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Japanese Conference Papers
[C385] 
K. Chen, T. Sakuma: Study on the applicability of the theoretical equation of Clarity C50  Measurement verification in lecture rooms, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.479480, 2024. 
[C384] 
R. Hagiwara, T. Sakuma, Y. Yasuda, T. Masumoto: Evaluation of soundfield diffusion in an irregularly shaped reverberation room by FMBEM incidence directivity analysis, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.441442, 2024. 
[C383] 
D. Cao, Y. Aida, N. Inoue, T. Sakuma: Numerical analysis on changes of improvement of impact sound insulation of drytype double floor system due to different heavy impact sources, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.425428, 2024. 


[C382] 
Y. Yamasaki, H. Tanaka, K. Masuda, N. Inoue, T. Sakuma: Numerical investigation of niche depth for laboratory measurement of obliqueincidence sound transmission loss, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.113114, 2023. 
[C381] 
J. Liu, N. Inoue, T. Sakuma: Experimental study on vibration response of wooden house façade to lowfrequency outdoor sound, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.8586, 2023. 
[C380] 
D. Cao, Y. Aida, N. Inoue, T. Sakuma: Comparison of different response of drytype double floor system caused by tyre and ball, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.1516, 2023. 
[C379] 
Y. Yamasaki, H. Tanaka, K. Masuda, N. Inoue, T. Sakuma: Numerical investigation for source conditions on laboratory measurement of obliqueincidence transmission loss, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.741742, 2023. 
[C378] 
J. Liu, T. Sakuma, Y. Kanetsuki, K. Akimitsu, Y. Tsukamoto: Comparative examination of lowfrequency soundproofing effects of double window system in wooden and RC houses, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.739740, 2023. 
[C377] 
R. Hagiwara, T. Sakuma, Y. Yasuda, T. Masumoto: Octave band analysis of soundfield diffusion indices based on FMBEM incidence directivity analysis, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.763764, 2023. 
[C376] 
K. Chen, R. Hirose, T. Sakuma: Study on the applicability of the theoretical equation of Clarity C50 in different room shapes, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.639640, 2023. 
[C375] 
D. Cao, Y. Aida, N. Inoue, T. Sakuma: Numerical analysis on floor impact sound reduction performance of drytype double floor system in laboratory, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.619622, 2023. 
[C374] 
D. Cao, Y. Aida, N. Inoue, T. Sakuma: Nonlinear modelling of spring constants of support legs of drytype double floor system under different heavy impact sources, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.353354, 2023. 
[C373] 
Y. Yamasaki, H. Tanaka, K. Masuda, N. Inoue, T. Sakuma: Physical property estimation of glass sealant by Bayesian optimization, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.317318, 2023. 
[C372] 
M. Nakajima, T. Sakuma, M. Kozaki, A. Matsuyama, M. Sakai: Psychological experiment on impression of conversation across desktop partitions  Effect of arrangement of partitions and seats, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.257258, 2023. 
[C371] 
D. Itagaki, S. Arai, Y. Nagano, A. Matsuo, K. Ueno, T. Sakuma: Experimental study on subjective evaluation of room acoustic conditions by choir, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.247248, 2023. 
[C370] 
H. Sato, T. Sakuma: A case study on the relationship between optimal reverberation time and distribution of speech intelligibility in a room, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.237238, 2023. 
[C369] 
K. Chen, R. Hirose, T. Sakuma: Study on correspondence between theoretical and simulated U50 by geometric acoustic analysis, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.233234, 2023. 
[C368] 
R. Hagiwara, T. Sakuma, Y. Yasuda: FMBEM incidence directivity analysis to soundfield in room and calculation of soundfield diffusion indices, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.211214, 2023. [selected] 
[C367] 
N. Inoue, D. Cao, T. Sakuma: Development of a PML element for the finite element analysis of thick shell vibration fields, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.207210, 2023. 
[C366] 
Y. Aida, N. Inoue, T. Sakuma: Numerical simulation on sound insulation measurement of walls in reverberation room, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.203206, 2023. 
[C365] 
D. Cao, Y. Aida, N. Inoue, T. Sakuma: Theoretical and numerical study on effects of air gaps on drytype double floor system, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.397400, 2023. 
[C364] 
K. Nishizawa, N. Inoue, T. Sakuma: Experimental study on lowfrequency measurement of sound transmission loss in rectangular test rooms, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.393396, 2023. 
[C363] 
J. Liu, N. Inoue, T. Sakuma: Numerical analysis on lowfrequency sound transmission from façades into room, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.385386, 2023. 
[C362] 
R. Hagiwara, T. Sakuma, T. Masumoto, Y. Yasuda: Calculation of soundfield diffusion indices based on FMBEM incidence directivity analysis, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.381382, 2023. 


[C361] 
D. Cao, Y. Aida, N. Inoue, T. Sakuma: Experimental study on effects of air gaps on small drytype double floor system, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.223224, 2022. 
[C360] 
T. Fukata, T. Sakuma, Y. Seike, T. Ishizuka: Study on sound insulation measurement for openceiling type booth in open plan office, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.191192, 2022. 
[C359] 
K. Kong, N. Inoue, T. Sakuma, T. Aoki, T. Kimura: Experimental study on noise reduction effect of soundproof box using perforated
honeycomb panel, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.181184, 2022. 
[C358] 
M. Nakajima, T. Sakuma, M. Kozaki, M. Sakai: Psychological experiment on impression of listening and speaking across desktop partitions, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.153154, 2022. 
[C357] 
D. Hashimoto, D. Itagaki, T. Sakuma: Stage acoustic evaluation considering arrival direction of reflection sound, Part 2  Measurement examples of various venues, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.765768, 2022. 
[C356] 
D. Itagaki, D. Hashimoto, T. Sakuma: Stage acoustic evaluation considering arrival direction of reflection sound, Part 1  Measurement method of directional ST, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.761764, 2022. 
[C355] 
R. Hagiwara, T. Masumoto, T. Sakuma, Y. Yasuda: Calculation of the contribution from near elements in FMBEM incidence directivity analysis, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.741742, 2022. 
[C354] 
K. Chen, R. Hirose, T. Sakuma: Study on applicability of the theoretical equation for Clarity C50 using geometric acoustic analysis, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.725726, 2022. 
[C353] 
M. Nakajima, T. Sakuma, M. Kozaki, M. Sakai: Psychological experiment on impression of conversation across desktop partitions – Effect of light reflection and sound insulation, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.713714, 2022. 
[C352] 
D. Cao, Y. Aida, N. Inoue, T. Sakuma: Numerical study on transfer force characteristics and sound pressure in air layer of drytype double floor system, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.677678, 2022. 
[C351] 
R. Hirose, T. Sakuma: Experimental study on the relation between absorption and speech intelligibility with background noise in room, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.649650, 2022. 
[C350] 
J. Liu, N. Inoue, T. Sakuma: Theoretical and numerical analysis on lowfrequency sound transmission from window into room, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.641644, 2022. 
[C349] 
M. Nakajima, M. Kozaki, T. Sakuma, M. Sakai: Experimental study on sound insulation characteristics of desktop partitions — Effect of materials and arrangement, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.409410, 2022. 
[C348] 
D. Cao, Y. Aida, N. Inoue, T. Sakuma: Experimental study on transfer force characteristics and sound pressure in air layer of drytype double floor system, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.367368, 2022. 
[C347] 
D. Itagaki, T. Sakuma, D. Hashimoto: Study on a measurement method of stage acoustic properties considering the arrival direction of reflected sound, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.275276, 2022. 
[C346] 
R. Hagiwara, T. Masumoto, T. Sakuma, Y. Yasuda: Basic study on the application of FMBEM incidence directivity analysis to sound field in room, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.581582, 2022. 
[C345] 
R. Hirose, T. Sakuma: Theoretical study on the relation between reverberation time and speech intelligibility in room, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.551552, 2022. 
[C344] 
Y. Aida, N. Inoue, T. Sakuma: Proposal of an experimental analysis method for indoor sound fields using propagation mode expansion and its application to sound insulation measurement between rooms, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.13931396, 2022. 
[C343] 
D. Cao, Y. Aida, N. Inoue, T. Sakuma: Study on transfer force characteristics of support legs of dry double floors using a 2DOF system, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.529530, 2022. 
[C342] 
J. Liu, N. Inoue, T. Sakuma: Experimental study on the improvement of lowfrequency sound insulation performance of wooden house, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.513516, 2022. 


[C341] 
K. Nishizawa, N. Inoue, T. Sakuma: Numerical study of sound insulation measurement in rectangular test rooms, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.219222, 2021. 
[C340] 
K. Kong, N. Inoue, T. Sakuma, T. Aoki, T. Kimura: Evaluation of sound insulation performance of laminated materials using perforated honeycomb panel, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.215218, 2021. 
[C339] 
D. Cao, Y. Aida, N. Inoue, T. Sakuma: Experimental study on transfer force properties of support legs of dry double floors, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.7374, 2020. 
[C338] 
Y. Aida, D. Tominaga, N. Inoue, T. Sakuma: Numerical simulation on sound transmission loss of an external wall composed of autoclaved lightweight concrete panels, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.553554, 2021. 
[C337] 
R. Tsutsumi, T. Sakuma: Development of methodologies for notation of soundscapes, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.13431344, 2021. [invited] 
[C336] 
M. Kondo, F. Cui, M. Kozaki, T. Sakuma, K. Hirate: Study on the influence of layout in guidance sign boards on user's distinguishability, part 2  Relationship between layout in guidance sign boards and distinguishability, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.511512, 2021. 
[C335] 
F. Cui, M. Kondo, M. Kozaki, T. Sakuma, K. Hirate: Study on the influence of layout in guidance sign boards on user's distinguishability, part 1  Fundamental relationship between information on boards and time to distinguish it, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.509510, 2021. 
[C334] 
Y. Yamasaki, N. Inoue, T. Sakuma: An investigation on a weighted averaging of the sound transmission loss based on an incidence directivity in a rectangular chamber, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.369370, 2021. 
[C333] 
D. Cao, N. Inoue, T. Sakuma: Finite element analysis of a bending vibration field on a thick plate with PMLs, part 2  Accuracy verification by numerical experiments, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.311312, 2021. 
[C332] 
N. Inoue, D. Cao, T. Sakuma: Finite element analysis of a bending vibration field on a thick plate with PMLs, part 1  Formulation of an analysis theory, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.309310, 2021. 
[C331] 
M. Nasu, T. Sakuma: Experimental study on auditory impression of calm down spaces, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.273274, 2021. 
[C330] 
N. Nakatsu, T. Sakuma: Experimental study on acoustic characteristics of partition booths in a large space, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.271272, 2021. 
[C329] 
J. Tsuchiya, T. Sakuma: Evaluation of listening environment for public address in indoor pedestrian spaces using sound field simulation, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.263266, 2021. [selected] 
[C328] 
T. Sakuma, J. Liu, N. Inoue: Field measurement of sound insulation of façades in the lowfrequency range, Proc. Spring Meet. (Inst. Noise Control Eng. Jpn.), pp.58, 2021. 
[C327] 
T. Masumoto, Y. Yasuda, N. Inoue, T. Sakuma: Incidence directivity analysis based on FMBEM, part 2  Application to scattered sound field with a finite plate, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.553554, 2021. 
[C326] 
Y. Yasuda, T. Masumoto, N. Inoue, T. Sakuma: Incidence directivity analysis based on FMBEM, part 1  Investigation on errors due to plane wave expansions, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.549552, 2021. 
[C325] 
J. Liu, N. Inoue, T. Sakuma: Estimation of vibration distribution on wooden house façades by lowfrequency sound  Investigation of accuracy and performance, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.535536, 2021. 


[C324] 
N. Tanushi: Study on spatiotemporal description of sound environment in sequential experience while walking, Proc. Autumn Meet. (Soundscape Assoc. Jpn.), pp.2125, 2020. 
[C323] 
N. Nakatsu, T. Sakuma, T. Masumoto: Numerical analysis of sound insulation of local space using partitions, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.209210, 2020. 
[C322] 
M. Nasu, T. Sakuma, T. Aoki, T. Kimura: Experimental study on sound insulation characteristics of calm down spaces, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.205208, 2020. 
[C321] 
Y. Tsuchiya, T. Sakuma: Acoustics characteristics of a small meeting room with Penrosetilingtype diffusers, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.529530, 2020. 
[C320] 
T. Masumoto, N. Inoue, Y. Yasuda, T. Sakuma: Basic study on incidence directivity analysis based on FMBEM, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.473474, 2020. 
[C319] 
Y. Yamasaki, N. Inoue, T. Sakuma: Theoretical analysis on the sound pressure level difference between rectangular rooms partitioned by a limp membrane, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.351352, 2020. 
[C318] 
T. Sakuma: Direction of standard setting for sound absorption design  Considerations on DIN 18041, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.325328, 2020. [selected] 
[C317] 
J. Tsuchiya, T. Sakuma: Experimental study on the effects of absorption on speech intelligibility of announcement in concourse, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.301302, 2020. 
[C316] 
M. Nasu, N. Inoue, T. Sakuma: Experimental study on acoustic characteristics in calm down spaces  Influence of component materials, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.295296, 2020. 
[C315] 
R. Tsutsumi, T. Sakuma: Notation of soundscape from viewpoints of cognition and experience  Trial survey in a suburban station area, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.135136, 2020. 
[C314] 
T. Masumoto, N. Inoue, Y. Yasuda, T. Sakuma: Sound field analysis with a coupled FMBEFE method, part 2  Investigation of accuracy and performance, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.665666, 2020. 
[C313] 
N. Inoue, T. Masumoto, Y. Yasuda, T. Sakuma: Sound field analysis with a coupled FMBEFE method, part 1  Development of a scheme for acousticacoustic coupling problems, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.663664, 2020. 
[C312] 
Y. Yamasaki, N. Inoue, T. Sakuma: Finite element analysis on the transmission loss measurement in rectangular reverberation rooms  Effect of specimen size, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.633634, 2020. 


[C311] 
J. Liu, N. Inoue, T. Sakuma, Y. Kanetsuki, K. Akimitsu, Y. Tsukamoto: Study on lowfrequency soundproofing measures for wooden house  Effect of double windows, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.137138, 2019. 
[C310] 
K. Kong, N. Inoue, T. Sakuma, T. Aoki, T. Kimura: Experimental study on sound insulation characteristics of laminated material using perforated honeycomb panel, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.133134, 2019. 
[C309] 
J. Liu, N. Inoue, T. Sakuma: Study on the lowfrequency field measurement method of façade sound insulation  Examination by indoor
multiple points measurement, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.453454, 2019. 
[C308] 
Y. Yamasaki, Y. Aida, N. Inoue, T. Sakuma: Numerical analysis on effects of absorption and shape conditions of reverberation room on sound transmission loss measurement, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.451452, 2019. 
[C307] 
T. Masumoto, Y. Yasuda, N. Inoue, T. Sakuma: Fast calculation method based on FMBEM for many sound sources generated in flow induced noise
analyses, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.353354, 2019. 
[C306] 
J. Liu, N. Inoue, T. Sakuma: Study on the lowfrequency field measurement method of façade sound insulation, part 2  Validation of the corner method, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.423424, 2019. 
[C305] 
T. Sakuma, J. Liu, N. Inoue: Study on the lowfrequency field measurement method of façade sound insulation, part 1  Basic experiment for a wooden test house, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.421422, 2019. 
[C304] 
F. Yu, S. Sakamoto, T. Sakuma: Basic study on the effect of sound absorption setting on speech hearing with background noise in living spaces, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.339340, 2019. 
[C303] 
N. Nakatsu, Y. Yamasaki, N. Inoue, T. Sakuma: Experimental study on localization of sound environment using partitions in a large space, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.329330, 2019. 
[C302] 
N. Inoue, S. Sakamoto, T. Sakuma, R. Tomiku, Y. Yasuda, T. Asakura, T. Oshima: Interlaboratory measurements of acoustic properties of ceiling and
oor materials, part 2  Discussion on measured results, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.313314, 2019. 
[C301] 
T. Oshima, Y. Yasuda, N. Inoue, T. Sakuma, T. Asakura, S. Sakamoto, R. Tomiku: Interlaboratory measurements of acoustic properties of ceiling and
oor materials, part 1  Setup and results overview, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.311312, 2019. 
[C300] 
Y. Yamasaki, Y. Aida, N. Inoue, T. Sakuma: Finite element analysis on the transmission loss measurement in reverberation rooms  Basic study on calculation conditions, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.281282, 2019. 
[C299] 
T. Masumoto, N. Inoue, T. Sakuma, Y. Yasuda: Application of fast calculation technique of directivity based on FMBEM to HRTF calculation, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.303304, 2019. 
[C298] 
J. Liu, T. Sakuma: Experimental study on the lowfrequency measurement of average sound pressure level in room, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.683684, 2019. 
[C297] 
Y. Aida, Y. Muro, N. Inoue, T. Sakuma: Numerical analysis on sound transmission loss measurement of party walls in reverberation room, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.945948, 2019. 
[C296] 
K. Kong, N. Inoue, T. Sakuma: Theoretical study for sound insulation characteristics of honeycomb panel having Helmholtz resonators, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.643644, 2019. 
[C295] 
N. Inoue, T. Sakuma: Numerical calculation on impedance corrections in the lumpedparameter modeling of perforated plates, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.639640, 2019. 


[C294] 
R. Tsutsumi, T. Sakuma: Study on spatiotemporal description of sound environment based on the experience sampling method, Proc. Autumn Meet. (Soundscape Assoc. Jpn.), pp.714, 2018. 
[C293] 
Y. Suko, K. Saito, S. Warisawa, T. Sakuma: Physiological evaluation of stress relief with natural soundscape experience, Proc. Autumn Meet. (Soundscape Assoc. Jpn.), pp.46, 2018. 
[C292] 
Y. Tsuchiya, T. Sakuma: Experimental study on the effect of diffusion walls on reverberation characteristics of an rectangular room, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.659660, 2018. 
[C291] 
K. Kong, N. Inoue, T. Sakuma: Theoretical study for sound absorption characteristics of honeycomb panel having Helmholtz resonators, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.14551456, 2018. 
[C290] 
S. Sakamoto, T. Sakuma: Basic consideration on target values for sound absorption design of living spaces, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.14471448, 2018. 
[C289] 
Y. Matsui, T. Sakuma: Questionnaire survey on sound environments and hyperacusis for developmental disorders, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.13011304, 2018. 
[C288] 
N. Inoue, T. Sakuma: Derivation of a vibroacoustic coupling boundary condition considering the viscous boundary layer, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.647648, 2018. 
[C287] 
T. Masumoto, N. Inoue, T. Sakuma, Y. Yasuda: Estimation of randomincidence scattering coefficient using FMBEM with pseudodiffuse incidence, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.647648, 2018. 
[C286] 
J. Liu, N. Inoue, T. Sakuma: Estimation of indoor sound pressure distribution of low frequency sound based on wall sound pressure measurement and boundary element method analysis, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.631632, 2018. 
[C285] 
Y. Aida, N. Inoue, T. Sakuma: Numerical analysis on sound transmission through partitions in laboratory measurement, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.617620, 2018. 
[C284] 
A. Tanino, T. Sakuma: Psychological experiment on the consciousness between persons in conversation and personal working in a coworking office, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.259260, 2018. 
[C283] 
Y. Tsuchiya, T. Sakuma: Study on reverberation characteristics of rectangle room, part 3  Reverberation times in a real scale experiment, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.385386, 2018. 
[C282] 
K. Kong, N. Inoue, T. Sakuma: Theoretical analysis of the obliqueincidence absorption coefficient of a honeycomb panel with Helmholtz resonators, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.375376, 2018. 
[C281] 
T. Kojima, J. Munakata, T. Hayashi, T. Sakuma, N. Nishihara, G. Maruyama: A study on subjective assessment system on office workers' health, part 2  Multilevel modeling for workplace productivity and workers' stress, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.3942, 2018. [selected] 
[C280] 
J. Munakata, T. Hayashi, T. Kojima, T. Sakuma, N. Nishihara, G. Maruyama: A study on subjective assessment system on office workers' health, part 1  Development of questionnaire and trial survey, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.3538, 2018. [selected] 
[C279] 
J. Kadotani, N. Inoue, T. Sakuma: Numerical analysis of lowfrequency noise propagation around a house  Effect of a neighboring house and exterior fences, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.841842, 2018. 
[C278] 
Y. Sakayoshi, N. Inoue, T. Sakuma: Development of a measurement method for obliqueincidence absorption coefficient using a thin chamber, part 6  Measurement for various sound absorbing materials, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.919920, 2018. 
[C277] 
Y. Aida, N. Inoue, T. Sakuma: Study on an analysis method of the incident sound field in the insulation performance measurement for partition walls  Consideration on the influence of room absorption, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.903904, 2018. 
[C276] 
N. Inoue, T. Sakuma: Finite element analysis of the normalincidence sound absorption coefficient of the honeycomb acoustic resonators, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.901902, 2018. 


[C275] 
J. Kadotani, N. Inoue, T. Sakuma: Numerical analysis of lowfrequency noise propagation from household equipment  Effect of exterior fence, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.1314, 2017. 
[C274] 
S. Ishikawa, M. Hiroe, T. Sakuma: Numerical study on the applicability of 2DFDTD method for conventional railway noise prediction, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.2730, 2017. [invited] 
[C273] 
N. Inoue, T. Sakuma: Study on numerical prediction of insulation performance of glass panes  Modeling of the laboratory measurement, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.1314, 2017. [invited] 
[C273] 
N. Inoue, T. Sakuma: Study on numerical prediction of insulation performance of glass panes  Modeling of the laboratory measurement, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.1314, 2017. 
[C272] 
Y. Sakayoshi, N. Inoue, T. Sakuma: Development of a measurement method for obliqueincidence absorption coefficient using a thin chamber, part 5  Attempt to estimate randomincidence absorption coefficient, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.11011102, 2017. 
[C271] 
J. Kadotani, N. Inoue, T. Sakuma: Numerical analysis of lowfrequency noise propagation around a house  Influence of arrangement of
sound source and fences, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.10171018, 2017. 
[C270] 
Y. Aida, Y. Muro, S. Abe, N. Inoue, T. Sakuma: Experimental study on incident and transmitted sound power for the partition wall in insulation performance measurement, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.987990, 2017. 
[C269] 
R.A.J. Limesa, T. Sakuma: Experimental study on auditory impressions of train departure sign sounds under ambient noise conditions, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.13211324, 2017. [in English] 
[C268] 
A. Komai, M. Fujinami, T. Sakuma: Survey on sound/vibration environment of nurseries in the inner city area – Questionnaire to nursery teachers, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.359360, 2017. 
[C267] 
R.A.J. Limesa, T. Sakuma: Study on departure signals in train stations, part 2  Laboratory experiment on auditory impressions, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.355356, 2017. 
[C266] 
T. Kameda, T. Sakuma: Study on departure signals in train stations, part 1  Field survey in Tokyo metropolitan area, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.353354, 2017. 
[C265] 
N. Inoue, T. Sakuma: Numerical investigations on the edge support modeling for the thin platelike member, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.311314, 2017. 
[C264] 
J. Kadotani, N. Inoue, T. Sakuma: Numerical analysis on the propagation of lowfrequency noise around a house – Effect of exterior fences, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.275276, 2017. 
[C263] 
J. Liu, T. Sakuma: Experimental validation on the effect of absorption measures on speech listening and speaking impressions in meeting rooms, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.345346, 2017. 
[C262] 
Y. Yasuda, T. Matsumoto, T. Sakuma: Fast calculation of farfield directivity based on HFFMBEM, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.907910, 2017. 
[C261] 
K. Kami, N. Inoue, T. Sakuma: Sound insulation performance of a house in lowfrequency ranges  Examination on the effect of external wall mass by scale model experiment, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.857858, 2017. 
[C260] 
N. Inoue, T. Sakuma: Numerical investigation on the niche effect in sound transmission loss measurement  On the incidence angle dependence, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.855856, 2017. 
[C259] 
Y. Aida, Y. Muro, S. Abe, N. Inoue, T. Sakuma: Experimental study on incident sound field in the insulation performance measurement for partition walls, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.851854, 2017. 


[C258] 
K. Kami, N. Inoue, T. Sakuma: Scale model experiment of lowfrequency noise propagation from outdoor into house, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.257258, 2016. 
[C257] 
Y. Tsuchiya, H. Lee, T. Sakuma: Development of a Penrose tiling type diffuser, part 2  Validation of the acoustic scattering characteristics by scale model measurement, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.941942, 2016. 
[C256] 
N. Inoue, T. Sakuma: Development of a measurement method for obliqueincidence absorption coefficient using a thin chamber, part 4  Consideration on the material placement, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.901902, 2016. 
[C255] 
Y. Tsuchiya, T. Sakuma: Study on a laboratory method for measuring normalincidence scattering coefficients  Sample arrangement and measuring condition, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.883884, 2016. 
[C254] 
K. Eda, Y. Tsuchiya, T. Sakuma: Evaluation of sound field diffuseness by temporal structure of room impulse responses  A scale model experiment, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.855856, 2016. 
[C253] 
T. Sakuma, N. Inoue: Numerical analysis of sound insulation performance of glass panes  Modeling of the test opening for glazing, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.827828, 2016. 
[C252] 
Y. Aida, T. Sakuma: Evaluation of airbone sound insulation of a partition wall by sound energy density, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.821822, 2016. 
[C251] 
S. Ishikawa, M. Hiroe, T. Sakuma: Influence of multiple reflections between railway car bodies and barriers on noise reduction, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.737740, 2016. 
[C250] 
D. Hashimoto, N. Inoue, T. Sakuma: Numerical analysis and measurement of lowfrequency noise propagation from outdoor into house  Effect of a ventilation hole on indoor sound field, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.735736, 2016. 
[C249] 
T. Fukamachi, N. Inoue, T. Sakuma: A basic consideration on the treatment of wall surface diffusion in the acoustic raytracing method, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.375376, 2016. 
[C248] 
N. Inoue, T. Sakuma: Finite element method for analysis of acoustic field based on the decomposition of direct and scattered wave, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.373374, 2016. 
[C247] 
M. Fujinami, T. Sakuma: Survey on sound/vibration environment of nurseries adjacent to railways in the inner city area, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.337338, 2016. 
[C246] 
K. Kami, N. Inoue, T. Sakuma, T. Doi: Comparison between experiment and numerical analysis of lowfrequency noise propagation from outdoor into house  Influence of mass and damping of the outer walls, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.317318, 2016. 
[C245] 
T. Kawaharazuka, Y. Aida, T. Koga, N. Takagi, Y. Tsuchiya, T. Sakuma: Floor impact sound of public buildings constructed by steel framed structure, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.265266, 2016. 
[C244] 
D. Hashimoto, N. Inoue, T. Sakuma, T. Doi: Numerical analysis of lowfrequency noise propagation from outdoor into house  Comparison with experiment using a test house, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.963964, 2016. 
[C243] 
N. Inoue, T. Sakuma: Development of a measurement method for obliqueincidence absorption coefficient using a thin chamber, part 3  Consideration on the measurement conditions, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.10731074, 2016. 


[C242] 
T. Matsumoto, K. Shigematsu, Y. Yasuda, T. Oshima, T. Sakuma: Wavebased vehicle interior sound field simulation at high frequency using Fast Multipole BEM, Proc. Autumn Meet. (Soc. Automotive Eng. Jpn.), pp.862867, 2015. 
[C241] 
H. Lee, T. Sakuma: Numerical prediction of diffusion coefficients of architectural surfaces  Setting of a test sample and numerical parameters, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.10431044, 2015. 
[C240] 
Y. Soeno, K. Ueno, K. Toida, S. Ueda, T. Sakuma, S. Yokoyama, H. Miyazaki: Study on the difference in individual preferences for piano performance listening in a hall, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.10291030, 2015. 
[C239] 
Y. Nishimura, T. Sakuma: Acoustic physical characteristics and sound impressions of indoor pedestrian space using a sound field simulation system for crowd noise, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.977980, 2015. 
[C238] 
Y. Tsuchiya, H. Koizumi, T. Sakuma: A basic study on flutter echo reduction between parallel walls, part 2  Case study using theory of reverberation in rectangular rooms, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.955958, 2015. 
[C237] 
H. Koizumi, Y. Tsuchiya, T. Sakuma: A basic study on flutter echo reduction between parallel walls, part 1  The relationship between normal–incidence scattering coefficient of rectangular ribs and slope ratio, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.951954, 2015. 
[C236] 
T. Sakuma, N. Inoue: Prediction of acoustic performances of building elements in numerical test rooms, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.14011402, 2015. [invited] 
[C235] 
S. Ishikawa, M. Hiroe, T. Sakuma: Study on the amount of diffraction adjustments concerning multiple reflections between noise barrier and train body, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.801804, 2015. 
[C234] 
D. Hashimoto, N. Inoue, T. Sakuma: Numerical analysis of lowfrequency noise propagation from outdoor into house  Consideration of an opening model, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.795796, 2015. 
[C233] 
N. Inoue, T. Sakuma: Development of a measurement method for obliqueincidence absorption coefficient using a thin chamber, part 2  Investigation by numerical analysis and measurement, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.903904, 2015. 
[C232] 
T. Sakuma, N. Inoue: Development of a measurement method for obliqueincidence absorption coefficient using a thin chamber, part 1  Measurement principle and a prototype system, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.901902, 2015. 
[C231] 
D. Hashimoto, N. Inoue, T. Sakuma: Numerical analysis of lowfrequency noise propagation from outdoor into house  Basic study on a house model, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.4748, 2015. 
[C230] 
Y. Nishimura, T. Sakuma: Subjective evaluation of indoor pedestrian spaces using a sound field simulation system for crowd noise  Effects of room conditions on soundenvironmental impressions, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.255256, 2015. 
[C229] 
Y. Tsuchiya, H. Koizumi, T. Sakuma: A Basic study on flutter echo reduction between parallel walls, part 2  Effect of arrangement of rectangular ribs on scattering coefficient, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.237238, 2015. 
[C228] 
H. Koizumi, Y. Tsuchiya, T. Sakuma: A Basic study on flutter echo reduction between parallel walls, part 1  Effect of arrangement of rectangular ribs on slope ratio, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.235236, 2015. 
[C227] 
K. Eda, T. Sakuma: Estimation of sound field diffuseness from temporal structure of room impulse responses, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.233234, 2015. 
[C226] 
N. Inoue, T. Sakuma: A trial for simple estimation of measured value of porous material in impedance tube measurement under the constraint edge condition, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.203204, 2015. 
[C225] 
D. Hashimoto, N. Inoue, T. Sakuma: Prediction of lowfrequency noise propagation from outdoor into house based on numerical vibroacoustic analysis, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.189190, 2015. 
[C224] 
H. Lee, T. Sakuma: Development of a Penrose tiling type diffuser  Numerical analysis of acoustic scattering characteristics of nonperiodic structures, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.11171118, 2015. 
[C223] 
Y. Nishimura, T. Sakuma: Development of a sound field simulation system for crowd noise in public spaces, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.10551056, 2015. 
[C222] 
S. Ueda, T. Sakuma, Y. Soeno, K. Ueno, S. Yokoyama, H. Miyazaki: Influence of directivity of the piano on music listening impressions in a hall, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.10531054, 2015. 
[C221] 
S. Ishikawa, M. Hiroe, T. Sakuma: Influence on noise reduction concerning multiple reflections between noise barrier and train body, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.995998, 2015. 


[C220] 
N. Inoue, T. Sakuma: Study on numerical prediction of performances of arbitrary acoustic elements, part 4  Effect of edge treatment of layered materials, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.11891190, 2014. 
[C219] 
T. Sakuma, K. Ueno: Recent research trends in concert hall acoustics, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.12691272, 2014. [invited] 
[C218] 
S. Ueda, T. Sakuma, K. Ueno, S. Yokoyama, H. Miyazaki, M. Ikeda: Influence of directivity of the piano on sound pressure distribution in a hall, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.12271228, 2014. 
[C217] 
M. Sawahata, K. Eda, T. Sakuma: Room acoustic measurement of an openplan flat office with raised ceiling, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.12131216, 2014. 
[C216] 
K. Eda, T. Sakuma: Evaluation of temporal structure of room impulse responses  Analysis of sound field diffuseness using the slope ratio, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.11051106, 2014. 
[C215] 
Y. Tsuchiya, T. Sakuma: Study on reverberation characteristics of rectangle room  Modeling of edge diffraction, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.11031104, 2014. 
[C214] 
S. Ishikawa, T. Sakuma: Noise reduction effect of finite barriers for ordinary railways, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.991994, 2014. 
[C213] 
T. Seike, N. Inoue, T. Sakuma: Numerical analysis of total loss factors of a panel vibration system, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.951952, 2014. 
[C212] 
K. Eda, T. Sakuma: Temporal analysis of reflected sound structure in room impulse responses  Effects of frequency band filters on decay ratio, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.249250, 2014. 
[C211] 
Y. Tsuchiya, T. Sakuma: Study on reverberation characteristics of rectangle rooms, Part 2  Examination about modeling of edge diffraction, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.247248, 2014. 
[C210] 
K. Harada, K. Kawai, K. Ueno, T. Sakuma, K. Kato: The effect of room acoustic conditions on adjustment of piano performance  Listening test for third party, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.237238, 2014. 
[C209] 
K. Eda, K. Takeshita, T. Sakuma: Evaluation of reflected sound structure of room impulse responses  Theoretical analysis of decay ratio, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.11651166, 2014. 
[C208] 
N. Inoue, T. Sakuma: Study on numerical prediction of performances of arbitrary acoustic elements, part 3  Transmission losses of layered materials, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.11611164, 2014. 
[C207] 
T. Seike, N. Inoue, T. Sakuma: Numerical analysis of sound transmission loss of thin plate  Modeling of edge support system by 3D elastic body, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.11591160, 2014. 


[C206] 
K. Takeshita, N. Inoue, T. Sakuma: Evaluation of the reflected sound structure in the room impulse response  Decay removal using nonlinear regression, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.10711072, 2013. 
[C205] 
K. Eda, T. Sakuma: Study on room acoustic properties of nondiffuse sound field, part 9  Numerical analysis of reverberation in 3D rectangular rooms, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.10691070, 2013. 
[C204] 
T. Seike, N. Inoue, T. Sakuma: Numerical investigation on the niche effect in sound transmission loss measurement  Comparison of numerical models, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.10471048, 2013. 
[C203] 
N. Inoue, T. Sakuma: Study on numerical prediction of the performance of arbitrary acoustic elements, part 2  Absorption coefficients of layered materials, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.10351036, 2013. 
[C202] 
N. Inoue, T. Sakuma: Study on numerical analysis of absorption performance of arbitrary acoustic elements  Effects of cavity shapes , Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.283284, 2013. 
[C201] 
S. Ishikawa, E. Itogawa, M. Hiroe, T. Sakuma: Numerical analysis of noise propagation from conventional railways by using 2DFDTD method, Proc. Autumn Meet. (Inst. Noise Control Eng. Jpn.), pp.2124, 2013. 
[C200] 
N. Inoue, T. Sakuma: Numerical prediction of the performances of the arbitrary acoustic elements  Sound absorption coefficients of a single layer porous material, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.235236, 2013. 
[C199] 
Y. Tsuchiya, T. Sakuma: Study on reverberation characteristics of rectangle rooms  Reverberation times of open and closed rectangle rooms by scale model experiment, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.225226, 2013. 
[C198] 
T. Seike, T. Sakuma, T. Asakura: A benchmark test on the sound transmission loss of a thin plate  Comparison of calculated results by frequency and time domain methods in terms of accuracy and efficiency, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.207208, 2013. 
[C197] 
J. Guo, T. Sakuma: Experimental study on acoustic absorption measures for meeting rooms, part 2  Psychological experiment on spatial impressions, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.167168, 2013. 
[C196] 
T. Sakuma, J. Guo: Experimental study on acoustic absorption measures for meeting rooms, part 1  Measurement of room acoustic properties, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.165166, 2013. 
[C195] 
K. Takeshita, K. Eda, T. Sakuma: Study on time structures of impulse responses, part 2  Frequency characteristics of real sound fields, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.159160, 2013. 
[C194] 
K. Eda, K. Takeshita, T. Sakuma: Study on time structures of impulse responses, part 1  Detection of specific reflection sounds, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.157158, 2013. 
[C193] 
Y. Nishimura, T. Sakuma, J. Munakata: Subjective experiment on sound environment at station platforms using sound field reproduction system, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.7982, 2013. [selected] 
[C192] 
N. Inoue, T. Sakuma: Study on numerical prediction of the performance of arbitrary acoustic elements, part 1  Proposal of analysis models, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.12211224, 2012. 
[C191] 
K. Eda, T. Sakuma: Study on room acoustic properties of nondiffuse sound field, part 8  Ray trace analysis of reverberation in rectangular rooms, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.11871188, 2013. 


[C190] 
T. Masumoto, T. Oshima, Y. Yasuda, T. Sakuma: Implementation of transfer admittance functionality into the fast multipole BEM, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.11851186, 2012. 
[C189] 
H. Lee, T. Sakuma: Characterization of scattering coefficients of periodic surfaces  Numerical analysis of surface profiles, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.11691170, 2012. 
[C188] 
T. Seike, H. Lee, T. Sakuma: Basic study on a laboratory measurement method of twodimensional randomincidence scattering coefficients, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.11671168, 2012. 
[C187] 
K. Eda, T. Sakuma: Study on room acoustic properties of nondiffuse sound field, part 7  Image source analysis of reverberation in rectangular rooms, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.11571160, 2012. 
[C186] 
M. Sakurada, T. Sakuma: Case study on acoustic improvement in openplan classrooms by installing partition walls, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.185186, 2012. 
[C185] 
Y. Tsuchiya, T. Sakuma: Study on reverberation characteristics between parallel walls, part 2  Effect of edge reflection around walls, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.181182, 2012. 
[C184] 
K. Eda, T. Sakuma: Study on reverberation characteristics of nondiffuse sound field in rectangular rooms  Effect of scattering from room edges, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.179180, 2012. 
[C183] 
N. Inoue, T. Sakuma: Numerical investigation on the support condition of the material in impedance tube measurement  Effect of the crosssectional shapes of the tube, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.155156, 2012. 
[C182] 
T. Sakuma: Theoretical consideration on the grazingincidence absorption coefficient of a locally reactive surface, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.153154, 2012. 
[C181] 
J. Munakata, T. Kawase, T. Kojima, T. Sakuma, M. Takahashi, T. Hashimoto, M. Harada, T. Yoshii: A study on the system to evaluate workplace productivity in office building, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.97100, 2012. [selected] 
[C180] 
N. Kusui, T. Sakuma: Study on room acoustic properties of nondiffuse sound field, part 6  Numerical analysis of reverberation in 2D rectangular rooms, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.12671268, 2012. 
[C179] 
H. Lee, T. Sakuma, Y. Honji: Measurement of randomincidence scattering coefficients by the reverberation room method  Coherent averaging of impulse responses, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.12631264, 2012. 
[C178] 
N. Inoue, T. Sakuma: Numerical calculation on the support conditions of the layered materials in the impedance tube measurement, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.12071210, 2012. 


[C177] 
Y.Yasuda, T. Oshima, T. Sakuma: Fast multipole boundary element method for Helmholtz fields and its applications, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.14791482, 2011. [invited] 
[C176] 
H. Lee, T. Sakuma, Y. Honji: Realscale measurement of the randomincidence scattering coefficient in a reverberation room  Investigation on measurement condition, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.11791180, 2011. 
[C175] 
N. Kusui, T. Sakuma: Study on room acoustic properties of nondiffuse sound field, part 5  Numerical analysis of reverberation between parallel walls, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.11771178, 2011. 
[C174] 
T. Sakuma: Study on room acoustic properties of nondiffuse sound field, part 4  Theoretical analysis of reverberation in rectangular rooms, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.11751176, 2011. 
[C173] 
N. Inoue, T. Sakuma: Numerical calculation on the support conditions of the poroelastic materials in the impedance tube measurement, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.11531154, 2011. 
[C172] 
Y. Tsuchiya, T. Sakuma: Study on reverberation characteristics between parallel walls, part 1  Basic study by scale model experiment, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.337338, 2011. 
[C171] 
K. Higuchi, Y. Yasuda, T. Oshima, T. Sakuma: Lowfrequency fast multipole BEM for planesymmetric acoustic problems  Numerical experiments, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.307308, 2011. 
[C170] 
Y. Yasuda, T. Oshima, T. Sakuma: Lowfrequency fast multipole BEM for planesymmetric acoustic problems  On numerical algorithm, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.305306, 2011. 
[C169] 
T. Masumoto, H. Kahara, Arief Gunawan, Y. Yasuda, T. OShima, T. Sakuma: Reduction of HRTF calculation cost using two kinds of fast multipole BEM, Proc. 16th Annual Conf. (Jpn. Soc. Comput. Eng. Sci.), A105, 4p., 2011. 
[C168] 
S. Sugihara, N. Inoue, T. Sakuma: Geometrical acoustic analysis taking into account incident angle dependence of scattering coefficient, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.12971298, 2011. 
[C167] 
H. Lee, T. Sakuma: Basic study on a laboratory measurement method of the normalincidence scattering coefficient, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.12951296, 2011. 
[C166] 
Y. Tsuchiya, Y. Yasuda, T. Sakuma: Study on room acoustic properties of nondiffuse sound field, part 3  Effect of surface scattering on the
reverberation between parallel walls, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.12931294, 2011. 
[C165] 
Y. Yasuda, M. Sato, Y. Tsuchiya, T. Sakuma: Study on room acoustic properties of nondiffuse sound field, part 2  Calculation of reverberation decay in rectangular rooms with nonuniformly distributed sound absorbers, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.12911292, 2011. 
[C164] 
T. Sakuma: Study on room acoustic properties of nondiffuse sound field, part 1  Theory of reverberation with surface scattering, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.12871290, 2011. 
[C163] 
R. Sato, K. Ueno, T. Sakuma, K. Kawai, K. Kato: Experimental study on the effect of room acoustics on piano performance  Analysis on sound level of performed sound, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.12571258, 2011. 
[C162] 
Y. Murata, T. Sakuma, K. Ueno, K. Kawai, K. Kato: Experimental study on the effect of room acoustics on piano performance  Analysis of MIDI performance data by focusing on individual difference, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.12551256, 2011. 
[C161] 
K. Adachi, Y. Yasuda, T. Sakuma: Study on the niche effect in measurement of sound insulation performance by vibroacoustic analysis, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.11491150 2011. 
[C160] 
Y. Yasuda, T. Oshima, T. Sakuma: Fast multipole boundary element method in the fields of architectural acoustics and noise control, Proc. 60th Nat'l Cong. Theoret. Appl. Mech., OS0501, 4p., 2011. [keynote] 


[C159] 
Y. Tsuchiya, H. Lee, T. Sakuma: Scale model measurement of the randomincidence scattering coefficients in a reverberation room, part 4  Scattering characteristics of various rib and block structures, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.10471048, 2010. 
[C158] 
Y. Murata, T. Sakuma, K. Ueno, K. Kawai, K. Kato: Experimental study on the effect of room acoustics on piano performance  Analysis of MIDI performance data, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.10411042, 2010. 
[C157] 
K. Eda, Y. Yasuda, T. Sakuma: Acoustical effects of room specifications on the sound field in a small pianopractice room, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.359360, 2010. 
[C156] 
Y. Mikami, T. Sakuma: Experimental study on the relationship between indoor sound environment and speech communication at first meeting  Effect of background music, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.349350, 2010. 
[C155] 
Y. Murata, T. Sakuma, K. Ueno, K. Kawai, K. Kato: Experimental study on the effect of concert hall acoustics on piano performance  Analysis of MIDI performance data in a simulated reverberant fields, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.331332, 2010. 
[C154] 
H. Lee, T. Sakuma: Measurement of the randomincidence scattering coefficients of periodical surfaces, part 3  Effect of the arrangement of rib structure, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.307308, 2010. 
[C153] 
Y. Yasuda, T. Oshima, T. Sakuma: Development of the fast multipole BEM for multipurpose, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.271274, 2010. 
[C152] 
K. Adachi, Y. Yasuda, T. Sakuma: Measurement of sound transmission loss of glass panes using a PU probe, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.209210, 2010. 
[C151] 
Y. Yasuda, K. Eda, T. Sakuma, T. Oshima: A fast multipole BE analysis of a small room with sound absorbers using domain decomposition approach, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.12211222, 2010. 
[C150] 
K. Eda, Y. Yasuda, T. Sakuma, R. Kimura: Numerical analysis on the effect of columns, beams and furniture on the small enclosure, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.11261127, 2010. 
[C149] 
Y. Nagai, T. Sakuma: Study on subjective evaluation for intellectual productivity in interior spaces focused on knowledge creating actions, Proc. Kanto Branch Meet., (Archit. Inst. Jpn.), No.4004, pp.14, 2010. 


[C148] 
T. Masumoto, A. Gunawan, T. Oshima, Y. Yasuda, T. Sakuma: The fast multipole BEM for lowfrequency calculation  Investigation of accuracy and performance, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.10471050, 2009. 
[C147] 
Y. Yasuda, T. Sakuma, T. Oshima: The fast multipole BEM for lowfrequency calculation  On numerical algorithms, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.10431046, 2009. 
[C146] 
H. Lee, Y. Tsuchiya, T. Sakuma: Scale model measurement of the randomincidence scattering coefficients in a reverberation room, part 3  Effect of revolution speed, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.11051106, 2009. 
[C145] 
T. Tabuchi, M. Hiraoka, T. Sugiura, T. Sakuma, J. Munakata, K. Kawase: Study on workplace productivity, part 2  Connection between architectural space and environment/engineering design, Proc. Annual Meet., Environ. Eng. 2 (Archit. Inst. Jpn.), pp.10251026, 2009. 
[C144] 
T. Yurugi, Y. Yasuda, T. Sakuma: Acoustic measurement of the old Sogakudo, Tokyo Music School, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.329330, 2009. 
[C143] 
K. Eda, Y. Yasuda, T. Oshima, T. Sakuma: Effect of acoustic diffusers on the sound field in a small room  Transient response analysis of sound fields in rooms with unevenlydistributed acoustic absorbers, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.317318, 2009. 
[C142] 
Y. Yasuda, K. Eda, T. Sakuma: Effect of acoustic diffusers on the sound field in a small room  Steadystate analysis of sound fields in rooms with unevenlydistributed acoustic absorbers, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.315316, 2009. 
[C141] 
H. Lee, Y. Tsuchiya, T. Sakuma: Study on the reverberation room method of measuring the scattering coefficients, part 2  Measurement setup and diameter of the circular plate, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.311312, 2009. 
[C140] 
Y. Tsuchiya, H. Lee, T. Sakuma: Study on the reverberation room method of measuring the scattering coefficients, part 1  Border setting around the circular base plate, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.309310, 2009. 
[C139] 
Y. Nagai, T. Sakuma: Study on the relationship of speech communication to audio/visual environments  Influence of partitions on dialogue easiness, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.4041, 2009. 
[C138] 
Y. Kaminao, T. Sakuma: Effect of indoor sound environment on intellectural productivity  Relationships to divergent and convergent thinking, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.10371038, 2009. 
[C137] 
K. Egawa, Y. Yasuda, T. Sakuma: Numerical analysis of sound transmission loss of glass pane  Comparison of calculated, theoretical and measured values, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.11331134, 2009. 
[C136] 
T. Sakuma, K. Egawa, Y. Yasuda: Numerical analysis of sound transmission loss of glass pane  Energy loss by edge supports, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.11311132, 2009. 
[C135] 
K. Miura, T. Sakuma, K. Kawai: Study on virtual learning system for sound insulation performance  Relationship of learning contents to comprehension of performance, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.14091410, 2009. 
[C134] 
Y. Tsuchiya, H. Lee, K. Eda, T. Sakuma: Room acoustics effects produced by scattering properties of wall surfaces  Examination by scale model, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.10931094, 2009. 
[C133] 
Y. Yasuda, T. Sakuma, T. Oshima: The fast multipole BEM for lowfrequency calculation  Investigation on translation of coefficients, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.10591062, 2009. 


[C132] 
Y. Kaminao, T. Sakuma: Effect of indoor sound environment on intellectural productivity  In workplace with selfother consciousness, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.10271028, 2008. 
[C131] 
Y. Tsuchiya, H. Lee, T. Sakuma: Scale model measurement of the randomincidence scattering coefficients in a reverberation room, part 2  Scattering characteristics of a variety of periodical structures, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.11791180, 2008. 
[C130] 
T. Masumoto, A. Gunawan, T. Oshima, Y. Yasuda, T. Sakuma: Convergence behavior of iterative solvers for structuralacoustical coupling analysis based on the acoustical FMBEM and the structural FEM, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.975976, 2008. 
[C129] 
T. Yurugi, Y. Yasuda, T. Sakuma: Geometrical acoustic analysis of the old Sogakudo, Tokyo Music School  Effects of architectural features on the acoustic characteristics, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.399400, 2008. 
[C128] 
Y. Yasuda, T. Yurugi, T. Sakuma: Geometrical acoustic analysis of the old Sogakudo, Tokyo Music School  Changes of the acoustic properties with renovation, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.397398, 2008. 
[C127] 
Y. Tsuchiya, H. Lee, T. Sakuma: Measurement of the randomincidence scattering coefficients of periodical surfaces, part 2  Case of the surface including sound absorbing material, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.371372, 2008. 
[C126] 
H. Lee, Y. Tsuchiya, T. Sakuma: Measurement of the randomincidence scattering coefficients of periodical surfaces, part 1  Effect of the periodical shapes, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.369370, 2008. 
[C125] 
K. Egawa, Y. Yasuda, T. Sakuma: Numerical analysis of sound transmission loss of glass pane  Effect of the physical properties of the edge support system, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.231232, 2008. 
[C124] 
T. Sakuma, Y. Yasuda, K. Egawa: Numerical analysis of sound transmission loss of glass pane  Modeling of the edge support system, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.229230, 2008. 
[C123] 
Y. Tsuchiya, H. Lee, T. Sakuma: Scale model measurement of the randomincidence scattering coefficients in a reverberation room  Fundamental study on the reduced scale and the measuring system, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.11371138, 2008. 
[C122] 
Y. Yasuda, T. Sakuma: Analysis of sound fields in porous materials using the fast multipole BEM, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.10851088, 2008. 
[C121] 
Y. Tachioka, Y. Yasuda, T. Sakuma: Time domain sound field simulation by the CIP method  Study on the boundary condition of porous materials, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.10811084, 2008. 
[C120] 
Y. Tachioka, Y. Yasuda, T. Sakuma: Time domain sound field simulation by the CIP method  Study on the spatial discretization and the use of triangle/tetrahedral meshes, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.10771080, 2008. 


[C119] 
T. Masumoto, T. Oshima, Y. Yasuda, T. Sakuma: HRTF calculation in all audible frequency range under a restricted amount of memory, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.703706, 2007. 
[C118] 
Y. Tachioka, Y. Yasuda, T. Sakuma: Time domain sound field simulation by the CIP method  Comparison to the FDTD method, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.979982, 2007. 
[C117] 
Y. Yasuda, T. Sakuma: Application of the fast multipole BEM to sound field analysis using a domain decomposition approach  Investigation of accuracy and iterative convergence through numerical analysis of coupled rooms, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.973974, 2007. 
[C116] 
T. Sakuma: Theoretical consideration on the measurement methods of scattering coefficients, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.10671068, 2007. [invited] 
[C115] 
K. Nishizawa, T. Uesugi, T. Sakuma: Estimated volume of environmental sound in simulated sound field with multichannel reproduction systems, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.9192, 2007. 
[C114] 
K. Egawa, T. Oshima, T. Sakuma: Numerical analysis of sound transmission loss of glass pane  Conditions of incidence waves and analysis frequencies, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.175176, 2007. 
[C113] 
Y. Tachioka, Y. Yasuda, T. Sakuma: Relationship between normal incidence and reverberation absorption coefficients on the assumption of local reaction  Numerical analysis on reverberation rooms using the FDTD method, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.271272, 2007. 
[C112] 
E. Ishigami, T. Sakuma: Effect of local arrangement of absorbing surfaces for a noise source in rooms, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.891892, 2007. 
[C111] 
K. Nishizawa, T. Sakuma: Awareness of hearing impaired students on sound environment in instruction rooms during school hours, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.881882, 2007. 
[C110] 
Y. Yasuda, S. Sakamoto, T. Sakuma: Application of the fast multipole BEM to sound field analysis using a domain decomposition approach  Calculation examples for semiunderground roads, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.801802, 2007. 
[C109] 
T. Uesugi, T. Sakuma: Auditory distance perception in simulated sound field with multichannel reproduction systems, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.419420, 2007. 


[C108] 
T. Uesugi, T. Sakuma: Acoustic characteristics of a new acoustic laboratory in the Environmental Studies Building of the University of Tokyo, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.829830, 2006. 
[C107] 
K. Nishizawa, T. Sakuma: Awareness of hearing impaired students on sound environment in normal class during school hours, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.777778, 2006. 
[C106] 
Y. Tachioka, T. Sakuma: Geometrical acoustic simulation using scattering coefficients to predict the influence of diffuse walls in a shoebox concert hall, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.765768, 2006. 
[C105] 
T. Sakuma, Y. Kosaka, Y. Tachioka: Diffuseness of sound reflection by walls and room acoustic characteristics, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.765768, 2006. [invited] 
[C104] 
M. Takeda, T. Sakuma: Survey on guiding chimes at ticket gates of railway stations  Through hearing to the visually impaired and onsite investigation, Proc. Environ. Eng. Sympo. 2006, (Jpn. Soc. Mech. Eng.), pp.5760, 2006. 
[C103] 
E. Ishigami, N. Iijima, T. Sakuma: Relationship between the noise criteria and the subjective evaluation of environmental noise transmitted into rooms  Influence of the time variance of railway noise, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.4546, 2006. 
[C102] 
Y. Yasuda, S. Gohara, S. Sakamoto, T. Sakuma: Threedimensional wavebased numerical analysis on outdoor noise reduction due to balconies on a building façade, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.6162, 2006. 
[C101] 
T. Otsuru, T. Sakuma, S. Sakamoto, Y. Kawai, Y. Horinouchi, T. Samejima, T. Oshima, T. Okubo, K. Takahashi, M. Ikeda, Y. Yasuda, Y. Kosaka, T. Masumoto: Construction of AIJ Benchmark Platform on Computational Methods for Architectural/Environmental Acoustics, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.12411242, 2006. 
[C100] 
Y. Yasuda, T. Oshima, T. Sakuma: On the boundary element method using the fast multipole algorithm (FMBEM), Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.12371240, 2006. [invited] 
[C099] 
Y. Kosaka, T. Sakuma: Case study on relationship bewtween diffuseness in a room and scattering properties of walls, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.821822, 2006. 
[C098] 
Y. Tachioka, Y. Kosaka, T. Sakuma: Geometrical acoustic simulation using scattering coefficients to predict the reverberation time of nondiffuse sound fields, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.823824, 2006. 


[C097] 
T. Sakuma, N. Takamura, Y. Yasuda, S. Sakamoto: Performance prediction of noise barriers  Comparison between numerical and experimental results, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.905906, 2005. 
[C096] 
Y. Yasuda, S. Sakamoto, T. Sakuma: Application of GMRes to fast multipole boundary element method and improvement of convergence by ILUtype preconditioner, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.911912, 2005. 
[C095] 
Y. Kosaka, T. Sakuma: Boundary element analysis using thin plate modeling  On calculation of a thin plate with different boundary conditions for both surfaces, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.979980, 2005. 
[C094] 
F. Matsunaga, K. Nakamura, T. Sakuma, R. Shibasaki: Study on the effect of cell phone use on sidestep behavior in walking, Proc. Annual Meet., Archit. Plann. 1 (Archit. Inst. Jpn.), pp.877878, 2005. 
[C093] 
Y. Kosaka, T. Sakuma: Development of a numerical technique for predicting sound scattering coefficients of wall surfaces  Application of the fast multipole BEM to calculation of scattering coefficients in a wide range of frequencies, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.193194, 2005. 
[C092] 
K. Nishizawa, T. Sakuma: Survey on sound environment in classrooms during school hours for hearing impaired and normal students, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.),, pp.141142, 2005. 
[C091] 
N. Iigima, S. Takabe, T. Sakuma: Experimental study on the auditory impression in sleep to puretone equipment noise with time variance, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.135136, 2005. 
[C090] 
Y. Yasuda, S. Sakamoto, T. Sakuma: Application of the fast multipole BEM to the domain decomposition method, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.827828, 2005. 
[C089] 
Y. Kosaka, T. Sakuma: Comparison of scattering coefficients and diffusion coefficients of architectural periodic surfaces, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.855856, 2005. 


[C088] 
T. Sakuma, Y. Kosaka: Effect of the shape of periodical surfaces on the scattering coefficients, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.975976, 2004. 
[C087] 
Y. Kosaka, T. Sakuma, Y. Yasuda, T. Masumoto: Comparison of the performances with BEMlike numerical methods in computational accuracy and efficiency  A benchmark test on sound reflection problems with thin plates, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.951952, 2004. 
[C086] 
N. Takamura, T. Sakuma, Y. Yasuda: Calculation of the additional attenuation values due to the tops of edge modified barriers by using FMBEM, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.869870, 2004. 
[C085] 
F. Matsunaga, K. Nakamura, T. Sakuma, R. Shibasaki: Study on the effect of the use of cellular phone on walking behavior, Proc. Annual Meet. (Behaviormetric. Soc. Jpn.), pp.9293, 2004. 
[C084] 
S. Takabe, T. Koga, T. Sakuma: Experimental study on auditory impressions of indoor background noise  Regarding senses of being oppressed, blocked and open, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.955956, 2004. 
[C083] 
M. Takeda, T. Sakuma: A survey on guiding chimes at ticket gates of railway stations  Measurement of volumes and audible areas, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.99100, 2004. 
[C082] 
Y. Kosaka, T. Sakuma: Development of a numerical technique for predicting sound scattering coefficients of wall surfaces  Study on the edge effect on scattering coefficients, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.5152, 2004. 
[C081] 
Y. Yasuda, T. Sakuma: Convergence of iterative solvers with fast multipole boundary element method  Numerical experiments on the performance of BiCGlike iterative solvers, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.4546, 2004. 
[C080] 
K. Nishizawa, J. Munakata, T. Sakuma: Survey on architectural specification and acoustic characteristics in classrooms for hearing impaired students  Survey at public elementary and junior high schools, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.912, 2004. [selected] 
[C079] 
R. Furuichi T. Sakuma: Experimental study on the subjective evaluation of fluctuating road traffic noise transmitted into rooms, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.725726, 2004. 


[C078] 
Y. Yasuda T. Sakuma: Threedimensional analysis of noise barriers using FMBEM  Efficient calculation using boundaryadaptive cell structure, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.833834, 2003. 
[C077] 
T. Sakuma Y. Kosaka: On the definition of diffusion conefficients and scattering coefficients, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.913914, 2003. 
[C076] 
Y. Kosaka T. Sakuma: Study on the effect of specimen conditions and numerical parameters on scattering coefficients of wall surfaces, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.915916, 2003. 
[C075] 
T. Oshima, Y. Yasuda T. Sakuma: Efficient implementation of FMBEM  Study on algorithms for nonnumeric operations and data structures, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.921922, 2003. 
[C074] 
M. Takeda T. Sakuma: A study on auditory impressions of sound in walking on steel stairs, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.9596, 2003. 
[C073] 
A. Ushiyama, T. Sakuma, S. Sakamoto T.Yokota: A study on auditory impressions of sound in walking on steel stairs, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.149150, 2003. 
[C072] 
Y. Kosaka T. Sakuma: Development of a numerical technique for predicting scattering coefficients of wall surfaces, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.163164, 2003. 
[C071] 
Y. Yasuda T. Sakuma: Development of FMBEM for large scale acoustic problems  An efficient method for analysis of symmetrical sound field, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.179180, 2003. 
[C070] 
Y. Yasuda, T. Sakuma T. Oshima: Threedimensional analysis of noise barriers using FMBEM  On the length of barriers and evaluation of sound reduction, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.939940, 2003. 
[C069] 
Y. Kosaka, Y. Yasuda, T. Sakuma T. Oshima: Study on distribution of insertion loss of receivers arranged in parallel to noise barriers  Through three dimensional analysis of Tshaped barrier, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.941942, 2003. 


[C068] 
Y. Yasuda T. Sakuma: Relation of numerical integration on boundary elements of BEM and FMBEM to accuracy and efficiency, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.935936, 2002. 
[C067] 
T. Iwase, K. Fujimoto, H. Yasuoka T. Sakuma: Study on auralization of calculated characteristics of sound transmission based on Amethod in ASJmodel1998  Application to excess attenuation by ground surface and to sound diffraction by barrier, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.793794, 2002. 
[C066] 
A. Ito, Y. Yasuda T. Sakuma: Fundamental study of FMBEM for large scale acoustic problems  Decision of the empirical formula for the number of terms in the summation in the multilevel fast multipole algorithm, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.787788, 2002. 
[C065] 
Y. Kosaka, T. Oshima T. Sakuma: Study on prediction of sound insulation performance of windows  Calculation of transmission loss of a window with slitshaped apertures, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.2930, 2002. 
[C064] 
Y. Yasuda T. Sakuma: Development of FMBEM for large scale acoustic problems  Convergency of an iterative method under different formulations and boundary conditions, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.3132, 2002. 
[C063] 
J. Munakata T. Sakuma: Study on speech amplitude in using cellular phone, Man Environ. Res. Assoc. J., Vol.8 No.1, p.40, 2002. 
[C062] 
T. Oshima, T. Sakuma K. Hirate: Numerical study on correlation between aeroacoustic sources on a row of cylindrical bodies, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.813814, 2002. 
[C061] 
Y. Yasuda T. Sakuma: Analysis of threedimensional sound field by the fast multipole boundary element method  Formulation in the normal derivative form and evaluation of accuracy and efficiency, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.905906, 2002. 


[C060] 
T. Oshima, T. Sakuma K. Hirate: An estimation method of the aeroacoustic noise from a cylindershaped body using the result of subspan analysis, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.783784, 2001. 
[C059] 
Y. Yasuda T. Sakuma: Risers' acoustic radiation by point force of lower string instruments  Numerical calculation on the basis of measurement with real instruments, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.977978, 2001. 
[C058] 
I. Kajiwara, T. Sakuma J. Munakata: Development of a method of describing soundscapes by positioning sound events, Man Environ. Res. Assoc. J., Vol.7 No.1, p.43, 2001. 
[C057] 
T. Sakuma T. Oshima: Discrete direction model for field incidence in a method of predictiong sound insulation performance of walls, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.109110, 2001. 
[C056] 
T. Oshima T. Sakuma: Numerical study of effect of size and damping to sound insulation performance of plates, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.111112, 2001. 
[C055] 
Y. Yasuda T. Sakuma: Development of FMBEM for large scale acoustic problems  On the relation between sorts of analysis problems and computational efficiency , Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.6162, 2001. 
[C054] 
A. Ito, Y. Yasuda T. Sakuma: Sound reflection characteristics of solid suspended panel array, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.6970, 2001. 
[C053] 
F. Igarashi T. Sakuma: Auditory similarity in room acoustic impulse response, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.3132, 2001. 
[C052] 
C. Karaki, J. Munakata, T. Sakuma K. Hirate: Influence of using cellular phone on cognition of environmental information while walking, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.853854, 2001. 
[C051] 
N. Iwasawa, T. Koga, N. Wakabayashi, J. Munakata, T. Sakuma, K. Hirate M. Yasuoka: Survey on the aged's and the youth's attitudes to sounds in living environment, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.887888, 2001. 
[C050] 
T. Oshima, T. Sakuma K. Hirate: Numerical study on effect of inflow wind directions to generation of aeroacoustic noises from exterior balusters, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.705706, 2001. 


[C049] 
T. Sakuma T. Oshima: Prediction of sound insulation of partitions by vibroacoustic coupling analysis  3D transmission model with membrane and with plate, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.687688, 2000. 
[C048] 
T. Oshima T. Sakuma: Prediction of sound insulation of partitions by vibroacoustic coupling analysis  Study on mass placement patterns for membranes with additional weights, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.685686, 2000. 
[C047] 
Y. Yasuda T. Sakuma: Analysis of threedimensional sound field by the fast multipole boundary element method  Optimization of hierarchical cell level, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.747748, 2000. 
[C046] 
S. Miyashita, T. Samejima T. Sakuma: Wave acoustical control of a sound field using a membrane and its optimum design, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.761762, 2000. 
[C045] 
Y. Yasuda T. Sakuma: Development of FMBEM for large scale acoustic problems  Determination of the empirical formula for the number of terms in the summation in the multilevel algorithm, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.8182, 2000. 
[C044] 
T. Sakuma Y. Yasuda: Development of FMBEM for large scale acoustic problems  Computation efficiency evaluation in an acoustic tube problem, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.8384, 2000. 
[C043] 
T. Oshima, M. Imano, T. Sakuma K. Hirate: Numerical study of aeroacoustic noise radiated from balusters for buildings  Analysis of flow around balusters with the turbulence model, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.155156, 2000. 
[C042] 
I. Kajiwara, T. Sakuma K. Hirate: A study on a method to describe soundscapes considering the time lengths of sound events  For shopping districts, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.115116, 2000. 
[C041] 
C. Karaki, T. Kojima, T. Sakuma K. Hirate: Survey on sound environment planning in commercial facilities of the theme park type, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.99100, 2000. 
[C040] 
Y. Yasuda T. Sakuma: Analysis of threedimensional sound field by the fast multipole boundary element method  Accuracy evaluation in an acoustic tube problem, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.729730, 2000. 


[C039] 
T. Iwase, T. Sakuma K. Yoshihisa: On sound propagations along snow filed and those in snow media measured in the winter of 1999, Proc. 16th Jpn. Snow Eng. Meet., pp.3334, 1999. 
[C038] 
T. Sakuma: Analysis of threedimensional sound field by the fast multipole boundary element method  Algorithm, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.839840, 1999. 
[C037] 
Y. Yasuda T. Sakuma: Analysis of threedimensional sound field by the fast multipole boundary element method  Accuracy and efficiency, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.841842, 1999. 
[C036] 
Y. Haruyama, T. Sakuma M. Yasuoka: Numerical analysis on sound fields with a human model using a domain division method, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.7172, 1999. 
[C035] 
Y. Yasuda T. Sakuma: Study on acoustic effects of stage risers, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.7374, 1999. 
[C034] 
T. Sakuma: Basic theory on the fast multipole boundary element method for analysis of room acoustics, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.7576, 1999. 
[C033] 
T. Iwase, T. Sakuma K. Yoshihisa: Measurement results of acoustical basic properties of snow, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.235236, 1999. 
[C032] 
T. Oshima, M. Imano, T. Sakuma K. Hirate: Numerical study of aeroacoustic noise radiated from balusters for buildings  Comparison of 2 and 3dimensional analysis of cylinder wake flow, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.257258, 1999. 
[C031] 
T. Oshima, M. Imano, T. Sakuma K. Hirate: A numerical study on aeroacoustic noise radiated from balusters of buildings  A study on aeroacoustic sound source by a cyrinder wake flow, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.603604, 1999. 
[C030] 
T. Iwase, T. Sakuma K. Yoshihisa: Scal model experiments for sound propagation on snow field, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.715716, 1999. 
[C029] 
T. Sakuma: Fast multipole algorithm for BEM analysis of room acoustics, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.763764, 1999. 


[C028] 
T. Oshima, T. Sakuma, K. Hirate M. Imano: A numerical study on aeroacoustic noise radiated from balusters of buildings  A basic study with 2dimensional frow analysis around a row of square columns, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.781782, 1998. 
[C027] 
T. Sakuma T. Iwase: Theoretical investigation on sound absorption characteristics of well array type structures, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.935936, 1998. 
[C026] 
T. Sakuma T. Iwase: Study on lowfrequency sound absorption of well array type structures, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.56, 1998. 
[C025] 
T. Sofuku, T. Iwase, T. Sakuma K. Yoshihisa: Study on sound propagation characteristics on snow field with several surface conditions, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.265266, 1998. 
[C024] 
T. Iwase, T. Sakuma, K. Yoshihisa T. Sofuku: Predictions of sound propagation characteristics on snow field with several surface conditions using measured impedance data, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.267268, 1998. 
[C023] 
T. Sakuma, T. Iwase M. Yasuoka: Clarification of sound insulation characteristics of membranes with additional weights, Proc. Hokuriku Branch Meet., (Archit. Inst. Jpn.), No.41, pp.16, 1998. 
[C022] 
T. Iwase, T. Sakuma, K. Yoshihisa T. Sofuku: Comparison of sound propagation characteristics on snow field between on conditions natural and compressed, Proc. Hokuriku Branch Meet., (Archit. Inst. Jpn.), No.41, pp.143146, 1998. 


[C021] 
T. Sakuma, T. Iwase M. Yasuoka: Sound transmission characteristics of membranes with additional weights  Numerical study, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.847848, 1997. 
[C020] 
T. Sakuma, T. Iwase M. Yasuoka: Study on adjustment of natural frequency distribution in a room by membrane materials, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.109110, 1997. 
[C019] 
T. Yoshida, T. Iwase, T. Sakuma T. Sofuku: Study on the effect of opening air gap on sound insulation characteristics, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.213214, 1997. 
[C018] 
T. Sofuku, T. Yoshida, T. Iwase T. Sakuma: Study on additional effects of acoustical resistant material on sound insulation characteristics of small openair gap, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.215216, 1997. 
[C017] 
T. Sakuma M. Yasuoka: Vibroacoustic coupled analysis of membranes with additional weights  Basic study on twodimensional problem, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.885886, 1997. 


[C016] 
T. Sakuma, Y. Shiba, H. Fukushima M. Yasuoka: FEM analysis on the sound field of a room using a limp membrane element, Proc. Autumn Meet. (Acoust. Soc. Jpn), pp.771772, 1996. 
[C015] 
T. Sakuma M. Yasuoka: Study on numerical analysis of sound field with a membrane (1)  Introduction on limp membrane element for FEM, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.153154, 1996. 
[C014] 
T. Oshima, T. Sakuma M. Yasuoka: Study on numerical analysis of sound field with a membrane (2)  Introduction on limp membrane element for BEM, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.155156, 1996. 


[C013] 
T. Sakuma M. Yasuoka: Numerical analysis on the sound field with a membrane  On the effect of tension and permeability, Proc. Autumn Meet. (Acoust. Soc. Jpn), pp.883884, 1995. 
[C012] 
T. Oshima, T. Sakuma M. Yasuoka: An application of domain division method in numerical sound field analysis  The introduction of virtual boundary condition, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.12, 1995. 
[C011] 
T. Sakuma M. Yasuoka: Numerical analysis on sound fields with a membrane  Study on the influence of tension, Proc. Annual Meet., Environ. Eng. 1 (Archit. Inst. Jpn.), pp.34, 1995. 
[C010] 
T. Sakuma M. Yasuoka: Equivalent acoustic boundary condition of a membrane surface in analysis of sound field in a room, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.759760, 1995. 


[C009] 
T. Sakuma M. Yasuoka: Analysis on sound field in a room with a wall  Study on condition of acoustic separation between rooms, Proc. Annual Meet., Environ. Eng. (Archit. Inst. Jpn.), pp.17671768, 1994. 
[C008] 
B. Sakurai, T. Sakuma M. Yasuoka: Acoustic characteristics of Kochi museum multipurpose hall, Proc. Annual Meet., Environ. Eng. (Archit. Inst. Jpn.), pp.17791780, 1994. 
[C007] 
N. Hashimoto, T. Sakuma M. Yasuoka: Dynamical analysis of Nohplay stage using finite element method, Proc. Annual Meet., Environ. Eng. (Archit. Inst. Jpn), pp.18471848, 1994. 
[C006] 
T. Sakuma, Y. Shiba, H. Fukushima M. Yasuoka: Analysis on sound field in a room with a flexible wall by finite element method, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.827828, 1994. 
[C005] 
B. Sakurai, T. Sakuma M. Yasuoka: Acoustic characteristics of uncovered room  Measurement and study on method of estimating reverberation, Proc. Spring Meet. (Acoust. Soc. Jpn.), pp.853854, 1994. 


[C004] 
T. Sakuma M. Yasuoka: Study on sound field analysis for inhomogenousthermal medium, Proc. Annual Meet., Environ. Eng. (Archit. Inst. Jpn.), pp.285286, 1993. 
[C003] 
M. Aoyagi, R. Mizoguchi, T. Sakuma M. Yasuoka: Study on the method of decreasing radiation noise from smokestack at power plant (part 1), Proc. Annual Meet., Environ. Eng. (Archit. Inst. Jpn.), pp.205206, 1993. 


[C002] 
T. Sakuma, F. Ebikawa, K. Yoshida M. Yasuoka: Measurement and analysis on propagation of noise radiated from the top of smokestack, Proc. Autumn Meet. (Acoust. Soc. Jpn.), pp.719720, 1992. 


[C001] 
T. Sakuma, R. Shimura, H. Fukushima M. Yasuoka: Study on the reverberation time difference between with and without audience in Japanese auditoriums, by reference to sundry journals, Proc. Annual Meet., Environ. Eng. (Archit. Inst. Jpn.), pp.14391440, 1991. 

