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Review Papers
[D029] 
T. Sakuma. N. Inoue: Numerical Analysis of lowfrequency sound propagation from household equipment, Archit. Acoust. Noise Control Vol.53 No.206, pp.2630, 2024. 
[D028] 
T. Sakuma: Sound absorption and reverberation, Archit. Acoust. Noise Control Vol.51 No.200, pp.117122, 2022. 
[D027] 
T. Sakuma: Organization of the technical program of INTERNOISE 2023, J. Inst. Noise Control Eng. Jpn. Vol.46, pp.256258, 2022. 
[D026] 
T. Sakuma: Hyperacusis and sound environment in daily life, J. Acoust. Soc. Jpn. Vol.76, pp.296301, 2021. 
[D025] 
N. Inoue, T. Sakuma: Finite element analysis of unbounded sound fields by using a PML element, J. Inst. Noise Control Eng. Jpn. Vol.45, pp.6669, 2021. 
[D024] 
T. Sakuma: A case of acoustic improvement with soundabsorbing ceiling treatment in nursery rooms, Archit. Acoust. Noise Control Vol.50 No.193, pp.6466, 2021. 
[D023] 
T. Sakuma, N. Inoue: Sound transmission phenomena of house in lowfrequency range, J. Inst. Noise Control Eng. Jpn. Vol.45, pp.1215, 2021. 
[D022] 
N. Inoue, T. Sakuma: On the niche effect in the sound transmission loss measurement, J. Acoust. Soc. Jpn. Vol.76, pp.221228, 2020. 
[D021] 
T. Sakuma: Measurement of room acoustics in an openplan office, Archit. Acoust. Noise Control Vol.48 No.186, pp.5963, 2019. 
[D020] 
N. Inoue, T. Sakuma: On a measurement method of obliqueincidence sound absorption coefficient by using a thinchamber, J. Inst. Noise Control Eng. Jpn. Vol.43, pp.7275, 2019. 
[D019] 
Y. Aida, N. Inoue, T. Sakuma: Wavebased numerical analysis on sound transmission through party walls, Archit. Acoust. Noise Control Vol.48 No.185, pp.5561, 2019. 
[D018] 
N. Inoue, T. Sakuma: Numerical simulation on support conditions of proud materials in the impedance tube measurement, Archit. Acoust. Noise Control Vol.48 No.185, pp.3238, 2019. 
[D017] 
T. Sakuma: How wavebased numerical simulations are used: Current state and future prospects, Archit. Acoust. Noise Control Vol.48 No.185, pp.15, 2019. 
[D016] 
T. Sakuma: Sound environment in workplaces, J. Inst. Noise Control Eng. Jpn. Vol.42, pp.211214, 2018. 
[D015] 
T. Sakuma: Fundamentals of sound absorption, Archit. Acoust. Noise Control Vol.47 No.181, pp.3540, 2018. 
[D014] 
T. Sakuma: Applications and problems of numerical analysis in acoustic performance prediction of building elements, J. Inst. Noise Control Eng. Jpn. Vol.41, pp.2225, 2017. 
[D013] 
T. Sakuma: Current trends and issues of sound environment in offices, Archit. Acoust. Noise Control Vol.44 No.171, pp.16, 2015. 
[D012] 
T. Sakuma: Methods for measuring surface scattering characteristics, Archit. Acoust. Noise Control Vol.44 No.170, pp.4146, 2015. 
[D011] 
T. Sakuma: Theories of reverberation in nondiffuse sound fields, Archit. Acoust. Noise Control Vol.44 No.169, pp.59, 2015. 
[D010] 
T. Sakuma, Y. Yasuda: Numerical analysis of sound transmission loss of glass pane, Archit. Acoust. Noise Control Vol.38 No.148, pp.813, 2009. 
[D009] 
T. Sakuma: Measurement methodologies for the scattering coefficient of wall surfaces, J. Acoust. Soc. Jpn. Vol.65, pp.569573, 2009. 
[D008] 
T. Sakuma, Y. Yasuda: Numerical simulation of sound environments using the fast multipole boundary element method, J. Jpn. Soc. Sim. Tech. Vol.28, pp.106111, 2009. 
[D007] 
K. Nishizawa, T. Sakuma: Classroom acoustics for hearingimpaired students in elementary and junior high schools, Archit. Acoust. Noise Control Vol.38 No.146, pp.3742, 2009. 
[D006] 
T. Sakuma: Current status of sound environment evaluation in the Comprehensive Assessment System for Building Environmental Efficiency (CASBEE), J. Acoust. Soc. Jpn. Vol.64, pp.316321, 2008. 
[D005] 
T. Sakuma: Analysis of scattering performance of wall surfaces, Archit. Acoust. Noise Control Vol.36 No.139, pp.1419, 2007. 
[D004] 
T. Sakuma: Numerical analysis of sound fields by the boundary element method, J. Inst. Noise Control Eng. Jpn. Vol.31, pp.248254, 2007. 
[D003] 
T. Sakuma: Sound environment in today's classrooms, Facility of Education, Science, Sports, Culture, and Technology 2006 Spring, pp.4142, Research Institute of Educational Facilities, 2006. 
[D002] 
T. Sakuma: Analysis and evaluation methodology on acoutic scattering performance of architectural surfaces, J. Acoust. Soc. Jpn. Vol.61, pp.3944, 2005. 
[D001] 
T. Sakuma: Prospects for the application of numerical simulation techniques to room acoustic design, J. Acoust. Soc. Jpn. Vol.57, pp.463469, 2001. 
Presentations & Materials
[E116] 
R. Hagiwara, T. Masumoto, Y. Yasuda, T. Sakuma: Evaluation of soundfield diffusion in a room based on FMBEM incidence directivity analysis, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA202416, 8p., 2024. 
[E115] 
M. Ikegami, T. Sakuma: Measurement and evaluation of indoor quietness performance, Proc. 82nd Sound Sympo. "Towards the formulation of AIJES for sound environment in apartment houses" (Archit. Inst. Jpn.), no.4, pp.117, 2027. 
[E114] 
T. Sakuma: Position and framework of AIJES for sound environment in apartment houses, Proc. 82nd Sound Sympo. "Towards the formulation of AIJES for sound environment in apartment houses" (Archit. Inst. Jpn.), no.2, pp.110, 2027. 
[E113] 
J. Liu: Study on lowfrequency sound insulation performance of wooden house façades, 110th Tech. Comm. Lowfreq. Sound (Inst. Noise Control Eng. Jpn.), 2023. [invited] 
[E112] 
T. Sakuma: Acoustic design of Lecture Room No.15, Sympo. "Introduction of Dreamy Lecture Room Project" (CMRC, Univ. Tokyo), 2023. 
[E111] 
T. Sakuma: A series of studies on analysis, measurement and improvement of acoustic performance of building elements, Research Conf. (Archit. Inst. Jpn.), 2023. [commeorative] 
[E110] 
T. Sakuma: New trends in sound environment research for new forms of partitions, Proc. Research Conf. "New developments in architectural environmental engineering due to the coronavirus crisis" (Archit. Inst. Jpn.), pp.3035, 2023. [invited] 
[E109] 
K. Nishizawa, N. Inoue, T. Sakuma: Experimental study on lowfrequency measurement of sound transmission loss in rectangular test rooms, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA202320, 6p., 2023. 
[E108] 
Y. Yamasaki, H. Tanaka, K. Masuda, N. Inoue, T. Sakuma: A basic study on laboratory measurement of obliqueincident sound transmission loss
of building elements, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA202318, 8p., 2023. 
[E107] 
J. Liu, N. Inoue, T. Sakuma: Theoretical and numerical analysis on lowfrequency sound transmission from façades into room, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA202317, 8p., 2023. 
[E106] 
T. Sakuma: Development of acoustic materials with digital technology, Sympo. "Architectural Informatics" (Dept. Archit, Univ. Tokyo), 2023. 
[E105] 
R. Hagiwara, T. Sakuma, Y. Yasuda, T. Masumoto: Application of FMBEM incidence directivity analysis to sound field in room, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA202233, 7p., 2022. 
[E104] 
N. Inoue, D. Cao, T. Sakuma: Finite element analysis on vibration fields of the thick shell with PML, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA202231, 8p., 2022. 
[E103] 
T. Sakuma: Boundary element method  Methodology, Proc. 1st Tutorial "Computational simulation of sound environment" (Archit. Inst. Jpn.), pp.4046, 2022. 
[E102] 
D. Cao, Y. Aida, N. Inoue, T. Sakuma: Experimental and theoretical study on transfer force characteristics of support legs of dry double floors, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA202220, 7p., 2022. 
[E101] 
N. Inoue, T. Sakuma: Numerical simulation on the niche effect in the sound transmission loss measurement of wall members, Proc. 81st Sound Sympo. "Utilization of numerical simulation for architectural acoustic measurement and its possibility" (Archit. Inst. Jpn.), pp.1723, 2022. 
[E100] 
Y. Aida, N. Inoue, T. Sakuma: Numerical simulation on sound insulation measurement of walls in reverberation room, Proc. 81st Sound Sympo. "Utilization of numerical simulation for architectural acoustic measurement and its possibility" (Archit. Inst. Jpn.), pp.916, 2022. 
[E099] 
J. Tsuchiya, T. Sakuma: Evaluation of listening environment for public address in indoor pedestrian spaces using sound field simulation, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA202145, 6p., 2021. 
[E098] 
T. Masumoto, Y. Yasuda, N. Inoue, T. Sakuma: Basic study on incidence directivity analysis based on FMBEM, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA202130, 8p., 2021. 
[E097] 
Y. Aida, Y. Muro, N. Inoue, T. Sakuma: An experimental study on the influence of incident characteristics on sound insulation between rooms, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA202043, 10p., 2020. 
[E096] 
Y. Tsuchiya, H. Lee, T. Sakuma: Development of Penrosetilingtype diffusers  Validation of acoustic scattering characteristics by numerical analysis and scale model experiment, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA202025, 8p., 2020. 
[E095] 
J. Liu, N. Inoue, T. Sakuma: Study on the lowfrequency field measurement method of façade sound insulation, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA202023, 8p., 2020. 
[E094] 
T. Sakuma: Measurement and analysis of lowfrequency sound transmission into house, 103rd Tech. Comm. Lowfreq. Sound (Inst. Noise Control Eng. Jpn.), 2019. [invited] 
[E093] 
K. Kong, N. Inoue, T. Sakuma, T. Aoki, T. Kimura: Theoretical and experimental study on sound insulation characteristics of laminated material using perforated honeycomb panel, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201949, 7p., 2019. 
[E092] 
R. Tsutsumi: Visualization of the city's sound environment  Superimposition of the people’s sound experience with smartphones, 15th GIS Community Forum (Esri Japan), 2019. 
[E091] 
R. Tsutsumi: Study on spatiotemporal notation of sound environment experience based on the experience sampling method, Master Thesis Exhibition, Tokyo Kenchiku Collection 2019, 2019. 
[E090] 
Y. Sakayoshi, N. Inoue, T. Sakuma: Development of a measurement method for obliqueincidence absorption coefficient using a thin chamber, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201863, 6p., 2018. 
[E089] 
N. Inoue, K. Kong, T. Sakuma: Sound absorption characteristics of a backperforated honeycomb panel with an airlayer, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201861, 7p., 2018. 
[E088] 
T. Sakuma: Application of computational simulation in architectural acoustics, Proc. Sympo. "Use of simulation in environmental and mechanical engineering", Autumn Meet. (Inst. Noise Control Eng. Jpn.), 10p., 2018. [invited] 
[E087] 
N. Inoue, T. Sakuma, T. Seike: Numerical investigation on the niche effects in the sound transmission loss measurement, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201813, 8p., 2018. 
[E086] 
Y. Tsukamoto, Y. Kanetsuki, Y. Tomikawa, N. Inoue, T. Sakuma: Investigation on the influence factors of sound insulation performance of window system  Comparison between laboratory measurement and numerical analysis, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201812, 8p., 2018. 
[E085] 
Y. Aida, N. Inoue, T. Sakuma: Study on experimental analysis method for an incident sound field in the insulation performance measurement for partition walls, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201810, 8p., 2018. 
[E084] 
T. Sakuma: A laboratory method for measuring normalincidence scattering coefficients of architectural surfaces, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA20185, 8p., 2018. [commeorative] 
[E083] 
T. Sakuma, N. Inoue, K. Kami: Numerical analysis and scale model experiment of lowfrequency sound transmission into house, Trans. Tech. Comm. Noise Vib. (Acoust. Soc. Jpn.), N201750, 7p., 2017. 
[E082] 
Y. Aida, T. Sakuma: Evaluation of airbone sound insulation of a partition wall by sound energy density, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201713, 8p., 2017. 
[E081] 
T. Sakuma: Workplace environment in future  Intellectual productivity and copresence work, Copresense Sympo. (GSFS, Univ. Tokyo), 2017. 
[E080] 
Y. Aida: Study cases on sound insulation performance of partition walls using pu sensor, Proc. 76th Sound Sympo. "Current state and prospect of acoustic measurements using pu sensor" (Archit. Inst. Jpn.), pp.3138, 2017. 
[E079] 
Y. Yasuda, T. Masumoto, T. Sakuma: Fast calculation of farfield directivity based on FMBEM, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201621, 8p., 2016. 
[E078] 
N. Inoue: FEM analysis of support/gapped conditions around specimen in the impedance tube measurement, Proc. 76th Sound Sympo. "Processes in computational acoustics simulation" (Archit. Inst. Jpn.), pp.3945, 2016. 
[E077] 
D. Hashimoto: Numerical analysis of lowfrequency noise propagation from outdoor into house, J. Inst. Noise Control Eng. Jpn. Vol.40, pp.288, 2016. 
[E076] 
N. Inoue, T. Sakuma, K. Hirosawa, H. Nakagawa: Effects of tube’s crosssection changes on acoustical indicators in the impedance tube measurement, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201621, 8p., 2016. 
[E075] 
T. Sakuma, S. Ueda, Y. Soeno, K. Ueno, S. Yokoyama, H. Miyazaki: Influence of sound source directivity of the piano on music listening in a hall, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201552, 7p., 2015. 
[E074] 
K. Kawai, K. Katoh, K. Ueno, T. Sakuma: Experiment on adjustment of piano performance to room acoustics, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201551, 7p., 2015. 
[E073] 
Y. Tsuchiya, H. Koizumi, T. Sakuma: A basic study on flutter echo reduction between parallel walls by acoustic diffusers, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201548, 8p., 2015. 
[E072] 
Y. Nishimura, T. Sakuma: Development of a sound field simulation system for crowd noise in public spaces, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201524, 8p., 2015. 
[E071] 
N. Inoue, T. Sakuma: A trial for simple estimation of measured values of porous material under rigidlysupported and gapped conditions in the impedance tube measurement, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201510, 8p., 2015. 
[E070] 
K. Eda, T. Sakuma: Estimation of sound field diffuseness from temporal structure of room impulse responses, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201508, 8p., 2015. 
[E069] 
S. Ishikawa, I. Kato, M. Hiroe, T. Sakuma: Application of numerical analysis on noise propagation from conventional railway, Trans. Tech. Comm. Noise Vib. (Acoust. Soc. Jpn.), N201504, 8p., 2015. 
[E068] 
S. Ishikawa, I. Kato, M. Hiroe, T. Sakuma: Numerical study on the noise reduction effect of absorption measures to railwayy tracks, Trans. Tech. Comm. Noise Vib. (Acoust. Soc. Jpn.), N201451, 8p., 2014. 
[E067] 
T. Sakuma: Assessment of acoustic performance of materials in computational laboratories, Semi. "Acoustic Analysis Solution Forum 2014" (Cybernet Systems Co.), 12p., 2014. [keynote] 
[E066] 
T. Sakuma, J. Guo: Experimental study on absorption measures in meeting rooms, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201428, 8p., 2014. 
[E065] 
Y. Tsuchiya, T. Sakuma: Study on reverberation characteristics of rectangle rooms  Correspondence between the theory and the scale model experiment, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201424, 8p., 2014. 
[E064] 
T. Sakuma: Visualization and auralization of sound environment, 11th Transdisciplinary Visualization Sympo. (GSFS, Univ. Tokyo), 2014. [invited] 
[E063] 
N. Inoue, T. Seike, T. Sakuma: Numerical prediction of the sound insulation performance of platelike elements  Modeling of edge support systems, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201418, 8p., 2014. 
[E062] 
N. Inoue, T. Sakuma: Numerical prediction of the performances of arbitrary acoustic elements  Proposal of absorption/transmission models, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201348, 8p., 2013. 
[E061] 
K. Eda, K. Takeshita, T. Sakuma: Study on spatiotemporal properties of room impulse responses  Analysis of reflected sound structure, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201346, 8p., 2013. 
[E060] 
T. Sakuma, H. Lee: Validation of the sample rotation scheme in the measurement of randomincidence scattering coefficient, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201332, 8p., 2013. 
[E059] 
S. Ishikawa, T. Kaneko, E. Itogawa, M. Hiroe, T. Sakuma: Noise reduction effect of improved model noise barriers at a building adjacent to conventional railway, Trans. Tech. Comm. Noise Vib. (Acoust. Soc. Jpn.), N20139, 8p., 2013. 
[E058] 
K. Eda, N. Kusui, T. Sakuma: Study on room reverberation of nondiffuse sound field by using 2D FDTD method analysis, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201238, 7p., 2012. 
[E067] 
T. Sakuma: Theory of reverberation in rectangular rooms with surface scattering, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201225, 10p., 2012. 
[E056] 
T. Asakura, T. Sakuma: Numerical simulation of sound insulation, Proc. 2nd Tutorial "Computational simulation of sound environment" (Archit. Inst. Jpn.), pp.6571, 2012. 
[E055] 
T. Sakuma: Methods and applications, Proc. 2nd Tutorial "Computational simulation of sound environment" (Archit. Inst. Jpn.), pp.14, 2012. 
[E054] 
N. Inoue, T. Sakuma: Numerical investigation on the support conditions of materials in the impedance tube method, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201221, 8p., 2012. 
[E053] 
T. Sakuma: Boundary element method  Methodology, Proc. 1st Tutorial "Computational simulation of sound environment" (Archit. Inst. Jpn.), pp.3643, 2012. 
[E052] 
Y. Yasuda, K. Higuchi, T. Oshima, T. Sakuma: Lowfrequency FMBEM for planesymmetric acoustic problems, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201051, 8p., 2010. 
[E051] 
H. Lee, Y. Tsuchiya, T. Sakuma: Measurement method of the randomincidence scattering coefficient in a scale model reverberation room, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201044, 8p., 2010. 
[E050] 
Y. Tsuchiya, H. Lee, T. Sakuma: Measurement of the randomincidence scattering coefficients of a variety of periodical surfaces, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201025, 8p., 2010. 
[E049] 
K. Eda, Y. Yasuda, T. Sakuma: Acoustical effects of columns, beams and furniture on sound fields in small enclosures, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA201008, 8p., 2010. 
[E048] 
Y. Yasuda, T. Sakuma, T. Oshima, A. Gunawan, T. Masumoto: The fast multipole BEM for lowfrequency calculation Formulation for degenerate boundary problems, Trans. Tech. Comm. Noise Vib. (Acoust. Soc. Jpn.), N201004, 8p., 2010. 
[E047] 
Y. Yasuda, T. Sakuma, T. Oshima, A. Gunawan, T. Masumoto: The fast multipole BEM for lowfrequency calculation, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA200969, 8p., 2009. 
[E046] 
K. Kawai, K. Miura, T. Sakuma: Development and verification of a virtual learning system for sound insulation performance of windows, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA200944, 6p., 2009. 
[E045] 
T. Sakuma, Y. Kaminao: Effect of sound environment on intellectual productivity in workplace, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA200938, 6p., 2009. 
[E044] 
T. Sakuma: Definition and measurement methodology on scattering performance of wall surfaces, Proc. 65th Sound Sympo. "Research trend on "diffusion" in room acoustics" (Archit. Inst. Jpn.), pp.1824 / Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA200924, 7p., 2009. 
[E043] 
Y. Yasuda, T. Sakuma: Numerical simulation of acoustic scattering performance, Proc. 63th Sound Sympo. "Numerical simulation on acoustic performance of building elements" (Archit. Inst. Jpn.), pp.2431 / Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA200913, 8p., 2009. 
[E042] 
Y. Yasuda, T. Yurugi, T. Sakuma: Room acoustic analysis of the old Sogakudo, Tokyo Music School  Effects of architectural factors and renovation, Trans. Tech. Comm. Archit. Acoust./Noise Vib. (Acoust. Soc. Jpn.), AA20099/N20099, 8p., 2009. 
[E041] 
T. Sakuma: Sound environment planning in school buildings, PRoc. AIJES Seminar "Academic Standards and Design Guidelines for Sound Environment in School Buildings" (Archit. Inst. Jpn.), pp.58, 2008. 
[E040] 
Y. Yasuda, Y. Kosaka, N. Okamoto, T. Oshima, T. Sakuma, S. Sakamoto: Application of Krylov subspace methods to boundary element sound field analysis, Proc. Krylov Beppu Forum, pp.7782, 2008. 
[E039] 
Y. Yasuda: Acoustic analysis by the fast multipole boundary element method, Nonlinear CAE Seminar, JANCAE, 2007. [invited] 
[E038] 
T. Sakuma: Housing and sound environment, Housing Physics Design Sem. No.6 (Jpn. Inst. Arch.), 2007. [invited] 
[E037] 
K. Nishizawa, T. Uesugi, T. Sakuma: Psychological reality of sound environment simulated with multichannel reproduction systems  Auditory perception of sound volume and sound source distance, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA200746, 6p., 2007. 
[E036] 
T. Sakuma: Encouragement of Computational Acoustics, Lecture Meet., Center Advanced Sound Tech., Yamaha Co., 2007. [invited] 
[E035] 
K. Egawa, T. Oshima, T. Sakuma: Numerical analysis of sound transmission loss of glass pane, Trans. Tech. Comm. Archit. Acoust./Noise Vib. (Acoust. Soc. Jpn.), AA200729/N200732, 8p., 2007. 
[E034] 
Y. Tachioka, Y. Yasuda, T. Sakuma: Sound field analysis using the CIP method, Trans. Tech. Comm. Archit. Acoust./Noise Vib. (Acoust. Soc. Jpn.), AA200728/N200731, 8p., 2007. 
[E033] 
Y. Yasuda, T. Sakuma: Outline of iterative methods and its applicability to the boundary element method, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA200718, 8p., 2007. 
[E032] 
T. Sakuma: Activity of WG on sound environment academic standards and the state of AIJES, Proc. 60th Sound Sympo. "Laws, standards, guidelines and AIJES on sound environment" (Archit. Inst. Jpn.), pp.6572, 2007. 
[E031] 
F. Yanou, T. Sakuma: Sound environmental aspect of the Comprehensive Assessment System for Building Environmental Efficiency (CASBEE), Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA200702, 8p., 2007. 
[E030] 
K. Nishizawa, T. Sakuma: Awareness of hearing impaired students against noises in normal classrooms  Investigation from viewpoints of students' hearing levels and grades, Trans. Tech. Comm. Archit. Acoust./Psycho. Physio. Acoust. Meet. (Acoust. Soc. Jpn.), AA200639/H2006122, 6p., 2006. 
[E029] 
T. Sakuma, Y. Yasuda: Advanced application of FMBEM, Special Semi. "New technology of numerical acoustic analysis" (Cybernet Systems Co.), 12p., 2006. [keynote] 
[E028] 
Y. Yasuda, T. Sakuma: Theory of the fast multipole boundary element method (FMBEM), Special Semi. "New technology of numerical acoustic analysis" (Cybernet Systems Co.), 39p., 2006. [keynote] 
[E027] 
T. Sakuma, Y. Yasuda: Introduction to numerical acoustic analysis, Special Semi. "New technology of numerical acoustic analysis" (Cybernet Systems Co.), 14p., 2006. [keynote] 
[E026] 
T. Sakuma, Y. Kosaka, Y. Yasuda, T. Oshima: Application of thin layer boundary modeling in boundary element sound field analysis, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA200613, 6p., 2006. 
[E025] 
K. Nishizawa, T. Sakuma: Awareness of hearing impaired students against noises during school hours, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA200555, 7p., 2005. 
[E024] 
T. Sakuma, Y. Kosaka: On the relation of the shapes of periodical surfaces with the scattering coefficients, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA200539, 6p., 2005. 
[E023] 
T. Sakuma: Information, techniques and ideas from Japan in the field of sound environment, Proc. Research Conf. "Worldwide research and development in architectural environmental engineering" (Archit. Inst. Jpn.), pp.39, 2005. [invited] 
[E022] 
Y. Yasuda, T. Sakuma: Convergence behavior of iterative solvers with the fast multipole BEM and improvement of the convergency, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA200535, 8p., 2005. 
[E021] 
T. Oshima, T. Samejima, Y. Kosaka, T. Sakuma, T. Okubo, T. Yokota, Y. Horinouchi, T. Masumoto: Example computations of exterior AIJBPCA: basic problems, diffusers and barriers, Proc. 56th Sound Sympo. "For the construction of a benchmark platform on computational acoustics" (Archit. Inst. Jpn.), pp.2128 / Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA200511, 8p., 2005. 
[E020] 
R. Tomiku, T. Otsuru, T. Sakuma, S. Sakamoto: AIJBPCA Benchmark Platform for Computational methods for architectural/environmental Acoustics, Proc. 56th Sound Sympo. "For the construction of a benchmark platform on computational acoustics" (Archit. Inst. Jpn.), pp.16 / Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA200508, 6p., 2005. 
[E019] 
T. Sakuma, R. Furuichi: Influence of time variance on the subjective evaluation of road traffic noise transmitted into rooms, Trans. Tech. Comm. Archit. Acoust./Noise Vib. (Acoust. Soc. Jpn.), AA200507/N200513, 8p., 2005. 
[E018] 
T. Sakuma: Standards and guidelines regarding classroom acoustics in overseas countries, Proc. Research Meet. "Acoustical standards for schools" (Archit. Inst. Jpn.), pp.510, 2004. 
[E017] 
T. Sakuma, Y. Kosaka: Comparison between the specimen rotation method and the directivity correlation method for determination of scattering coefficients, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA200431, 7p., 2004. 
[E016] 
Y. Kosaka, T. Sakuma: Prediction of scattering coefficients of wall surfaces using boundary element method, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA200430, 9p., 2004. 
[E015] 
K. Fujimoto, T. Sakuma, T. Koga: Prospect of technology for sound environment, Proc. 7th Environ. Eng. Sympo. "Future research and technology development in environmental engineering" (Archit. Inst. Jpn.), pp.510, 2004. 
[E014] 
K. Nishizawa, J. Munakata, T. Sakuma: Survey on classroom acoustics for hearing impaired students  Through questionnaires and measurement at public elementary and junior high schools in Japan, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA200342, 12p., 2003. 
[E013] 
T. Sakuma, Y. Kosaka, Y. Yasuda, T. Oshima: Evaluation of the attenuation effect of noise barriers by 3dimensional numerical analysis, Trans. Tech. Comm. Noise Vib. (Acoust. Soc. Jpn.), N200373, 8p., 2003. 
[E012] 
T. Iwase, K. Fujimoto, H. Yasuoka, T. Sakuma: Study on calculation of the outdoor sound propagation characteristics and their auralization for the architectural and environmental sound source library  Based on the Amethod in the ASJ prediction model 1998, Trans. Tech. Comm. Archit. Acoust./Acoust. Imag. (Acoust. Soc. Jpn.), AA200325/AI200333, 8p., 2003. 
[E011] 
Y. Yasuda, T. Sakuma: Fast multipole boundary element method for threedimensional sound field analysis  Effect of formulation and boundary condition on accuracy, convergency and efficiency, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA200304, 8p., 2003. 
[E010] 
Y. Yasuda, T. Sakuma: Application of the fast multipole boundary element method to sound field analysis and its computational efficiency, Trans. Tech. Comm. Noise Vib. (Acoust. Soc. Jpn.), N200201, 8p., 2002. 
[E009] 
T. Oshima, T. Sakuma, K. Hirate: Estimation method of the aeroacoustic sound pressure radiated from a cylindrical body using the result of its subspan analysis, Trans. Tech. Comm. Noise Vib. (Acoust. Soc. Jpn.), N200152, 6p., 2001. 
[E008] 
T. Oshima, T. Sakuma: Prediction of sound insulation performance of walls by numerical wave analysis (2)  Study on insulation characteristics by mass arrangements on membranes with additional weights, Trans. Tech. Comm. Noise Vib. (Acoust. Soc. Jpn.), N200102, 6p., 2001. 
[E007] 
T. Sakuma, T. Oshima: Prediction of sound insulation performance of walls by numerical wave analysis (1)  Application of vibroacoustic coupling simulation based on the membrane/plate vibration model, Trans. Tech. Comm. Noise Vib. (Acoust. Soc. Jpn.), N200101, 7p., 2001. 
[E006] 
T. Iwase, T. Sakuma, K. Yoshihisa: Acoustic properties of snow and sound propagation along snow field, Trans. Tech. Comm. Archit. Acoust./Noise Vib. (Acoust. Soc. Jpn.), AA20003/N200003, 8p., 2000. 
[E005] 
T. Sakuma: Analysis of sound fields in rooms using the boundary element method based on the multilevel fast multipole algorithm, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA9948, 8p., 1999. 
[E004] 
T. Sakuma, T. Iwase, M. Yasuoka: Analysis of sound insulation characteristics of membranes with additional weights, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA9837, 8p., 1998. 
[E003] 
T. Oshima, T. Sakuma, K. Hirate, M. Imano: Numerical prediction of aeroacoustic noise radiated from a squarecolumn row of balusters  Using 2D fluid solution and Curle's equation, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA9835, 8p., 1998. 
[E002] 
T. Sakuma: On the treatment of boundary condition in numerical analysis of sound fields, Proc. 45th Sound Sympo. "Room acoustic design and numerical simulation of sound field" (Archit. Inst. Jpn.), pp.2331, 1998. 
[E001] 
T. Sakuma, T. Iwase, M. Yasuoka: Development of a limp membrane element in FEM analysis of sound fields in rooms, Trans. Tech. Comm. Archit. Acoust. (Acoust. Soc. Jpn.), AA9729, 10p., 1997. 
Reports
[F023] 
T. Sakuma, Y. Yasuda, T. Oshima: T. Sakuma, T. Oshima, Y. Yasuda: Clarification of lowfrequency noise transmission into house and validation of its soundproofing measures, Rep. GrantinAid for Sci. Res. (B), Jpn. Soc. Prom. Sci., 2020. 
[F022] 
T. Sakuma, Y. Matsui: Questionnaire survey on hyperacusis and sound environments in living spaces, Survey Rep., Sakuma Lab., 2018. 
[F021] 
Jpn. Iron Steel Fed. Ed.: Research on Public Buildings Using Steel Structure, 2017. (in partial) 
[F020] 
H. Lee: Development of an advanced evaluation system for acoustic diffuseness and diffuse walls, GrantinAid for Young Sci. (B), Jpn. Soc. Prom. Sci., 2017. 
[F019] 
T. Sakuma: Development of a measurement method for obliqueincidence absorption coefficient based on modal analysis in a thin chamber, GrantinAid for Challeng. Explor. Res., Jpn. Soc. Prom. Sci., 2017. 
[F018] 
T. Sakuma, Y. Yasuda, T. Oshima: Establishment of acoustic performance prediction methods for building elements using numerical testing rooms, Rep. GrantinAid for Sci. Res. (B), Jpn. Soc. Prom. Sci., 2016. 
[F017] 
Min. Land Infra. Transp. Ed.: Report of Research Committee on Workplace Productivity — Design and Evaluation of Productive Space, 2011, 2012, 2013. (in partial) 
[F016] 
T. Sakuma, K. Kawai, T. Oshima, Y. Yasuda: Development of an advanced room acoustics design scheme based on diffuseness control, Rep. GrantinAid for Sci. Res. (B), Jpn. Soc. Prom. Sci., 2012. 
[F015] 
Y. Yasuda: Development of the next generation BEM for wavebased acoustic analysis in wide use, GrantinAid for Young Sci. (B), Jpn. Soc. Prom. Sci., 2010. 
[F014] 
T. Otsuru, Y. Kawai, S. Fujino, M. Akita, T. Sakuma, S. Sakamoto, R. Fukuda, Y. Horinouchi, Y. Midorikawa, R. Tomiku, T. Oshima: Constructing simulacres database on architectural acoustics by largescale computational methods, Rep. GrantinAid for Sci. Res. (A), Jpn. Soc. Prom. Sci., 2010. 
[F013] 
Min. Land Infra. Transp. Ed.: Report of Research Committee on Workplace Productivity, 2008, 2009, 2010. (in partial) 
[F012] 
T. Sakuma, Y. Yasuda, T. Yurugi: Acoustic measurement of Sogakudou at the former Tokyo Music School, Survey Rep., Sakuma Lab., 2008. 
[F011] 
T. Otsuru, T. Sakuma, S. Sakamoto, Y. Kawai, Y. Horinouchi, T. Samejima, T. Oshima: Construction of a standard performance evaluation platform promoting the development and the application of computational techniques for environmental acoustics, Rep. GrantinAid for Sci. Res. (A), Jpn. Soc. Prom. Sci., 2006. 
[F010] 
T. Sakuma, J. Munakata, K. Nishizawa: Survey on sound environment of classrooms for hearing impaired students, Survey Rep., Sakuma Lab., 2004. 
[F009] 
Arch. Inst. Jpn. Ed.: Research Report on Indoor Environment in Classrooms, 2004. (in partial) 
[F008] 
K. Fujimoto, T. Iwase, M. Yasuoka, H. Tachibana, S. Kuroki, T. Otsuru, H. Furuya, Y. Hidaka, Y. Tsuchida, T. Sakuma, H. Sato, S. Sakamoto, K. Kawai, K. Anai, H. Yasuoka, T. Fukuchi, J. Tabata, S. Nakazawa, T. Koga: Development of an architectural/environmental sound source database and its application, Rep. GrantinAid for Sci. Res. (A), Jpn. Soc. Prom. Sci., 2003. 
[F007] 
K. Hirate, T. Sakuma, T. Oshima: Numerical prediction of aeroacoustic noise radiated from balasters of buildings, Rep. GrantinAid for Sci. Res. (B), Jpn. Soc. Prom. Sci., 2002. 
[F006] 
T. Sakuma: Development of a prediction technique for sound field in rooms based on the fast multipole boundary element method, Progress of Grant Programs  Res. Rep. 19932000, The Maeda Engineering Found., pp.299301, 2002. 
[F005] 
T. Sakuma: Development of a lightweight soundinsulation structure using membrane material, Rep. Grant Researches No.7, TOSTEM Found. for Construction Materials Industry Promotion, pp.167174, 2001. 
[F004] 
Bldg. Ctr. Jpn. Ed.: Report of Investigation Committee on Environmental Standards for Post Office Buildings, 1999, 2000. (in partial) 
[F003] 
T. Iwase, K. Yoshihisa, T. Sakuma, M. Doi: Clarification of sound propagation characteristics on snow field and improvement of transmission of acoustic information, Rep. GrantinAid for Sci. Res. (B), Min. Educ., 1999. 
[F002] 
T. Iwase, J. Yoshimura, T. Sakuma: Development of measurement method for sound insulation evaluation of construction materials using small test samples, Rep. GrantinAid for Sci. Res. (B), Min. Educ., 1998. 
[F001] 
T. Iwase, H. Kurono, T. Sakuma: Investigation on acousticenvironmental equipments of the campus facilities for listening test, Rep. Special Fund for Educ. Res., Niigata Univ., 1997. 
Articles & Comments
[G023] 
T. Sakuma, T. Watanabe, T. Ishizuka, T. Koga, K. Kokugan, R. Shimura, T. Takahashi: Acoustic performance of public buildings and the future of acoustic technology (roundtable), Archit. Acoust. Noise Control Vol.51 No.200, pp.106116, 2022. 
[G022] 
Univ. Tokyo Sch. Eng. Ed.: Birthplace of Engineering, Ttime! 2021 Winter, p.19, 2021. 
[G021] 
APLdw Ed.: Acoustic characteristics of Shinkai Hall, Landscape Architecture  Sankyo Seisakusho G&P Building & Shinkai Hall, p.20, 2019. 
[G020] 
T. Sakuma: Comment on "Field experiment on the methods for improving sound environment  The effect of sound absorbing materials and management efforts, K. Miyatsuka, K. Ueno", Archit. Inst. Jpn. J. Technol. Des. Vol.24 No.56, p.479, 2018. 
[G019] 
T. Sakuma: Sound environmental design for better living, Sousei Vol.30, p.11, 2017. 
[G018] 
T. Sakuma: Introduction to "Sound environment in educational and nursery facilities", Archit. Acoust. Noise Control Vol.45 No.176, p.2, 2016. 
[G017] 
T. Sakuma: Comment on "Specifications notification of heavy impact sound control grade by housing performance indication system, K. Inoue, S. Nakazawa, R. Tomita, A. Hiramitsu, J. Shikakura", Archit. Inst. Jpn. J. Technol. Des. Vol.22 No.52, p.1184, 2016. 
[G016] 
T. Sakuma: Comment on "Study on sound environment around the school, Part 1: Questionnaire survey on sound environment for elementary and junior high schools, Y. Nishikawa", Archit. Inst. Jpn. J. Technol. Des. Vol.21 No.49, p.1326, 2015. 
[G015] 
T. Sakuma: Introduction to "Theory and practice of reverberation time", Archit. Acoust. Noise Control Vol.44 No.169, p.0, 2015. 
[G014] 
T. Sakuma: Review on "Sciencing the Brains of Pianists  Mechanism of Virtuosity, S. Furuya", J. Acoust. Soc. Jpn. Vol.70 No.6, p.354355, 2014. 
[G013] 
T. Sakuma: Comment on "A study on effects of sound insulation of partitions installed on a counter, K. Hoshi, T. Hanyu, Y. Koyama", Archit. Inst. Jpn. J. Technol. Des. Vol.19 No.41, p.380, 2013. 
[G012] 
Nikkei BP Planning Ed.: Computer simulation for sound environmental design, "Changing Universities" Series  Faculty of Engineering, UT 200708, pp.102104, Nikkei BP Planning, 2007. 
[F011] 
T. Sakuma: Academic societies for sound environment, J. Archit. Build. Sci. Vol.122 No.1565, pp.31, 2007. 
[G010] 
University of Tokyo Newspaper Ed.: Environmental Acoustics  For the creation of good sound environment for human beings, UT Asserts  UT Newspaper Yearbook 200304, pp.166, Seeds Planning, 2004. 
[G009] 
T. Sakuma: Living with pianos no.6  Surrounded by exquisite instruments at home salon, Musica Nova 2004.5, pp.2023, OngakunoTomo Corp., 2004. 
[G008] 
T. Sakuma: Living with pianos no.5  Soundproofing in condominiums, Musica Nova 2004.3, pp.2427, OngakunoTomo Corp., 2004. 
[G007] 
T. Sakuma: Living with pianos no.4  Rented apartments with permission to play the piano, Musica Nova 2004.1, pp.2427, OngakunoTomo Corp., 2004. 
[G006] 
T. Sakuma: Living with pianos no.3  Pianist Terada Etsuko's house, Musica Nova 2003.11, pp.2023, OngakunoTomo Corp., 2003. 
[G005] 
T. Sakuma: Living with pianos no.2  Pursuits in building a house, Musica Nova 2003.9, pp.2023, OngakunoTomo Corp., 2003. 
[G004] 
T. Sakuma: Living with pianos no.1  A house with spatial and human openness, Musica Nova 2003.7, pp.2629, OngakunoTomo Corp., 2003. 
[G003] 
T. Sakuma: Moderate relations between university and city, Trend of Science 2002.12, pp.7273, Japan Science Support Foundation, 2002. 
[G002] 
T. Sakuma: Summary of "Active control of axialflow noise, G. C.Lauchle, J. R. MacGillivray, and D. C.Swanson", J. Archit. Build. Sci. Vol.113 No.1420, p.63, 1998. 
[G001] 
T. Sakuma: Summary of "Some effects of orchestra shells, J. S. Bradley", J. Archit. Build. Sci. Vol.112 No.1401, p.91, 1997. 

