TOYODA, Masahiro |
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Faculty, Department/Institute
- Faculty of Environmental and Urban Engineering Department of Architecture
Academic status (qualification)
- Professor Apr. 1,2021
Undergraduate Degrees・University
- Kyoto University Faculty of EngineeringDept. of Architecture, Faculty of Eng. 2001 Graduated
Graduate Degrees・University
- Kyoto University Master's Degree Program Dept. of Architecture 2003 Completed
- Kyoto University Doctor's Degree Program Dept. of Urban and Environmental Eng. 2006 Completed
Academic Degrees
- M. Eng. Mar. 2003 Kyoto University
- Dr. Eng. Mar. 2006 Kyoto University
Homepage Address, E-mail Address
- Homepage Address:https://wps.itc.kansai-u.ac.jp/acoust/
- E-mail Address:toyoda@kansai-u.ac.jp
Research fields
Research fields | keyword |
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Environmental and architectural acoustics |
Research topics
research topic | Vibroacoustic analysis using the finite-difference time-domain method |
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Study theme state | |
research duration | |
Research Programs | |
keyword | Vibroacoustics,Numerical Analysis,Finite-Difference Time-Domain Method,Floor Impact Noise,Prallel Computation |
Research field | |
Research Topics Overview | 縦波と横波を考慮した時間領域有限差分法(FDTD法)を用いて、床衝撃音を代表とする建築躯体伝搬音予測を行っています。この手法では時間応答を直接計算するため、可聴化や可視化などを行った直感的な予測結果を得ることができます。計算を効率的に行うために、複数のコア、複数の計算機による並列処理アルゴリズムの検討も行っています。 |
research topic | Development of sound insulation structures with perforated panels and/or honeycomb partitions |
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Study theme state | |
research duration | |
Research Programs | |
keyword | Sound Insulation,Sound Absorption,Perforated Panel,Honeycomb Structure |
Research field | |
Research Topics Overview | 高性能で低コストな遮音構造を安全に実現するために、非繊維系の材料に着目しています。直径1mm以下の小さな穴をあけた微細穿孔板や軽量なペーパーハニカムを用い、低域を含む任意の周波数で放射音を低減したり、遮音性能が著しく劣化する特定の周波数での改善を得る構造を検討しています。 |
Research Career
- Dept. of Urban and Environmental Eng., Graduate School of Eng., Kyoto University/Research Associate 2006/4/1~2006年/12/15
- Advanced Telecommunications Research Institute International/Research Associate 2006/9/1~2007年/3/31
- Kyoto University Pioneering Research Unit for Next Generation/Assistant Professor 2006/12/16~2007年/3/31
- Kyoto University Pioneering Research Unit for Next Generation/Assistant Professor 2007/4/1~2008年/3/31
- Kyoto University Pioneering Research Unit for Next Generation/Assistant Professor 2008/4/1~2011年/3/31
- Dept. of Architecture, Faculty of Environmental and Urban Eng., Kansai University/Assistant Professor 2011/4/1~2014年/3/31
- Dept. of Architecture, Faculty of Environmental and Urban Eng., Kansai University/Associate Professor 2014/4/1~2021年/3/31
- School of Mechanical and Manufacturing Eng., The University of New South Wales/Visiting Fellow 2017/4/1~2018年/3/31
- Dept. of Architecture, Faculty of Environmental and Urban Eng., Kansai University/Professor
Awards
- Awaya Kiyoshi Award Mar. 18,2009(Acoustical Society of Japan)
- Sato Paper Award Mar. 9,2010(Acoustical Society of Japan)
- Environmental Acoustics Award Mar. 14,2013(Acoustical Society of Japan)
- Contribution Award Mar. 11,2014(Acoustical Society of Japan)
- Best Comentator Award Dec. 14,2014(Acoustical Society of Japan, Kansai Chapter)
- Sato Paper Award Mar. 17,2015(Acoustical Society of Japan)
Academic Associations
所属学会・団体名 | 役職名 (役職在任期間) |
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Architectural Institute of Japan | 20080400(2010/3/), 20090400(2015/3/), 20090400(2011/3/), 20150400(2017/3/), 20170400(), 20190400(2021/3/), 20200400(2022/3/), 20210300(), 20220600(2024/5/), 20230400(), 20230400(), 20230400() |
Acoustical Society of Japan | 20080900(2010/4/), 20090600(2016/6/), 20090800(2013/8/), 20100500(2012/4/), 20120400(2014/4/), 20120400(2014/4/), 20100500(2016/3/), 20130800(2016/4/), 20150500(2023/4/), 20160400(2017/3/), 20170400(2018/3/), 20220400(2024/3/), 20230500() |
Intellectual Property Rights
- (Published)
- application number:特願2006-301941 (Nov. 7,2006)
- application number:特開2008-118559 (May 22,2008)
- (Published)
- application number:特願2007-061107 (Mar. 9,2007)
- application number:特開2008-227773 (Sep. 25,2008)
- (Published)
- application number:特願2021-121483 (Jul. 26,2021)
- application number:特開2023-017306 (Feb. 7,2023)
Topics for Business-Government-Universities Joint Reserch
- Analysis of vibroacoustic problems
- Development of structures and materials for noise and vibration control
Research Publications
No. | Type of publication | Date of publication (Date of presentation) | Title | Type of research result | Jointly authored or single authored | Publisher and journal name | Volume number |
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1 | Papers1 | 2023/9~2023/92023,09,00,2023,09,00 | Computationally efficient transparent sound source for the finite-difference time-domain method | Academic Journal | Co-authored | Acoustical Science and Technology | 44, (5), 371-382 |
2 | Commentary9 | 2023/9~2023/92023,09,00,2023,09,00 | Sound insulation performance of single-leaf wall (mass-law, coincidence effect) | Academic Journal | Single-Author | Architectural Acoustics and Noise Control | 203, 8-13 |
3 | International academic conference8 | 2023/8~2023/82023,08,00,2023,08,00 | Development of a compact device for duct noises | Single-Author | Internoise 2023 | 1-13-14 | |
4 | Organizer24 | 2023/8~2023/82023,08,00,2023,08,00 | Session: Microperforated Materials | Internoise 2023 | |||
5 | Papers1 | 2023/7~2023/72023,07,00,2023,07,00 | Cause for an unexpected absorption peak of periodically aligned blocks with holes | Academic Journal | Co-authored | Acoustical Science and Technology | 44, (4), 340-343 |
6 | International academic conference8 | 2022/10~2022/102022,10,00,2022,10,00 | Development of microperforated panel sound barriers | Single-Author | 24th International Congress on Acoustics | ABS-0038 | |
7 | International academic conference8 | 2022/10~2022/102022,10,00,2022,10,00 | Acoustical design of the Nishiwaki community hall "Orinas" - Study of the absorption characteristics of its interior perforated blocks | Co-authored | 24th International Congress on Acoustics | ABS-0664 | |
8 | Papers1 | 2022/6~2022/62022,06,00,2022,06,00 | Acoustic performance of a metascreen-based coating for maritime applications | Academic Journal | International coauthorship | Journal of Vibration and Acoustics | 144, (2), 031015 |
9 | Chapter or Section5 | 2021/12~2021/122021,12,00,2021,12,00 | Computational Simulation of Sound Environment -Techniques and Applications of Wave-Based Acoustics- | Monograph | Co-authored chapter | Architectural Institute of Japan | |
10 | Papers1 | 2021/7~2021/72021,07,00,2021,07,00 | Filter and correction for a hybrid sound field analysis of geometrical and wave-based acoustics | Academic Journal | Co-authored | Acoustical Science and Technology | 42, (4), 170-180 |
11 | Commentary9 | 2021/4~2021/42021,04,00,2021,04,00 | Prediction of sound absorption and transmission characteristics of thin absorbent materials and mpps by the finite-difference time-domain method | Academic Journal | Single-Author | 45, (2), 79-84 | |
12 | Papers1 | 2020/11~2020/112020,11,00,2020,11,00 | Prediction of bandgap characteristics by sonic crystals | Academic Journal | Co-authored | Acoustical Science and Technology | 41, (6), 815-818 |
13 | Papers1 | 2020/10~2020/102020,10,00,2020,10,00 | Analysis of the oblique incidence of periodic structures in a sound field by the finite-difference time-domain method | Academic Journal | Co-authored | Applied Acoustics | 167, 107357 |
14 | Papers1 | 2020/6~2020/62020,06,00,2020,06,00 | Application of paper folding technique to three-dimensional space sound absorber with permeable membrane: Case studies of trial productions | Academic Journal | Co-authored | International Journal of Acoustics and Vibration | 25, (2), 243-247 |
15 | Chapter or Section5 | 2019/12~2019/122019,12,00,2019,12,00 | Architectural Acoustics | Monograph | Co-authored chapter | CORONA PUBLISHING CO., LTD. | |
16 | Papers1 | 2019/5~2019/52019,05,00,2019,05,00 | Predicted absorption performance of cylindrical and rectangular permeable membrane space sound absorbers using the three-dimensional boundary element method | Academic Journal | Co-authored | Sustainability | 11, (9), 2714 |
17 | Papers1 | 2019/4~2019/42019,04,00,2019,04,00 | A Basic Study on a Rectangular Plane Space Sound Absorber Using Permeable Membranes | Academic Journal | Co-authored | Sustainability | 11, (7), 2185 |
18 | Papers1 | 2019/3~2019/32019,03,00,2019,03,00 | Prediction of microperforated panel absorbers using the finite-difference time-domain method | Academic Journal | Co-authored | Wave Motion | 86, 110-124 |
19 | Papers1 | 2019/3~2019/32019,03,00,2019,03,00 | Improved stability conditions for impedance boundaries in the finite-difference time-domain method | Academic Journal | Single-Author | Acoustical Science and Technology | 40, (2), 148-150 |
20 | Papers1 | 2019/3~2019/32019,03,00,2019,03,00 | A pilot study on the sound absorption characteristics of chicken feathers as an alternative sustainable acoustical material | Academic Journal | International coauthorship | Sustainability | 11, (5), 1476 |
21 | Papers1 | 2019/2~2019/22019,02,00,2019,02,00 | Frequency-dependent absorption and transmission boundary for the finite-difference time-domain method | Academic Journal | Co-authored | Applied Acoustics | 145, 159-166 |
22 | Papers1 | 2019/1~2019/12019,01,00,2019,01,00 | Basic study on relationship between airborne sound transmission and structure-borne sound radiation of a finite elastic plate | Academic Journal | Co-authored | Acoustical Science and Technology | 40, (1), 52-55 |
23 | Papers1 | 2018/9~2018/92018,09,00,2018,09,00 | Stability conditions for impedance boundaries in the finite-difference time-domain method | Academic Journal | Single-Author | Acoustical Science and Technology | 39, (5), 359-361 |
24 | Papers1 | 2018/5~2018/52018,05,00,2018,05,00 | Prediction of permeable thin absorbers using the finite-difference time-domain method | Academic Journal | Co-authored | Journal of the Acoustical Society of America | 143, (5), 2870-2877 |
25 | Papers1 | 2018/1~2018/12018,01,00,2018,01,00 | Numerical and experimental investigation on structure-borne sound transmission in multilayered concrete structures | Academic Journal | Co-authored | Journal of Sound and Vibration | 413, 1-25 |
26 | International academic conference8 | 2017/12~2017/122017,12,00,2017,12,00 | Acoustic performance of a bubble meta-screen | International coauthorship | Symposium on the Acoustics of Poro-Elastic Materials 2017 | 49 | |
27 | International academic conference8 | 2017/7~2017/72017,07,00,2017,07,00 | Chicken feather: an alternative of acoustical materials | International coauthorship | 24th International Congress on Sound and Vibration | #396 | |
28 | Papers1 | 2017/5~2017/52017,05,00,2017,05,00 | Largeness and shape of sound images captured by sketch-drawing ex-periments: Effects of bandwidth and center frequency of broadband noise | Academic Journal | Co-authored | Acoustical Science and Technology | 38, (3), 154-160 |
29 | Chapter or Section5 | 2017/3~2017/32017,03,00,2017,03,00 | Acousticpedia for beginners | Monograph | Co-authored chapter | CORONA PUBLISHING CO., LTD. | |
30 | Papers1 | 2017/1~2017/12017,01,00,2017,01,00 | Improved sound absorption performance of three-dimensional MPP space sound absorbers by filling with porous materials | Academic Journal | Co-authored | Applied Acoustics | 116, 311-316 |
31 | Papers1 | 2017/1~2017/12017,01,00,2017,01,00 | Relation between frequency bandwidth of broadband noise and largeness of sound image | Academic Journal | Co-authored | Acoustical Science and Technology | 38, (1), 35-37 |
32 | International academic conference8 | 2016/11~2016/112016,11,00,2016,11,00 | Modeling and formulation of microperforated panels in the finite-difference time-domain method | Co-authored | ASA/ASJ 5th Joint Meeting | 1pNSb1 | |
33 | International academic conference8 | 2016/11~2016/112016,11,00,2016,11,00 | Three-dimensional space sound absorbers using microperforated panels | Co-authored | ASA/ASJ 5th Joint Meeting | 1pNSb6 | |
34 | International academic conference8 | 2016/11~2016/112016,11,00,2016,11,00 | Study on coupled analysis for compact acoustic systems using finite-difference time-domain method based on Kirchhoff-Love plate theory and elastic wave | Co-authored | ASA/ASJ 5th Joint Meeting | 3aEA13 | |
35 | International academic conference8 | 2016/11~2016/112016,11,00,2016,11,00 | Finite-difference time-domain analysis of the vibration characteristics of building structures using a dimension-reduced model | Co-authored | ASA/ASJ 5th Joint Meeting | 3aSA9 | |
36 | Commentary9 | 2016/11~2016/112016,11,00,2016,11,00 | Development of software for vibroacoustic analyses using the finite-difference time-domain method | Academic Journal | Single-Author | Journal of the Acoustical Society of Japan | 72, (11), 697-702 |
37 | Organizer24 | 2016/11~2016/112016,11,00,2016,11,00 | Session: Acoustics of Microperforated Materials | ASA/ASJ 5th Joint Meeting | |||
38 | Papers1 | 2016/7~2016/72016,07,00,2016,07,00 | Numerical analysis of a three-dimensional permeable membrane space sound absorber using bounadry element method | Academic Journal | Co-authored | Journal of the Acoustical Society of Japan | 72, (7), 383-385 |
39 | Chapter or Section5 | 2016/3~2016/32016,03,00,2016,03,00 | Acoustic keyword book | Monograph | Co-authored chapter | CORONA PUBLISHING CO., LTD. | |
40 | Papers1 | 2016/2~2016/22016,02,00,2016,02,00 | Effect of Urethane Foam Cushioning on Structure-Borne Sound Transfer by a Slab with Panel Flooring | Academic Journal | International coauthorship | Archives of Acoustics | 41, (1), 99-106 |
41 | Papers1 | 2015/12~2015/122015,12,00,2015,12,00 | Difference between real and numerically simulated sounds of a Japanese temple bell | Academic Journal | Co-authored | Journal of the Acoustical Society of Japan | 71, (12), 661-664 |
42 | Papers1 | 2015/12~2015/122015,12,00,2015,12,00 | Numerical analyses of the sound absorption of three-dimensional cylindrical microperforated panel space absorbers with cores | Academic Journal | Co-authored | Journal of the Acoustical Society of America | 138, (6), 3531-3538 |
43 | Book2 | 2015/12~2015/122015,12,00,2015,12,00 | Acoustic Field Visualization by the FDTD Method | Monograph | Editor | CORONA PUBLISHING CO., LTD. | |
44 | International academic conference8 | 2015/12~2015/122015,12,00,2015,12,00 | Three dimensional MPP and permeable membrane space sound absorbers: An overview | Co-authored | WESPAC 2015 | 135-138 | |
45 | Commentary9 | 2015/11~2015/112015,11,00,2015,11,00 | Development of visual support device using distance sensor and sound | Academic Journal | Co-authored | Engineering & Technology | |
46 | Papers1 | 2015/6~2015/62015,06,00,2015,06,00 | Measurement of sound absorption coefficient of a rectangular plane space sound absorber comprising permeable membranes in a reverberation room | Academic Journal | Co-authored | Journal of the Acoustical Society of Japan | 71, (6), 276-277 |
47 | Papers1 | 2015/5~2015/62015,05,00,2015,06,00 | An experimental study on the absorption characteristics of a three-dimensional permeable membrane space sound absorber | Academic Journal | Co-authored | Noise Control Engineering Journal | 63, (3), 300-307 |
48 | Commentary9 | 2015/3~2015/32015,03,00,2015,03,00 | Forefront of computer simulations on architectural acoustics | Academic Journal | Co-authored | Journal of the Acoustical Society of Japan | 71, (3), 150-157 |
49 | Papers1 | 2015/1~2015/12015,01,00,2015,01,00 | Finite-difference time-domain analysis on vibration characteristics of beam-plate structure using dimension-reduced model | Academic Journal | Co-authored | Applied Acoustics | 92. 75-85 |
50 | Papers1 | 2014/12~2014/122014,12,00,2014,12,00 | A basic study on the absorption characteristics of a three-dimensional permeable membrane space sound absorber | In-house publication | Co-authored | 6 | |
51 | Papers1 | 2014/9~2014/92014,09,00,2014,09,00 | Prediction of low-frequency structure-borne sound in concrete structures using the finite-difference time-domain method | Academic Journal | Co-authored | Journal of the Acoustical Society of America | 136, (3), 1085-1100 |
52 | International academic conference8 | 2014/9~2014/92014,09,00,2014,09,00 | Prediction method for absorption characteristics of three-dimensional MPP space absorbers | Co-authored | Forum Acusticum 2014 | PJ04_4 | |
53 | International academic conference8 | 2014/9~2014/92014,09,00,2014,09,00 | Study on acoustic FDTD analysis for compact acoustic systems | Co-authored | Forum Acusticum 2014 | PJ04_4 | |
54 | Chapter or Section5 | 2014/8~2014/82014,08,00,2014,08,00 | Computational Simulation in Architectural and Environmental Acoustics: Methods and Applications of Wave-Based Computation | Monograph | Co-authored chapter | Springer | |
55 | Papers1 | 2014/5~2014/52014,05,00,2014,05,00 | Numerical analyses of the sound absorption of three-dimensional MPP space sound absorbers | Academic Journal | Co-authored | Applied Acoustics | 79, 69-74 |
56 | Papers1 | 2014/5~2014/52014,05,00,2014,05,00 | Finite-difference time-domain analysis of structure-borne sound using a plate model based on the Kirchhoff-Love plate theory | Academic Journal | Co-authored | Acoustical Science and Technology | 35, (3), 127-138 |
57 | Papers1 | 2014/5~2014/52014,05,00,2014,05,00 | Vibration analysis for framed structures using the finite-difference time-domain method based on the Bernoulli-Euler beam theory | Academic Journal | Co-authored | Acoustical Science and Technology | 35, (3), 139-149 |
58 | Papers1 | 2014/1~2014/12014,01,00,2014,01,00 | Development of edge-effect suppression barriers | Academic Journal | Co-authored | Acoustical Science and Technology | 35, (1), 28-34 |
59 | Papers1 | 2013/12~2013/122013,12,00,2013,12,00 | Reduction of rain noise from Ethylene/TetraFluoroEthylene membrane structures | Academic Journal | Co-authored | Applied Acoustics | 74, (12), 1309-1314 |
60 | International academic conference8 | 2013/9~2013/92013,09,00,2013,09,00 | Finite-difference time-domain analysis of structure-borne sound using a plate/beam model | Co-authored | Internoise 2013 | 392 | |
61 | Papers1 | 2013/8~2013/82013,08,00,2013,08,00 | Numerical analysis of the influence of acoustic resonance in air cavities between windowpanes on sound transmission loss | Academic Journal | Co-authored | Applied Acoustics | 74, (8), 1010-1017 |
62 | Papers1 | 2013/8~2013/82013,08,00,2013,08,00 | An experimental study on the sound absorption of three-dimensional MPP space sound absorbers: Rectangular MPP space sound absorber (RMSA) | Academic Journal | Co-authored | Acoustics Australia | 41, (2), 156-159 |
63 | Papers1 | 2013/7~2013/72013,07,00,2013,07,00 | Control of radiated sound from open end of duct | Academic Journal | Co-authored | Acoustical Science and Technology | 34, (4), 289-291 |
64 | Papers1 | 2013/1~2013/12013,01,00,2013,01,00 | Finite-difference time-domain analysis of structure-borne sound using a plate model | Academic Journal | Co-authored | Acoustical Science and Technology | 34, (1), 48-51 |
65 | Papers1 | 2012/11~2012/112012,11,00,2012,11,00 | Effect of discretization in thickness direction on eigenfrequency analysis of a circular plate by the Finite-Difference Time-Domain method | Academic Journal | Co-authored | Acoustical Science and Technology | 33, (6), 394-397 |
66 | Commentary9 | 2012/9~2012/92012,09,00,2012,09,00 | Foreword to measurement of normal incident sound absorption coefficient in impedance tubes | Academic Journal | Co-authored | Journal of the Acoustical Society of Japan | 68, (9), 461-462 |
67 | International academic conference8 | 2012/8~2012/82012,08,00,2012,08,00 | Sound insulation performance of edge-effect suppression barriers | Co-authored | Internoise 2012 | in12_170 | |
68 | International academic conference8 | 2012/8~2012/82012,08,00,2012,08,00 | Measurement of directional distribution of incident acoustic energy on the boundary of a closed space by closely located 4-point microphone | Co-authored | Internoise 2012 | in12_105 | |
69 | Papers1 | 2012/7~2012/72012,07,00,2012,07,00 | Averaged material parameters and boundary conditions for the vibroacoustic finite-difference time-domain method with a nonuniform mesh | Academic Journal | Co-authored | Acoustical Science and Technology | 33, (4), 273-276 |
70 | Papers1 | 2012/7~2012/82012,07,00,2012,08,00 | Improvement of sound insulation performance of double-panel structures by using damping materials | Academic Journal | Co-authored | Noise Control Engineering Journal | 60, (4), 473-480 |
71 | International academic conference8 | 2012/5/28~2012/5/282012,05,28,2012,05,28 | Effect of air element in urethan foam mattress on impact sound of floor of a slab with panel flooring | Co-authored | 5th International Building Physics Conference | 1109-1114 | |
72 | International academic conference8 | 2012/5/28~2012/5/282012,05,28,2012,05,28 | The finite-difference time-domain method for vibroacoutic problems | Co-authored | 5th International Building Physics Conference | 1119-1126 | |
73 | Organizer24 | 2012/5~2012/52012,05,00,2012,05,00 | Session: Acoustics | 5th International Building Physics Conference | |||
74 | Papers1 | 2012/3~2012/32012,03,00,2012,03,00 | Finite-difference time-domain method for heterogeneous orthotropic media with damping | Academic Journal | Co-authored | Acoustical Science and Technology | 33, (2), 77-85 |
75 | Papers1 | 2011/12~2011/122011,12,00,2011,12,00 | Effect of a honeycomb on the sound absorption characteristics of panel-type absorbers | Academic Journal | Co-authored | Applied Acoustics | 72, (12), 943-948 |
76 | Papers1 | 2011/11~2011/112011,11,00,2011,11,00 | Sound insulation characteristics of multi-layer structures with a microperforated panel | Academic Journal | Co-authored | Applied Acoustics | 72, (11), 849-855 |
77 | Chapter or Section5 | 2011/9/20~2011/9/202011,09,20,2011,09,20 | Computational Simulation of Sound Environment -Techniques and Applications of Wave-Based Acoustics- | Monograph | Co-authored chapter | Architectural Institute of Japan | |
78 | Organizer24 | 2011/9~2011/92011,09,00,2011,09,00 | Session: Materials and Structures for Noise and Vibration Control | Internoise 2011 | |||
79 | International academic conference8 | 2011/9~2011/92011,09,00,2011,09,00 | Improvement of sound insulation performance of double panel structures by using damping materials | Co-authored | Internoise 2011 | Mon-7-16 | |
80 | Commentary9 | 2011/7~2011/72011,07,00,2011,07,00 | Prediction of floor impact noise considering vibroacoustic systems | Academic Journal | Single-Author | Journal of the Acoustical Society of Japan | 67, (7), 290-295 |
81 | International academic conference8 | 2011/6~2011/62011,06,00,2011,06,00 | Averaged material parameters and boundary conditions for the vibroacoustic FDTD method with irregular grid systems | Co-authored | Forum Acusticum 2011 | 33 | |
82 | Papers1 | 2011/3~2011/32011,03,00,2011,03,00 | Improvement of sound insulation performance of multilayer windows by using microperforated panel | Academic Journal | Co-authored | Acoustical Science and Technology | 32, (2), 79-81 |
83 | International academic conference8 | 2010/8~2010/82010,08,00,2010,08,00 | Effect of microperforation on sound insulation of double‐leaf structures | Co-authored | 20th International Congress on Acoustics | 168 | |
84 | International academic conference8 | 2010/8~2010/82010,08,00,2010,08,00 | Prediction by the finite-difference time-domain method for vibroacoustic problems | Co-authored | 20th International Congress on Acoustics | 230 | |
85 | International academic conference8 | 2010/6~2010/62010,06,00,2010,06,00 | Rainfall noise from Ethylene/TetraFluoroEthylene air-cushion-membrane structures | Co-authored | Internoise 2010 | 350 | |
86 | Organizer24 | 2010/6~2010/62010,06,00,2010,06,00 | Session: Noise Control Materials | Internoise 2010 | |||
87 | Papers1 | 2010/4~2010/42010,04,00,2010,04,00 | Relationship between Helmholtz-resonance absorption and panel-type absorption in finite flexible microperforated-panel absorbers | Academic Journal | Co-authored | Applied Acoustics | 71, (4), 315-320 |
88 | Commentary9 | 2009/12~2009/122009,12,00,2009,12,00 | Numerical analysis with visualization and auralization for floor impact noise | Academic Journal | Single-Author | Architectural Acoustics and Noise Control | 148, 20-25 |
89 | International academic conference8 | 2009/8~2009/82009,08,00,2009,08,00 | Absorption characteristics of microperforated panels: Transition from panel-type absorption to acoutical transparency | Co-authored | Internoise 2009 | 063 | |
90 | Organizer24 | 2009/8~2009/82009,08,00,2009,08,00 | Session: Microperforated Materials for Noise Control | Internoise 2009 | |||
91 | Papers1 | 2009/7~2009/72009,07,00,2009,07,00 | Prediction for architectural structure-borne sound by the finite-difference time-domain method | Academic Journal | Co-authored | Acoustical Science and Technology | 30, (4), 265-276 |
92 | Papers1 | 2009/5~2009/52009,05,00,2009,05,00 | Study on echo suppression effect and coloration due to periodic-type diffusers | Academic Journal | Co-authored | Applied Acoustics | 70, (5), 722-729 |
93 | Papers1 | 2008/12~2008/122008,12,00,2008,12,00 | Sound transmission through a microperforated-panel structure with subdivided air cavities | Academic Journal | Co-authored | Journal of the Acoustical Society of America | 124, (6), 3592-3603 |
94 | International academic conference8 | 2008/12~2008/122008,12,00,2008,12,00 | Experimental study on transmission loss of MPP structures with the air-layer-subdivision technique | Co-authored | Symposium on the Acoustics of Poro-Elastic Materials 2008 | 7 | |
95 | Organizer24 | 2008/12~2008/122008,12,00,2008,12,00 | Session: New Materials | Symposium on the Acoustics of Poro-Elastic Materials 2008 | |||
96 | Papers1 | 2008/11~2008/112008,11,00,2008,11,00 | Analysis and experiments of sound transmission through double window panels | Academic Journal | Co-authored | Acoustical Science and Technology | 29, (6), 397-398 |
97 | Papers1 | 2008/10~2008/102008,10,00,2008,10,00 | Analysis of wave propagation in building structures and sound radiation | Academic Journal | Co-authored | Journal of Environmental Engineering, AIJ | 632, 1155-1162 |
98 | International academic conference8 | 2008/6~2008/62008,06,00,2008,06,00 | Echo suppression effect and coloration of periodic-type diffusers | Co-authored | Acoustics '08 | 1pAAb | |
99 | Papers1 | 2008/2~2008/22008,02,00,2008,02,00 | Effects of an air-layer-subdivision technique on the sound transmission through a single plate | Academic Journal | Co-authored | Journal of the Acoustical Society of America | 123, (2), 825-831 |
100 | International academic conference8 | 2007/9~2007/92007,09,00,2007,09,00 | Sound Insulation Characteristics of a Microperforated Panel with a Subdivided Air Layer | Co-authored | 19th International Congress on Acoustics | RBA-08-006-IP | |
101 | International academic conference8 | 2007/9~2007/92007,09,00,2007,09,00 | The Development of the Sound Field Sharing System Based on the Boundary Surface Control Principle | Co-authored | 19th International Congress on Acoustics | ELE-04-003 | |
102 | International academic conference8 | 2007/6~2007/62007,06,00,2007,06,00 | An Attempt of Sound Field Sharing System for Profound CommunicationDevelopment of New Sound Insulators with Perforated Board and Honeycomb Layer Systems | Co-authored | 1st International Symposium on Universal Communication | 16-5, Proc. 274-277 | |
103 | Papers1 | 2007/1~2007/12007,01,00,2007,01,00 | Reduction of acoustic radiation by perforated board and a honeycomb layer systems | Academic Journal | Co-authored | Applied Acoustics | 68, (1), 71-85 |
104 | International academic conference8 | 2006/12~2006/122006,12,00,2006,12,00 | Development of New Sound Insulators with Perforated Board and Honeycomb Layer Systems | Co-authored | ASA/ASJ 4th Joint Meeting | 3aAAa5 | |
105 | Papers1 | 2006/2~2006/22006,02,00,2006,02,00 | Effects of mechanical links and a ventilator on sound insulation by floor coverings system | Academic Journal | Co-authored | Journal of Environmental Engineering, AIJ | 71(600), 7-12 |
106 | Papers1 | 2006/1~2006/12006,01,00,2006,01,00 | Effects of air-layer subdivision: A new method of improving sound insulation | Academic Journal | Co-authored | Building Acoustics | 13, (1), 49-59 |
107 | Papers1 | 2005/9~2005/92005,09,00,2005,09,00 | Reduction of acoustic radiation by impedance control with perforated absorber system | Academic Journal | Co-authored | Journal of Sound and Vibration | 286, (3), 601-614 |
108 | International academic conference8 | 2005/7~2005/72005,07,00,2005,07,00 | Improvement of Sound Insulation by Subdividing the Layer at the Radiating Surface | Co-authored | 12th International Congress on Sound and Vibration | FP0283 | |
109 | International academic conference8 | 2004/4~2004/42004,04,00,2004,04,00 | Reduction of Sound Radiation by Perforated Absorber System | Co-authored | 18th International Congress on Acoustics | Tu5.F.4 | |
110 | Papers1 | 2004/3~2004/32004,03,00,2004,03,00 | Effects of surface diffusion of reflectors on the acoustic power from the stage area | Academic Journal | Co-authored | Building Acoustics | 11, (1), 27-38 |
111 | International academic conference8 | 2002/9~2002/92002,09,00,2002,09,00 | Effects of Surface Diffusion of Reflectors on the Acoustic Power from the Stage Area | Co-authored | Forum Acusticum 2002 | RBA-06-005-IP |
BookMonographSingle-AuthorM. Toyoda2023/12~2023/12978-4-87354-770-1
PapersComputationally efficient transparent sound source for the finite-difference time-domain methodIn refereedAcademic JournalCo-authoredM. Toyoda;K. YatabeAcoustical Science and Technology44, (5), 371-3822023/9~2023/9
CommentarySound insulation performance of single-leaf wall (mass-law, coincidence effect)UnrefereedAcademic JournalSingle-AuthorM. ToyodaArchitectural Acoustics and Noise Control203, 8-132023/9~2023/9
Academic presentationUnrefereedCo-authoredS. Hineno;H. Miyazaki;M. Toyoda;S. Kishinaga2023/9~2023/9
International academic conferenceDevelopment of a compact device for duct noisesIn refereedSingle-AuthorM. ToyodaInternoise 20231-13-142023/8~2023/8Chiba, JapanInvited Paper
OrganizerSession: Microperforated MaterialsM. Toyoda;I. PrasetiyoInternoise 20232023/8~2023/8Chiba, Japan
PapersCause for an unexpected absorption peak of periodically aligned blocks with holesIn refereedAcademic JournalCo-authoredM. Toyoda;K. Nakagawa;H. MiyazakiAcoustical Science and Technology44, (4), 340-3432023/7~2023/7Letter
Academic presentationUnrefereedCo-authoredM. Toyoda;M. Otani2023/7~2023/7
International academic conferenceDevelopment of microperforated panel sound barriersIn refereedSingle-AuthorM. Toyoda24th International Congress on AcousticsABS-00382022/10~2022/10Gyeongju, KoreaInvited Paper
International academic conferenceAcoustical design of the Nishiwaki community hall "Orinas" - Study of the absorption characteristics of its interior perforated blocksIn refereedCo-authoredK. Nakagawa;H. Miyazaki;M. Toyoda24th International Congress on AcousticsABS-06642022/10~2022/10Gyeongju, Korea
Academic presentationUnrefereedCo-authoredM. Toyoda;K. Yatabe2022/10~2022/10
Academic presentationUnrefereedCo-authoredM. Toyoda;K. Yatabe2022/9~2022/9
Academic presentationUnrefereedCo-authoredY. Sakayoshi;M. Toyoda2022/8~2022/8
PapersAcoustic performance of a metascreen-based coating for maritime applicationsIn refereedAcademic JournalInternational coauthorshipG. S. Sharma;M. Toyoda;A. Skvortsov;I. MacGillivray;N. KessissoglouJournal of Vibration and Acoustics144, (2), 0310152022/6~2022/6
Chapter or SectionComputational Simulation of Sound Environment -Techniques and Applications of Wave-Based Acoustics-MonographCo-authored chapterArchitectural Institute of JapanArchitectural Institute of Japan2021/12~2021/12Architectural Institute of Japan978-4-8189-2671-4
Academic presentationUnrefereedSingle-AuthorM. Toyoda2021/10~2021/10
Academic presentationUnrefereedCo-authoredY. Kasai;M. Toyoda;M. Tanaka2021/9~2021/9
PapersFilter and correction for a hybrid sound field analysis of geometrical and wave-based acousticsIn refereedAcademic JournalCo-authoredM. Toyoda;Y. SakayoshiAcoustical Science and Technology42, (4), 170-1802021/7~2021/7
CommentaryPrediction of sound absorption and transmission characteristics of thin absorbent materials and mpps by the finite-difference time-domain methodUnrefereedAcademic JournalSingle-AuthorM. Toyoda45, (2), 79-842021/4~2021/4
PapersPrediction of bandgap characteristics by sonic crystalsIn refereedAcademic JournalCo-authoredA. Yamada;M. ToyodaAcoustical Science and Technology41, (6), 815-8182020/11~2020/11
PapersAnalysis of the oblique incidence of periodic structures in a sound field by the finite-difference time-domain methodIn refereedAcademic JournalCo-authoredM. Takemura;M. ToyodaApplied Acoustics167, 1073572020/10~2020/10
Academic presentationUnrefereedCo-authoredM. Takemura;M. Toyoda2020/9~2020/9
Academic presentationUnrefereedCo-authoredM. Takemura;M. Toyoda2020/9~2020/9
PapersApplication of paper folding technique to three-dimensional space sound absorber with permeable membrane: Case studies of trial productionsIn refereedAcademic JournalCo-authoredK. Sakagami;T. Okuzono;H. Suzuki;N. Koyanagi;M. ToyodaInternational Journal of Acoustics and Vibration25, (2), 243-2472020/6~2020/6
Academic presentationUnrefereedCo-authoredA. Yamada;M. Toyoda2020/6~2020/6
Academic presentationUnrefereedCo-authoredA. Yamada;M. Toyoda2020/3~2020/3
Academic presentationUnrefereedInternational coauthorshipM. Toyoda;G. S. Sharma;N. Kessissoglou2020/1~2020/1
Chapter or SectionArchitectural AcousticsMonographCo-authored chapterK. Sakagami;M. Toyoda;H. Sato;T. Hanyu;A. OmotoCORONA PUBLISHING CO., LTD.2019/12~2019/12Acoustical Society of Japan978-4-339-01363-4
Academic presentationUnrefereedCo-authoredM. Takemura;M. Toyoda2019/9~2019/9
PapersPredicted absorption performance of cylindrical and rectangular permeable membrane space sound absorbers using the three-dimensional boundary element methodIn refereedAcademic JournalCo-authoredM. Toyoda;K. Funahashi;T. Okuzono;K. SakagamiSustainability11, (9), 27142019/5~2019/5
PapersA Basic Study on a Rectangular Plane Space Sound Absorber Using Permeable MembranesIn refereedAcademic JournalCo-authoredK. Sakagami;T. Okuzono;Y. Somatomo;K. Funahashi;M. ToyodaSustainability11, (7), 21852019/4~2019/4Communication
PapersPrediction of microperforated panel absorbers using the finite-difference time-domain methodIn refereedAcademic JournalCo-authoredM. Toyoda;D. EtoWave Motion86, 110-1242019/3~2019/3
PapersImproved stability conditions for impedance boundaries in the finite-difference time-domain methodIn refereedAcademic JournalSingle-AuthorM. ToyodaAcoustical Science and Technology40, (2), 148-1502019/3~2019/3Letter
PapersA pilot study on the sound absorption characteristics of chicken feathers as an alternative sustainable acoustical materialIn refereedAcademic JournalInternational coauthorshipA. Kusno;K. Sakagami;T. Okuzono;M. Toyoda;T. Otsuru;R. Mulyadi;K. KamilSustainability11, (5), 14762019/3~2019/3Communication
Academic presentationUnrefereedCo-authoredM. Takemura;M. Toyoda2019/3~2019/3
PapersFrequency-dependent absorption and transmission boundary for the finite-difference time-domain methodIn refereedAcademic JournalCo-authoredM. Toyoda;S. IshikawaApplied Acoustics145, 159-1662019/2~2019/2
PapersBasic study on relationship between airborne sound transmission and structure-borne sound radiation of a finite elastic plateIn refereedAcademic JournalCo-authoredK. Takahashi;M. Yairi;T. Okuzono;K. Sakagami;M. ToyodaAcoustical Science and Technology40, (1), 52-552019/1~2019/1Letter
PapersStability conditions for impedance boundaries in the finite-difference time-domain methodIn refereedAcademic JournalSingle-AuthorM. ToyodaAcoustical Science and Technology39, (5), 359-3612018/9~2018/9Letter
Academic presentationUnrefereedSingle-AuthorM. Toyoda2018/6~2018/6
PapersPrediction of permeable thin absorbers using the finite-difference time-domain methodIn refereedAcademic JournalCo-authoredM. Toyoda;J. MotookaJournal of the Acoustical Society of America143, (5), 2870-28772018/5~2018/5
PapersNumerical and experimental investigation on structure-borne sound transmission in multilayered concrete structuresIn refereedAcademic JournalCo-authoredT. Asakura;M. Toyoda;T. MiyajimaJournal of Sound and Vibration413, 1-252018/1~2018/1
International academic conferenceAcoustic performance of a bubble meta-screenIn refereedInternational coauthorshipG. S. Sharma;M. Toyoda;N. KessissoglouSymposium on the Acoustics of Poro-Elastic Materials 2017492017/12~2017/12Symposium on the Acoustics of Poro-Elastic Materials 2017Le Mans, France
Academic presentationUnrefereedCo-authoredT. Asakura;T. Miyajima;M. Toyoda;S. Sakamoto2017/11~2017/11Invited Paper
Academic presentationUnrefereedCo-authoredK. Takahashi;M. Yairi;T. Okuzono;K. Sakagami;M. Toyoda2017/9~2017/9
Academic presentationUnrefereedCo-authoredK. Sakagami;S. Shinma;T. Okuzono;K. Funahashi;M. Toyoda;H. Suzuki;N. Koyanagi2017/8~2017/8
International academic conferenceChicken feather: an alternative of acoustical materialsIn refereedInternational coauthorshipA. Kusno;M. Toyoda;K. Sakagami;T. Okuzono;T. Otsuru;K. Kamil;V. Masgode24th International Congress on Sound and Vibration#3962017/7~2017/724th International Congress on Sound and VibrationLondon, UK
Academic presentationUnrefereedCo-authoredM. Otani;K. Yamazaki;M. Toyoda2017/7~2017/7Invited Paper
Academic presentationUnrefereedCo-authoredK. Takahashi;M. Yairi;T. Okuzono;K. Sakagami;M. Toyoda2017/6~2017/6
PapersLargeness and shape of sound images captured by sketch-drawing ex-periments: Effects of bandwidth and center frequency of broadband noiseIn refereedAcademic JournalCo-authoredM. Otani;K. Yamazaki;M. Toyoda;M. Hashimoto;M. KayamaAcoustical Science and Technology38, (3), 154-1602017/5~2017/5
Chapter or SectionAcousticpedia for beginnersMonographCo-authored chapterAcoustical Society of JapanCORONA PUBLISHING CO., LTD.2017/3~2017/3Acoustical Society of Japan978-4-339-00895-1
Academic presentationUnrefereedCo-authoredH. Utsuno;M. Toyoda;S. Matsuda2017/1~2017/1
PapersImproved sound absorption performance of three-dimensional MPP space sound absorbers by filling with porous materialsIn refereedAcademic JournalCo-authoredM. Toyoda;K. Sakagami;M. Okano;T. OkuzonoApplied Acoustics116, 311-3162017/1~2017/1
PapersRelation between frequency bandwidth of broadband noise and largeness of sound imageIn refereedAcademic JournalCo-authoredM. Otani;K. Yamazaki;M. Toyoda;M. Hashimoto;M. KayamaAcoustical Science and Technology38, (1), 35-372017/1~2017/1
International academic conferenceModeling and formulation of microperforated panels in the finite-difference time-domain methodIn refereedCo-authoredD. Eto;M. Toyoda;Y. KawaiASA/ASJ 5th Joint Meeting1pNSb12016/11~2016/11ASA/ASJ 5th Joint MeetingHonolulu, HawaiInvited Paper
International academic conferenceThree-dimensional space sound absorbers using microperforated panelsIn refereedCo-authoredK. Sakagami;M. Toyoda;M. Yairi;T. OkuzonoASA/ASJ 5th Joint Meeting1pNSb62016/11~2016/11ASA/ASJ 5th Joint MeetingHonolulu, HawaiInvited Paper
International academic conferenceStudy on coupled analysis for compact acoustic systems using finite-difference time-domain method based on Kirchhoff-Love plate theory and elastic waveIn refereedCo-authoredH. Takimoto;Y. Kajikawa;M. Toyoda;T. MiyakuraASA/ASJ 5th Joint Meeting3aEA132016/11~2016/11ASA/ASJ 5th Joint MeetingHonolulu, Hawai
International academic conferenceFinite-difference time-domain analysis of the vibration characteristics of building structures using a dimension-reduced modelIn refereedCo-authoredT. Akakura;M. Toyoda;T. MiyajimaASA/ASJ 5th Joint Meeting3aSA92016/11~2016/11ASA/ASJ 5th Joint MeetingHonolulu, Hawai
CommentaryDevelopment of software for vibroacoustic analyses using the finite-difference time-domain methodUnrefereedAcademic JournalSingle-AuthorM. ToyodaJournal of the Acoustical Society of Japan72, (11), 697-7022016/11~2016/11
OrganizerSession: Acoustics of Microperforated MaterialsJ. S. Bolton;M. ToyodaASA/ASJ 5th Joint Meeting2016/11~2016/11Honolulu, Hawai
Academic presentationUnrefereedCo-authoredS. Nakajima;Y. Kawai;M. Toyoda2016/9~2016/9
Academic presentationUnrefereedCo-authoredT. Asakura;T. Miyajima;M. Toyoda2016/7~2016/7
PapersNumerical analysis of a three-dimensional permeable membrane space sound absorber using bounadry element methodIn refereedAcademic JournalCo-authoredK. Funahashi;M. Toyoda;K. Sakagami;T. OkuzonoJournal of the Acoustical Society of Japan72, (7), 383-3852016/7~2016/7letter
Academic presentationUnrefereedCo-authoredD. Eto;M. Toyoda;Y. Kawai2016/6~2016/6
Academic presentationUnrefereedCo-authoredD. Eto;M. Toyoda;Y. Kawai2016/3~2016/3
Academic presentationUnrefereedCo-authoredS. Nakajima;Y. Kawai;M. Toyoda2016/3~2016/3
Academic presentationUnrefereedCo-authoredY. Sakayoshi;M. Toyoda;Y. Kawai2016/3~2016/3
Academic presentationUnrefereedCo-authoredK. Yamazaki;M. Otani;M. Toyoda;M. Hashimoto;M. Kayama2016/3~2016/3
Chapter or SectionAcoustic keyword bookMonographCo-authored chapterAcoustical Society of JapanCORONA PUBLISHING CO., LTD.2016/3~2016/3Acoustical Society of Japan978-4-339-00880-7
PapersEffect of Urethane Foam Cushioning on Structure-Borne Sound Transfer by a Slab with Panel FlooringIn refereedAcademic JournalInternational coauthorshipR. L. Mu;M. Toyoda;D. TakahashiArchives of Acoustics41, (1), 99-1062016/2~2016/2
PapersDifference between real and numerically simulated sounds of a Japanese temple bellIn refereedAcademic JournalCo-authoredM. Sato;M. Toyoda;T. Aida;K. AmeiJournal of the Acoustical Society of Japan71, (12), 661-6642015/12~2015/12letter
PapersNumerical analyses of the sound absorption of three-dimensional cylindrical microperforated panel space absorbers with coresIn refereedAcademic JournalCo-authoredM. Toyoda;S. Fujita;K. SakagamiJournal of the Acoustical Society of America138, (6), 3531-35382015/12~2015/12
BookAcoustic Field Visualization by the FDTD MethodMonographEditorM. Toyoda;S. Sakamoto;T. Yokota;T. Asakura;Y. Nagatani;A. Hosokawa;T. Kimura;T. Aoyagi;M. Tabaru;H. Takemono;T. Tsuchiya;H. TsuruCORONA PUBLISHING CO., LTD.2015/12~2015/12Acoustical Society of Japan978-4-339-01334-4
International academic conferenceThree dimensional MPP and permeable membrane space sound absorbers: An overviewIn refereedCo-authoredK. Sakagami;T. Okuzono;M. Yairi;M. ToyodaWESPAC 2015135-1382015/12~2015/12WESPAC 2015Singapore
Academic presentationUnrefereedCo-authoredK. Yamazaki;M. Otani;M. Toyoda;M. Hashimoto;M. Kayama2015/12~2015/12
Academic presentationUnrefereedCo-authoredT. Hirata;Y. Kawai;M. Toyoda2015/12~2015/12
Academic presentationUnrefereedCo-authoredS. Nakajima;Y. Kawai;M. Toyoda2015/12~2015/12
Academic presentationUnrefereedCo-authoredD. Eto;M. Toyoda;Y. Kawai2015/12~2015/12
Academic presentationUnrefereedCo-authoredY. Sakayoshi;Y. Kawai;M. Toyoda2015/12~2015/12
CommentaryDevelopment of visual support device using distance sensor and soundUnrefereedAcademic JournalCo-authoredM. Toyoda;M. OtaniEngineering & Technology2015/11~2015/11
LectureUnrefereedSingle-AuthorM. Toyoda2015/10~2015/10
Academic presentationUnrefereedCo-authoredK. Sakagami;M. Yairi;M. Toyoda2015/9~2015/9Invited Paper
Academic presentationUnrefereedCo-authoredT. Asakura;T. Miyajima;M. Toyoda2015/9~2015/9
Academic presentationUnrefereedCo-authoredK. Sakagami;M. Okano;T. Okuzono;M. Toyoda;E. Toyoda2015/9~2015/9
Academic presentationUnrefereedCo-authoredM. Toyoda;M. Okano;T. Okuzono;K. Sakagami2015/9~2015/9
Academic presentationUnrefereedCo-authoredT. Hirata;Y. Kawai;M. Toyoda2015/9~2015/9
Academic presentationUnrefereedCo-authoredS. Sakamoto;R. Tomiku;M. Toyoda;T. Asakura2015/9~2015/9Invited Paper
Academic presentationUnrefereedSingle-AuthorM. Toyoda2015/9~2015/9
LectureUnrefereedSingle-AuthorM. Toyoda2015/9~2015/9
Academic presentationUnrefereedCo-authoredT. Oshima;T. Asakura;S. Sakamoto;R. Tomiku;Y. Yasuda;M. Toyoda2015/9~2015/9
Academic presentationUnrefereedCo-authoredT. Asakura;T. Miyajima;M. Toyoda2015/8~2015/8
Academic presentationUnrefereedCo-authoredT. Asakura;T. Miyajima;M. Toyoda1072015/7~2015/7
PapersMeasurement of sound absorption coefficient of a rectangular plane space sound absorber comprising permeable membranes in a reverberation roomIn refereedAcademic JournalCo-authoredY. Somatomo;T. Okuzono;K. Funahashi;K. Sakagami;M. ToyodaJournal of the Acoustical Society of Japan71, (6), 276-2772015/6~2015/6letter
Academic presentationUnrefereedCo-authoredD. Eto;M. Toyoda;Y. Kawai2015/6~2015/6
PapersAn experimental study on the absorption characteristics of a three-dimensional permeable membrane space sound absorberIn refereedAcademic JournalCo-authoredK. Sakagami;K. Funahashi;Y. Somatomo;T. Okuzono;C. Nishikawa;M. ToyodaNoise Control Engineering Journal63, (3), 300-3072015/5~2015/6
CommentaryForefront of computer simulations on architectural acousticsUnrefereedAcademic JournalCo-authoredM. Toyoda;Y. Yasuda;K. HoshiJournal of the Acoustical Society of Japan71, (3), 150-1572015/3~2015/3
Academic presentationUnrefereedCo-authoredK. Yamazaki;M. Otani;M. Toyoda;M. Hashimoto;M. Kayama2015/3~2015/3
PapersFinite-difference time-domain analysis on vibration characteristics of beam-plate structure using dimension-reduced modelIn refereedAcademic JournalCo-authoredT. Asakura;T. Ishizuka;T. Miyajima;M. ToyodaApplied Acoustics92. 75-852015/1~2015/1
Academic presentationUnrefereedCo-authoredS. Ishikawa;M. Toyoda;Y. Kawai2015/1~2015/1
Academic presentationUnrefereedCo-authoredM. Toyoda;S. Fujita;S. Kobatake;K. Sakagami2015/1~2015/1
Academic presentationUnrefereedCo-authoredT. Tanada;M. Toyoda;Y. Kajikawa2015/1~2015/1
PapersA basic study on the absorption characteristics of a three-dimensional permeable membrane space sound absorberIn refereedIn-house publicationCo-authoredK. Funahashi;Y. Somatomo;C. Nishikawa;K. Sakagami;T. Okuzono;M. Toyoda62014/12~2014/12
Academic presentationUnrefereedCo-authoredM. Sato;M. Toyoda;T. Aida;K. Amei2014/12~2014/12
Academic presentationUnrefereedCo-authoredT. Hirata;Y. Kawai;M. Toyoda2014/12~2014/12
Academic presentationUnrefereedCo-authoredS. Kawamura;M. Toyoda;Y. Kawai2014/12~2014/12
Academic presentationUnrefereedCo-authoredM. Yairi;M. Toyoda2014/10~2014/10
PapersPrediction of low-frequency structure-borne sound in concrete structures using the finite-difference time-domain methodIn refereedAcademic JournalCo-authoredT. Asakura;T. Ishizuka;T. Miyajima;M. Toyoda;S. SakamotoJournal of the Acoustical Society of America136, (3), 1085-11002014/9~2014/9
International academic conferencePrediction method for absorption characteristics of three-dimensional MPP space absorbersIn refereedCo-authoredM. Toyoda;S. Fujita;S. Kobatake;K. SakagamiForum Acusticum 2014PJ04_42014/9~2014/9Forum Acusticum 2014Krakow, PorlandInvited Paper
International academic conferenceStudy on acoustic FDTD analysis for compact acoustic systemsIn refereedCo-authoredT. Tanada;Y. Kajikawa;M. ToyodaForum Acusticum 2014PJ04_42014/9~2014/9Forum Acusticum 2014Krakow, Porland
Academic presentationUnrefereedCo-authoredM. Yairi;M. Toyoda2014/9~2014/9
Academic presentationUnrefereedCo-authoredS. Ishikawa;M. Toyoda;Y. Kawai2014/9~2014/9
Academic presentationUnrefereedCo-authoredK. Yamazaki;M. Otani;M. Toyoda;M. Hashimoto;M. Kayama2014/9~2014/9
Academic presentationUnrefereedCo-authoredT. Asakura;T. Ishizuka;T. Miyajima;M. Toyoda2014/9~2014/9
Academic presentationUnrefereedCo-authoredS. Kawamura;M. Toyoda;Y. Kawai2014/9~2014/9
Chapter or SectionComputational Simulation in Architectural and Environmental Acoustics: Methods and Applications of Wave-Based ComputationUnrefereedMonographCo-authored chapterT. Sakuma;S. Sakamoto;T. OtsuruSpringer2014/8~2014/8Springer978-4431544531
Academic presentationUnrefereedCo-authoredT. Asakura;T. Ishizuka;T. Miyajima;M. Toyoda;S. Sakamoto2014/8~2014/8
Academic presentationUnrefereedCo-authoredK. Funahashi;C. Nishikawa;K. Sakagami;M. Toyoda2014/7~2014/7
Academic presentationUnrefereedCo-authoredT. Asakura;T. Ishizuka;T. Miyajima;M. Toyoda2014/6~2014/6
PapersNumerical analyses of the sound absorption of three-dimensional MPP space sound absorbersIn refereedAcademic JournalCo-authoredM. Toyoda;S. Kobatake;K. SakagamiApplied Acoustics79, 69-742014/5~2014/5
PapersFinite-difference time-domain analysis of structure-borne sound using a
plate model based on the Kirchhoff-Love plate theoryIn refereedAcademic JournalCo-authoredT. Asakura;T. Ishizuka;T. Miyajima;M. Toyoda;S. SakamotoAcoustical Science and Technology35, (3), 127-1382014/5~2014/5
PapersVibration analysis for framed structures using the finite-difference
time-domain method based on the Bernoulli-Euler beam theoryIn refereedAcademic JournalCo-authoredT. Asakura;T. Ishizuka;T. Miyajima;M. Toyoda;S. SakamotoAcoustical Science and Technology35, (3), 139-1492014/5~2014/5
Academic presentationUnrefereedCo-authoredT. Asakura;T. Ishizuka;T. Miyajima;M. Toyoda2014/3~2014/3
PapersDevelopment of edge-effect suppression barriersIn refereedAcademic JournalCo-authoredY. Kawai;M. ToyodaAcoustical Science and Technology35, (1), 28-342014/1~2014/1
Academic presentationUnrefereedCo-authoredY. Kawai;M. Toyoda2014/1~2014/1
Academic presentationUnrefereedCo-authoredM. Kobayashi;A. Matsuoka;S. Suzuki;Y. Kawai;M. Toyoda2014/1~2014/1
PapersReduction of rain noise from Ethylene/TetraFluoroEthylene membrane structuresIn refereedAcademic JournalCo-authoredM. Toyoda;D. TakahashiApplied Acoustics74, (12), 1309-13142013/12~2013/12
Academic presentationUnrefereedCo-authoredK. Furukawa;M. Toyoda;M. Otani2013/12~2013/12
Academic presentationUnrefereedCo-authoredH. Nakamoto;M. Toyoda;M. Yairi2013/12~2013/12
Academic presentationUnrefereedCo-authoredT. Yamaguchi;M. Toyoda;Y. Kawai2013/12~2013/12
Academic presentationUnrefereedCo-authoredS. Ishikawa;M. Toyoda;Y. Kawai2013/11~2013/11
International academic conferenceFinite-difference time-domain analysis of structure-borne sound using a plate/beam modelIn refereedCo-authoredT. Asakura;T. Ishizuka;T. Miyajima;M. Toyoda;S. SakamotoInternoise 20133922013/9~2013/9Internoise 2013Innsbruck, Austria
Academic presentationUnrefereedCo-authoredS. Ishikawa;M. Toyoda;Y. Kawai2013/9~2013/9
Academic presentationUnrefereedCo-authoredT. Yamaguchi;M. Toyoda;Y. Kawai2013/9~2013/9
Academic presentationUnrefereedCo-authoredK. Sakagami;M. Yairi;E. Toyoda;M. Toyoda2013/9~2013/9
Academic presentationUnrefereedCo-authoredM. Toyoda;S. Kobatake;K. Sakagami2013/9~2013/9
Academic presentationUnrefereedCo-authoredT. Asakura;T. Ishizuka;T. Miyajima;M. Toyoda;S. Sakamoto2013/9~2013/9
Academic presentationUnrefereedCo-authoredM. Kobayashi;A. Matsuoka;S. Suzuki;Y. Kawai;M. Toyoda2013/9~2013/9
PapersNumerical analysis of the influence of acoustic resonance in air cavities between windowpanes on sound transmission lossIn refereedAcademic JournalCo-authoredT. Shimizu;M. Toyoda;D. Takahashi;Y. KawaiApplied Acoustics74, (8), 1010-10172013/8~2013/8
PapersAn experimental study on the sound absorption of three-dimensional MPP space sound absorbers: Rectangular MPP space sound absorber (RMSA)In refereedAcademic JournalCo-authoredK. Sakagami;M. Yairi;E. Toyoda;M. ToyodaAcoustics Australia41, (2), 156-1592013/8~2013/8
Academic presentationUnrefereedCo-authoredT. Asakura;T. Ishizuka;T. Miyajima;M. Toyoda;S. Sakamoto2013/8~2013/8
Academic presentationUnrefereedCo-authoredM. Kobayashi;A. Matsuoka;S. Suzuki;Y. Kawai;M. Toyoda2013/8~2013/8
Academic presentationUnrefereedCo-authoredA. Matsuoka;M. Kobayashi;S. Suzuki;Y. Kawai;M. Toyoda2013/8~2013/8
PapersControl of radiated sound from open end of ductIn refereedAcademic JournalCo-authoredS. Onishi;M. Toyoda;Y. KawaiAcoustical Science and Technology34, (4), 289-2912013/7~2013/7Letter
Academic presentationUnrefereedCo-authoredD. Takahashi;M. Toyoda2013/7~2013/7Invited Paper
Academic presentationUnrefereedCo-authoredT. Asakura;T. Ishizuka;T. Miyajima;M. Toyoda;S. Sakamoto2013/7~2013/7
Academic presentationUnrefereedCo-authoredY. Kawai;M. Toyoda2013/7~2013/7
Academic presentationUnrefereedCo-authoredK. Miyoshi;M. Toyoda;Y. Kawai2013/6~2013/6
Academic presentationUnrefereedCo-authoredT. Yamaguchi;M. Toyoda;Y. Kawai2013/6~2013/6
Academic presentationUnrefereedCo-authoredY. Asada;Y. Kawai;M. Toyoda2013/6~2013/6
Academic presentationUnrefereedCo-authoredS. Ishikawa;M. Toyoda;Y. Kawai2013/6~2013/6
Academic presentationUnrefereedCo-authoredK. Sakagami;M. Yairi;E. Toyoda;M. Toyoda2013/5~2013/5
Academic presentationUnrefereedCo-authoredM. Toyoda;S. Kobatake;K. Sakagami2013/5~2013/5
Academic presentationUnrefereedCo-authoredM. Toyoda;M. Yairi2013/3~2013/3
Academic presentationUnrefereedCo-authoredT. Asakura;T. Ishizuka;T. Miyajima;M. Toyoda;S. Sakamoto2013/3~2013/3
Academic presentationUnrefereedCo-authoredM. Toyoda;Y. Kawai;D. Takahashi2013/2/20~2013/2/20
Academic presentationUnrefereedCo-authoredT. Asakura;T. Ishizuka;T. Miyajima;M. Toyoda;S. Sakamoto2013/2/20~2013/2/20
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi;Y. Kawai2013/1/30~2013/1/30
PapersFinite-difference time-domain analysis of structure-borne sound using a plate modelIn refereedAcademic JournalCo-authoredT. Asakura;T. Ishizuka;T. Miyajima;M. Toyoda;S. SakamotoAcoustical Science and Technology34, (1), 48-512013/1~2013/1Letter
Academic presentationUnrefereedCo-authoredS. Onishi;M. Toyoda;Y. Kawai2012/12/9~2012/12/9
Academic presentationUnrefereedCo-authoredY. Asada;M. Toyoda;Y. Kawai2012/12/9~2012/12/9
Academic presentationUnrefereedCo-authoredT. Yamaguchi;M. Toyoda;Y. Kawai2012/12/9~2012/12/9
Academic presentationUnrefereedCo-authoredK. Miyoshi;M. Toyoda;Y. Kawai2012/12/9~2012/12/9
PapersEffect of discretization in thickness direction on eigenfrequency analysis of a circular plate by the Finite-Difference Time-Domain methodIn refereedAcademic JournalCo-authoredM. Toyoda;D. Takahashi;Y. KawaiAcoustical Science and Technology33, (6), 394-3972012/11~2012/11Letter
Academic presentationUnrefereedCo-authoredM. Kobayashi;A. Matsuoka;S. Suzuki;Y. Kawai;M. Toyoda2012/9~2012/9
Academic presentationUnrefereedCo-authoredT. Asakura;T. Ishizuka;T. Miyajima;M. Toyoda;S. Sakamoto2012/9~2012/9
Academic presentationUnrefereedCo-authoredM. Kobayashi;A. Matsuoka;S. Suzuki;Y. Kawai;M. Toyoda2012/9~2012/9
Academic presentationUnrefereedCo-authoredT. Asakura;T. Ishizuka;T. Miyajima;M. Toyoda;S. Sakamoto2012/9~2012/9
Academic presentationUnrefereedCo-authoredY. Asada;M. Toyoda;Y. Kawai2012/9~2012/9
Academic presentationUnrefereedCo-authoredS. Onishi;M. Toyoda;Y. Kawai2012/9~2012/9
Academic presentationUnrefereedCo-authoredK. Miyoshi;M. Toyoda;Y. Kawai2012/9~2012/9
Academic presentationUnrefereedCo-authoredK. Kita;R. L. Mu;M. Toyoda;D. Takahashi2012/9~2012/9
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi;Y. Kawai2012/9~2012/9Invited Paper
CommentaryForeword to measurement of normal incident sound absorption coefficient in impedance tubesUnrefereedAcademic JournalCo-authoredM. Yamaguchi;M. ToyodaJournal of the Acoustical Society of Japan68, (9), 461-4622012/9~2012/9
International academic conferenceSound insulation performance of edge-effect suppression barriersIn refereedCo-authoredY. Kawai;M. ToyodaInternoise 2012in12_1702012/8~2012/8Internoise 2012New York, USA
International academic conferenceMeasurement of directional distribution of incident acoustic energy on the boundary of a closed space by closely located 4-point microphoneIn refereedCo-authoredR. L. Mu;D. Takahashi;M. ToyodaInternoise 2012in12_1052012/8~2012/8Internoise 2012New York, USAInvited Paper
PapersAveraged material parameters and boundary conditions for the vibroacoustic finite-difference time-domain method with a nonuniform meshIn refereedAcademic JournalCo-authoredM. Toyoda;D. Takahashi;Y. KawaiAcoustical Science and Technology33, (4), 273-2762012/7~2012/7
PapersImprovement of sound insulation performance of double-panel structures by using damping materialsIn refereedAcademic JournalCo-authoredR. L. Mu;M. Toyoda;D. TakahashiNoise Control Engineering Journal60, (4), 473-4802012/7~2012/8
International academic conferenceEffect of air element in urethan foam mattress on impact sound of floor of a slab with panel flooringIn refereedCo-authoredR. L. Mu;M. Toyoda;D. Takahashi5th International Building Physics Conference1109-11142012/5/28~2012/5/285th International Building Physics ConferenceKyoto, Japan
International academic conferenceThe finite-difference time-domain method for vibroacoutic problemsIn refereedCo-authoredM. Toyoda;D. Takahashi;Y. Kawai5th International Building Physics Conference1119-11262012/5/28~2012/5/285th International Building Physics ConferenceKyoto, Japan
OrganizerSession: AcousticsA. Mahdavi;M. Toyoda5th International Building Physics Conference2012/5~2012/5Kyoto, Japan
PapersFinite-difference time-domain method for heterogeneous orthotropic media with dampingIn refereedAcademic JournalCo-authoredM. Toyoda;H. Miyazaki;Y. Shiba;A. Tanaka;D. TakahashiAcoustical Science and Technology33, (2), 77-852012/3~2012/3
Academic presentationUnrefereedCo-authoredT. Asakura;M. Toyoda;T. Ishizuka;T. Miyajima;S. Sakamoto2012/3~2012/3
Academic presentationUnrefereedCo-authoredY. Kawai;M. Toyoda2012/3~2012/3
Academic presentationUnrefereedCo-authoredS. Onishi;M. Toyoda;Y. Kawai2012/3~2012/3
Academic presentationUnrefereedCo-authoredS. Onishi;M. Toyoda;Y. Kawai2012/3~2012/3
Academic presentationUnrefereedCo-authoredR. L. Mu;M. Toyoda;D. Takahashi2012/1~2012/1
LectureSingle-AuthorM. Toyoda2011/12/18~2011/12/18Invited Talk
PapersEffect of a honeycomb on the sound absorption characteristics of panel-type absorbersIn refereedAcademic JournalCo-authoredM. Toyoda;K. Sakagami;D. Takahashi;M. MorimotoApplied Acoustics72, (12), 943-9482011/12~2011/12
PapersSound insulation characteristics of multi-layer structures with a microperforated panelIn refereedAcademic JournalCo-authoredR. L. Mu;M. Toyoda;D. TakahashiApplied Acoustics72, (11), 849-8552011/11~2011/11
Chapter or SectionComputational Simulation of Sound Environment -Techniques and Applications of Wave-Based Acoustics-MonographCo-authored chapterArchitectural Institute of JapanArchitectural Institute of Japan2011/9/20~2011/9/20Architectural Institute of Japan978-4-8189-2707-0
OrganizerSession: Materials and Structures for Noise and Vibration ControlJ. S. Bolton;K. Sakagami;M. ToyodaInternoise 20112011/9~2011/9Osaka, Japan
International academic conferenceImprovement of sound insulation performance of double panel structures by using damping materialsIn refereedCo-authoredR. L. Mu;M. Toyoda;D. TakahashiInternoise 2011Mon-7-162011/9~2011/9Internoise 2010Osaka, JapanInvited Paper
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi;Y. Kawai2011/9~2011/9
Academic presentationUnrefereedCo-authoredS. Onishi;Y. Kawai;M. Toyoda2011/9~2011/9
Academic presentationUnrefereedCo-authoredR. L. Mu;M. Toyoda;D. Takahashi2011/9~2011/9
CommentaryPrediction of floor impact noise considering vibroacoustic systemsUnrefereedAcademic JournalSingle-AuthorM. ToyodaJournal of the Acoustical Society of Japan67, (7), 290-2952011/7~2011/7
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi;Y. Kawai2011/7~2011/7
International academic conferenceAveraged material parameters and boundary conditions for the vibroacoustic FDTD method with irregular grid systemsIn refereedCo-authoredM. Toyoda;D. TakahashiForum Acusticum 2011332011/6~2011/6Forum Acusticum 2011Aalborg, DenmarkInvited Paper
Academic presentationUnrefereedCo-authoredS. Mizuno;R. L. Mu;M. Toyoda;D. Takahashi2011/6~2011/6
Academic presentationUnrefereedCo-authoredD. Takahashi;R. L. Mu;S. Mizuno;M. Toyoda2011/4~2011/4
PapersImprovement of sound insulation performance of multilayer windows by using microperforated panelIn refereedAcademic JournalCo-authoredR. L. Mu;M. Toyoda;D. TakahashiAcoustical Science and Technology32, (2), 79-812011/3~2011/3Letter
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi2011/3~2011/3
Academic presentationUnrefereedCo-authoredM. Toyoda;H. Miyazaki;Y. Shiba;A. Tanaka;D. Takahashi2011/1~2011/1
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi2010/9~2010/9
Academic presentationUnrefereedCo-authoredK. Sakagami;M. Kondo;D. Takahashi;M. Morimoto2010/9~2010/9
Academic presentationUnrefereedCo-authoredM. Toyoda;K. Sakagami;M. Morimoto;D. Takahashi2010/9~2010/9
Academic presentationUnrefereedCo-authoredY. Nishino;R. L. Mu;M. Toyoda;D. Takahashi2010/9~2010/9
International academic conferenceEffect of microperforation on sound insulation of double‐leaf structuresIn refereedCo-authoredR. L. Mu;M. Toyoda;D. Takahashi20th International Congress on Acoustics1682010/8~2010/820th International Congress on AcousticsSydney, Australia
International academic conferencePrediction by the finite-difference time-domain method for vibroacoustic problemsIn refereedCo-authoredM. Toyoda;D. Takahashi20th International Congress on Acoustics2302010/8~2010/820th International Congress on AcousticsSydney, Australia
International academic conferenceRainfall noise from Ethylene/TetraFluoroEthylene air-cushion-membrane structuresIn refereedCo-authoredM. Toyoda;D. TakahashiInternoise 20103502010/6~2010/6Internoise 2010Lisbon, PortugalInvited Paper
Academic presentationUnrefereedCo-authoredY. Nishino;R. L. Mu;M. Toyoda;D. Takahashi2010/6~2010/6
OrganizerSession: Noise Control MaterialsK. Sakagami;M. ToyodaInternoise 20102010/6~2010/6Lisbon, Portugal
PapersRelationship between Helmholtz-resonance absorption and panel-type absorption in finite flexible microperforated-panel absorbersIn refereedAcademic JournalCo-authoredM. Toyoda;R. L. Mu;D. TakahashiApplied Acoustics71, (4), 315-3202010/4~2010/4
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi2010/4~2010/4
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi2010/3~2010/3
Academic presentationUnrefereedCo-authoredR. L. Mu;M. Toyoda;D. Takahashi2010/3~2010/3
Academic presentationUnrefereedCo-authoredT. Tsuruha;M. Toyoda;D. Takahashi2010/3~2010/3
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi2010/3~2010/3
CommentaryNumerical analysis with visualization and auralization for floor impact noiseUnrefereedAcademic JournalSingle-AuthorM. ToyodaArchitectural Acoustics and Noise Control148, 20-252009/12~2009/12
Academic presentationUnrefereedCo-authoredR. L. Mu;K. Matsutani;M. Toyoda;D. Takahashi2009/10~2009/10
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi2009/9~2009/9Invited Paper
Academic presentationUnrefereedCo-authoredR. L. Mu;M. Toyoda;D. Takahashi2009/9~2009/9
International academic conferenceAbsorption characteristics of microperforated panels: Transition from panel-type absorption to acoutical transparencyIn refereedCo-authoredM. Toyoda;R. L. Mu;D. TakahashiInternoise 20090632009/8~2009/8Internoise 2009Ottawa, CanadaInvited Paper
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi2009/8~2009/8
OrganizerSession: Microperforated Materials for Noise ControlJ. S. Bolton;M. ToyodaInternoise 20092009/8~2009/8Ottawa, Canada
LectureUnrefereedCo-authoredM. Toyoda2009/7/10~2009/7/10
PapersPrediction for architectural structure-borne sound by the finite-difference time-domain methodIn refereedAcademic JournalCo-authoredM. Toyoda;D. TakahashiAcoustical Science and Technology30, (4), 265-2762009/7~2009/7
PapersStudy on echo suppression effect and coloration due to periodic-type diffusersIn refereedAcademic JournalCo-authoredM. Toyoda;T. Furukawa;D. TakahashiApplied Acoustics70, (5), 722-7292009/5~2009/5
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi2009/3~2009/3
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi2009/2~2009/2
PapersSound transmission through a microperforated-panel structure with subdivided air cavitiesIn refereedAcademic JournalCo-authoredM. Toyoda;D. TakahashiJournal of the Acoustical Society of America124, (6), 3592-36032008/12~2008/12
International academic conferenceExperimental study on transmission loss of MPP structures with the air-layer-subdivision techniqueIn refereedCo-authoredM. Toyoda;D. TakahashiSymposium on the Acoustics of Poro-Elastic Materials 200872008/12~2008/12Symposium on the Acoustics of Poro-Elastic Materials 2008Bradford, UKInvited Paper
OrganizerSession: New MaterialsJ. Kang;F. X. Becot;M. ToyodaSymposium on the Acoustics of Poro-Elastic Materials 20082008/12~2008/12Bradford, UK
PapersAnalysis and experiments of sound transmission through double window panelsIn refereedAcademic JournalCo-authoredT. Shimizu;T. Hiral;M. Toyoda;D. Takahashi;Y. KawaiAcoustical Science and Technology29, (6), 397-3982008/11~2008/11Letter
PapersAnalysis of wave propagation in building structures and sound radiationIn refereedAcademic JournalCo-authoredD. Takahashi;M. Toyoda;N. KahataJournal of Environmental Engineering, AIJ632, 1155-11622008/10~2008/10
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi2008/9~2008/9
Academic presentationUnrefereedSingle-AuthorM. Toyoda;D. Takahashi2008/7~2008/7
International academic conferenceEcho suppression effect and coloration of periodic-type diffusersIn refereedCo-authoredM. Toyoda;T. Furukawa;D. TakahashiAcoustics '081pAAb2008/6~2008/6Acoustics '08Paris, FranceInvited Paper
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi2008/3~2008/3
PapersEffects of an air-layer-subdivision technique on the sound transmission through a single plateIn refereedAcademic JournalCo-authoredM. Toyoda;H. Kugo;T. Shimizu;D. TakahashiJournal of the Acoustical Society of America123, (2), 825-8312008/2~2008/2
Academic presentationUnrefereedCo-authoredM. Toyoda;H. Kugo;D. Takahashi2008/2~2008/2
Academic presentationUnrefereedCo-authoredM. Toyoda;H. Kugo;T. Shimizu;D. Takahashi2007/11~2007/11
International academic conferenceSound Insulation Characteristics of a Microperforated Panel with a Subdivided Air LayerIn refereedCo-authoredM. Toyoda;D. Takahashi19th International Congress on AcousticsRBA-08-006-IP2007/9~2007/919th International Congress on AcousticsMadrid, SpainInvited Paper
International academic conferenceThe Development of the Sound Field Sharing System Based on the Boundary Surface Control PrincipleIn refereedCo-authoredS. Ise;M. Toyoda;S. Enomoto;S. Nakamura19th International Congress on AcousticsELE-04-0032007/9~2007/919th International Congress on AcousticsMadrid, Spain
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi2007/9~2007/9
Academic presentationUnrefereedCo-authoredN. Kahata;M. Toyoda;D. Takahashi2007/9~2007/9
Academic presentationUnrefereedCo-authoredH. Kugo;M. Toyoda;D. Takahashi2007/9~2007/9
International academic conferenceAn Attempt of Sound Field Sharing System for Profound CommunicationDevelopment of New Sound Insulators with Perforated Board and Honeycomb Layer SystemsIn refereedCo-authoredS. Ise;M. Toyoda;S. Enomoto;S. Nakamura1st International Symposium on Universal Communication16-5, Proc. 274-2772007/6~2007/61st International Symposium on Universal CommunicationKyoto, JapanInvited Paper
Academic presentationUnrefereedCo-authoredN. Kahata;M. Toyoda;D. Takahashi2007/6~2007/6
Academic presentationUnrefereedCo-authoredH. Kugo;M. Toyoda;D. Takahashi2007/6~2007/6
Academic presentationUnrefereedCo-authoredS. Ise;M. Toyoda;S. Enomoto;S. Nakamura2007/3~2007/3
Academic presentationUnrefereedCo-authoredM. Toyoda;S. Enomoto;S. Ise;S. Nakamura2007/3~2007/3
Academic presentationUnrefereedCo-authoredS. Enomoto;M. Toyoda;S. Ise;S. Nakamura2007/3~2007/3
PapersReduction of acoustic radiation by perforated board and a honeycomb layer systemsIn refereedAcademic JournalCo-authoredM. Toyoda;M. Tanaka;D. TakahashiApplied Acoustics68, (1), 71-852007/1~2007/1
International academic conferenceDevelopment of New Sound Insulators with Perforated Board and Honeycomb Layer SystemsIn refereedCo-authoredM. Toyoda;D. TakahashiASA/ASJ 4th Joint Meeting3aAAa52006/12~2006/12ASA/ASJ 4th Joint MeetingHonolulu, HawaiInvited Paper
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi2006/9~2006/9
Academic presentationUnrefereedCo-authoredD. Takahashi;M. Toyoda2006/9~2006/9
Academic presentationUnrefereedCo-authoredM. Tanaka;M. Toyoda;D. Takahashi2006/6~2006/6
PapersEffects of mechanical links and a ventilator on sound insulation by floor coverings systemIn refereedAcademic JournalCo-authoredM. Toyoda;D. TakahashiJournal of Environmental Engineering, AIJ71(600), 7-122006/2~2006/2
PapersEffects of air-layer subdivision: A new method of improving sound insulationIn refereedAcademic JournalCo-authoredM. Toyoda;M. Tanaka;D. TakahashiBuilding Acoustics13, (1), 49-592006/1~2006/1
PapersReduction of acoustic radiation by impedance control with perforated absorber systemIn refereedAcademic JournalCo-authoredM. Toyoda;D. TakahashiJournal of Sound and Vibration286, (3), 601-6142005/9~2005/9
Academic presentationUnrefereedCo-authoredM. Tanaka;M. Toyoda;D. Takahashi2005/9~2005/9
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi2005/9~2005/9
International academic conferenceImprovement of Sound Insulation by Subdividing the Layer at the Radiating SurfaceIn refereedCo-authoredD. Takahashi;M. Toyoda12th International Congress on Sound and VibrationFP02832005/7~2005/712th International Congress on Sound and VibrationLisbon, Portugal
Academic presentationUnrefereedCo-authoredM. Toyoda;M. Tanaka;D. Takahashi2004/11~2004/11
Academic presentationUnrefereedCo-authoredM. Tanaka;M. Toyoda;D. Takahashi2004/9~2004/9
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi2004/9~2004/9
Academic presentationUnrefereedCo-authoredM. Tanaka;M. Toyoda;D. Takahashi2004/6~2004/6
International academic conferenceReduction of Sound Radiation by Perforated Absorber SystemIn refereedCo-authoredM. Toyoda;D. Takahashi18th International Congress on AcousticsTu5.F.42004/4~2004/418th International Congress on AcousticsKyoto, Japan
PapersEffects of surface diffusion of reflectors on the acoustic power from the stage areaIn refereedAcademic JournalCo-authoredM. Toyoda;N. Toda;D. TakahashiBuilding Acoustics11, (1), 27-382004/3~2004/3
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi2003/9~2003/9
Academic presentationUnrefereedCo-authoredM. Toyoda;D. Takahashi2003/6~2003/6
Academic presentationUnrefereedCo-authoredM. Toyoda;Y. Miyazaki;N. Toda;D. Takahashi2002/11~2002/11
International academic conferenceEffects of Surface Diffusion of Reflectors on the Acoustic Power from the Stage AreaIn refereedCo-authoredD. Takahashi;N. Toda;M. ToyodaForum Acusticum 2002RBA-06-005-IP2002/9~2002/9Forum Acusticum 2002Sevilla, SpainInvited Paper
Academic presentationUnrefereedCo-authoredM. Toyoda;T. Nakagawa;K. Etomi;D. Takahashi2002/9~2002/9
Academic presentationUnrefereedCo-authoredY. Kawai;H. Meotoiwa;Y. Horinouchi;M. Toyoda2002/8~2002/8
Academic presentationUnrefereedCo-authoredM. Toyoda;Y. Horinouchi;Y. Kawai2002/3~2002/3
Academic presentationUnrefereedCo-authoredM. Toyoda;Y. Horinouchi2001/9~2001/9
Academic presentationUnrefereedCo-authoredY. Horinouchi;M. Toyoda2001/8~2001/8
Academic presentationUnrefereedCo-authoredM. Toyoda;Y. Horinouchi2001/6~2001/6
Participation in International Conferences
- Forum Acusticum 2002 Sep.16,2002-Sep. 20,2002
- ASA/ASJ 4th Joint Meeting Nov.28,2006-Dec. 2,2006
- 19th International Congress on Acoustics Sep.2,2007-Sep. 7,2007
- Acoustics '08 Jun.29,2008-Jul. 4,2008
- Symposium on the Acoustics of Poro-Elastic Materials 2008 Dec.17,2008-Dec. 19,2008
- Internoise 2009 Aug.23,2009-Aug. 26,2009
- Internoise 2010 Jun.13,2010-Jun. 16,2010
- 20th International Congress on Acoustics Aug.23,2010-Aug. 27,2010
- Forum Acusticum 2011 Jun.26,2011-Jul. 1,2011
- Forum Acusticum 2014 Sep.8,2014-Sep. 12,2014
- ASA/ASJ 5th Joint Meeting Nov.28,2016-Dec. 2,2016
Courses Taught
- Architecture and Townscape
- Linear Algebra
- Architectural Acoustics
- Finishing Materials for Architectural Structure
- Thesis Projects I
- Thesis Projects II
- Environment and Architecture
- Exercises in Architectural Environmental Engineering II
- Exercises in Architectural Environmental Engineering I
- Simulation of Physical Environment for Architecture
- Advanced Course in Architectural and Environmental Physics
- Advanced Course in Architectural and Acoustic Environment
- SeminarI(Architecture)
- SeminarII(Architecture)
- Advanced Course in Architectural and Environmental Physics
- Personal Information
- Research Activities
- Research Activities
- Community Service
- Courses Taught