TSUCHIYA Takao
Faculty of Science and Engineering Department of Information Systems Design
Professor
Last Updated :2021/10/23

Researcher Profile and Settings

Research Interests

  • Silicon Concert Hall
  • Sound field Rendering
  • GPU
  • CIP method
  • Finite Element Method
  • FDTD

Research Areas

  • Aerospace, marine, and maritime Engineering/Aerospace engineering
  • Informatics/Human interfaces and interactions
  • Informatics/Mechanics and mechatronics

Academic & Professional Experience

  • Faculty of Science and Engineering, Doshisha University, 2008 - Today
  • Doshisha University, 2004 - 2008
  • Faculty of Systems Science and Technology, Akita Prefectural University, 2000 - 2004
  • Faculty of Engineering, Okayama University, 1998 - 2000
  • Faculty of Engineering, Okayama University, 1992 - 1998
  • Faculty of Engineering, Okayama University, 1990 - 1992
  • Faculty of Engineering, University of Toyama, 1989 - 1990

Education

  • Doshisha University, 1989
  • Doshisha University, 1986
  • Doshisha University, 1984

Academic Degrees

  • Doctor of Engineering, Doshisha University
  • Master of Engineering, Doshisha University

Association Memberships

  • THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES
  • Information and Communication Engineers
  • The Institute of Electronics
  • The Marine Acoustics Society of Japan
  • Japan Society for Computational Engineerong and Science
  • Acoustical Society of Japan

Awards & Honors

  • Acoustical Imaging 29 Poster Award
    2007

Published Papers

  • Sound field renderer with loudspeaker array using real-time convolver
    T. Tsuchiya, I. Takenuki, K. Sugiura
    AES2018, Aug. 2018
  • Numerical Analysis of Three-dimensional Acoustic Field with Background Flow Using Constrained Interpolation Profile(CIP) Method
    A. Fukuda, K. Okubo, T. Oshima, M. Kanamori, T. Tsuchiya
    Jpn. J. Appl. Phys., 57(7S1)07LC09.1 - 07LC09.8, Jun. 2018
  • Three-dimensional compact explicit-finite difference time domain scheme with density variation
    T. Tsuchiya, N. Maruta
    Jpn. J. Appl. Phys., 5707LC01 , 2018
  • A real-time sound field rendering processor,
    YiYu Tan, Yasushi Inoguchi, Makoto Otani, Yukio Iwaya, Takao Tsuchiya
    Applied Sciences, 8(1)35 , Jan. 2018, English, Research paper (scientific journal)
  • Numerical simulation of sound wave propagation using multimoment method of characteristics with general hermite interpolation
    Naoki Kawada, Kan Okubo, Norio Tagawa, Takao Tsuchiya
    Acoustical Science and Technology, Acoustical Society of Japan, 36(3)265 - 267, 2015, English, Research paper (scientific journal)
  • Design and implementation of a two-dimensional sound field solver based on the Digital Huygens' Model
    Tan Yiyu, Yasushi Inoguchi, Yukinori Sato, Makoto Otani, Yukio Iwaya, Takao Tsuchiya
    MICROPROCESSORS AND MICROSYSTEMS, ELSEVIER SCIENCE BV, 38(3)216 - 225, May 2014, English, Research paper (scientific journal)
  • Sound localization in surrounding loudspeaker array with spatial aliasing
    Yukio Iwaya, Takao Tsuchiya, Makoto Otani
    Proc. Three-Dimensional Systems and Applications Conference (3DSA2014), Paper No. 2014-030 , May 2014, Research paper (international conference proceedings)
  • Binaural synthesis of virtual acoustic field by numerous-channel reproduction
    Makoto Otani, Takao Tsuchiya, Yukio Iwaya
    Proc. Three-Dimensional Systems and Applications Conference (3DSA2014), Paper No. 2014-080 , May 2014, Research paper (international conference proceedings)
  • Analysis of sound field distribution for room acoustics: From the point of view of hardware implementation
    Tan Yiyu, Yasushi Inoguchi, Yukinori Sato, Makoto Otani, Yukio Iwaya, Hiroshi Matsuoka, Takao Tsuchiya
    15th International Conference on Digital Audio Effects, DAFx 2012 Proceedings, 01 Dec. 2012, Research paper (international conference proceedings)
  • CUDAとOpenGLを用いたマルチGPUによる電磁界数値シミュレーションの高速可視化
    河田直紀, 大久保 寛, 田川憲男, 土屋隆生
    電子情報通信学会誌, J95-B(2)375 - 280, 2012
  • DHM and FDTD based hardware sound field simulation acceleration
    Yasushi Inoguchi, Tan Yiyu, Yukinori Sato, Makoto Otani, Yukio Iwaya, Hiroshi Matsuoka, Takao Tsuchiya
    Proceedings of the 14th International Conference on Digital Audio Effects, DAFx 2011, 69 - 72, 01 Dec. 2011, Research paper (international conference proceedings)
  • A real-time sound field renderer based on digital Huygens' model
    Tan Yiyu, Yasushi Inoguchi, Eiko Sugawara, Makoto Otani, Yukio Iwaya, Yukinori Sato, Hiroshi Matsuoka, Takao Tsuchiya
    JOURNAL OF SOUND AND VIBRATION, ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD, 330(17)4302 - 4312, Aug. 2011, English, Research paper (scientific journal)
  • CUDAとOpenGLを用いた3次元音響数値解析のGPGPUリアルタイム可視化 −PMCC(Permeable Multi Cross-section Contours)の提案と評価−
    河田直紀, 大久保 寛, 田川憲男, 土屋隆生, 石塚 崇
    電子情報通信学会誌, J94-A(11)854 - 861, 2011
  • Numerical Simulation of Acoustic Imaging Using a Combination of Finite Difference Time Domain and Boundary Integral Equation Methods
    土屋 隆生
    Jpn. J. of Appl. Phys., 4807021-4 , 2008
  • Two-Dimensional Simulation of Nonlinear Acoustic Wave Propagation Using Constrained Interpolation Profile Method
    土屋 隆生
    Jpn. J. of Appl. Phys., 480701-5 , 2008
  • An Evaluation Method of Calculation Perforrnance for Acoustic Field Sirnulation Using a Graphic Processing Unit (GPU)
    J. Jpn. Soc. Simul. Tech., 27(4)245 - 254, 2008, Japanese
  • 散逸性媒質内の音波伝搬解析へのCIP法の適用 -1次元シミュレーション-
    土屋隆生, 大久保 寛, 竹内信直
    日本音響学会誌, 64(8)443 - 450, 2008
  • Numerical Simulation of Nonlinear Sound Wave Propagation using CIP Method -One dimensional case-
    土屋 隆生
    Jpn. J. of Appl. Phys., 47(5)3952 - 3958, 2008
  • Digital equivalent circuits for acoustic field based on discrete Huygens' modeling
    T Tsuchiya, Y Kagawa
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, JAPAN SOC APPLIED PHYSICS, 44(6B)4297 - 4300, Jun. 2005, English, Research paper (scientific journal)
  • Moving sound source with an arbitrary trajectory in the two-dimensional finite-difference time-domain method
    Takao Tsuchiya, Masashi Kanamori
    Japanese Journal of Applied Physics, IOP Publishing, 60(SD)SDDB02 - SDDB02, 01 Jul. 2021, English, Research paper (scientific journal)
  • Simulation of pulsed ultrasonic diffraction in viscous fluids using transmission line matrix method
    Ahlem Alia, Takao Tsuchiya
    The Journal of the Acoustical Society of America, Acoustical Society of America (ASA), 149(5)2988 - 2996, May 2021, Research paper (scientific journal)
  • Numerical analysis of linear wave propagation in the atmosphere with temperature gradient for Mach cutoff reproduction
    Takao Tsuchiya, Masashi Kanamori, Takashi Takahashi
    Japanese Journal of Applied Physics, IOP Publishing, 58(SG)SGGB01 - SGGB01, 01 Jul. 2019, Research paper (scientific journal)
  • A real-time sound field rendering processor
    Tan Yiyu, Yasushi Inoguchi, Makoto Otani, Yukio Iwaya, Takao Tsuchiya
    Applied Sciences (Switzerland), MDPI AG, 8(1), 28 Dec. 2017, English, Research paper (scientific journal)
  • Effects of spatial aliasing in sound field reproduction: Reproducibility of binaural signals
    Makoto Otani, Hikaru Watabe, Takao Tsuchiya, Yukio Iwaya
    Acoustical Science and Technology, Acoustical Society of Japan, 38(3)147 - 153, 2017, English, Research paper (scientific journal)
  • Evaluation of numerical simulation of acoustic wave propagation using method of characteristics-based constrained interpolation profile (CIP-MOC) method with non-uniform grids
    Yuta Matsumura, Kan Okubo, Norio Tagawa, Takao Tsuchiya, Takashi Ishizuka
    Acoustical Science and Technology, Acoustical Society of Japan, 38(1)31 - 34, 2017, English, Research paper (scientific journal)
  • Reflective boundary condition with arbitrary boundary shape for compact-explicit finite-difference time-domain method
    Osamu Yamashita, Takao Tsuchiya, Yukio Iwaya, Makoto Otani, Yasushi Inoguchi
    JAPANESE JOURNAL OF APPLIED PHYSICS, IOP PUBLISHING LTD, 54(7)07HC002 , Jul. 2015, English, Research paper (scientific journal)
  • GPU-computing-based high-speed visualization techniques for sound wave propagation using permeable multi-cross-section contours
    Naoki Kawada, Kan Okubo, Norio Tagawa, Takao Tsuchiya, Takashi Ishizuka
    Acoustical Science and Technology, Acoustical Society of Japan, 36(3)268 - 270, 2015, English, Research paper (scientific journal)
  • Numerical examination of effects of discretization spacing on accuracy of sound field reproduction
    Makoto Otani, Hikaru Watabe, Takao Tsuchiya, Yukio Iwaya
    Acoustical Science and Technology, Acoustical Society of Japan, 36(4)362 - 365, 2015, English, Research paper (scientific journal)
  • PERCEPTION OF ACOUSTICAL SPATIAL ATTRIBUTES AND IMPRESSION IN VIRTUALLY RENDERED SOUND FIELD
    Yukio Iwaya, Makoto Otani, Takao Tsuchiya, Yasushi Inoguchi
    PROCEEDINGS OF THE 22ND INTERNATIONAL CONGRESS ON SOUND AND VIBRATION, INT INST ACOUSTICS & VIBRATION, 2015, English, Research paper (international conference proceedings)
  • Virtual auditory display on a smartphone for high-resolution acoustic space by remote rendering
    Yukio Iwaya, Makoto Otani, Takao Tsuchiya, Junfeng Li
    2015 INTERNATIONAL CONFERENCE ON INTELLIGENT INFORMATION HIDING AND MULTIMEDIA SIGNAL PROCESSING (IIH-MSP), IEEE, 368 - 371, 2015, English, Research paper (international conference proceedings)
  • IMPACT OF DISCRETIZATION SPACING ON REPRODUCTION ACCURACY IN WAVE FIELD SYNTHESIS
    Makoto Otani, Hikaru Watabe, Takao Tsuchiya, Yukio Iwaya
    PROCEEDINGS OF THE 22ND INTERNATIONAL CONGRESS ON SOUND AND VIBRATION, INT INST ACOUSTICS & VIBRATION, 2015, English, Research paper (international conference proceedings)
  • Numerical analysis of sound waveform by combination method using amplitude component of finite-difference time-domain solution and phase component of constrained interpolation profile solution
    Takao Tsuchiya, Shouichi Sugimura, Kan Okubo
    JAPANESE JOURNAL OF APPLIED PHYSICS, IOP PUBLISHING LTD, 53(7)07KC02 , Jul. 2014, English, Research paper (scientific journal)
  • A real-time sound rendering system based on the finite-difference time-domain algorithm
    Tan Yiyu, Yasushi Inoguchi, Yukinori Sato, Makoto Otani, Yukio Iwaya, Hiroshi Matsuoka, Takao Tsuchiya
    JAPANESE JOURNAL OF APPLIED PHYSICS, IOP PUBLISHING LTD, 53(7)07KC14 , Jul. 2014, English, Research paper (scientific journal)
  • Virtual Auditory Display by Remote Rendering Via Computer Network
    Yukio Iwaya, Makoto Otani, Takao Tsuchiya, Junfeng Li
    2014 TENTH INTERNATIONAL CONFERENCE ON INTELLIGENT INFORMATION HIDING AND MULTIMEDIA SIGNAL PROCESSING (IIH-MSP 2014), IEEE, 598 - 601, 2014, English, Research paper (international conference proceedings)
  • Three-Dimensional Sound Field Analysis Using Compact Explicit-Finite Difference Time Domain Method with Graphics Processing Unit Cluster System
    Takuto Ishii, Takao Tsuchiya, Kan Okubo
    JAPANESE JOURNAL OF APPLIED PHYSICS, IOP PUBLISHING LTD, 52(7)07HC11-1-7 , Jul. 2013, English, Research paper (scientific journal)
  • Examination of Absorbing Boundary Condition Using Perfectly Matched Layer for Collocated Orthogonal Grid in Method of Characteristics
    Junpei Adachi, Kan Okubo, Norio Tagawa, Takao Tsuchiya, Takashi Ishizuka
    JAPANESE JOURNAL OF APPLIED PHYSICS, IOP PUBLISHING LTD, 52(7)07HG05-1-3 , Jul. 2013, English, Research paper (scientific journal)
  • Large-scale sound field rendering with graphics processing unit cluster for three-dimensional audio with loudspeaker array
    Takao Tsuchiya, Yukio Iwaya, Makoto Otani
    Proceedings of Meetings on Acoustics, 19, 2013, English, Research paper (international conference proceedings)
  • Subjective Evaluation of High-definition Virtual Sound Field using a 157-channel Surrounding Loudspeaker Array
    Yukio Iwaya, Takao Tsuchiya
    2013 NINTH INTERNATIONAL CONFERENCE ON INTELLIGENT INFORMATION HIDING AND MULTIMEDIA SIGNAL PROCESSING (IIH-MSP 2013), IEEE, 310 - 313, 2013, English, Research paper (international conference proceedings)
  • Fundamental Study for the Solution of Thermoacoustic Phenomenon Using Numerical Calculation: Relationship between the Stack Installation Position and Heat Flow
    Kentaro Kuroda, Shin-ichi Sakamoto, Kenji Shibata, Yosuke Nakano, Takao Tsuchiya, Yoshiaki Watanabe
    JAPANESE JOURNAL OF APPLIED PHYSICS, JAPAN SOC APPLIED PHYSICS, 51(7)07GE01-1-5 , Jul. 2012, English, Research paper (scientific journal)
  • Perfectly Matched Layer for the Wave Equation Finite Difference Time Domain Method
    Yutaka Miyazaki, Takao Tsuchiya
    JAPANESE JOURNAL OF APPLIED PHYSICS, JAPAN SOC APPLIED PHYSICS, 51(7)07GB02-1-5 , Jul. 2012, English, Research paper (scientific journal)
  • Numerical Analysis of Long Range Sound Wave Propagation in Ocean by Wave Equation Finite Difference Time Domain Method with Graphics Processing Unit
    Shigeyoshi Nakai, Takuto Ishii, Takao Tsuchiya
    JAPANESE JOURNAL OF APPLIED PHYSICS, JAPAN SOC APPLIED PHYSICS, 51(7)07GG07-1-7 , Jul. 2012, English, Research paper (scientific journal)
  • Evaluation of Acoustic Simulation Using Wave Equation Finite Difference Time Domain Method with Compact Finite Differences
    Naoki Kawada, Takeshi Yoda, Norio Tagawa, Takao Tsuchiya, Kan Okubo
    JAPANESE JOURNAL OF APPLIED PHYSICS, JAPAN SOC APPLIED PHYSICS, 51(7)07GG06-1-2 , Jul. 2012, English, Research paper (scientific journal)
  • Performance Comparison of Subgrid Techniques in Acoustic Simulation Using the Type-M and Type-C Constrained Interpolation Profile Methods
    Yuta Ara, Kan Okubo, Norio Tagawa, Takao Tsuchiya, Takashi Ishizuka
    JAPANESE JOURNAL OF APPLIED PHYSICS, JAPAN SOC APPLIED PHYSICS, 51(7)07GG05-1-2 , Jul. 2012, English, Research paper (scientific journal)
  • Design of a FPGA-based timing sharing architecture for sound rendering applications
    Tan Yiyu, Yasushi Inoguchi, Yukinori Sato, Makoto Otani, Yukio Iwaya, Hiroshi Matsuoka, Takao Tsuchiya
    Proceedings of the 9th International Conference on Information Technology, ITNG 2012, 484 - 489, 2012, English, Research paper (international conference proceedings)
  • Examination on Fast Algorithms of Compact Finite Difference Calculation for Finite Difference Time Domain Acoustic Wave Simulation
    Takeshi Yoda, Kan Okubo, Norio Tagawa, Takao Tsuchiya
    JAPANESE JOURNAL OF APPLIED PHYSICS, JAPAN SOC APPLIED PHYSICS, 50(7)0712-1-2 , Jul. 2011, English, Research paper (scientific journal)
  • Examination of Sub-Grid Technique for Simulation of Sound Wave Propagation Using Constrained Interpolation Profile Method with Method of Characteristics
    Yuta Ara, Kan Okubo, Norio Tagawa, Takao Tsuchiya, Takashi Ishizuka
    JAPANESE JOURNAL OF APPLIED PHYSICS, JAPAN SOC APPLIED PHYSICS, 50(7)0720-1-2 , Jul. 2011, English, Research paper (scientific journal)
  • Finite Element Analysis of the Standing Wave Field in a Tube with Lossy Wall for Thermoacoustic System
    Michiaki Nishikori, Takao Tsuchiya, Shin-ichi Sakamoto
    JAPANESE JOURNAL OF APPLIED PHYSICS, JAPAN SOC APPLIED PHYSICS, 50(7)0721-1-4 , Jul. 2011, English, Research paper (scientific journal)
  • Two-Dimensional Numerical Analysis of Nonlinear Sound Wave Propagation Using Constrained Interpolation Profile Method Including Nonlinear Effect in Advection Equation
    Masayuki Tanaka, Takao Tsuchiya, Kan Okubo
    JAPANESE JOURNAL OF APPLIED PHYSICS, JAPAN SOC APPLIED PHYSICS, 50(7)0717-1-5 , Jul. 2011, English, Research paper (scientific journal)
  • Three-Dimensional Sound Field Rendering with Digital Boundary Condition using Graphics Processing Unit
    Takao Tsuchiya
    JAPANESE JOURNAL OF APPLIED PHYSICS, JAPAN SOC APPLIED PHYSICS, 49(7)0710-1-2 , 2010, English, Research paper (scientific journal)
  • An Improvement of Absorbing Boundary Condition Based on Algorithm of Constrained Interpolation Profile Method for Finite-Difference Time-Domain Acoustic Simulation
    Yoshifumi Harada, Kan Okubo, Norio Tagawa, Takao Tsuchiya
    JAPANESE JOURNAL OF APPLIED PHYSICS, JAPAN SOC APPLIED PHYSICS, 49(7)0709-1-2 , 2010, English, Research paper (scientific journal)
  • A FPGA implementation of the two-dimensional digital Huygens' model
    Tan Yiyu, Yukinori Sato, Eiko Sugawara, Yasushi Inoguchi, Makoto Otani, Yukio Iwaya, Hiroshi Matsuoka, Takao Tsuchiya
    Proceedings - 2010 International Conference on Field-Programmable Technology, FPT'10, 304 - 307, 2010, English, Research paper (international conference proceedings)
  • Consideration of an absorbing boundary condition based on CIP method for finite-difference time-domain acoustic field analysis
    Kan Okubo, Sungqwan Oh, Takao Tsuchiya, Nobunao Takeuchi
    Acoustical Science and Technology, 30(2)132 - 135, 2009, English, Research paper (scientific journal)
  • Numerical simulation of sound wave propagation using hybrid technique combining FDTD method and CIP method
    Masaki Ohmiya, Kan Okubo, Takao Tsuchiya, Norio Tagawa
    Proceedings - IEEE Ultrasonics Symposium, 2009, English, Research paper (international conference proceedings)
  • A novel method for numerical simulation of sound wave propagation using heptic interpolation profile method
    Kan Okubo, Takao Tsuchiya, Ryo Seta, Norio Tagawa
    Proceedings - IEEE Ultrasonics Symposium, 2009, English, Research paper (international conference proceedings)
  • Performances of Various Types of Constrained Interpolation Profile Method for Two-Dimensional Numerical Acoustic Simulation
    Masahito Konno, Kan Okubo, Takao Tsuchiya, Norio Tagawa
    JAPANESE JOURNAL OF APPLIED PHYSICS, IOP PUBLISHING LTD, 47(5)3962 - 3963, May 2008, English, Research paper (scientific journal)
  • Implementation of normal incidence absorption coefficient for boundary condition of digital Huygens' model
    Takao Tsuchiya
    Acoustical Science and Technology, 29(5)326 - 328, 2008, English, Research paper (scientific journal)
  • REAL TIME SOUND FIELD SIMULATOR USING FIELD PROGRAMMABLE GATE ARRAY DEVICE
    T. Tsuchiya, E. Sugawara, Y. Inoguchi
    ACOUSTICAL IMAGING, VOL 29, SPRINGER, 29491 - +, 2008, English, Research paper (international conference proceedings)
  • Consideration of the boundary condition between two media in acoustic field analysis using the Constrained Interpolation Profile (CIP) method
    Kan Okubo, Sungqwan Oh, Takao Tsuchiya, Nobunao Takeuchi
    IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES, IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG, E90A(9)2000 - 2005, Sep. 2007, English, Research paper (scientific journal)
  • Numerical simulation of sound wave propagation with sound absorption using digital Huygens' model
    Takao Tsuchiya
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, INST PURE APPLIED PHYSICS, 46(7B)4809 - 4812, Jul. 2007, English, Research paper (scientific journal)
  • A tubular piezoelectric vibrator gyroscope
    Y Kagawa, N Wakatsuki, T Tsuchiya, Y Terada
    IEEE SENSORS JOURNAL, IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 6(2)325 - 330, Apr. 2006, English, Research paper (scientific journal)
  • On the passive vibration damping by piezoelectric transducers with inductive loading
    T Tsuchiya, Y Kagawa
    SYSTEMS MODELING AND SIMULATION: THEORY AND APPLICATIONS, SPRINGER-VERLAG BERLIN, 3398197 - 204, 2005, English, Research paper (scientific journal)
  • Finite element simulation of non-linear acoustic generation in a horn loudspeaker
    T Tsuchiya, Y Kagawa, M Doi, T Tsuji
    JOURNAL OF SOUND AND VIBRATION, ACADEMIC PRESS LTD ELSEVIER SCIENCE LTD, 266(5)993 - 1008, Oct. 2003, English, Research paper (scientific journal)
  • Finite element and boundary element modelling for the acoustic wave transmission in mean flow medium
    T Tsuji, T Tsuchiya, Y Kagawa
    JOURNAL OF SOUND AND VIBRATION, ACADEMIC PRESS LTD ELSEVIER SCIENCE LTD, 255(5)849 - 866, Aug. 2002, English, Research paper (scientific journal)
  • Discrete Huygens' modelling approach to wave propagations in a homogeneous elastic field
    Y Kagawa, T Fujitani, Y Fujita, L Chai, N Wakatsuki, T Tsuchiya
    JOURNAL OF SOUND AND VIBRATION, ACADEMIC PRESS LTD ELSEVIER SCIENCE LTD, 255(2)323 - 335, Aug. 2002, English, Research paper (scientific journal)
  • Finite element based equivalent circuit modeling. for piezoelectric vibratory systems
    T Tsuchiya, Y Kagawa
    SYSTEM SIMULATION AND SCIENTIFIC COMPUTING (SHANGHAI), VOLS I AND II, INTERNATIONAL ACADEMIC PUBLISHERS LTD, 270 - 273, 2002, English, Research paper (international conference proceedings)
  • Numerical simulation of mode coupling in piezoelectric resonators
    N Wakatsuki, T Tsuchiya, Y Kagawa, K Suzukit
    SYSTEM SIMULATION AND SCIENTIFIC COMPUTING (SHANGHAI), VOLS I AND II, INTERNATIONAL ACADEMIC PUBLISHERS LTD, 266 - 269, 2002, English, Research paper (international conference proceedings)
  • Discrete Huygens' modelling simulation of sound wave propagation in velocity varying environments
    Y Kagawa, T Tsuchiya, T Hara, T Tsuji
    JOURNAL OF SOUND AND VIBRATION, ACADEMIC PRESS LTD, 246(3)419 - 439, Sep. 2001, English, Research paper (scientific journal)
  • Finite element simulation of piezoelectric transformers
    T Tsuchiya, Y Kagawa, N Wakatsuki, H Okamura
    IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 48(4)872 - 878, Jul. 2001, English, Research paper (scientific journal)
  • Equivalent circuit representation of a vibrating structure with piezoelectric transducers and the stability consideration in the active damping control
    Y Kagawa, T Tsuchiya, N Wakatsuki
    SMART MATERIALS & STRUCTURES, IOP PUBLISHING LTD, 10(2)389 - 394, Apr. 2001, English, Research paper (scientific journal)
  • Discrete Huygens' modelling simulation of scattered and guided waves at microwaves and optical frequencies
    Y Kagawa, T Tsuchiya, H Yamaguchi, A Fuke, LY Chai
    COMPEL-THE INTERNATIONAL JOURNAL FOR COMPUTATION AND MATHEMATICS IN ELECTRICAL AND ELECTRONIC ENGINEERING, MCB U P LIMITED, 20(4)965 - 987, 2001, English, Research paper (scientific journal)
  • Three-dimensional finite element simulation of a piezoelectric vibrator under gyration
    Y Kagawa, T Tsuchiya, T Sakai
    IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 48(1)180 - 188, Jan. 2001, English, Research paper (scientific journal)
  • A single plate ultrasonic gyroscope in plane motion
    Y Kagawa, T Tsuchiya, T Sakai
    ULTRASONICS, ELSEVIER SCIENCE BV, 38(1-8)827 - 829, Mar. 2000, English, Research paper (scientific journal)
  • Optimization of the frequency characteristics in saw filter design
    KC Park, Y Kagawa, T Tsuchiya, KR Cho
    INVERSE PROBLEMS IN ENGINEERING, GORDON BREACH SCI PUBL LTD, 8(5)473 - 493, 2000, English, Research paper (scientific journal)
  • Discrete Huygens' model approach to sound wave propagation - Reverberation in a room, sound source identification and tomography in time reversal
    Y Kagawa, T Tsuchiya, K Fujioka, M Takeuchi
    JOURNAL OF SOUND AND VIBRATION, ACADEMIC PRESS LTD, 225(1)61 - 78, Aug. 1999, English, Research paper (scientific journal)
  • Discrete Huygens' model approach to sound wave propagation
    Y Kagawa, T Tsuchiya, B Fujii, K Fujioka
    JOURNAL OF SOUND AND VIBRATION, ACADEMIC PRESS LTD, 218(3)419 - 444, Dec. 1998, English, Research paper (scientific journal)
  • Frequency characteristic optimization in surface acoustic wave filters by DFP approaches
    KC Park, Y Kagawa, T Tsuchiya, N Wakatuki
    INVERSE PROBLEMS IN ENGINEERING MECHANICS, ELSEVIER SCIENCE BV, 1519 - 528, 1998, English, Research paper (international conference proceedings)
  • Finite element simulation of electromagnetic induction transducers for impulsive intense sound
    T Tsuchiya, Y Kagawa, T Okamuro, H Mashima
    IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 44(5)1077 - 1086, Sep. 1997, English, Research paper (scientific journal)
  • Design optimization of wire array for electromagnetic wave scattering using Mathematica
    Y Kagawa, T Tsuchiya, H Yamaguchi
    INNOVATION IN MATHEMATICS, COMPUTATIONAL MECHANICS PUBLICATIONS LTD, 291 - 298, 1997, English, Research paper (international conference proceedings)
  • Finite element simulation of piezoelectric vibrator gyroscopes
    Y Kagawa, T Tsuchiya, T Kawashima
    IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 43(4)509 - 518, Jul. 1996, English, Research paper (scientific journal)
  • Finite element simulation of dynamic responses of piezoelectric actuators
    Y Kagawa, T Tsuchiya, T Kataoka, T Yamabuchi, T Furukawa
    JOURNAL OF SOUND AND VIBRATION, ACADEMIC PRESS LTD, 191(4)519 - 538, Apr. 1996, English, Research paper (scientific journal)
  • BOUNDARY-ELEMENT ESTIMATION OF CURRENT-DENSITY DISTRIBUTION AND EDDY-CURRENT LOSS IN BUNDLED MULTIWIRE CABLES
    A SAKURAI, T TSUCHIYA, Y KAGAWA
    INTERNATIONAL JOURNAL OF NUMERICAL MODELLING-ELECTRONIC NETWORKS DEVICES AND FIELDS, JOHN WILEY & SONS LTD, 6(3)169 - 181, Aug. 1993, English, Research paper (scientific journal)
  • FINITE-ELEMENT SIMULATION OF NONLINEAR SOUND-WAVE PROPAGATION
    Y KAGAWA, T TSUCHIYA, T YAMABUCHI, H KAWABE, T FUJII
    JOURNAL OF SOUND AND VIBRATION, ACADEMIC PRESS LTD, 154(1)125 - 145, Apr. 1992, English, Research paper (scientific journal)
  • A simulation study on nonlinear sound propagation by finite element approach
    Takao Tsuchiya, Yukio Kagawa
    Journal of the Acoustical Society of Japan (E), 13(4)223 - 230, 1992, English, Research paper (scientific journal)
  • FINITE-ELEMENT ANALYSIS OF FOCUSING FIELD IN NONLINEAR ACOUSTIC-WAVES
    T TSUCHIYA, Y KAGAWA
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, JAPAN J APPLIED PHYSICS, 30(1)51 - 53, 1991, English, Research paper (scientific journal)
  • ON THE EFFECTIVE NONLINEARITY PARAMETER OF SOUND-WAVES
    Y WATANABE, T TSUCHIYA
    FRONTIERS OF NONLINEAR ACOUSTICS, ELSEVIER APPL SCI PUBL LTD, 408 - 413, 1990, English, Research paper (international conference proceedings)
  • A SOUND INTENSITY PROBE USING THE NONLINEAR BEHAVIORS OF SOUND-WAVE
    T TSUCHIYA, K KIMURA, Y WATANABE, Y URABE
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, JAPAN J APPLIED PHYSICS, 28(1)194 - 196, 1989, English, Research paper (scientific journal)
  • MEASUREMENTS OF NON-INTERACTING ANGLE IN THE SCATTERING OF SOUND BY SOUND FOR GASES
    T TSUCHIYA, Y WATANABE, Y URABE
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, JAPAN J APPLIED PHYSICS, 27(1)73 - 75, 1988, English, Research paper (scientific journal)
  • Parametric receiving array as a practical sound receiver
    Takao Tsuchiya, Yoshiaki Watanabe, Yasumasa Urabe
    Japanese Journal of Applied Physics, 25(1)79 - 81, 1986, English, Research paper (scientific journal)

Misc

  • Sound field rendering using surrounding microphone and loudspeaker arrays
    TSUCHIYA Takao, IWAYA Yukio, OTANI Makoto, INOGUCHI Yasushi
    Technical report of IEICE. EA, The Institute of Electronics, Information and Communication Engineers, 113(177)23 - 28, 09 Aug. 2013, Japanese
  • Development of sound field rendering technology to aim at realization of silicon concert hal
    TSUCHIYA Takao, IWAYA Yukio, OTANI Makoto, INOGUCHI Yasushi
    Technical report of IEICE. EA, The Institute of Electronics, Information and Communication Engineers, 112(388)47 - 52, 17 Jan. 2013, Japanese
  • On a silicon concert hall based on FPGA
    TSUCHIYA Takao, SUGAWARA Eiko, INOGUCHI Yasusi
    25293 - 296, 22 Jun. 2006, Japanese
  • Discussion on Building of Acoustic Field Simulation System with FPGA
    SUGAWARA Eiko, INOGUCHI Yasushi, TSUCHIYA Takao, HIBINO Yasushi
    IEICE technical report, The Institute of Electronics, Information and Communication Engineers, 106(50)7 - 12, 12 May 2006, Japanese

Books etc

  • On the Passive Vibration Damping by Piezoelectric Transducers with Inductive Loading
    Systems Modeling and Simulation: Theory and Applications, Springer, LNAI 3398, 2004

Conference Activities & Talks

  • 2-D Finite Difference-Time Domain Analysis of Mach Cutoff Noise
    T. Tsuchiya, M. Kanamori
    11 Oct. 2021, Japanese, Oral presentation (general)
  • 3-D FDTD simulation of moving sound source and receiver
    Takao Tsuchiya, Yu Teshima, Shizuko Hiryu
    07 Sep. 2021, Japanese, Oral presentation (general)
  • Analysis of Echolocation Behavior of Bats Using Reinforcement Learning - Changes in flight path and ultrasonic sensing in obstacle avoidance-
    Taku KAWAMURA, Yu TESHIMA, Yuta HASEGAWA, Shoko GENDA, Takao TSUCHIYA, Shizuko HIRYU
    02 Aug. 2021, Japanese, Oral presentation (general)
  • Evaluation of auditory directivity in horseshoe bat by using FDTD simulation
    T. NOMURA, Y. TESHIMA, T. TSUCHIYA, S. HIRYU
    18 Jun. 2021, Japanese, Oral presentation (general)
  • Study of attention of Bats by reproducing echoes Using FDTD Simulation
    Y. HASEGAWA, Y. TESHIMA, T. KAWAMURA, T. TSUCHIYA, S. HIRYU
    18 Jun. 2021, Japanese, Oral presentation (general)
  • 2-D FDTD simulation of moving sound source and/or receiver
    T. Tsuchiya, Y. Teshima, S. Hiryu
    18 Jun. 2021, Japanese, Oral presentation (general)
  • Self-adjusting Loss Function for Multitask Learning of Sound Events and Scenes
    Reina IWAMAE, Sou SHIRAHASE, Koudai TAKAHASHI, Keisuke IMOTO, Takao TSUCHIYA
    12 Mar. 2021
  • Finite difference-time domain analysis of focus boom noise with velocity disturbance in the atmosphere
    Takao Tsuchiya, Masashi Kanamori
    10 Mar. 2021, Oral presentation (general)
  • Linear analysis of focus boom by finite difference-time domain method
    Takao Tsuchiya, Masashi Kanamori
    27 Nov. 2020, Japanese, Oral presentation (general)
  • Moving sound source with arbitrary trajectory in two-dimensional finite difference-time domain method
    Takao Tsuchiya, Masashi Kanamori
    Proc. Symp. Ultrason. Electron., 25 Nov. 2020, Japanese, Oral presentation (general)
  • Numerical Analysis and Measurement Techniques for Aircraft Cabin Noise Using JAXA’s Jet-FTB “HISHO”
    T. Takahashi, H. Ura, T. Ikeda, K. Okubo, T. Tsuchiya
    29 Sep. 2020, Japanese, Oral presentation (general)
  • Study of bat sensing strategy by visualizing echo sources using acoustic simulation
    TESHIMA. Y, YAMADA. Y, TSUCHIYA. T, HIRYU. S
    10 Sep. 2020, Japanese
  • Evaluation of Mach cutoff noise based on aerological observation data
    T.Tsuchiya, M.Kanamori
    09 Sep. 2020, Japanese, Oral presentation (general)
  • Numerical analysis of linear wave propagation in the atmosphere with temperature gradient for Mach cutoff reproduction
    Takao Tsuchiya, Masashi Kanamori, Takashi Takahashi
    日本音響学会2018年度秋季研究発表会,1-8-10, 12 Sep. 2018, Japanese, Oral presentation (general), 日本音響学会, 大分
  • Perceptual optimization of sound field reproduction system and sound field rendering with software/hardware-based acoustic simulation.
    M. Otani, T. Tsuchiya, Y. Iwaya, Y. Inoguchi
    ASA and ASJ 5th Joint Meeting, Dec. 2016, Honolulu
  • Evaluation of dependence on calculation parameters in interface settings for finite-difference time-domain analyses of acoustic fields
    C. Ogawa, K. Okubo, T. Tsuchiya
    ASA and ASJ 5th Joint Meeting, Dec. 2016, Honolulu
  • Multi-dimensional numerical simulation of sound propagation with background flow using constrained interpolation profile method
    K. Okubo, T. Oshima, T. Tsuchiya, M. Kanamori
    ASA and ASJ 5th Joint Meeting, Dec. 2016, Honolulu
  • A novel numerical simulation of acoustic Doppler effect using CIP-MOC method
    T. Sonobe, K. Okubo, N. Tagawa, T. Tsuchiya
    ASA and ASJ 5th Joint Meeting, Dec. 2016, Honolulu
  • Three-dimensional numerical simulation of parametric speaker by compact explicit finite-difference time-domain method
    T. Tsuchiya, H. Nomura
    ASA and ASJ 5th Joint Meeting, Dec. 2016, Honolulu
  • Development of a high presence virtual reality system by binaural sound field rendering with head mount display
    K. Sugiura, S. Iino, T. Tsuchiya
    ASA and ASJ 5th Joint Meeting, Dec. 2016, Honolulu
  • Discrimination of virtual sound fields different in spatial aliasing
    Y. Iwaya, M. Otani, T. Tsuchiya
    ASA and ASJ 5th Joint Meeting, Dec. 2016, Honolulu
  • Design of a real-time sound field rendering processor
    T. Yiyu, Y. Inoguchi, M. Otani, Y. Iwaya, Takao Tsuchiya
    RISP Int. Workshop Nonlinear Circuits, Comm. and Signal Processing 2016, Mar. 2016, Honolulu
  • Virtual Auditory Display on a Smartphone for High-Resolution Acoustic Space by Remote Rendering
    Y. Iwaya, M. Otani, T. Tsuchiya, J. Li
    11th Int. Conf. Intelligent Info. Hiding and Multimedia Signal Proc., IIH-MSP 2015, Sep. 2015, Adelaide
  • Perception of acoustical spatial attributes and impression in virtually rendered sound field
    Y. Iwaya, M. Otani, T. Tsichiya, Y. Inoguchi
    22th Int. Cong. Sound & Vib., Jul. 2015, Florence
  • Impact of discretization spacing on reproduction accuracy in wave field synthesis
    M. Otani, H. Watabe, T. Tsuchiya, Y. Iwaya
    22th Int. Cong. Sound & Vib., Jul. 2015, Florence
  • Binaural synthesis of virtual acoustic field by numerous-channel reproduction
    M. Otani, T. Tsuchiya, Y. Iwaya
    Three-Dimensional Systems and Applications Conference (3DSA2014)_, Sep. 2014, Seoul
  • Sound localization in surrounding loudspeaker array with spatial aliasing
    Y. Iwaya, T.Tsuchiya, M. Otani
    Three-Dimensional Systems and Applications Conference (3DSA2014)_, Sep. 2014, Seoul
  • Virtual Auditory Display by Remote Rendering via Computer Networ
    Y. Iwaya, M. Otani, T. Tsuchiya
    10th Int. Conf. Intelligent Info. Hiding and Multimedia Signal Proc., IIH-MSP 2014, Aug. 2014, Kitakyushu
  • Subjective Evaluation of High-definition Virtual Sound Field using a 157-channel Surrounding Loudspeaker Arr
    Y. Iwaya, T. Tsuchiya
    9th Int. Conf. Intelligent Info. Hiding and Multimedia Signal Proc., IIH-MSP 2013, Oct. 2013, Beijing
  • Large-Scale Sound Field Rendering in Rectangular room with Specular Reflection
    T. Tsuchiya, O. Yamashita
    20th Int. Conf. Sound & Vib., Jul. 2013, Bangkok
  • Large-scale sound field rendering with graphics processing unit cluster for three-dimensional audio with loudspeaker array
    T. Tsuchiya, Y. Iwaya, M. Otani
    Int. Conf. Acoustics 2013, Jun. 2013, Montreal
  • GPU Computing-Based High-Speed Visualization Techniquws for Numerical Simulation of Sound Wave Propagation
    N. Kawada, K. Okubo, N. Tagaewa, T.Tsuchiya
    32nd Int. Acoustical Imaging Sympo., Apr. 2013, Singapore
  • Three-dimensional sound field analysis using compact explicit FDTD method with GPU cluster system
    T. Ishii, T. Tsuchiya, K. Okubo
    33 th. Sympo. on Ultrasonic Electron.,, Nov. 2012, Chiba
  • Accuracy Evaluation of Boundary Interface in Sound Field Simulation Using High-order FDTD Methods
    T. Yoda, K. Okubo, N. Tagawa, T. Tsuchiya
    33 th. Sympo. on Ultrasonic Electron.,, Nov. 2012, Chiba
  • A Hardware-oriented FDTD Algorithm for Sound Field Rendering
    T. Yiyu, Y. Inoguchi, Y. Sato, M. Otani, Y. Iwaya, H. Matsuoka, T. Tsuchiya
    33 th. Sympo. on Ultrasonic Electron.,, Nov. 2012, Chiba
  • Numerical simulation of a thermoacoustic engine _Effects of gas mixture on the onset temperature ratio _
    Y. Nakano, S. Sakamoto, K. Shibata, K. Yanagimoto, T. Tsuchiya, Y. Watanabe
    33 th. Sympo. on Ultrasonic Electron.,, Nov. 2012, Chiba
  • Sub-grid Technique for Numerical Simulation of Sound Wave Propagation Combining Constrained Interpolation Profile Schemes
    Y. Ara, K. Okubo, N. Tagawa, T. Tsuchiya, T. Ishizuka
    33 th. Sympo. on Ultrasonic Electron.,, Nov. 2012, Chiba
  • Examination on Absorbing Boundary Condition Using Method of Characteristics on Collocated Orthogonal Grid
    J. Adachi, K. Okubo, N. Tagawa, T. Tsuchiya
    33 th. Sympo. on Ultrasonic Electron.,, Nov. 2012, Chiba
  • GPGPU Based High-speed Visualization Techniques for Sound Wave Propagation
    N. Kawada, K. Okubo, N. Tagawa, T. Tsuchiya
    33 th. Sympo. on Ultrasonic Electron.,, Nov. 2012, Chiba
  • Large-Scale Sound Field Rendering by GPU Cluster with Multi-Speaker Reproduction System
    T. Tsuchiya, T. Ishii, Y. Hasuike
    19th Int. Conf. Sound & Vib., Jul. 2012, Lithuania
  • Direct In Situ Measurements of Sound Speed and Water Temperature Profiles The Example of North Lake Biwa
    T. Kimura, T. Tsuchiya, Y. Watanabe, S. Sakamoto
    SICE Annual Conf. 2011, Sep. 2011, Tokyo
  • _DHM AND FDTD BASED _b0HARDWARE SOUND FIELD _b0SIMULATION _b0ACCELERATION _b0
    Y. Inoguchi, T. Yiyu, Y. Sato, Y. Iwaya, H. Matsuoka, M. Otani, T. Tsuchiya
    14th Int. Conf. Digital Audio Effects, Sep. 2011, Paris
  • A High Performance Numerical Simulation of Sound Field in Time Domain Using a GPU Cluster System
    T. Tsuchiya, A. Moriguchi, T. Ishii
    Forum Acusticum 2011, Jul. 2011, Aalgorg
  • A FPGA Implementation of the Two-Dimensional Digital Huygens’ Model
    T. Yiyu, Y. Sato, E. Sugawara, Y. Inoguchi, M. Otani, Y. Iwaya, H. Matsuoka, T. Tsuchiya
    2010 Int. Conf. Field-Programmable Tech., Dec. 2010, Beijing
  • Sound field rendering with digital boundary cond
    T. Tsuchiya, M. Otsuka
    Inter noise 2010, Jun. 2010, Lisbon
  • Numerical Simulation of Sound Wave Propagation Using Hybrid Technique Combining FDTD Method and CIP Method
    M. Ohmiya, K, Okubo, T. Tsuchiya, N. Tagawa
    2009 IEEE lnternational Ultrasonics Symposium, Sep. 2009, Rome
  • A Novel Method for Numerical Simulation of Sound Wave Propagation Using Heptic Interpolation Profi le Method
    K. Okubo, T. Tsuchiya, R. Seta, ndN. Tagawa
    2009 IEEE lnternational Ultrasonics Symposium, Sep. 2009, Rome
  • A High-Performance Numerical Simulation of Sound Field in Time Domain Using Multi-GPU System
    T. Tsuchiya, M. Otsuka
    16th Int. Cong. on Sound and Vib., Jul. 2009, Krakow
  • Numerical Simulation of Sound Field in Time Domain Using a Combination of FDTD method and Boundary Integral Equation Method
    T. Tsuchiya, A. Kumagai
    The 29h Sympo. on Ultrason. Electron. (USE2008), Nov. 2008, Sendai
  • Two Dimensional Simulation of Nonlinear Acoustic Wave Propagation Using Constrained Interpolation Profile Method
    M. Konno, K. Okubo, T. Tsuchiya, N. Tagawa
    The 29h Sympo. on Ultrason. Electron. (USE2008), Nov. 2008, Sendai
  • Design for High-Accurate Numerical Simulation of Acoustic Field in Time Domain Using Finite Difference Time Domain Method and Pseudospectral Time Domain Method
    K. Okubo, M. Omiya, T. Tsuchiya, N. Tagawa
    The 29h Sympo. on Ultrason. Electron. (USE2008), Nov. 2008, Sendai
  • Performance Comparison between Some Types of CIP Analysis for Acoustic Wave Propagation
    M. Konno, K. Okubo, T. Tsuchiya, N. Tagawa
    28th Sympo. on Ultrason. Electron. (USE2007), Nov. 2007, Tsukuba
  • Numerical Simulation of Nonlinear Sound Wave Propagation Using CIP Method −One dimensional case−
    T. Tsuchiya, K. Okubo, N. Takeuchi
    28th Sympo. on Ultrason. Electron. (USE2007), Nov. 2007, Tsukuba
  • Numerical Simulation of Nonlinear Sound Wave Propagation Using CIP Method
    T. Tsuchiya, K. Okubo, N. Takeuchi
    14th Int. Cong. on Sound and Vib, Jul. 2007, Cains
  • Two-Dimensional Numerical Analysis of Acoustic Field Using the Constrained Interpolation Profile Method
    S. Oh, K. Okubo, T.Tsuchiya, N. Takeuchi
    29th. Int. Sympo. Acoustical Imaging, Apr. 2007, Shonan
  • Real Time Sound Field Simulator Using Field Programmable Gate Array Device
    T. Tsuchiya, E. Sugawara, Y. Inoguchi
    29th. Int. Sympo. Acoustical Imaging, Apr. 2007, Shonan
  • On the Numerical Simulation of Sound Wave Propagation using Field Programmable Gate Array Device
    T. Tsuchiya, E. Sugawara, Y. Inoguchi
    ASA and ASJ Fourth Joint Meeting, Dec. 2006, Honolulu
  • Numerical Simulation of Sound Wave Propagation with Sound Absorption by Digital Huygens' Model
    T. Tsuchiya
    27th Sympo. on Ultrason. Electron., Nov. 2006, Nagoya
  • Numerical Simulation of Sound Wave Propagation with Sound Absorption in Time Domain
    T. Tsuchiya
    13th Int. Cong. on Sound and Vib., Jul. 2006, Vienna
  • On the Active Vibration Control by Piezoelectric Transducers
    T. Tsuchiya
    the 6th Int. Conf. on System Simulation and Scientific Computing, 2005, Beijing
  • On the Passive Vibration Damping by Piezoelectric Transducers with Inductive Loading
    T. Tsuchiya, Y. Kagawa
    Int. Simul. Multi Conf./AsiaSim 2004, Oct. 2004, Jeju
  • On the Passive Vibration Damping with Electromechanical Transducers
    T.Tsuchiya, Y.Kagawa
    The 18th Int. Cong. on Acoust, Apr. 2004, Kyoto
  • Finite Element Based Equivalent Circuit Modeling for Piezoelectric Vibratory Systems
    T.Tsuchiya, Y.Kagawa
    Asian Simul.. Conf./5th Int. Conf. on System Simul., Nov. 2002, Shanghai
  • Numerical Simulation of Mode Coupling in Piezoelectric Resonators
    N.Wakatsuki, T.Tsuchiya, Y.Kagawa, K.Suzuki
    Asian Simul.. Conf./5th Int. Conf. on System Simul., Nov. 2002, Shanghai
  • Optimum Directivity Synthesis of Ultrasonic Transducers Using Direct Inversion in Combination woth Iterative DFP Method
    K. R. Cho, C. D. Kim, T. Tsuchiya, Y. Kagawa
    Seoul Int. Simul. Conf. (SeoulSim 2001), Nov. 2001, Seoul
  • Frequency-Temperature Characteristic Analysis of Piezoelectric Resonators using Finite Element Modeling
    N. Wakatsuki, T.Tsuchiya, Y. Kagawa, K. Suzuki
    Seoul Int. Simul. Conf. (SeoulSim 2001), Nov. 2001, Seoul
  • Finite Element and Boundary Element Modeling of the Acoustic Wave Transmission in Mean Flow Medium
    T. Tsuchiya, Y. Kagawa, T. Tsuji
    Seoul Int. Simul. Conf. (SeoulSim 2001), Nov. 2001, Seoul
  • TLM Modeling of the Sound Wave Propagation in Moving Medium
    Y.Kagawa, Y.Hara, T.Tsuji, T.Tsuchiya
    JSST Int. Conf. on Modeling, Control and Comp. in Simul., Oct. 2000, Tokyo
  • Finite Element Simulation of Quartz Crystal Microbalance Sensors
    N.Wakatsuki, Y.Kagawa, T.Tsuchiya, M.Haba
    JSST Int. Conf. on Modeling, Control and Comp. in Simul., Oct. 2000, Tokyo
  • Transmission Line Matrix Modeling (TLM) of Sound Absorbers
    N.Nagahata, Y.Kagawa, N.Wakatsuki, T.Tsuchiya
    JSST Int. Conf. on Modeling, Control and Comp. in Simul., Oct. 2000, Tokyo
  • TLM Modeling of SAW Filters and their Time-Domain Response
    K-C.Park, T.Tsuchiya, Y.Kagawa
    JSST Int. Conf. on Modeling, Control and Comp. in Simul., Oct. 2000, Tokyo
  • FEM Formulation for a 3D Piezoelectric Vibration Under Rotation and its Application
    T.Tsuchiya, T.Miyahara, Y.Kagawa, M.Haba
    JSST Int. Conf. on Modeling, Control and Comp. in Simul., Oct. 2000, Tokyo
  • Sound Wave Transmission in Moving Medium by Boundary Element Modeling
    T.Tsuji, Y.Kagawa, N.Wakatsuki, T.Tsuchiya
    JSST Int. Conf. on Modeling, Control and Comp. in Simul., Oct. 2000, Tokyo
  • Finite Element Simulation of a Loudspeaker Horn Characteristics -Numerical Solution of Nonlinear Acoustic Waves with the Applications
    Y.Kagawa, T.Tsuchiya, M.Doi, T.Tsuji
    7th Int. Cong. Sound and Vib., Oct. 2000, Germany
  • A Single Plate Ultrasonic Gyroscope in Plane Motion
    Y.Kagawa, T.Tsuchiya, T.Sakai
    Ultrasonics Int. `99, Jun. 1999, Copenhagen
  • Transmission-Line Modelling (TLM) of an Elastic Wave Propagation in Two Dimensions
    Y.Kagawa, T.Fujitani, T.Tsuchiya
    Forum Acusticum 1999, Jan. 1999, Berlin
  • A Tubular Piezoelectric Actuator and Its Characteristic Analysis by Finite-Element Modelling
    N.Wakatsuki, T.Tsuchiya, Y.kagawa, K.Hatta
    16th Int. Cong. Acoust. (ICA), Jun. 1998, Seatle
  • Finite-Element Simulation of Piezoelectric Transformers
    T.Tsuchiya, Y.Kagawa, H.Okamura
    16th Int. Cong. Acoust. (ICA), Jun. 1998, Seatle
  • Frequency Characteristic Optimization in Surface Acoustic Wave Filters by DFP Approaches
    K-C.Park, Y.Kagawa, T.Tsuchiya, N.Wakatsuki
    Int. Sympo. Inv. Problems in Engng. Mech., Mar. 1998, Nagano
  • Simulation of Transient Sounds in a Room Using Transmission-Line Matrix Models
    Y.Kagawa, T.Tsuchiya, M.Takeuchi
    Inter-Noise 97, Aug. 1997, Budapest
  • Design Optimization of Wire Array for Electromagnetic Eave Scattering Using Mathematica
    Y.Kagawa, T.Tsuchiya, H.Yamaguchi
    ‘97 Int. Mathematica Sympo, Jul. 1997, Rovaniemi
  • Acoustic Imaging Using Transmission-Line Matrix Model in Time reversal
    Y.Kagawa, T.Tsuchiya, K.Fujioka
    Int. Conf., Education, Practice and Promotion of Comp. Methods in Engng. Using Small Computers, Aug. 1995, Macao
  • Finite Element Analysis of Electromagnetic Induction Transducers for Acoustic Excitation
    T.Tsuchiya, Y.Kagawa, T.Okamuro
    3rd World Cong. Comp. Mech., Aug. 1994, Tokyo
  • Finite Element Analysis of Piezoelectric Vibrator Gyroscopes
    Y.Kagawa, T.Tsuchiya, T.Kawashima
    3rd World Cong. Comp. Mech., Aug. 1994, Tokyo
  • Finite Element Simulation of High Frequency Ultrasonic Cleaning System
    M.Fujioka, E.Ando, T.Tsuchiya, Y.Kagawa
    3rd World Cong. Comp. Mech., Aug. 1994, Tokyo
  • Directivity Synthesis for Ultrasonic Transducers
    T.Tsuchiya, H.Kohno, Y.Kagawa
    Inv. Problems in Engng. Mech., May 1992, Tokyo
  • Measurements of Non-Interacting Angle in the Scattering of Sound by Sound for Gases
    Y.Watanabe, T.Tsuchiya, Y.Urabe
    12th Int. Sympo. Nonlinear Acoust.(ISNA), Aug. 1990, Texas
  • A Measuring Method of the Non-linearity Parameter B/A of the Medium Regarding the Angle-Dependence of β
    T.Tsuchiya, Y.Watanabe, Y.Urabe
    2nd Joint Meeting of Acoust. Soc. Am. and Acoust. Soc. Jpn., Nov. 1988, Honolulu
  • Theoretical Approach to the Virtual Source Based on the Distribution in Finite-Amplitude Waves
    Y.Watanabe, T.Tsuchiya, Y.Urabe
    2nd Joint Meeting of Acoust. Soc. Am. and Acoust. Soc. Jpn., Nov. 1988, Honolulu
  • Two-Dimensional Finite Difference-Time Domain Analysis of Focus Boom Noise with Velocity Disturbance in the Atmosphere
    T. Tsuchiya, M. Kanamori
    Inter-Noise 2021, 03 Aug. 2021, English, Poster presentation
  • FINITE DIFFERENCE TIME DOMAIN METHOD OF MOVING SOURCE AND RECEIVER FOR ANALYSIS OF BAT SONAR SYSTEM
    Y. Teshima, T. Tsuchiya, Y. Hasegawa, T. Kawamura, S. Hiryu
    27th International Congress on Sound and Vibration, 12 Jul. 2021, English, Oral presentation (general)
  • Numerical analysis of sonic boom noise based on aerological observation data under the Mach cutoff condition
    T. Tsuchiya, M. Kanamori
    Inter-noise 2020, 24 Aug. 2020, English, Oral presentation (general), Seoul (online)
  • Moving sound source for FDTD method
    Takao Tsuchiya, Masashi Kanamori, Takashi Takahashi
    Proc. Sympo. Ultrason. Electron., Vol. 40, 2P2-2, 26 Nov. 2019, Japanese, Poster presentation

Research Grants & Projects

  • 音空問レンダリングによる防災行政無線の音声明瞭度予測・提示システムの開発
    JST, 科学研究費補助金 基盤研究(C)(一般), 2014 -2016, Takao Tsuchiya
  • 高精細音空間コンテンツのための主観的最適化音空間ディスプレイの研究開発
    総務省 東北総合通信局, 戦略的情報通信研究開発推進事業(SCOPE), 2013 -2015, Yukio Iwaya
  • シリコンコンサートホールのための音響レンダリング手法の高精度・高速化
    JST, 科学研究費補助金 基盤研究(C)(一般), 2010 -2012, Takao Tsuchiya
  • 革新的な三次元映像技術による超臨場感コミュニケーション技術の研究開発
    NICT, 委託研究, 2009 -2012, Takao Tsuchiya
  • FPGAによるシリコンコンサートホール実現の検討
    JST, 科学研究費補助金 基盤研究(C)(一般), 2007 -2008, Takao Tsuchiya
  • 離散ホイヘンスモデルによる音場の実時間数値解析システムの開発
    JST, 科学研究費補助金 基盤研究(C)(一般), 2004 -2005, Takao Tsuchiya
  • 圧電フィードバック系を含むマクロ/マイクロシステムの振動制御
    JST, 科学研究費補助金 基盤研究(C)(一般), 2001 -2002, Takao Tsuchiya
  • TLM逆伝搬アルゴリズムによる音源探査システムの開発
    JST, 科学研究費補助金 基盤研究(C)(一般), 1999 -2000, Takao Tsuchiya
  • TLM逆伝搬アルゴリズムによる超音波CTの開発
    JST, 科学研究費補助金 基盤研究(C)(一般), 1997 -1998, Takao Tsuchiya
  • 強力電磁誘導トランスジューサによって形成される非線形集束音場の時間応答解析 と実験
    JST, 科学研究費補助金 若手研究(A), 1996 -1996, Takao Tsuchiya
  • 数値ファントムを用いた集束衝撃波胆石破砕のための数値シミュレータの開発
    JST, 科学研究費補助金 基盤研究(C)(一般), 1995 -1996, Takao Tsuchiya
  • 超音波圧電トランスデューサによって形成される過渡音場の解析
    JST, 科学研究費補助金 若手研究(A), 1992 -1992, Takao Tsuchiya
  • Development of Silicon Concert Hall by FPGA
    0023 (Japanese Only), 2009 -2013
  • A high performance numerical simulation of acoustic field using GPU
    2007
  • A high-accuracy numerical simulation of sound field using CIP method
    2006
  • Sound Field Rendering by CE-FDTD Method
    2004

Research Seeds

  • Development of sound field rendering
    Research Fields: Electric and Electronics
    Affiliation/Name: Takao Tsuchiya

  • Development of silicon concert hall using field programmable gate array device
    Research Fields: Electric and Electronics
    Affiliation/Name: Takao Tsuchiya