2017年度
土屋 隆生
音場シミュレーションと音空間レンダリング
IEICE, Fundamentals Review 10(3) 206 - 218
Tan Yiyu, Yasushi Inoguchi, Makoto Otani, Yukio Iwaya, Takao Tsuchiya
A Real-time Sound Field Rendering Processor
Applied Sciences (Switzerland) 8(1)
Yuta Matsumura, Kan Okubo, Norio Tagawa, Takao Tsuchiya, Takashi Ishizuka
Evaluation of Numerical Simulation of Acoustic Wave Propagation Using Method of Characteristics-based Constrained Interpolation Profile (CIP-MOC) Method with Non-uniform Grids
Acoustical Science and Technology 38(1) 31 - 34
Makoto Otani, Hikaru Watabe, Takao Tsuchiya, Yukio Iwaya
Effects of Spatial Aliasing in Sound Field Reproduction: Reproducibility of Binaural Signals
Acoustical Science and Technology 38(3) 147 - 153
2016年度
C. Ogawa, K. Okubo, T. Tsuchiya
Evaluation of Dependence on Calculation Parameters in Interface Settings for Finite-difference Time-domain Analyses of Acoustic Fields,
J. Acoust. Soc. Am 140(4) 3251 - 3251
T. Sonobe, K. Okubo, N. Tagawa, T. Tsuchiya
A Novel Numerical Simulation of Acoustic Doppler Effect Using CIP-MOC Method
J. Acoust. Soc. Am 140(4) 3249 - 3249
A. Fukuda, K. Okubo, T. Oshima, T. Tsuchiya, M. Kanamori
Multi-dimensional Numerical Simulation of Sound Propagation with Background Flow Using Constrained Interpolation Profile Method
J. Acoust. Soc. Am 140(4) 3250 - 3250
A. Fukuda, K. Okubo, T. Tsuchiya
A Comparison Examination on Treatment of Interface between Different Media for Sound Field Simulation Using CIP Method
Symp. Ultrason. Electron 3P2-6 ROMBUNNO.3P2‐6
2015年度
松村勇汰, 大久保寛, 土屋隆生, 田川憲男, 石塚崇
不均一グリッドを用いたCIP‐MOC法による音響数値シミュレーション
超音波医学 42(2) 281 - 281
Makoto Otani, Hikaru Watabe, Takao Tsuchiya, Yukio Iwaya
Numerical Examination of Effects of Discretization Spacing on Accuracy of Sound Field Reproduction
Acoustical Science and Technology 36(4) 362 - 365
Naoki Kawada, Kan Okubo, Norio Tagawa, Takao Tsuchiya, Takashi Ishizuka
Gpu-computing-based High-speed Visualization Techniques for Sound Wave Propagation Using Permeable Multi-cross-section Contours
Acoustical Science and Technology 36(3) 268 - 270
Osamu Yamashita, Takao Tsuchiya, Yukio Iwaya, Makoto Otani, Yasushi Inoguchi
Reflective Boundary Condition with Arbitrary Boundary Shape for Compact-explicit Finite-difference Time-domain Method
Japanese Journal of Applied Physics 54(7) 07HC002
N. Kawada, K. Okubo, N. Tagawa, T. Tsuchiya
Numerical Simulation of Sound Wave Propagation Using Multi-moment-method of Characteristics with General Hermite Interpolation”
Acoust. Sci. and Tech. 36(3) 265 - 26
2014年度
土屋 隆生
FDTD法による大規模音場解析と音空間レンダリング
日本海洋音響学会誌 41(4) 191 - 199
Takao Tsuchiya, Shouichi Sugimura, Kan Okubo
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
Japanese Journal of Applied Physics 53(7) 07KC02
Tan Yiyu, Yasushi Inoguchi, Yukinori Sato, Makoto Otani, Yukio Iwaya, Hiroshi Matsuoka, Takao Tsuchiya
A Real-time Sound Rendering System Based on the Finite-difference Time-domain Algorithm
Japanese Journal of Applied Physics 53(7) 07KC14
T. Yiyu, Y. Inoguchi, Y. Sato, M. Otani, Yukio Iwaya, Takao Tsuchiya
Design and Implementation of a Two-dimensional Sound Field Solver Based on the Digital Huygens’ Model
J. Microprocessors and Microsystems 38(3) 216 - 225
2013年度
Tan Yiyu, Yasushi Inoguchi, Yukinori Sato, Makoto Otani, Yukio Iwaya, Hiroshi Matsuoka, Takao Tsuchiya
A Hardware-Oriented Finite-Difference Time-Domain Algorithm for Sound Field Rendering
Japanese Journal of Applied Physics 52(7) 07HC03
河田直樹, 大久保寛, 田川憲男, 土屋隆生
電磁場・音場の時間領域シミュレーションにおけるGPGPU可視化システムの評価
計算工学講演会論文集(CD-ROM) 18 ROMBUNNO.C-2-3
土屋 隆生
Graphics Processing Unitを用いた音場の高速並列計算
音響学会誌 69(2) 75 - 80
Junpei Adachi, Kan Okubo, Norio Tagawa, Takao Tsuchiya, Takashi Ishizuka
Examination of Absorbing Boundary Condition Using Perfectly Matched Layer for Collocated Orthogonal Grid in Method of Characteristics
Japanese Journal of Applied Physics 52(7) 07HG05-1-3
Takuto Ishii, Takao Tsuchiya, Kan Okubo
Three-Dimensional Sound Field Analysis Using Compact Explicit-Finite Difference Time Domain Method with Graphics Processing Unit Cluster System
Japanese Journal of Applied Physics 52(7) 07HC11-1-7
2012年度
土屋 隆生
WE‐FDTD法におけるPML境界
超音波TECHNO 2012(11,12) 71 - 75
Naoki Kawada, Takeshi Yoda, Norio Tagawa, Takao Tsuchiya, Kan Okubo
Evaluation of Acoustic Simulation Using Wave Equation Finite Difference Time Domain Method with Compact Finite Differences
Japanese Journal of Applied Physics 51(7) 07GG06-1-2
Yuta Ara, Kan Okubo, Norio Tagawa, Takao Tsuchiya, Takashi Ishizuka
Performance Comparison of Subgrid Techniques in Acoustic Simulation Using the Type-M and Type-C Constrained Interpolation Profile Methods
Japanese Journal of Applied Physics 51(7) 07GG05-1-2
土屋 隆生
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
電子情報通信学会誌 J95-B(2) 375 - 280
Shigeyoshi Nakai, Takuto Ishii, Takao Tsuchiya
Numerical Analysis of Long Range Sound Wave Propagation in Ocean by Wave Equation Finite Difference Time Domain Method with Graphics Processing Unit
Japanese Journal of Applied Physics 51(7) 07GG07-1-7
Yutaka Miyazaki, Takao Tsuchiya
Perfectly Matched Layer for the Wave Equation Finite Difference Time Domain Method
Japanese Journal of Applied Physics 51(7) 07GB02-1-5
Kentaro Kuroda, Shin-ichi Sakamoto, Kenji Shibata, Yosuke Nakano, Takao Tsuchiya, Yoshiaki Watanabe
Fundamental Study for the Solution of Thermoacoustic Phenomenon Using Numerical Calculation: Relationship between the Stack Installation Position and Heat Flow
Japanese Journal of Applied Physics 51(7) 07GE01-1-5
2011年度
原田佳史, 大久保寛, 田川憲男, 土屋隆生
FDTD音響シミュレーションのためのCIPアルゴリズムに基づく吸収境界条件=吸収境界へのエルミート補間の利用=
超音波Techno 23(1) 87 - 90
M. Konno, K. Okubo, T. Tsuchiya, N. Tagawa
A Consideration of Multi-Dimensional Simulation of Nonlinear Acoustic Wave Propagation Using the CIP Method
Acoustical Imaging, Vol 30 30 305 - 313
土屋 隆生
同志社大学応用メディア情報研究室 =音響グループ(土屋研究室)=
超音波TECHNO 2011(9,10) 108 - 110
土屋 隆生
音場の数値計算における新しい展開:(4) GPUによる音場シミュレーションの高速化
海洋音響学会誌 38(2) 72 - 78
大宮理生, 大久保寛, 土屋隆生, 田川憲男
FDTD法とCIP法を用いたハイブリッド音響シミュレーションに関する検討
超音波医学 38(3) 335 - 335
土屋 隆生
A Real-time Sound Field Renderer Based on Digital Huygens’ Model
J. Sound and Vib. 330(17) 4302 - 4312
Takeshi Yoda, Kan Okubo, Norio Tagawa, Takao Tsuchiya
Examination on Fast Algorithms of Compact Finite Difference Calculation for Finite Difference Time Domain Acoustic Wave Simulation
Japanese Journal of Applied Physics 50(7) 0712-1-2
Yuta Ara, Kan Okubo, Norio Tagawa, Takao Tsuchiya, Takashi Ishizuka
Examination of Sub-Grid Technique for Simulation of Sound Wave Propagation Using Constrained Interpolation Profile Method with Method of Characteristics
Japanese Journal of Applied Physics 50(7) 0720-1-2
Michiaki Nishikori, Takao Tsuchiya, Shin-ichi Sakamoto
Finite Element Analysis of the Standing Wave Field in a Tube with Lossy Wall for Thermoacoustic System
Japanese Journal of Applied Physics 50(7) 0721-1-4
Masayuki Tanaka, Takao Tsuchiya, Kan Okubo
Two-Dimensional Numerical Analysis of Nonlinear Sound Wave Propagation Using Constrained Interpolation Profile Method Including Nonlinear Effect in Advection Equation
Japanese Journal of Applied Physics 50(7) 0717-1-5
土屋 隆生
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−
電子情報通信学会誌 J94-A(11) 854 - 861
土屋 隆生
GPU計算を用いた時間領域電磁界数値解析の高速化性能に関する比較
電子情報通信学会論文誌 J94B(3) 480 - 483
2008年度
S. Oh, K. Okubo, T. Tsuchiya, N. Takeuchi
Two-dimensional Numerical Analysis of Acoustic Field Using the Constrained Interpolation Profile Method
Acoustical Imaging, Vol 29 29 497 - +
土屋 隆生
ディジタルホイヘンスモデル(DHM)法による時間領域音場シミュレーション
日本海洋音響学会誌 35(4) 268 - 276
Takao Tsuchiya
Two-Dimensional Simulation of Nonlinear Acoustic Wave Propagation Using Constrained Interpolation Profile Method
Jpn. J. of Appl. Phys. 48 0701-5
土屋 隆生
GPUに実装された時間領域音場解析手法の性能評価
シミュレーション 27(4) 245 - 254
Takao Tsuchiya
Implementation of Normal Incidence Absorption Coefficient for Boundary Condition of Digital Huygens’ Model
Acoustical Science and Technology 29(5) 326 - 328
土屋 隆生
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-
日本音響学会誌 64(8) 443 - 450
Takao Tsuchiya
Numerical Simulation of Nonlinear Sound Wave Propagation Using CIP Method -one Dimensional Case-
Jpn. J. of Appl. Phys. 47(5) 3952 - 3958
T. Tsuchiya, E. Sugawara, Y. Inoguchi
Real Time Sound Field Simulator Using Field Programmable Gate Array Device
Acoustical Imaging, Vol 29 29 491 - +
Masahito Konno, Kan Okubo, Takao Tsuchiya, Norio Tagawa
Performances of Various Types of Constrained Interpolation Profile Method for Two-Dimensional Numerical Acoustic Simulation
Japanese Journal of Applied Physics 47(5) 3962 - 3963
Takao Tsuchiya
Numerical Simulation of Acoustic Imaging Using a Combination of Finite Difference Time Domain and Boundary Integral Equation Methods
Jpn. J. of Appl. Phys. 48 07021-4
2001年度
Y Kagawa, T Tsuchiya, T Hara, T Tsuji
Discrete Huygens’ Modelling Simulation of Sound Wave Propagation in Velocity Varying Environments
Journal of Sound and Vibration 246(3) 419 - 439
T Tsuchiya, Y Kagawa, N Wakatsuki, H Okamura
Finite Element Simulation of Piezoelectric Transformers
IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control 48(4) 872 - 878
Y Kagawa, T Tsuchiya, N Wakatsuki
Equivalent Circuit Representation of a Vibrating Structure with Piezoelectric Transducers and the Stability Consideration in the Active Damping Control
Smart Materials & Structures 10(2) 389 - 394
土屋 隆生
直接法・反復法併用アルゴリズムによる超音波トランスジューサの最適指向性合成シミュレーション
音響学会誌 57(10) 649 - 655
Y Kagawa, T Tsuchiya, H Yamaguchi, A Fuke, LY Chai
Discrete Huygens’ Modelling Simulation of Scattered and Guided Waves at Microwaves and Optical Frequencies
Compel-the International Journal for Computation and Mathematics in Electrical and Electronic Engineering 20(4) 965 - 987
Y Kagawa, T Tsuchiya, T Sakai
Three-dimensional Finite Element Simulation of a Piezoelectric Vibrator Under Gyration
IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control 48(1) 180 - 188