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SAITOH Takahiro
Department of Environmental Engineering Science
Associate Professor
Last Updated :2025/05/28

Researcher Profile and Settings

Researcher

  • Name

    SAITOH Takahiro

Profile and Settings

  • Name

    Saitoh, Takahiro

Foreign language

  • Use in presentation

    English, English

  • Use in publication

    English, English

Affiliation

  • Gunma University, Associate Professor

Degree

  • Doctor of Engineering

Research Experience

  • 2006, 2008
  • 2008, 2009, University of Fukui
  • 2009, 2012
  • 2012, 2013, Gunma University
  • 2013
  • 2006, 2008, Research fellow of JSPS
  • 2008, 2009, Assistant Professor, University of FUKUI
  • 2009, 2012, Assistant Professor, Tokyo Institute of Technology
  • 2012, 2013, Associate Professor, Gunma University
  • 2013, Associate Professor, Gunma University

Research Activities

Research Areas

  • Social infrastructure (civil Engineering, architecture, disaster prevention), Structural and seismic engineering

Research Interests

  • Applied mechanics
  • computational mechanics
  • ultrasonic NDE
  • environmental vibration and noise
  • boundary element method
  • wave propagation

Research Themes

  • Development of quantitative ultrasonic non-destructive evaluation for anisotropic and non-homogeneous materials, anisotropic materials, imhomogeneous materials, ultrasonic non-destructive evaluation, boundary element method, Personal, 2006, 2008, Structural Engineering, Earthquake Engineering, Maintenance Management Engineering, Grant-in-Aid for Scientific Research
  • A study on nonlinear ultrasonic testing using a new wave propagation simulation tool, Nonlinear ultrasonic testing, time-domain boundary element method, higher-harmonics, Personal, 2008, 2009, Structural Engineering, Earthquake Engineering, Maintenance Management Engineering, Grant-in-Aid for Scientific Research
  • Development of new monitoring system for civil engineering structures using non-contacting nondestructive evaluation, Air-coupled ultrasonic testing, electro magenetic acoustic transducer, boundary element method, Domestic Collaboration, 2009, 2011, Structural Engineering, Earthquake Engineering, Maintenance Management Engineering, Grant-in-Aid for Scientific Research
  • Development of diagnostics system for non-access region in nuclear plants, ultrasonic nondestructive evaluation, Institutional Collaboration, 2008, 2008, Structural Engineering, Earthquake Engineering, Maintenance Management Engineering, 0135 (Japanese Only)
  • Development of 3-D time-domain fast multipole boundary element method for large scale wave analysis, boundary element method, fast multipole method, convolution quadrature method, Personal, 2010, 2011, Fundamental Engineering, 0135 (Japanese Only)
  • Development of a new wave analysis tool for anisotropic materials and its application to ultrasonic non-destructive evaluation, anisotropic materials, convolution quadrature boundary element method, ultrasonic non-destructive evaluation, crack, Personal, 2011, Structural Engineering, Earthquake Engineering, Maintenance Management Engineering, Grant-in-Aid for Scientific Research
  • Identification of damaged pipes used in nuclear plants using EMAT, finite integration technique, boundary element method, pipe, EMAT(electro magnetic acoustic transducer), Domestic Collaboration, 2011, 2013, Atomic Power Studies, 0131 (Japanese Only)
  • Development of convolution quadrature boundary element method for fluid-saturated porous solids and its acceleration with GPU, convolution quadrature boundary element method, fluid-saturated porous solid, parallel computing, Personal, 2012, 2012, Fundamental Engineering, 0135 (Japanese Only)
  • A study on new ultrasonic NDE using phononic crystals, phononic crystals, boundary element method, Adaptive cross approximation(ACA), Domestic Collaboration, 2012, 2013, Structural Engineering, Earthquake Engineering, Maintenance Management Engineering, Grant-in-Aid for Scientific Research
  • Development of functional concrete materials and structures using active NDE theory, Active NDE, concrete structures, non-destructive evaluation, boundary element method, Domestic Collaboration, 2012, 2015, Structural Engineering, Earthquake Engineering, Maintenance Management Engineering, Grant-in-Aid for Scientific Research

Published Papers

  • 2-D elastodynamic time-reversal analysis for surface defects on thin plate using topological sensitivity, T. Saitoh, Axioms, 12, 10, 920, Scientific journal
  • Simulation-aided deep learning for laser ultrasonic visualization testing with style transfer, M. Nakajima, T. Saitoh and T. Kato, May 2024, Intelligence, informatics and infrastructure, 5, 1, 25, 33, Scientific journal
  • Convolution quadrature time-domain boundary element method for antiplane anisotropic viscoelastic wave propagation, T. Saitoh, Apr. 2024, Engineering Analysis with Boundary Elements, 164, 105753, Scientific journal
  • 最新の超音波イメージング-深層学習の応用を中心に-, 最新の超音波イメージング-深層学習の応用を中心に-, Feb. 2024, 73, 2, 73, 77, Scientific journal
  • Automatic detection of concrete surface defects using deep learning and laser ultrasonic visualization testing, T. Saitoh, S. Ohyama, K. Kato and S. Hirose, 04 Sep. 2023, Proceedings of the Asia Pacific Conference of the PHM Society 2023, 4, 1, International conference proceedings
    DOI
  • Determination of the presence or absence of defect for laser ultrasonic visualization testing using transfer learning, T. Saitoh, Y. Kuwabara and T. Kato, Feb. 2024, Advances in Computational Mechanics and Applications, 2, 80, 92, Scientific journal
  • Scattering source determination using deep learning for 2-D scalar wave propagation, T. Saitoh, S. Sasaoka and S. Hirose, Nov. 2023, Communications in Computer and Information Science, Scientific journal
  • A study on deep CNN structures for defect detection from laser ultrasonic visualization testing images, M. Nakajima, T. Saitoh and K. Kato, Nov. 2023, International Journal of intelligence, informatics and infrastructure, 4, 3, 1, 11, Scientific journal
  • 波動解析や逆問題および非破壊評価におけるAI・データサイエンス活用の動向, 斎藤隆泰・廣瀬壮一, Nov. 2023, 4, J2, Scientific journal
  • 畳込みニューラルネットワークを用いた2次元弾性波動場における欠陥の推定, 斎藤隆泰・木本和志, Nov. 2023, 4, J2, Scientific journal
  • Reflection of plane waves from the stress-free boundary of a nonlocal elastic solid halfspace containing double porosity, D. Kumar, D. Singh, S. K. Tomar, S. Hirose, T. Saitoh, A. Furukawa and T. Maruyama, 2023, Archive of Applied Mechanics, 93, 2145, 2173, Scientific journal
    DOI
  • Time-reversal focusing of elastodynamic scattered waves from a crack in a reverberating environment, K. Kimoto and T. Saitoh, Feb. 2023, 79, 15, 22-15007, Scientific journal
  • Implementation of the method of fundamental solutions to anti-plane wave problems of anisotropic materials, A. FURUKAWA, K. MATSUMURA, T. SAITOH and S. HIROSE, Feb. 2023, 79, 15, 22-15024, Scientific journal
  • Development of elastodynamic finite integration technique for two-dimensional micropolar elastodynamics, T. Saitoh, Y. Suzuki, T. Maruyama, A. Furukawa, S. Hirose, D. Kumaar, D. Singh and S. K. Tomar, Dec. 2021, Journal of JASCOME, 21, 1, 8, Scientific journal
  • Perspective of Digital Twin Non-Destructive Evaluation Utilizing Simulation, 斎藤 隆泰;石黒 明日海;蓑輪 里歩, Feb. 2021, 70, 2, 59, 64
  • Application of various forward and inverse scattering techniques to non-destructive testing, T. Saitoh, Jan. 2021, 2173, 93, 107
  • Waves in nonlocal elastic material with double porosity, D. Kumar, D. Singh, S. K. Tomar, S. Hirose, T. Saitoh and A. Furukawa, 2021, Archive of Applied Mechanics, 91, 2, Scientific journal
    DOI
  • 3-D forward and inverse scattering analyses for cavity in viscoelastic media using convolution quadrature time-domain boundary element method, H. Takeda, T. Saitoh and S. Hirose, 2021, Lecture Notes in Civil Engineering, 217, 41, 58, In book
  • 演算子積分時間領域境界要素法を用いた粘弾性体中の空洞に対する3次元順解析および逆散乱解析, Dec. 2020, 20, 1, 6, Scientific journal
  • Fluid-solid multiphase numerical simulation on local scour below a weir using coupling of E-MPS and DEM, T. Higuchi, T. Saitoh and Y. Shimizu, Sep. 2020, Proc. 22th IAHR-APD congress 2020, International conference proceedings
  • Convolution quadrature time-domain boundary element method for viscoelastic wave scattering by many cavities in 3-D infinite space, H. Takeda and T. Saitoh, Aug. 2020, Proc. ICCM2020, International conference proceedings
  • Convolution quadrature time-domain boundary element method for viscoelastic wave scattering in 3-D infinite space, H. Takeda and T. Saitoh, Jun. 2020, Procs. of computational Engineering conference, 25, Symposium
  • 3-D inverse analysis for defect in isotropic solid using topological sensitivity, T. Saitoh and M. Tashiro, Jun. 2020, Procs. of computational Engineering conference, 25, Symposium
  • Deep learning for laser ultrasonic visualization testing, 斎藤 隆泰;蓑輪 里歩;加藤 毅, Jun. 2020, 25, 6, 1, 7, In book
  • Judgement for type of defect in solid using deep-learning, 蓑輪 里歩;斎藤 隆泰;廣瀬 壮一, Jun. 2020, 25, 4p
  • 非破壊検査 超音波伝搬に対する深層学習の試み, 蓑輪 里歩;斎藤 隆泰, May 2020, 32, 3, 42, 47, In book
  • 研究室紹介 群馬大学大学院理工学府 環境創生部門 社会基盤・防災コース 構造工学研究室, 斎藤 隆泰, 2020, 32, 1, 85, 88, Research society
  • AUTOMATIC DETECTION OF FLAWS FROM WAVEFIELD DATA USING CONVOLUTIONAL NEURAL NETWORK, TSUZUKI Yukino;SAITOH Yasuhiko;NAKAHATA Kazuyuki;MINOWA Riho;SAITOH Takahiro, 2020, Intelligence, Informatics and Infrastructure, 1, 1, 339, 348, Scientific journal
  • 2-D ELASTODYNAMIC TIME-REVERSAL ANALYSIS USING TOPOLOGICAL SENSITIVITY AND ITS APPLICATION TO ULTRASONIC LINEAR ARRAY TESTING, TASHIRO Masahiko;SAITOH Takahiro;KIMOTO Kazushi, 2020, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 76, 2, I_15, I_24, Scientific journal
  • A STUDY ON THE PROPAGATION CHARACTERISTICS OF SURFACE WAVES IN GRANITE BASED ON ULTRASONIC MEASUREMENTS, KIMOTO Kazushi;OKANO Aoi;SAITOH Takahiro;SATO Tadanobu;MATSUI Hiroya, 2020, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 76, 2, I_97, I_108, Scientific journal
  • MULTIPHASE NUMERICAL SIMULATION ON LOCAL SCOUR AND PROTECTION BLOCKS DESTRUCTION BELOW GROUNDSILLS USING COUPLING METHOD OF E-MPS AND DEM, 樋口 敬芳;片山 直哉;斎藤 隆泰;清水 義彦, 2020, 65, Ⅰ_973, 978, Scientific journal
  • 3-D FORWARD AND TIME-REVERSAL ANALYSIS FOR DEFECT IN BENT CFRP USING FINITE ELEMENT METHOD, 前原 佑;竹田 晴彦;斎藤 隆泰, Dec. 2019, 19, 103, 108, Scientific journal
  • さまざまなCFRP内部の三次元超音波伝搬シミュレーション (特集 超音波等を適用したプラントの保守検査(1)), 前原 佑;斎藤 隆泰, Jul. 2019, 31, 4, 49, 55, In book
  • Scatterer identification analysis using topological sensitivity under the use of matrix array transducer, 田代 匡彦;森川 光;斎藤 隆泰, May 2019, 24, 4p
  • 3-D time-reversal analysis for delamination in L-shaped CFRP, 前原 佑;斎藤 隆泰, May 2019, 24, 4p
  • Simulation of Ultrasonic Wave Propagation in Anisotropic Materials, 斎藤 隆泰, Feb. 2019, 68, 2, 78, 83
  • 異方性弾性波動問題に対する演算子積分時間領域境界要素法の高性能化, 斎藤隆泰, 2019, 18, 1, 37, 40, Research society
  • 移動床水理模型実験と粒子法による河床低下に伴う床止めの破壊現象の把握, 樋口敬芳・北野和徳・片山直哉・須藤達美・斎藤隆泰・清水義彦, 2019, 25, 441, 446, Scientific journal
  • Development of a new dynamic elastic constant estimation method for FRP and its validation using the FDTD method, T. Saitoh, A. Mori, K. Ooashi and K. Nakahata, 2019, Insight- Non-Destructive Testing and Condition Monitoring, 61, 3, 162, 165
  • SH wave scattering by a frozen porous inclusion in fluid-saturated porous media using two approaches: wave function expansion and boundary element method, A. Furukawa, T. Saitoh and S. Hirose, 2019, Geophys, J. Int, 219, 2187, 2197
  • Three-dimensional ultrasonic wave simulation in laminated CFRP using elastic parameters determined from wavefield data, K. Nakahata, Y. Amano, K. Ogi, K. Mizukami and T. Saitoh, 2019, Composites Part B, 176
    DOI
  • APPLICATION OF TIME-REVERSAL METHOD USING TOPOLOGICAL SENSITIVITY FOR DEFECT DETECTION TO 3-D MATRIX ARRAY TESTING, SAITOH Takahiro;TASHIRO Masahiko;MORIKAWA Hikaru;KIMOTO Kazushi, 2019, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 75, 2, I_41, I_49
  • CONSTRUCTION OF NUMERICAL MODEL USING WAVEFIELD DATA AND ITS APPLICATION OF FLAW IMAGING BY TIME REVERSAL METHOD, NAKAHATA Kazuyuki;AMANO Yuui;MIZOTA Hirohisa;SAITOH Takahiro;KIMOTO Kazushi, 2019, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 75, 2, I_71, I_81
  • 2-D simulation of ultrasonic wave propagation in solid propellant using finite element method, MAEHARA Yu;TAKEDA Haruhiko;SAITOH Takahiro;TAKAHASHI Takuya;SATOH Akiyoshi;KUBOTA Kazuhiro, 2019, The Proceedings of Ibaraki District Conference, 2019, 0
  • Multiple scatterer identification by 3-D topological sensitivity using matrix array transducer, TASHIRO Masahiko;SAITOH Takahiro, 2019, The Proceedings of Ibaraki District Conference, 2019, 0
  • 2-D large-scale multiple scattering analysis for cracks in general anisotropic elastic solids using parallelized convolution quadrature time-domain boundary element method, ONODERA Takashi;SAITOH Takahiro, 2019, The Proceedings of Ibaraki District Conference, 2019, 0
  • Analyses of Waves in Various Materials Using Convolution Quadrature Boundary Element Method, 古川 陽;斎藤 隆泰;廣瀬 壮一, 2019, 24, 3, 3931, 3934, Scientific journal
  • Wave Analysis and Time-Domain Boundary Element Method, 斎藤 隆泰;サイトウ タカヒロ, 2019, 24, 3, 3935, 3938, Research society
  • INVERSE SCATTERING ANALYSIS FOR A DELAMINATION IN CFRP, 小野寺 貴;斎藤 隆泰;古川 陽;廣瀬 壮一, Dec. 2018, 18, 17, 22, Scientific journal
  • SIMULATION OF HIGHER HARMONIC EXCITATION USING MPS METHOD WITH PENALTY METHOD, 野口 豪気;斎藤 隆泰, Dec. 2018, 18, 41, 46, Scientific journal
  • SHAPE RECONSTRUCTION OF A DEFECT IN L-SHAPED CFRP USING TIME-REVERSAL METHOD, 前原 佑;斎藤 隆泰, Dec. 2018, 18, 47, 52, Scientific journal
  • SHAPE IDENTIFICATION OF HYDRATE-CONCENTRATED ZONE IN SEABED LAYER USING UNSCENTED KALMAN FILTER, 古川 陽;斎藤 隆泰;廣瀬 壮一, Dec. 2018, 18, 63, 68, Scientific journal
  • L字型CFRP中を伝搬する超音波の三次元シミュレーション (特集 超音波等を適用したプラントの保守検査), 前原 佑;斎藤 隆泰, Sep. 2018, 30, 5, 11, 15
  • Tsunami run-up simulation using particle method and its visualization with Unity, T. Saitoh, G. Noguchi, T. Inoue, Aug. 2018, Proc. of ICCM2018, 714, 720, International conference proceedings
  • 2-D inverse scattering analysis using pure SH wave for delamination in carbon fiber reinforced plastic, T. Saitoh, T. Onodera, A. Furukawa and S. Hirose, Aug. 2018, Proc. of ICCM2018, 706, 713
  • 2-D inverse scattering analysis for a defect in FRP, T. Onodera, T. Saitoh and S. Hirose, Jul. 2018, Proc.The Sixth Japan-US NDT Symposium Emerging NDE Capabilities for a Safer World, International conference proceedings
  • Development of new dynamic elastic constant estimation method for FRP and its validation using FDTD method, T. Saitoh, K. Ooashi and K. Nakahata, Jun. 2018, Proc. 12th European Conference on Non-Destructive Testing, International conference proceedings
  • Far-field approximation of fundamental solution for 3-D anisotropic elastodynamic BEM analysis, 斎藤 隆泰;稲垣 祐生;古川 陽;廣瀬 壮一, Jun. 2018, 23
  • 2-D scatterer identification analysis using topological sensitivity under the use of linear array transducer, 森川 光;斎藤 隆泰, Jun. 2018, 23
  • 逆散乱解析法を用いたオーステナイト系鋼材中の欠陥形状再構成 (特集 超音波等を適用したプラントの保守検査(2)), 斎藤 隆泰, Mar. 2018, 30, 2, 85, 89
  • APPLICATION OF TIME-REVERSAL METHOD USING TOPOLOGICAL SENSITIVITY FOR DEFECT DETECTION TO ULTRASONIC PHASED ARRAY TESTING, MORIKAWA Hikaru;SAITOH Takahiro;KIMOTO Kazushi, 2018, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 74, 2, I_85, I_93, Scientific journal
  • DEVELOPMENT OF A DE-SINC BEM AND ITS APPLICATION TO 2D ANTIPLANE WAVE PROBLEMS, IBA Ryosuke;FURUKAWA Akira;SAITOH Takahiro;HIROSE Sohichi, 2018, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 74, 2, I_243, I_252, Scientific journal
  • INVERSE SCATTERING ANALYSIS FOR CRACK IN GENERAL ANISOTROPIC ELASTIC SOLIDS USING PURE SH WAVE, SAITOH Takahiro;ONODERA Takashi;FURUKAWA Akira;HIROSE Sohichi, 2018, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 74, 2, I_65, I_74, Scientific journal
  • VERIFICATION OF PARTICLE METHOD USING EXPERIMENT OF UNDULAR JUMP AND SUBMERGED JET FLOWS OVER BACKWARD FACING STEP, HIGUCHI Takayoshi;KATAYAMA Naoya;NOGUCHI Gohki;SAITOH Takahiro;SHIMIZU Yoshihiko, 2018, Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering), 74, 5, I_661, I_666, Scientific journal
  • Simulation of Higher Harmonics on Nonlinear Ultrasonic Testing Using MPS Method, 野口 豪気;斎藤 隆泰, Dec. 2017, 17, 13, 18
  • ANALYSES OF WAVE SCATTERING BY AN INCLUSION IN FROZEN POROUS MEDIA USING A FREQUENCY-DOMAIN BOUNDARY ELEMENT METHOD WITH ACA, Furukawa Akira;Saitoh Takahiro;HIROSE SOHICHI, Dec. 2017, 17, 83, 88
  • INVERSE SCATTERING ANALYSIS FOR A DEFECT IN UNIDIRECTIONAL CFRP, Saitoh Takahiro;Furukawa Akira;HIROSE SOHICHI, Dec. 2017, 17, 7, 12
  • 時間領域境界要素法と超音波非破壊評価法への応用 (スペクトル・散乱理論とその周辺), 斎藤 隆泰, Oct. 2017, 2045, 21, 37
  • 炭素繊維強化樹脂中を伝搬する超音波の可視化計測とシミュレーション (特集 超音波と可視化 : 目で見る超音波(2)), 中畑 和之;黄木 景二;斎藤 隆泰, Jul. 2017, 29, 4, 69, 74
  • Elastic constant estimation for CFRP laminated plate and its verification using EFIT, 斎藤 隆泰;大芦 健太;森 亜也華;藤縄 和宏, May 2017, 22
  • Development of coupling method of convolution quadrature BEM and image-based FEM for 2-D elastic wave propagation, 森川 光;藤縄 和宏;市川 諒;斎藤 隆泰, May 2017, 22
  • Quasi-static crack propagation simulation by an enhanced nodal gradient finite element with different enrichments, Kang, Zuoyi;Tinh Quoc Bui;Saitoh, Takahiro;Hirose, Sohichi, 2017, THEORETICAL AND APPLIED FRACTURE MECHANICS, 87, 61, 77
    DOI
  • An elastodynamic computational time-reversal method for shape reconstruction of traction-free scatterers, Kimoto, Kazushi;Nakahata, Kazuyuki;Saitoh, Takahiro, 2017, WAVE MOTION, 72, 23, 40
    DOI
  • 2-D Inverse Scattering Analysis for a Defect in Anisotropic Solids, SAITOH Takahiro;INAGAKI Yu;SHIMODA Mizuto, 2017, Journal of The Japanese Society for Non-Destructive Inspection, 66, 2, 84, 89
  • VISUALIZATION OF ULTRASONIC WAVE IN CFRP WITH ACOUSTIC ANISOTROPY USING LASER SCANNING AND ESTIMATION OF ELASTIC CONSTANTS, MIZOKAMI Naoya;NAKAHATA Kazuyuki;OGI Keiji;TSUTSUMI Mitsuyoshi;MORI Ayaka;SAITOH Takahiro, 2017, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 73, 2, I_115, I_124
  • CONVOLUTION QUADRATURE BOUNDARY ELEMENT METHOD FOR ANTIPLANE WAVE ANALYSIS OF FROZEN POROUS MEDIA, FURUKAWA Akira;SAITOH Takahiro;HIROSE Sohichi, 2017, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 73, 2, I_343, I_354
  • A study on the shape reconstruction of a flaw in the austenitic steel using the time-reversal method, OOASHI Kenta;SAITOH Takahiro, 2017, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 64, 0, OS6, 4
  • The shape reconstruction of defect in austenitic steel using inverse scattering method, INAGAKI Yu;SAITOH Takahiro, 2017, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 64, 0, OS11, 01-01
  • Simulation of nonlinear ultrasonic waves due to a defect in isotropic materials using MPS method, NOGUCHI Gohki;SAITOH Takahiro, 2017, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 64, 0, OS6, 2
  • Visualization of Ultrasonic Wave in CFRP using Laser-Ultrasonic Testing and Construction of Mathematical Model, MIZOKAMI Naoya;NAKAHATA Kazuyuki;OGI Keiji;TSUTSUMI Mitsuyoshi;MORI Ayaka;SAITOH Takahiro, 2017, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 64, 0, OS11, 02-05
  • DEVELOPMENT OF COUPLING METHOD OF CONVOLUTION QUADRATURE BEM AND IMAGE-BASED FEM FOR 2-D WAVE PROPAGATION IN TIME-DOMAIN, 斎藤 隆泰;市川 諒;稲垣 祐生, Dec. 2016, 16, 1, 6
  • Development of coupling method for convolution quadrature BEM and image-based FEM for 2-D wave propagation in time-domain, 市川 諒;稲垣 祐生;斎藤 隆泰, May 2016, 21
  • A frequency-domain boundary element method for dynamic coupled analysis of anisotropic fluid-saturated porous solid and isotropic elastic solid, 古川 陽;斎藤 隆泰;廣瀬 壮一, May 2016, 21
  • Extended isogeometric analysis for dynamic fracture in multiphase piezoelectric/piezomagnetic composites, Tinh Quoc Bui;Hirose, Sohichi;Zhang, Chuanzeng;Rabczuk, Timon;Wu, Cheng-Tang;Saitoh, Takahiro;Lei, Jun, 2016, MECHANICS OF MATERIALS, 97, 135, 163
    DOI
  • FORWARD AND INVERSE SCATTERING ANALYSIS FOR DEFECT IN ANISOTROPIC PLATE USING CONVOLUTION QUADRATURE TIME-DOMAIN BOUNDARY ELEMENT METHOD, SAITOH Takahiro;SHIMODA Mizuto;INAGAKI Yu;HIROSE Sohichi, 2016, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 72, 2, I_237, I_246
  • 3-D NUMERICAL SIMULATION OF SUB-HARMONIC GENERATION PHENOMENON DUE TO CONTACT ACOUSTIC NONLINEARITY ON CRACK FACES, MARUYAMA Taizo;SAITOH Takahiro;HIROSE Sohichi, 2016, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 72, 2, I_217, I_226
  • Convolution quadrature based isogeometric boundary element method for 2-D wave propagation problems, ICHIKAWA Ryo;ITO Tsukasa;SAITOH Takahiro, 2016, The Proceedings of The Computational Mechanics Conference, 2016, 0
  • SPATIOTEMPORALLY ACCELERATED CQ-BEM FOR 3-D ACOUSTIC WAVE PROBLEMS, 丸山 泰蔵;斎藤 隆泰;廣瀬 壮一, Dec. 2015, 15, 67, 72
  • Boundary element method for 3-D wave problems in anisotropic fluid-saturated porous solids, 古川 陽;斎藤 隆泰;廣瀬 壮一, Jun. 2015, 20
  • Simulation of Sub-harmonic Generation Due to Closed Cracks Using 2-D Time-domain Boundary Element Method, 丸山 泰蔵;斎藤 隆泰;廣瀬 壮一, Jun. 2015, 20
  • 非破壊検査 波動伝搬シミュレータを援用した時間反転法による非均質材料中の欠陥の映像化, 中畑 和之;斎藤 隆泰;木本 和志, Jan. 2015, 27, 1, 78, 82
  • An extended consecutive-interpolation quadrilateral element (XCQ4) applied to linear elastic fracture mechanics, Kang, Zuoyi;Tinh Quoc Bui;Du Dinh Nguyen;Saitoh, Takahiro;Hirose, Sohichi, 2015, ACTA MECHANICA, 226, 12, 3991, 4015
    DOI
  • DEVELOPMENT OF A FREQUENCY-DOMAIN BOUNDARY ELEMENT METHOD FOR 3-D POROELASTODYNAMICS IN GENERAL ANISOTROPY, FURUKAWA Akira;SAITOH Takahiro;HIROSE Sohichi, 2015, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 71, 2, I_255, I_266
  • 2-D SIMULATION OF SUB-HARMONIC GENERATION DUE TO CRACKS WITH CONTACT-BOUNDARY CONDITIONS, MARUYAMA Taizo;SAITOH Takahiro;HIROSE Sohichi, 2015, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 71, 2, I_299, I_310
  • 216 A combined method of convolution quadrature time-domain Galerkin BEM and FEM for 2-D wave propagation, ICHIKAWA Ryo;SAITOH Takahiro;MARUYAMA Taizo;HIROSE Sohichi, 2015, The Proceedings of The Computational Mechanics Conference, 2015, 0, _216, 1_-_216-2_
  • 177 Analysis of elastic wave scattering by crack with contact boundary conditions in anisotropic solids, SAITOH Takahiro;KANAI Shohei;FURUKAWA Akira;HIROSE Sohichi, 2015, The Proceedings of The Computational Mechanics Conference, 2015, 0, _177, 1_-_177-2_
  • IMPLICIT RUNGE-KUTTA BASED CQ-FMBEM FOR COUPLED ACOUSTIC-ELASTIC WAVE PROBLEMS, 丸山 泰蔵;斎藤 隆泰;廣瀬 壮一, Dec. 2014, 14, 55, 60
  • Analysis of elastic wave scattering by 3-D crack with contact boundary conditions using convolution quadrature boundary element method, 斎藤 隆泰;金井 翔平;丸山 泰蔵, Dec. 2014, 14, 31, 36
  • Convolution Quadrature Time-Domain Boundary Element Method for 3-D Elastic Wave Scattering by a Crack, 古川 陽;斎藤 隆泰;廣瀬 壮一, Jun. 2014, 19
  • Convolution quadrature time-domain boundary element method for 2-D and 3-D elastodynamic analyses in general anisotropic elastic solids, Furukawa, Akira;Saitoh, Takahiro;Hirose, Sohichi, 2014, ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 39, 64, 74
    DOI
  • 3-D Analysis of crack opening and closure behavior using regularized traction boundary integral equation, Kanai Shohei;Saitoh Takahiro;Maruyama Taizo;Hirose Sohichi;Nakahata Kazuyuki, 2014, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 63, 0
  • New time-domain boundary element formulation for 3-D elastic wave scattering by a crack, Kasahara Hiroki;Saitoh Takahiro;Furukawa Akira;Hirose Sohichi, 2014, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 63, 0
  • 3D nonlinear ultrasonic simulation for an interface of bi-material, MARUYAMA Taizo;SAITOH Takahiro;HIROSE Sohichi, 2014, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 63, 0
  • A fast boundary element method for time-harmonic anti-plane wave in anisotropic materials, SHIMODA Mizuto;SAITOH Takahiro;FURUKAWA Akira;HIROSE Sohichi, 2014, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 63, 0
  • Convolution quadrature boundary element method for 3-D wave scattering by a crack in general anisotropic elastic solids, Furukawa Akira;Saitoh Takahiro;Hirose Sohichi, 2014, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 63, 0
  • Flaw reconstruction using ultrasonic time reversal approach, Nakahata Kazuyuki;Saitoh Takahiro;Kimoto Kazushi, 2014, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 63, 0
  • THREE DIMENSIONAL SIMULATION OF ULTRASONIC MULTIPLE SCATTERING BY DISTRIBUTED AGGREGATES IN CONCRETE AND ITS VALIDATION WITH MEASURED SIGNALS, NAKAHATA Kazuyuki;YANO Tomoyuki;KAWAMURA Gun;SAITOH Takahiro;HIROSE Sohichi, 2014, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 70, 2, I_203, I_211
  • 3-D Numerical Simulation of Nonlinear Ultrasonic Testing Using CQ-BEM, MARUYAMA Taizo;SAITOH Takahiro;HIROSE Sohichi, 2014, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 70, 2, I_235, I_246
  • KIFMBEM for anisotropic time-harmonic 2-D elastodynamic problems, SAITOH Takahiro;SHIMODA Mizuto;FURUKAWA Akira, 2014, The Proceedings of The Computational Mechanics Conference, 2014, 0, 310, 311
  • Development of frequency-domain boundary element method for wave scattering in anisotropic fluid-saturated porous media, Furukawa Akira;Saitoh Takahiro;Hirose Sohichi, 2014, The Proceedings of The Computational Mechanics Conference, 2014, 0, 299, 300
  • Efficient calculation of the convolution quadrature boundary element method using ACA, 伊海田 明宏;斎藤 隆泰;廣瀬 壮一, Nov. 2013, 13, 127, 132
  • Convolution Quadrature Boundary Element Method Accelerated by Kernel Independent Fast Multipole Method for 2-D Wave Propagation Problems, 斎藤 隆泰;増村 佳大;廣瀬 壮一, Nov. 2013, 13, 121, 126
  • Wave Scattering Analysis in 2-D General Anisotropic Fluid-Saturated Porous Solid using Convolution Quadrature Boundary Element Method, 古川 陽;斎藤 隆泰;廣瀬 壮一, Jun. 2013, 18
  • Convolution quadrature boundary element method for 2-D general anisotropic fluid-saturated porous media, Furukawa Akira;Chikazawa Fumika;Saitoh Takahiro;Hirose Sohichi, 2013, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 62, 0
  • Convolution Quadrature Fast Multipole Boundary Element Method for 3-D Elastodynamics, Maruyama Taizo;Saitoh Takahiro;Hirose Sohichi, 2013, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 62, 0
  • Convolution quadrature time-domain ACA boundary element method for 2-D multiple scattering analysis, Ikaida Akihiro;Saitoh Takahiro;Hirose Sohichi, 2013, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 62, 0
  • 3-D Numerical Simulation of Air-Coupled Ultrasonic Testing using Improved Convolution Quadrature Boundary Element Method, Maruyama Taizo;Saitoh Takahiro;Hirose Sohichi, 2013, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 62, 0
  • Inverse scattering analysis for a defect in viscoelastic materials using convolution quadrature boundary element method, TASHIRO Naoya;SAITOH Takahiro, 2013, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 62, 0
  • Wave Analysis for Two-Dimensional General Anisotropic Fluid-Saturated Porous Solid using Convolution Quadrature Time-Domain Boundary Element Method, FURUKAWA Akira;SAITOH Takahiro;HIROSE Sohichi, 2013, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 69, 2, I_203, I_213
  • Implicit Runge-Kutta Based Convolution Quadrature Time-domain Fast Multipole Boundary Element Method for 3-D Scalar Wave Problems, MARUYAMA Taizo;SAITOH Takahiro;HIROSE Sohichi, 2013, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 69, 2, I_175, I_185
  • 2011 Convolution quadrature boundary element method for 3D poroelastic wave propagation, SAITOH Takahiro;CHIKAZAWA Fumika;HIROSE Sohichi, 2013, The Proceedings of The Computational Mechanics Conference, 2013, 0, _2011, 1_-_2011-3_
  • 2007 Development of fast and efficient CQ-BEM methodology and its application to wave propagation problems, Ikaida Akihiro;Saitoh Takahiro;Hirose Sohichi, 2013, The Proceedings of The Computational Mechanics Conference, 2013, 0, _2007, 1_-_2007-3_
  • Implicit Runge-Kutta Based Convolution Quadrature Boundary Element Method and Its Application to 3-D Scalar Wave Propagation Problems, 丸山 泰蔵;斎藤 隆泰;廣瀬 壮一, Dec. 2012, 12, 91, 96
  • Multiple Scattering Analysis of time-harmonic SH waves using ACA-Boundary Element Method, 伊海田 明宏;斎藤 隆泰;廣瀬 壮一, Dec. 2012, 12, 85, 90
  • Convolution Quadrature Time-Domain Galerkin Boundary Element Method for Two-Dimensional Dynamic Crack Analysis in General Anisotropic Solids, 古川 陽;斎藤 隆泰;廣瀬 壮一, Dec. 2012, 12, 49, 54
  • Wave Scattering Analysis by a Crack using Convolution Quadrature Boundary Element Method, 古川 陽;斎藤 隆泰;廣瀬 壮一, May 2012, 17
  • Convolution Quadrature Boundary Element Method for Wave Propagation in Biot Material, 斎藤 隆泰;近澤 文香;廣瀬 壮一, May 2012, 17
  • Wave Propagation Analysis of Air-Coupled Ultrasonic Testing, MARUYAMA Taizo;SAITOH Takahiro;HIROSE Sohichi, Mar. 2012, 61, 3, 111, 112
  • Convolution Quadrature Time-Domain Boundary Element Method for Two-Dimensional Elastic Wave Propagation in General Anisotropy, FURUKAWA Akira;TANAKA Yukumo;SAITOH Takahiro;HIROSE Sohichi, 2012, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 68, 2, I_269, I_278
  • Large Scale Wave Analysis for Fluid-Saturated Porous Media Using Convolution Quadrature Boundary Element Method, SAITOH Takahiro;CHIKAZAWA Fumika;HIROSE Sohichi, 2012, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 68, 2, I_187, I_197
  • 1505 Large scale analysis of wave scattering in Biot material using convolution quadrature boundary element method, SAITOH Takahiro;CHIKAZAWA Fumika;HIROSE Sohichi, 2012, The Proceedings of The Computational Mechanics Conference, 2012, 0, 599, 601
  • OS0715 3D Numerical Simulation for Air-Coupled Ultrasonic Testing, MARUYAMA Taizo;SAITOH Takahiro;HIROSE Sohichi, 2012, The Proceedings of the Materials and Mechanics Conference, 2012, 0, _OS0715, 1_-_OS0715-3_
  • OS0714 Numerical Modeling by Hybrid Method of EFIT and BEM for Ultrasonic Testing with EMAT, OHTSUKI Makoto;NAKAHATA Kazuyuki;SAITOH Takahiro;KIMOTO Kazushi, 2012, The Proceedings of the Materials and Mechanics Conference, 2012, 0, _OS0714, 1_-_OS0714-3_
  • Analysis of elastic wave scattering by a crack using convolution quadrature Galerkin boundary element method, Furukawa Akira;Saitoh Takahiro;Hirose Sohichi, 2012, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 61, 0, 132, 132
  • 2-DIMENSIONAL SEISMIC FAULT SIMULATION USING TIME-DOMAIN CONVOLUTION QUADRATURE BOUNDARY ELEMENT METHOD, SHEN YANG;HIROSE SOHICHI;SAITOH TAKAHIRO, 2012, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 61, 0, 131, 131
  • Convolution Quadrature Based Boundary Integral and Differential Equation Method for Scalar-Elastic Half Space, MARUYAMA Taizo;SAITOH Takahiro;HIROSE Sohichi, 2012, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 61, 0, 130, 130
  • 1501 Two-dimensional wave scattering analysis by a crack in general anisotropic solids using convolution quadrature Galerkin boundary element metohd, Furukawa Akira;Saitoh Takahiro;Hirose Sohichi, 2012, The Proceedings of The Computational Mechanics Conference, 2012, 0, 589, 590
  • Large Scale Multiple Scattering Analysis Using a Parallelized Time-Domain Fast Multipole Boundary Element Method Based on the Convolution Quadrature Method, 斎藤 隆泰;瀬川 尚揮;石田 貴之, Dec. 2011, 11, 95, 100
  • Simulation of nonlinear ultrasonic waves from material joints using the convolution quadrature time-domain boundary element method in 2-D elastodynamics, 斎藤 隆泰;古田 雄輔;廣瀬 壮一, May 2011, 16
  • Improved Convolution Quadrature Boundary Element Method for Transient Heat Conduction Analysis, 斎藤 隆泰;工藤 圭;廣瀬 壮一, May 2011, 16
  • Ultrasonic Simulation Using Boundary Element Method, SAITOH Takahiro, Apr. 2011, 60, 4, 210, 215
  • Simulation of Nonlinear Ultrasonic Wave for Interface with Imperfection on Material Joints, Furuta Yusuke;Saitoh Takahiro;Hirose Sohichi;Nakahata Kazuyuki, 2011, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 60, 0, 74, 74
  • New time-domain boundary element method using Laplace-domain fundamental solutions and its application to 2-D wave propagation problems, Saitoh Takahiro;Hirose Sohichi, 2011, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 60, 0, 60, 60
  • Simulation of Higher Harmonics on Nonlinear Ultrasonic Testing Using Convolution Quadrature Time-Domain Boundary Element Method in 2-D Elastodynamics, 斎藤 隆泰;古田 雄輔;廣瀬 壮一;中畑 和之, 2011, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 67, 2, I_161, I_169
  • Development of Convolution Quadrature Time-Domain Boundary Element Method for Fluid-Elastic Half Space and Its Application to Air-Coupled Ultrasonic Simulation, 斎藤 隆泰;丸山 泰蔵;廣瀬 壮一, 2011, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 67, 2, I_145, I_152
  • Convolution quadrature boundary element method for general three-dimensional anisotropic elastodynamics in time-domain, 斎藤 隆泰;田中 遊雲;廣瀬 壮一, Dec. 2010, Transactions of the Japan Society for Computational Methods in Engineering, 10, 111, 116
  • Ultrasonic imaging of internal flaws in solid using 3-D inverse scattering analysis, Nakahata Kazuyuki;Watanabe Ryo;Saitoh Takahiro;Hirose Sohichi, 2010, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 59, 0, 178, 178
  • Simulation of nonlinear ultrasonic wave using convolution quadrature time-domain boundary element method, Furuta Yusuke;Saitoh Takahiro;Nakahata Kazuyuki;Hirose Sohichi, 2010, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 59, 0, 152, 152
  • Fast Multipole Acceleration of Time-domain Boundary Element Method by Lubich's Operational Quadrature Method, FUKUI Takuo;SAITOH Takahiro, Sep. 2009, Journal of the Japan Society for Simulation Technology, 28, 3, 119, 124
  • Analysis of elastic wave scattering in an inhomogeneous material using stable time-domain fast multipole boundary element method, SAITOH Takahiro;FUKUI Takuo, Jun. 2009, 28, 245, 248
  • Analysis of three dimensional scattering of scalar waves with new time-domain fast multipole BEM, 斎藤 隆泰;瀬川 尚揮;福井 卓雄, May 2009, Proceedings of the conference on computational engineering and science, 14, 1, 507, 510
  • A time domain boundary element method using operational quadrature method in trasient heat conduction analysis, 瀬川 尚揮;斎藤 隆泰;福井 卓雄, May 2009, Proceedings of the conference on computational engineering and science, 14, 1, 489, 492
  • An improved time-domain BEM analysis for solid-solid interface with contact-boundary conditions, SAITOH Takahiro;Nakahata Kazuyuki;Hirose Sohichi, 2009, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 58, 0, 41, 41
  • TIME-DOMAIN BOUNDARY ELEMENT METHOD DERIVED BY OPERATIONAL QUADRATURE METHOD AND ACCELERATION BY FAST MULTIPOLE METHOD IN 2-D ELASTODYNAMICS, SAITOH Takahiro;ISHIDA Takayuki;FUKUI Takuo;HIROSE Sohichi, May 2008, Proceedings of the conference on computational engineering and science, 13, 1, 159, 162
  • TIME-DOMAIN BOUNDARY ELEMENT METHOD BASED ON THE OPERATIONAL QUADRATURE METHOD AND ACCELERATION BY FAST MULTIPOLE METHOD IN ANTI-PLANE VISCOELASTIC WAVE PROPAGATION, SAITOH Takahiro;HIROSE Sohichi;FUKUI Takuo;ISHIDA Takayuki, May 2008, Proceedings of the conference on computational engineering and science, 13, 1, 135, 138
  • A new time-domain boundary element method using the operational quadrature method and the fast multipole method in 2-D elastodynamics, 斎藤 隆泰;石田 貴之;福井 卓雄, 2008, Journal of Applied Mechanics, JSCE, 11, 193, 200
  • Operational quadrature time-domain BEM and acceleration by FMM in 2-D viscoelastic wave propagation, Saitoh Takahiro;Hirose Sohichi;Fukui Takuo, 2008, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 57, 0, 210, 210
  • A new time-domain boundary element method using the operational quadrature method and the fast multipole method in 2-D elastodynamics, SAITOH Takahiro;ISHIDA Takayuki;FUKUI Takuo;HIROSE Sohichi, 2008, Journal of applied mechanics, 11, 193, 200
  • 550 CQ-BEM using FMM in 2-D viscoelastodynamics, SAITOH Takahiro;HIROSE Sohichi;FUKUI Takuo, 2008, The Proceedings of The Computational Mechanics Conference, 2008, 0, 794, 795
  • Development of a time-domain fast multipole boundary element method based on the operational quadrature method for 3-D large scale wave analysis, SAITOH Takahiro;HIROSE Sohichi;FUKUI Takuo, Jun. 2007, 26, 91, 94
  • 3-D ANALYSIS ON THE INFLUENCE OF A PILE ON VIBRATION INDUCED BY A MOVING TRAIN IN DEEP UNDERGROUND, 斎藤 隆泰;廣瀬 壮一;福井 卓雄, Jun. 2007, 7, 1, 73, 78
  • Operational quadrature time-domain boundary element method and its accerelation by fast multipole method in 3-D wave propagation problem, 斎藤 隆泰;廣瀬 壮一;福井 卓雄, May 2007, Proceedings of the conference on computational engineering and science, 12, 2, 865, 868
  • Operational quadrature time-domain boundary element method in 3-D scalar wave and elastic wave problems, 斎藤 隆泰;廣瀬 壮一;福井 卓雄, 2007, Journal of Applied Mechanics, JSCE, 10, 217, 224
  • Time-domain operational quadrature boundary element method and its application to inverse problem, Saitoh Takahiro;Sohichi Hirose;Fukui Takuo, 2007, Proceedings of Annual / Fall Meetings of Atomic Energy Society of Japan, 2007, 0, 451, 451
  • Development of 3D time domain boundary element method for elastodynamics and its applicaton, Saitoh Takahiro;Hirose Sohichi;Fukui Takuo, 2007, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 56, 0, 147, 147
  • Time domain Fast Multipole Boundary Element Method using Operational Quadrature Method in 2-D elastodynamics, ISHIDA Takayuki;SAITOH Takahiro;FUKUI Takuo, 2007, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 56, 0, 146, 146
  • Operational quadrature time-domain boundary element method in 3-D scalar wave and elastic wave problems, SAITOH Takahiro;HIROSE Sohichi;FUKUI Takuo;ISHIDA Takayuki, 2007, Journal of applied mechanics, 10, 217, 224
  • DEVELOPMENT OF OPERATIONAL QUADRATURE BOUNDARY ELEMENT METHOD FOR A 3-D WAVE PROPAGATION PROBLEM AND ITS APPLICATION TO ULTRASONIC TESTING, 斎藤 隆泰;廣瀬 壮一;福井 卓雄, Dec. 2006, 6, 2, 109, 114
  • A study on effective 3-D numerical analysis of environmental vibration and noise induced by a moving train, 斎藤 隆泰;廣瀬 壮一;福井 卓雄, Sep. 2006, JASCOME reviews, 2006, 2, 17, 32
  • Analysis of sound pressure field with a fast moving source using fast multipole boundary element method, SAITOH Takahiro;HIROSE Sohichi, 2005, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 54, 0, 155, 155
  • 列車走行に伴う環境振動解析のための2.5-D・3-D高速多重極境界要素・結合解法の開発, 斎藤 隆泰;土戸 研一;廣瀬 壮一, 2004, Journal of Applied Mechanics, JSCE, 7, 1, 255, 262
  • Analysis of environmental vibrations using fast multipole boundary element method, Hirose Sohichi;Saitoh Takahiro;Tsuchido Ken-ichi, 2004, Proceedings of the Japan National Conference on Geotechnical Engineering, 39, 0, 1889, 1890
  • Development of the coupling method of a 2.5-D boundary element method and a 3-D fast multipole boundary element method for environmental vibration analysis, SAITOH Takahiro;TSUCHIDO Ken-ichi;HIROSE Sohichi;KITAHARA Michihiro, 2004, Journal of applied mechanics, 7, 255, 262
  • 大規模波動解析のための高速多重極境界要素法の開発, 斎藤 隆泰;廣瀬 壮一, Mar. 2002, Technical report, 65, 109, 122
  • Convolution quadrature time-domain boundary element method for viscoelastic wave scattering by many cavities in 3-D infinite space, T. Saitoh and H. Takeda, International Journal of computational methods, 2141020-1, 2141020-15, Scientific journal
    DOI
  • 3-D forward and inverse scattering analyses for cavity in viscoelastic media using convolution quadrature time-domain boundary element method, H. Takeda, T. Saitoh and S. Hirose, Lecture Notes in Mechanical Engineering
  • Surface crack detection in a thin plate using time reversal analysis of SH guided waves, Saitoh, Takahiro;Ishiguro, Asumi, 2021, STRUCTURAL ENGINEERING AND MECHANICS, 80, 3, 243, 251
    DOI
  • (偏微分方程式による逆問題解析とその周辺), Saitoh Takahiro, Feb. 2021, RIMS Kokyuroku, 2174, 93, 107
  • 2-D isotropic elastic wave analysis using MPS method with MPI parallelization, INOUE Takumi;SAITOH Takahiro, 2020, The Proceedings of Ibaraki District Conference, 2020.28, 0, 107
  • ELASTIC WAVE PROPAGATION IN A GRANITE AT A SCALE OF ROCK FORMING MINERAL GRAINS, KIMOTO Kazushi;OKANO Aoi;SAITOH Takahiro, 2021, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 77, 2, I_81, I_92
  • Numerical study on sub-harmonic generation due to interior and surface breaking cracks with contact boundary conditions using time-domain boundary element method, Maruyama, Taizo;Saitoh, Takahiro;Hirose, Sohichi, 2017, INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 126, 74, 89
    DOI
  • Waves in nonlocal elastic material with double porosity, Kumar, Davinder;Singh, Dilbag;Tomar, Sushil K.;Hirose, Sohichi;Saitoh, Takahiro;Furukawa, Akira, 2021, ARCHIVE OF APPLIED MECHANICS, 91, 12, 4797, 4815
    DOI
  • Convolution Quadrature Time-Domain Boundary Element Method for Viscoelastic Wave Scattering by Many Cavities in a 3D Infinite Space, Saitoh, Takahiro;Takeda, Haruhiko, 2022, INTERNATIONAL JOURNAL OF COMPUTATIONAL METHODS, 19, 07
    DOI
  • Development of 3-D inverse scattering analysis for spherical cavity in viscoelastic solid, TAKEDA Haruhiko;SAITOH Takahiro, 2020, The Proceedings of Ibaraki District Conference, 2020.28, 0, 108
  • A study on detection of defect in solid propellant using ultrasonic simulation, ISHIGURO Asumi;MAEHARA Yu;SAITOH Takahiro;TAKAHASHI Takuya;SATOU Akiyoshi;KUBOTA Kazuhiro, 2020, The Proceedings of Ibaraki District Conference, 2020.28, 0, 109
  • Fundamental study on defect detection using time reversal method and topological sensitivity in 3-D elastodynamics, TASHIRO Masahiko;SAITOH Takahiro, 2020, The Proceedings of Ibaraki District Conference, 2020.28, 0, 110
  • Deep Learning for Scattered Waves Obtained by Time-domain Boundary Element Method and an Attempt to Classify Defect Types, SAITOH Takahiro;KATO Tsuyoshi;HIROSE Sohichi, Jul. 2021, Journal of The Japanese Society for Non-Destructive Inspection, 70, 7, 272, 279
  • Application of time-reversal method using topological sensitivity for defect detection to ultrasonic matrix array testing, Saitoh Takahiro;Tashiro Masahiko;Morikawa Hikaru;Kimoto Kazushi, 2019, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 65, 0, 129
  • Deep-learning for elastic wave elds obtained by time-domain boundary element method and its application to non-destructive testing, SAITOH Takahiro;MINOWA Riho;NAKAMURA Maya;ITO Tsukasa, 2019, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 65, 0, 187
  • 3-D inverse scattering analysis for defect in L-shaped CFRP using time-reversal method, MAEHARA YU;SAITOH TAKAHIRO, 2019, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 65, 0, 31
  • Construction of Numerical Model using Wavefield Data and Its Application of Flaw Imaging by Time Reversal Method, Nakahata Kazuyuki;Amano Yuui;Mizota Hirohisa;Saitoh Takahiro;Kimoto Kazushi, 2019, NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan, 65, 0, 69
  • DETECTION OF A DEBONDING PART USING DEEP LEARNING AND LASER ULTRASONIC VISUALIZATION TESTING, SAITOH Takahiro;TAKEDA Haruhiko;HIROSE Sohichi, 2021, Intelligence, Informatics and Infrastructure, 2, J2, 241, 250
  • MUTIPHASE NUMERICAL SIMULATION ON LOCAL SCOUR AND PROTECTION BLOCKS DESTRUCTION BELOW GROUNDSILLS USING COUPLING METHOD OF E-MPS AND DEM, HIGUCHI Takayoshi;KATAYAMA Naoya;SAITOH Takahiro;SHIMIZU Yoshihiko, 2020, Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering), 76, 2, I_973, I_978
  • SHAPE RECONSTRUCTION FOR A DEFECT USING 3-D ELASTODYNAMIC TIME-REVERSAL ANALYSIS WITH TOPOLOGICAL SENSITIVITY, SAITOH Takahiro;TASHIRO Masahiko;KIMOTO Kazushi, 2021, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 77, 2, I_69, I_79
  • 2-D LINEARIZED INVERSE SCATTERING ANALYSIS FOR DOMAIN AND BOUNDARY TYPE DEFECTS IN VISCOELASTIC MEDIA, TAKEDA Haruhiko;SAITOH Takahiro;HIROSE Sohichi, 2021, Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics (AM)), 77, 2, I_47, I_57
  • トポロジー感度を用いた板内部の欠陥に対する逆散乱解析, 斎藤 隆泰;豊田 哲志, 2021, 33, 6, 25, 30
  • トポロジー感度とSH板波を用いた薄板表面き裂の逆散乱解析, 山崎 文也;ヤマザキ フミヤ;石黒 明日海;イシグロ アスミ;斎藤 隆泰;サイトウ タカヒロ;木本 和志;キモト カズシ;中畑 和之;ナカハタ カズユキ, Jun. 2021, 26, 1016, 1018
  • 粘弾性体中の空洞に対する2次元逆散乱解析, 竹田 晴彦;タケダ ハルヒコ;斎藤 隆泰;サイトウ タカヒロ, Jun. 2021, 26, 1010, 1015
  • CFRPを対象としたWavefield dataの深層学習と内部欠陥の検出, 斎藤 隆泰;サイトウ タカヒロ;松原 江里;マツバラ エリ;廣瀬 壮一;ヒロセ ソウイチ, Jun. 2021, 26, 344, 347
  • UNDERSTANDING OF THE FAILURE CAUSED BY THE RIVER-BED DEGRADATION USING MOVABLE BED HYDRAULIC MODEL EXPERIMENT AND PARTICLE METHOD, HIGUCHI Takayoshi;KITANO Kazunori;KATAYAMA Naoya;SUTOH Tatsumi;SAITOH Takahiro;SHIMIZU Yoshihiko, 2019, Advances in River Engineering, 25, 0, 441, 446

MISC

  • 深層CNNによるレーザ超音波可視化試験における欠陥検出と位置推定, 中島未椰・斎藤隆泰・加藤毅, May 2023, 35, 3, 8, 12, Introduction commerce magazine
  • 深層学習を用いた異方性弾性体中の欠陥に対する逆解析, 斎藤隆泰, 01 Dec. 2023, 35, 38, 43
  • Inverse scattering technique using deeplearning for3-D scalar wave propagation, T. Saitoh and S. Hirose, Jul. 2023, Proc. International Conference on Computational Methods, 80, 85
  • 粘弾性体中の空洞に対する2次元逆散乱解析, 竹田晴彦・斎藤隆泰, 26 May 2021, 26, PDF収録, Summary national conference
  • 演算子積分時間領域境界要素法を用いたき裂による3次元粘弾性波動散乱解析, 鈴木悠介・斎藤隆泰, 19 Aug. 2021, PDF収録, Summary national conference
  • 粘弾性を考慮した異方性純面外波動問題における演算子積分時間領域境界要素法, 竹田晴彦・斎藤隆泰, 21 Sep. 2021, 34, PDF収録, Summary national conference
  • 深層学習を用いたレーザー超音波可視化試験における欠陥検出と位置推定, 加藤毅・小西裕貴・斎藤隆泰, Jan. 2022, 29, 15, 18, Summary national conference
  • 粘弾性体中の介在物に対する面外波動を用いた線形化逆散乱解析, 斎藤隆泰・竹田晴彦・廣瀬壮一, 24 Jun. 2022, 66, PDF収録, Summary national conference
  • 機械学習を用いた一方向CFRPに対する新しい弾性定数推定法の開発, 豊田哲志・斎藤隆泰・中畑和之, 24 Jun. 2022, 66, PDF収録, Summary national conference
  • Wavefield データを利用した数値モデルの構築と時間反転イメージングへの応用, 中畑和之・天野裕維・溝田裕久・斎藤隆泰・木本和志, 30 Jun. 2019, 69, 70, Summary national conference
  • トポロジー感度を欠陥検出指標に用いた時間反転法の三次元マトリクスアレイ探傷法への応用, 田代匡彦・森川光・斎藤隆泰, 28 Jun. 2019, 129, 130, Summary national conference
  • 時間領域境界要素法で得られた散乱波動場の深層学習と非破壊評価への応用, 斎藤隆泰・中村茉耶・伊藤司, 28 Jun. 2019, Summary national conference
  • 超音波シミュレーション結果とレーザー超音波可視化画像の深層学習による欠陥自動判定への応用, 斎藤隆泰・田代匡彦・波多野雅彦, 13 Nov. 2019, 149, 150, Summary national conference
  • トポロジー感度と二次元時間反転法を用いた欠陥の推定, 石黒明日海・田代匡彦・斎藤隆泰, 12 Nov. 2019, 23, 24, Summary national conference
  • トポロジー感度を用いた三次元等方弾性体中の欠陥検出手法の開発, 田代匡彦・斎藤隆泰, 28 Jan. 2020
  • 時間領域境界要素法で得られた様々な欠陥による散乱波の深層学習について, 斎藤隆泰・波多野雅彦・小野寺貴・加藤毅, 29 Jan. 2020, Summary national conference
  • 深層畳み込みニューラルネットワークを用いたレーザ超音波可視化試験における欠陥検出と位置推定, 小西裕貴・田島賢哉・加藤毅・斎藤隆泰, Mar. 2021
  • 3次元動弾性問題における時間反転法とトポロジー感度法による欠陥検出の基礎的検討, 田代匡彦・斎藤隆泰, Summary national conference
  • 超音波シミュレーションを用いた固体推進薬中の欠陥検出に関する研究, 石黒明日海・前原佑・斎藤隆泰・高橋拓也・佐藤明良・久保田一浩, Aug. 2020
  • 粘弾性体中の球状空洞に対する3次元逆散乱解析手法の開発, 竹田晴彦・斎藤隆泰, Aug. 2020, Summary national conference
  • トポロジー感度を用いた薄板中の表面き裂に対する2次元動弾性時間反転解析, 豊田哲志・斎藤隆泰・木本和志, Jun. 2022
  • 粘弾性体中の空洞に対する2次元逆散乱解析, 竹田晴彦・斎藤隆泰, Summary national conference
  • 算子積分時間領域境界要素法を用いたき裂による3次元粘弾性波動散乱解析, 鈴木悠介・斎藤隆泰
  • 粘弾性を考慮した異方性純面外波動問題における演算子積分時間領域境界要素法, 竹田晴彦・斎藤隆泰, Summary national conference
  • 深層学習を用いたレーザー超音波可視化試験における欠陥検出と位置推定, 加藤毅・小西裕貴・斎藤隆泰, 15, 18, Summary national conference
  • トポロジー感度とSH板波を用いた薄板表面き裂の逆散乱解析, 第26回計算工学講演会, 斎藤隆泰・石黒明日海・木本和志・中畑和之, May 2021, Summary national conference
  • レーザ超音波可視化試験を用いたCFRPの減衰の推定と推定値を用いた波動シミュレーション, 竹田晴彦・福島輝宙・斎藤隆泰, Aug. 2021
  • 演算子積分時間領域境界要素法を用いたマイクロポーラー弾性体に対する波動散乱解析, 鈴木悠介・斎藤隆泰, Sep. 2021
  • MPI並列化された粒子法による2次元等方性弾性波動解析, 井上拓海・斎藤隆泰, Summary national conference
  • 3-D inverse analysis for defect in isotropic solid using topological sensitivity, T. Saitoh and M. Tashiro, May 2020, Procs. of computational Engineering conference, Summary national conference
  • CFRPを対象としたWavefield dataの深層学習と内部欠陥の検出, 斎藤隆泰・松原江里・廣瀬壮一, Jun. 2021, Summary national conference
  • 2次元面外波動問題における深層学習ベース逆散乱解析, 斎藤隆泰・笹岡真次・竹田晴彦・廣瀬壮一, Jan. 2022, 103, 106, Summary national conference

Books etc

  • Advances in Nondestructive Testing and Materials Evaluation Technologies Using Ultrasonic Waves, Contributor, 29 Mar. 2024, 356, Scholarly book

Presentations

  • 波動解析や逆問題および非破壊評価におけるAI・データサイエンス活用の動向, 斎藤隆泰・廣瀬壮一, 第４回　ＡＩ・データサイエンスシンポジウム, 15 Nov. 2023, 15 Nov. 2023, 16 Nov. 2023, Domestic conference
  • 畳込みニューラルネットワークを用いた2次元弾性波動場における欠陥の推定, 斎藤隆泰・木本和志, 第４回　AI・データサイエンスシンポジウム, 15 Nov. 2023, 15 Nov. 2023, 16 Nov. 2023, Domestic conference
  • Inverse scattering technique using deeplearning for3-D scalar wave propagation, T. Saitoh and S. Hirose, International Conference on Computational Methods, 07 Aug. 2023, 06 Aug. 2023, 10 Aug. 2023, English, HoChi MinhCity, Vietnam, International conference
  • Automatic detection of concrete surface defects using deep learning and laser ultrasonic visualization testing, T. Saitoh, S. Ohyama, K. Kato and S. Hirose, 4th Asia Pacific Conference of the Prognostics and Health Management, 12 Sep. 2023, 11 Sep. 2023, 14 Sep. 2023, English, Hitotsubashi Hall , National Center of Sciences Building, Japan, International conference
  • Inverse scattering technique for a defect in anisotropic plates, T. Saitoh, 10th International Congress on Industrial and Applied Mathematics, 21 Aug. 2023, 20 Aug. 2023, 25 Aug. 2023, English, Waseda University, Japan, International conference
  • Scattering source determination using deep learning for 2-D scalar wave propagation, T. Saitoh, S. Sasaoka and S. Hirose, Asia Simulation Conference 2023, 26 Oct. 2023, 25 Oct. 2023, 26 Oct. 2023, English, Malaysia, International conference
  • Determination of the presence or absence of defect for laser ultrasonic visualization testing using transfer learning, T. Saitoh, Y. Kuwabara and T. Kato, Olympiad in Engineering Science 2023, 25 May 2023, 23 May 2023, 27 May 2023, Greece, International conference
  • Deep Learning-Based Inverse Scattering Analysis in Three-Dimensional Wave Problems, 斎藤隆泰・笹岡真次・川上真穂・廣瀬壮一, 第30回超音波による非破壊評価シンポジウム, 24 Jan. 2023, 24 Jan. 2023, 25 Jan. 2023, Domestic conference
  • Data augmentation for LUVT non-destructive testing, 中島未椰・斎藤隆泰・加藤毅, The 15th Forum on Data Engineering and Information Management, 07 Mar. 2023, 05 Mar. 2023, 09 Mar. 2023, Japanese, Domestic conference
  • Inverse analysis of scatterer geometry using deep learning, 斎藤隆泰・川上真穂, The 28th Computational Engineering Conference, 31 May 2023, 31 May 2023, 02 Jun. 2023, Domestic conference
  • Examination of data augmentation techniques using style transfer in laser ultrasonic visualization inspections, 中島未椰・塚越勇真・斎藤隆泰・加藤毅, The 85th National Convention of the Information Processing Society of Japan, 04 Mar. 2023, 02 Mar. 2023, 04 Mar. 2023, Japanese, Domestic conference
  • Application of fundamental solutions created by deep learning to boundary element method, 斎藤隆泰, Conference on computational engineering and science, 31 May 2023, 31 May 2023, 02 Jun. 2023, Japanese, Domestic conference
  • The latest ultrasonic imaging – Focused on applications of deep learning–, 斎藤隆泰, JSNDI symposium 2023, 07 Jun. 2023, 06 Jun. 2023, 07 Jun. 2023, Japanese, Domestic conference
  • Quantum computer and computational methods in engineering, 斎藤隆泰, 1st Quantum CAE workshop, 10 May 2024, 09 May 2024, 10 May 2024, Japanese, Japan, Domestic conference
  • 1-D finite element analysis using quantum simulator, 斎藤隆泰, 土木学会関東支部 第51回技術研究発表会, 04 Mar. 2024, 04 Mar. 2024, 05 Mar. 2024, Japanese, Domestic conference
  • Convolution Quadrature Time-Domain Boundary Element Method for 2-D Pure-Inplane Anisotropic and Viscoelastic Wave Propagation, 斎藤隆泰, 27th Symposium on Applied Mechanics, 26 May 2024, 25 May 2024, 26 May 2024, Japanese, Domestic conference
  • Convolution quadrature time-domain boundary element method for 2-D pure SH wave propagation in anisotropic and viscoelastic materials, T. Saitoh, The 7th Asia-Pacific International Conference on Computational Methods in Engineering (ICOME2023) & The 13th Chinese National Conference on Computational Methods in Engineering, 04 Nov. 2023, 02 Nov. 2023, 05 Nov. 2023, China, International conference
  • 波動解析が拓くNDE4.0の実現-社会インフラ構造物への応用を見据えて-, 斎藤隆泰, 数値解析が拓く次世代情報社会～エッジから富岳まで～, 14 Oct. 2022, Domestic conference
  • 非破壊評価とシミュレーション・データサイエンス, 斎藤隆泰, 2022年接着・接合技術コンソーシアム第3回非破壊検査WG, 05 Jul. 2022, Domestic conference
  • トポロジー導関数を用いた超音波イメージングの実験的検証, 中畑和之，中村悠人，丸山泰蔵，斎藤隆泰, 日本機械学会2022年度年次大会, 14 Sep. 2022, Domestic conference
  • トポロジー感度に基づいた超音波イメージングの基礎的検討, 丸山泰蔵, 片桐凛久, 中畑和之, 斎藤隆泰, 日本非破壊検査協会2021年度秋季講演大会, 10 Nov. 2021, 10 Nov. 2021, 11 Nov. 2021, Domestic conference
  • 2次元波動問題を対象とした深層学習ベース逆散乱解析手法の開発, 笹岡真次・斎藤隆泰・廣瀬壮一, 令和4年度土木学会全国大会, 16 Sep. 2022, 12 Sep. 2022, 16 Sep. 2022, Japanese, Domestic conference
  • LUVTと深層学習を用いた等方性材料中の表面欠陥の自動検出, 豊田哲志・斎藤隆泰・加藤毅・廣瀬壮一, 令和4年度土木学会全国大会, 16 Sep. 2022, 12 Sep. 2022, 16 Sep. 2022, Japanese, Domestic conference
  • レーザー超音波を用いた一方向CFRPの弾性定数の推定, 斎藤隆泰・豊田哲志・中畑和之, 日本機械学会M&M2022材料力学カンファレンス, 26 Sep. 2022, 26 Sep. 2022, 28 Sep. 2022, Japanese, Japan, Domestic conference
  • レーザー超音波可視化試験と機械学習を用いた新しい弾性定数推定法の開発, 豊田哲志・斎藤隆泰・中畑和之, 2022年度非破壊検査秋季講演大会, 25 Oct. 2022, 25 Oct. 2022, 26 Oct. 2022, Japanese, Domestic conference
  • 2次元異方性純面外波動問題における深層学習ベース逆散乱解析, 斎藤隆泰・笹岡真次・廣瀬壮一, 2022年度非破壊検査秋季講演大会講演概要集, 25 Oct. 2022, 25 Oct. 2022, 26 Oct. 2022, Japanese, Domestic conference
  • FDTD法を用いたマイクロポーラー弾性体中の2次元弾性波動解析, 鈴木悠介・斎藤隆泰・廣瀬壮一, 土木学会関東支部 第47回技術研究発表会, 04 Mar. 2020, Domestic conference
  • 演算子積分時間領域境界要素法を用いた3次元粘弾性波動解析, 竹田晴彦・斎藤隆泰, 土木学会関東支部 第47回技術研究発表会, 04 Mar. 2020, Domestic conference
  • トポロジー感度と時間反転法を用いたき裂の検出, 石黒明日海・斎藤隆泰, 土木学会関東支部 第47回技術研究発表会, 04 Mar. 2020, Domestic conference
  • 2次元動弾性有限積分法を用いたマイクロポーラー弾性体中の時間領域波動解析, 鈴木悠介・斎藤隆泰・廣瀬壮一, 第23回応用力学シンポジウム, 16 May 2020, Domestic conference
  • トポロジー感度を欠陥検出指標に用いた二次元動弾性時間反転解析とリニアアレイ探傷法への応用, 田代匡彦・斎藤隆泰・木本和志, 第23回応用力学シンポジウム, 16 May 2020, Domestic conference
  • 超音波計測に基づく花崗岩中の表面波伝播特性に関する研究, 木本 和志・岡野蒼・斎藤隆泰・佐藤忠信・松井裕哉, 第23回応用力学シンポジウム, 16 May 2020, Domestic conference
  • 演算子積分時間領域境界要素法を用いた球状空洞に対する3次元粘弾性波動散乱解析, 竹田晴彦・斎藤隆泰, 令和2年度土木学会全国大会, Sep. 2020, Domestic conference
  • 粒子法および個別要素法の連成による複雑なダムブレイク解析, 井上拓海・斎藤隆泰, 令和2年度土木学会全国大会, Sep. 2020, Domestic conference
  • Wave fieldデータの転移学習による自動非破壊評価システムの開発, 斎藤隆泰・廣瀬壮一, 令和2年度土木学会全国大会, Sep. 2020, Domestic conference
  • 時間反転法とトポロジー感度を用いた薄板表面欠陥の検出, 石黒明日海・斎藤隆泰・中畑和之, 2020年度非破壊検査秋季講演大会, 29 Oct. 2020, Domestic conference
  • 超音波伝搬画像の転移学習と非破壊検査への応用, 斎藤隆泰・廣瀬壮一, 2020年度非破壊検査秋季講演大会, 29 Oct. 2020, Domestic conference
  • 2次元弾性波動場の時間反転解析による薄板表面欠陥の検出, 石黒明日海・斎藤隆泰, R2年度超音波部門講演会, 08 Dec. 2020, Domestic conference
  • 粘弾性材料中の欠陥に対する３次元弾性波動解析および逆散乱解析, 竹田晴彦・斎藤隆泰, 機械学会群馬支部関東ブロック, 23 Dec. 2020, Domestic conference
  • 演算子積分時間領域境界要素法を用いたき裂による2次元粘弾性波動散乱解析, 鈴木悠介・斎藤隆泰, 土木学会関東支部 第48回技術研究発表会, 02 Mar. 2021, Domestic conference
  • 演算子積分時間領域境界要素法を用いた球状空洞に対する3次元異方性弾性波動散乱解析, 竹田晴彦・斎藤隆泰, 土木学会関東支部 第48回技術研究発表会, 02 Mar. 2021, Domestic conference
  • LUVTを用いたCFRP-コンクリート未接着部分の検出に関する基礎的検討, 松原江里・竹田晴彦・斎藤隆泰, 土木学会関東支部 第48回技術研究発表会, 02 Mar. 2021, Domestic conference
  • 二次元等方弾性体中におけるトポロジー最適化を用いた欠陥形状再構成, 田代匡彦・斎藤隆泰, 土木学会関東支部 第48回技術研究発表会, 02 Mar. 2021, Domestic conference
  • レーザー超音波可視化試験を用いたCFRP-コンクリートの未接着部分の検討, 斎藤隆泰・松原江里, 令和3年度土木学会全国大会, Sep. 2021, Domestic conference
  • 花崗岩の造岩鉱物粒スケールでみた弾性波伝搬特性, 木本和志, 第24回応用力学シンポジウム, May 2021, Domestic conference
  • 二次元純面外異方性・粘弾性波動問題における演算子積分時間領域境界要素法, 斎藤隆泰・竹田晴彦・古川陽・廣瀬壮一, 第24回応用力学シンポジウム, May 2021, Domestic conference
  • トポロジー感度を欠陥検出指標に用いた三次元動弾性時間反転解析による欠陥形状再構成, 斎藤隆泰・田代匡彦・廣瀬壮一, 第24回応用力学シンポジウム, May 2021, Domestic conference
  • 粘弾性体中の領域型および境界型欠陥に対する2次元線形化逆散乱解析, 竹田晴彦・斎藤隆泰・廣瀬壮一, 第24回応用力学シンポジウム, May 2021, Domestic conference
  • レーザー超音波可視化試験を用いたCFRP-コンクリートの未接着部分の検討, 竹田晴彦・松原江里・斎藤隆泰, 令和3年度安全・安心な社会を築く先進材料・非破壊計測技術ミニシンポジウム, 29 Mar. 2021, Domestic conference
  • 演算子積分時間領域境界要素法を用いた粘弾性体のき裂による2次元逆散乱解析, 竹田晴彦・斎藤隆泰, 令和3年度土木学会全国大会, Sep. 2021, Domestic conference
  • 演算子積分時間領域境界要素法を用いた異方性・粘弾性体中の空洞に対する2次元逆散乱解析, 竹田晴彦・斎藤隆泰, 土木学会関東支部 第49回技術研究発表会, 10 Mar. 2022, Domestic conference
  • 2次元EFITを用いたマイクロポーラー弾性体中の空洞による弾性波動散乱解析, 鈴木悠介・斎藤隆泰, 令和3年度土木学会全国大会, Sep. 2021, Domestic conference
  • 固体中の欠陥検出のための深層学習ベース逆散乱解析, 笹岡真次・竹田晴彦・斎藤隆泰, 土木学会関東支部 第49回技術研究発表会, 10 Mar. 2022, Domestic conference
  • レーザー超音波可視化試験と機械学習を用いたCFRP板の異方性弾性定数の推定, 豊田哲史・斎藤隆泰, 土木学会関東支部 第49回技術研究発表会, 09 Mar. 2022, Domestic conference
  • Recurrent Neural Networkを用いたCFRP中の欠陥の自動検出方法の検討, 福島輝宙・斎藤隆泰, 土木学会関東支部 第49回技術研究発表会, 09 Mar. 2022, Domestic conference
  • 計算力学やAIを活かしたデジタルツイン非破壊評価に対する展望, 斎藤隆泰, 2022年日本音響学会春季研究発表会, 09 Mar. 2022, Domestic conference
  • Inverse scattering for a cavity in 2-D anisotropic and viscoelastic solids, T. Saitoh, Practical inverse problems and their prospects, 03 Mar. 2022, English, International conference
  • Forward and inverse scattering analyses for defects in anisotropic and viscoelastic solids, T. Saitoh, Theory and practice in inverse problems, 07 Jan. 2022, English, Kyoto University, International conference
  • 波動解析と人工知能　-非破壊検査への応用を中心に-, 斎藤隆泰, 京都大学学術情報メディアセンターセミナー「超並列計算の地震・工学設計への応用例とAIを利用する計算力学の展望」, 14 Dec. 2021, 14 Dec. 2021, 14 Dec. 2021, Domestic conference
  • 3-D inverse scattering analysis for defect in viscoelastic media using convolution quadrature time-domain boundary element method, H. Takeda and T. Saitoh, WCCM-ECCOMAS, 11 Jan. 2021, International conference
  • Time-domain analysis of wave propagation in micropolar elastic solids using 2-D EFIT, Y. Suzuki and T. Saitoh, The world congress on advances in civil, environmental & materials research, 27 Aug. 2020, International conference
  • Surface crack detection in thin plate using time reversal analysis of SH guided waves, A. Ishiguro and T. Saitoh, The world congress on advances in civil, environmental & materials research, Aug. 2020, International conference
  • Convolution quadrature time-domain boundary element method for viscoelastic wave scattering by many cavities in 3-D infinite space, H. Takeda and T. Saitoh, ICCM2020, Aug. 2020, International conference
  • Fluid-solid multiphase numerical simulation on local scour below a weir using coupling of E-MPS and DEM, T. Higuchi, T. Saitoh and Y. Shimizu, 22th IAHR-APD congress 2020, Sep. 2020, International conference
  • Deep learning for elastic wave fields obtained by CQBEM and its application to laser ultrasonic non-destructive testing, T. Saitoh, M. Tashiro and M. Hatano, The 4th International Conference on Power, Energy and Mechanical Engineering (ICPEME 2020), Feb. 2020, International conference
  • Fluid-solid multiphase flow simulation using coupling method of E-MPS and DEM, T. Inoue, T. Higuchi, T. Saitoh and Y. Shimizu, The 38th JSST Annual International Conference on Simulation Technology, Nov. 2019, International conference
  • Large-scale elastic wave propagation in anisotropic materials using parallelized convolution quadrature time-domain boundary element method, T. Saitoh, T. Onodera, Y. Suzuki and Y. Ito, APCOM2019, Dec. 2019, International conference
  • Reconstruction of delamination in L-shaped unidirectional CFRP using 3-D time-reversal method, Y. Maehara and T. Saitoh, APCOM2019, Dec. 2019, International conference
  • Development of automatic defect detection method using deep-learning for elastic wave fields obtained by time-domain boundary element method, R. Minowa and T. Saitoh, APCOM2019, Dec. 2019, International conference
  • Time-domain finite element method for wave propagation in fluid-saturated, A. Furukawa, T. Saitoh and S. Hirose, APCOM2019, Dec. 2019, International conference
  • Inverse scattering based on topology sensitivity for defect detection using convolution quadrature time-domain BEM for 3-D elastodynamics, T. Saitoh, M. Tashiro and S. Hirose, ICOME2019, 30 Sep. 2019, International conference
  • Numerical studies on forward and inverse scattering of pure SH-waves by cavities in anisotropic materias, T. Saitoh and T. Onodera, Advances in Boundary Element and Meshless Techniques XX, Jul. 2019, International conference
  • 3-D Simulation of Ultrasonic3-D Simulation of Ultrasonic Wave Propagation with Attenuation in L-Shaped Unidirectional CFRP Wave Propagation with Attenuation in L-Shaped Unidirectional CFRP, Y. Maehara and T. Saitoh, 5th International symposium of Gunma university medical innovation and 9th International conference on advanced micro-device eigineering, 06 Dec. 2018, International conference
  • Development of automatic detection method using deep learning and ultrasonic visualization testing, R. Minowa,T. Saitoh and S. Hirose, Joint-Symposium on mechanics of advanced materials & structures, 30 Nov. 2019, International conference
  • A Study on defect detection inside nugget using Laser ultrasonic visualization testing, K. Ooashi and T. Saitoh, 5th International symposium of Gunma university medical innovation and 9th international conference on advanced micro-device eigineering, 06 Dec. 2018, International conference
  • Time-reversal method using topological sensitivity for the shape reconstruction of defects in elastic solid, H. Morikawa and T. Saitoh, The 5th Asian symposium on materials and processing (ASMP2018), Dec. 2018, International conference
  • Analysis of elastic wave scattering by defect in L-shaped CFRP and defect identification using time-reversal method, T. Saitoh and Y. Maehara, The 5th Asian symposium on materials and processing (ASMP2018), Dec. 2018, International conference
  • A frequency-domain boundary element method using Sinc approximation for SH wave scattering, A. Furukawa, R. Iba, T. Saitoh and S. Hirose, ICCM2018, Aug. 2018, International conference
  • Tsunami run-up simulation using particle method and its visualization with Unity, T. Saitoh, G. Noguchi, T. Inoue, ICCM2018, Aug. 2018, International conference
  • 2-D inverse scattering analysis using pure SH wave for delamination in carbon fiber reinforced plastic, T. Saitoh, T. Onodera, A. Furukawa and S. Hirose, ICCM2018, Aug. 2018, International conference
  • Analysis of anisotropic elastic wave field using boundary element method with far-field approximation, T. Saitoh, T. Onodera, A. Furukawa and S. Hirose, WCCM2018, Jul. 2018, International conference
  • Numerical simulation of antiplane wave scattering by a hydrate inclusion using a BEM, A. Furukawa, T. Saitoh and S. Hirose, WCCM 2018, Jul. 2018, NewYork, International conference
  • A boundary element method for antiplane wave analysis of frozen porous media, A. Furukawa, T. Saitoh and S. Hirose, IABEM, 2018, Paris, France, International conference
  • Development of new dynamic elastic constant estimation method for FRP and its validation using FDTD method, T. Saitoh, K. Ooashi and K. Nakahata, 12th European Conference on Non-Destructive Testing (12th ECNDT), 13 Jun. 2018, 11 Jun. 2018, 15 Jun. 2018, Sweden, International conference
  • 2-D inverse scattering analysis for a defect in FRP,, T. Onodera, T. Saitoh and S. Hirose, The Sixth Japan-US NDT Symposium Emerging NDE Capabilities for a Safer World, 11 Jul. 2018, USA, International conference
  • 3D washout analysis of bridge superstructures using the explicit MPS method, T. Saitoh, 2nd International Conference on Civil Engineering (ICOCE 2018), 06 May 2018, International conference
  • 境界要素法を用いた波動問題へのアプローチ-従来法から最新の時間領域境界要素法まで-, 斎藤隆泰, 京都大学学術情報メディアセンターセミナー, 24 Sep. 2013, Japanese, Japan, Domestic conference
  • Time-domain boundary integral equation method and its application to ultrasonic non-destructive testing, Takahiro SAITOH, 京都大学RIMS研究集会, 07 Dec. 2017, English, Kyoto University
  • Forward and inverse scattering analyses for anisotropic elastodynamics and their application to ultrasonic nondestructive testing, Takahiro SAITOH, 波動・振動・流れの制御と逆問題 -理論と数値計算-,, 21 Aug. 2017, 21 Aug. 2017, 21 Aug. 2017, English, Domestic conference
  • Forward and inverse analysis methods for ultrasonic non-destructive evaluation, Takahiro SAITOH, Korea-Japan Joint Workshop for computational mechanics, 13 Dec. 2017, 12 Dec. 2017, 13 Dec. 2017, English, International conference
  • Defect shape reconstruction using various inverse scattering methods, Takahiro SAITOH, 京都大学RIMS研究集会,偏微分方程式に対する逆問題の数学解析とその周辺, 24 Jan. 2018, English, Kyoto University, International conference
  • Linearized inverse scattering analysis for defect in anisotropic materials, T. Saitoh, The 9th International conference on inverse problems and related topics (ICIP2018), 15 Aug. 2018, English, Singapore, International conference
  • Application of various forward and inverse scattering techniques to non-destructive testing, Takahiro SAITOH, 京都大学数理解析研究所, 共同研究(公開型),偏微分方程式による逆問題解析とその周辺, 10 Jan. 2020, 10 Jan. 2020, 10 Jan. 2020, English, Kyoto University, Japan, International conference
  • Application of large scale wave analysis and machine learning to ultrasonic nondestructive evaluation, T. Saitoh, Challenges on NDE 4.0 in academic side in Japan, 18 Nov. 2020, 18 Nov. 2020, 18 Nov. 2020, English, Japan, International conference
  • A convolution quadrature boundary element analysis of elastic wave interaction with a crack, 5th Asia pacific congress on computational mechanics & 4th international symposium on computational mechanics (APCOM2013), 2013, English, Singapore, International conference

Awards

  • Intelligence, Informatics and Infrastructure Award for Excellent Paper, Jun. 2024, Official journal, Japan
  • Dec. 2023, Japan society, Japan
  • Japan Society of Nondestructive Inspection, 23 Jun. 2022, International academic award
  • Japan Society of Nondestructive Inspection, Jun. 2021, Japan society, Japan
  • Yokoyama Award, Gunma Univeristy, Gunma University, Oct. 2020, Japan
  • Apr. 2016, Others, Japan
  • 2013
  • 2012
  • 2010
  • 2009
  • 2008
  • 2007

Research Projects

  • 2005, Principal investigator, Competitive research funding
  • 2013, Principal investigator, Competitive research funding
  • 2008, 2008, Competitive research funding
  • Apr. 2012, Mar. 2013, Principal investigator, Competitive research funding
  • 2011, 2013, Competitive research funding
  • 2012, 2015, Competitive research funding
  • 2011, 2013, Principal investigator, Competitive research funding
  • 2012, 2013, Competitive research funding
  • 2010, 2011, Principal investigator, Competitive research funding
  • 2009, 2011, Competitive research funding
  • 2008, 2009, Principal investigator, Competitive research funding
  • 2006, 2008, Principal investigator, Competitive research funding
  • Development of quantitative ultrasonic non-destructive evaluation for anisotropic and non-homogeneous materials, Grant-in-Aid for Scientific Research, 2006, 2008, Competitive research funding
  • A study on nonlinear ultrasonic testing using a new wave propagation simulation tool, Grant-in-Aid for Scientific Research, 2008, 2009, Competitive research funding
  • Development of new monitoring system for civil engineering structures using non-contacting nondestructive evaluation, Grant-in-Aid for Scientific Research, 2009, 2011, Competitive research funding
  • Development of diagnostics system for non-access region in nuclear plants, The Other Research Programs, 2008, 2008, Competitive research funding
  • Development of 3-D time-domain fast multipole boundary element method for large scale wave analysis, The Other Research Programs, 2010, 2011, Competitive research funding
  • Development of a new wave analysis tool for anisotropic materials and its application to ultrasonic non-destructive evaluation, Grant-in-Aid for Scientific Research, 2011, Competitive research funding
  • Identification of damaged pipes used in nuclear plants using EMAT, Cooperative Research, 2011, 2013, Competitive research funding
  • Development of convolution quadrature boundary element method for fluid-saturated porous solids and its acceleration with GPU, The Other Research Programs, 2012, 2012, Competitive research funding
  • A study on new ultrasonic NDE using phononic crystals, Grant-in-Aid for Scientific Research, 2012, 2013, Competitive research funding
  • Development of functional concrete materials and structures using active NDE theory, Grant-in-Aid for Scientific Research, 2012, 2015, Competitive research funding

Academic Contribution

  • ICCM2022, International Scientific Advisory Committee, Academic society etc, 25 Jul. 2022, On-line, International academic contribution
  • ICCM2023, International Scientific Advisory Committee, Academic society etc, 06 Aug. 2023, 10 Aug. 2023, Ho Chi Minh City, Vietnam, International academic contribution
  • ICCM2024, International Scientific Advisory Committee, Academic society etc, 15 Jul. 2024, 18 Jul. 2024, on-line, International academic contribution
  • Academic society etc, 12 Sep. 2022, 16 Sep. 2022
  • Competition etc, 24 Nov. 2023, 25 Nov. 2023
  • Competition etc, 25 May 2024, 26 May 2024
  • Academic society etc, 11 Mar. 2022, 11 Mar. 2022, Not contributing to international academic
  • Competition etc, Mar. 2021, May 2022
  • ICCM2021, International Scientific Advisory Committee, Academic society etc, 2021, 2021, online, International academic contribution
  • ICCM2020, International Scientific Advisory Committee, Academic society etc, 2020, 2020, online, International academic contribution
  • APCOM2019,Advanced computational methods for wave analysis and their application,organizer, Academic society etc, International Association for computational Analysis, Mar. 2019, Dec. 2019, Taipei, Taiwan, International academic contribution
  • ICCM2019, International Scientific Advisory Committee, Academic society etc, 2019, 2019, Singapore, International academic contribution

Social Contribution

Social Contribution

  • 2021年度先進超音波計測に関する萌芽技術研究会, 2021, 9999, Investigation　(Target:　Teachers, Researchers, General, Scientific organization, Company)
  • 2020年度第一回先進超音波計測に関する萌芽技術研究会, 18 Nov. 2020, Seminar　(Target:　College students, Graduate students, Teachers, Researchers, General, Scientific organization, Company)
  • ICTを活用した超音波による非破壊評価技術研究委員会委員, 2019, 2019

Academic Contribution

  • 日本計算数理工学会理事, Academic society etc, 2018, 9999
  • 日本計算数理工学会J-stage運営委員, Peer review etc, Apr. 2023, 9999
  • 土木学会論文集A2(応用力学,特集号)論文編集委員会第2部門(計算力学)副査, Peer review etc, May 2023, 9999
  • 土木学会論文集A2(応用力学,特集号)論文編集委員会副幹事長, Peer review etc, May 2023, 9999
  • 計算数理工学シンポジウム2023実行委員長, Competition etc, 24 Nov. 2023, 25 Nov. 2023, Not contributing to international academic
  • 非破壊検査協会超音波部門幹事, Academic society etc, 2022, 9999
  • 非破壊検査協会超音波部門幹事, Academic society etc, 2021, 9999
  • 土木学会応用力学委員会委員, Academic society etc, 2021, 9999, Not contributing to international academic
  • 応用力学委員会論文編集小委員会, Peer review etc, 2021, 9999, Not contributing to international academic
  • 土木学会応用力学委員会計算力学×α小委員会, Academic research, 2021, 9999, Not contributing to international academic
  • 土木学会応用力学委員会計算力学α小委員会幹事長, Academic research, Jan. 2020, May 2023
  • 土木学会応用力学委員会委員, Academic research, 2020, 9999, Not contributing to international academic
  • 応用力学委員会論文編集小委員会, Peer review etc, 2020, 9999, Not contributing to international academic
  • 計算力学小委員会幹事長, Academic research, 2020, Dec. 2020
  • 計算力学小委員会幹事長, Academic research, 2020, Dec. 2020

Media Coverage

  • 研究室紹介-群馬大学大学院理工学府 環境創生部門 社会基盤・防災コース 構造工学研究室-, Myself, 2020, Paper

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