Sample Online Shop

カート

RESEARCH PUBLICATION AND ACHIEVEMENT LISTS
(All lists below are under construction and will be updated gradually)

AWARD

  1. May 2007: The Japan Society for Non-Destructive Inspection (JSNDI) New Researcher Award
  2. June 2008: Japan Society for Simulation Technology (JSST) Encouragement Award
  3. May 2009: Best Paper Award from the Japan Society for Computational Engineering and Science (JSCES)
  4. May 2010: Paper Graphics Excellence Award from the Japan Society for Computational Engineering and Science (JSCES)
  5. September 2013: Paper Award in Journal of JSCE, Series A2 (Applied Mechanics)
  6. October 2020: Yokoyama Science and Technology Award, Gunma University
  7. June 2021: Japanese Society for Non-Destructive Inspection (JSNDI) Academic Encouragement Award
  8. June 2022: Japanese Society for Non-Destructive Inspection (JSNDI) Best Paper Award
  9. September 2023: Special Award in the Journal of AI and Data Science
  10. June 2024: Intelligence, Informatics and Infrastructure Award for Excellent Paper from Structural Engineering committee of Japan Society of Civil Engineers (JSCE)NEW!

FULL PEER-REVIEWED PAPER

  1. T.Saitoh, K.Tsuchido and S.Hirose:Numerical analysis of train-induced vibration around a barrier with finite length, The 18th Australasian Conference on the Mechanics of Structures and Materials, vol.1,pp.393-399,(2004)
  2. S.Hirose, T.Saitoh and N.Chouw:Effectiveness of a wave barrier in reducing moving-load induced building vibrations, Al-Azhar Univ. Engineering Journal, vol.8-1,pp.417-426,(2005)
  3. T. Saitoh, S. Hirose and T. Fukui: Convolution quadrature boundary element method and acceleration by fast multipole method in 2-D viscoelastic wave propagation, Theoretical and Applied Mechanics Japan, vol. 57, pp. 385-393,(2009)
  4. T. Saitoh, K. Nakahata and S. Hirose: Improved time-domain BEM analysis for a solid-solid interface with contact boundary conditions, Theoretical and Applied Mechanics Japan, vol. 58, pp.9-17(2010)
  5. T. Saitoh and S. Hirose: 3-D analysis of the influence of a pile on underground induced vibrations using the boundary element method, Special issue on Journal of mechanical systems for transportation and logistics, vol.3,No.1,pp.259-270,(2010)
  6. T. Saitoh and S. Hirose:New boundary element method using the Laplace-domain fundamental solutions and its application to 2-D transient wave propagation problems, Theoretical and Applied Mechanics Japan, vol.60, pp.307-315, (2011)
  7. A. Furukawa, T. Saitoh and S. Hirose:Convolution quadrature time-domain boundary element method for 2-D and 3-D elastodynamic analyses in general anisotropic elastic solids, Engineering Analysis with Boundary Elements vol.39,pp.64-74(2014)
  8. S.Hirose and T. Saitoh: Numerical simulation of nonlinear ultrasonic waves due to bi-material interface contact, Journal of Physics.: Conf. Ser. 520 012001,(2014)
  9. T. Saitoh, F. Chikazawa and S. Hirose: Convolution quadrature time-domain boundary element method for 2-D fluid-saturated porous media, Applied mathematical modelling,vol.38, pp.3724-3740,(2014)
  10. Z. Kan, T.Q.Bui, D.D.Nguyen, T.Saitoh and S.Hirose:An extended consecutive-interpolation quadrilateral element (XCQ4) applied to linear elastic fracture mechanics, Fatigue and fracture of engineering materials and structure, Acta Mechanica, vol.226, pp.3991-4015, (2015), DOI:10.1007/s00707-015-1451-y.
  11. T. Maruyama, T. Saitoh, T. Q. Bui and S. Hirose: Transient elastic wave analysis of 3-D large-scale cavities by fast multipole BEM using implicit Runge-Kutta convolution quadrature, Computer Methods in Applied Mechanics and Engineering, vol.303, pp.231-259,doi:10.1016/j.cma.2016.02.002, (2016)
  12. T. Q. Bui, S. Hirose, C. Zhang, T. Rabczuk, T. Saitoh and J. Lei:Extended Isogeometric Analysis for Dynamic Fracture in Multiphase Piezoelectric/Piezomagnetic Composites, Mechanics of Materials,vol.97,pp.135-163,doi:10.1016/j.mechmat.2016.03.001,(2016)
  13. Z. Kang, T. Q. Bui, T. Saitoh and S. Hirose:Quasi-static crack propagation simulation by an enhanced nodal gradient finite element with different enrichments, Theoretical and applied fracture mechanics, vol.87, pp. 61-77, (2017), DOI: 10.1016/j.tafmec.2016.10.006
  14. K. Kimoto, K. Nakahata and T. Saitoh: An elastodynamic computational time-reversal method for shape reconstruction of traction-free scatterers, wave motion, pp.23-40, (2017)
  15. T. Maruyama, T.Saitoh and S. Hirose:Numerical study on sub-harmonic generation due to interior and surface breaking cracks with contact boundary conditions using time-domain boundary element method, International Journal of Solids and Structures, vol.126-127, pp.74-89, (2017)
  16. T. Saitoh and M. Akitomo: 3D washout analysis of bridge superstructures using the explicit MPS method, International Journal of Structural and Civil Engineering Research, Vol. 7, No. 4, pp. 331-336, November 2018. doi: 10.18178/ijscer.7.4.331-336(2018)
  17. T. Saitoh, A. Mori, K. Ooashi and K. Nakahata:Development of a new dynamic elastic constant estimation method for FRP and its validation using the FDTD method, Insight- Non-Destructive Testing and Condition Monitoring, Vol.61(3),pp.162-165, (2019)
  18. A. Furukawa, T. Saitoh and S. Hirose: SH wave scattering by a frozen porous inclusion in fluid-saturated porous media using two approaches: wave function expansion and boundary element method, Geophys, J. Int.Vol.219, pp.2187-2197,(2019)
  19. K. Nakahata, Y. Amano, K. Ogi, K. Mizukami and T. Saitoh: Three-dimensional ultrasonic wave simulation in laminated CFRP using elastic parameters determined from wavefield data, Composites Part B, Vol.176, 107018, DOI: 10.1016/j.compositesb.2019.107018 (2019)
  20. T. Saitoh and H. Takeda: Convolution quadrature time-domain boundary element method for viscoelastic wave scattering by many cavities in 3-D infinite space, International Journal of computational methods, pp. 2141020-1,2141020-15, (2021), DOI:https://doi.org/10.1142/S0219876221410206
  21. D. Kumar, D. Singh, S. K. Tomar, S. Hirose, T. Saitoh and A. Furukawa: Waves in nonlocal elastic material with double porosity, Archive of Applied Mechanics, vol.91(2)(2021),DOI: 10.1007/s00419-021-02035-8
  22. T. Saitoh and A. Ishiguro: Surface crack detection in a thin plate using time reversal analysis of SH guided waves, Int. J. Structural Engineering and Mechanics, Vol.80(3), pp.243-251, (2021), DOI:https://doi.org/10.12989/sem.2021.80.3.243
  23. T. Saitoh, Y. Suzuki, T. Maruyama, A. Furukawa, S. Hirose, D. Kumaar, D. Singh and S. K. Tomar: Development of elastodynamic finite integration technique for two-dimensional micropolar elastodynamics,Journal of Japan Society for computational methods in engineering, Journal of JASCOME, vol.21, pp.1-8, (2021)
  24. H. Takeda, T. Saitoh and S. Hirose: 3-D forward and inverse scattering analyses for cavity in viscoelastic media using convolution quadrature time-domain boundary element method, Lecture Notes in Civil Engineering, vol.217, pp.41-58, (2021) DOI: https://doi.org/10.1007/978-981-16-8185-1_4
  25. D. Kumar, D. Singh, S. K. Tomar, S. Hirose, T. Saitoh, A. Furukawa and T. Maruyama: Reflection of plane waves from the stress-free boundary of a nonlocal elastic solid halfspace containing double porosity, Archive of Applied Mechanics, vol.93, pp.2145-2173, (2023) DOI:https://doi.org/10.1007/s00419-023-02377-5
  26. M. Nakajima, T. Saitoh and K. Kato: A study on deep CNN structures for defect detection from laser ultrasonic visualization testing images, International Journal of intelligence, informatics and infrastructure, vol.4(3), pp.1-11, (2023)DOI:https://doi.org/10.11532/jsceiiai.4.3_1
  27. T. Saitoh: 2-D elastodynamic time-reversal analysis for surface defects on thin plate using topological sensitivity, Axioms, 2612934, Axioms, 12(10), 920, (2023), DOI; https://doi.org/10.3390/axioms12100920(2023)
  28. M. Nakajima, T. Saitoh and T. Kato: Simulation-aided deep learning for laser ultrasonic visualization testing with style transfer, Intelligence, informatics and infrastructure, vol.5(1), pp. 25-33, (2024), https://doi.org/10.11532/jsceiiai.5.1_25NEW!
  29. T. Saitoh: Convolution quadrature time-domain boundary element method for antiplane anisotropic viscoelastic wave propagation, Engineering Analysis with Boundary Elements, vol. 164, 105753, (2024), https://doi.org/10.1016/j.enganabound.2024.105753NEW!
  30. T. Saitoh and S. Toyoda: Developing a framework to integrate convolution quadrature time-domain boundary element method and image-based finite element method for 2-D elastodynamics, Advances in computational design, An International Journal, vol.9(3), pp. 213-227, (2024)NEW!
  31. T. Saitoh, T. Kato and S. Hirose:Automatic detection of concrete surface defects using pre-trained cnn and laser ultrasonic visualization testing, International Journal of Prognostics and Health Management, Vol. 15 No. 3, DOI:https://doi.org/10.36001/ijphm.2024.v15i3.3855(2024)NEW!

INTERNATIONAL CONFERENCE PAPERS (Domestic conferences are not included. Items without page numbers are oral presentations only.)

  1. T.Saitoh, A.Gunawan and S. Hirose:Application of fast multipole boundary element method to scattering analysis of SH Lamb waves by lap joint, 29th Annual Review of progress in Quantitative Nondestructive Evaluation, American Institute of Physics, vol.21,pp.1103-1110,(2002)
  2. T.Saitoh, A.Gunawan and S. Hirose:Application of fast multipole boundary element method to scattering analysis of SH guided waves by a T-shaped joint, Proceedings of the Fourth Regional Symposium on Infrastructure Development in Civil Engineering(RSID4), pp.345-354,(2003)
  3. S.Hirose, T.Saitoh and K. Nagai:Multiple scattering analysis of elastic waves using fast multipole boundary element method, The 1st International Conference on Advanced NondestructiveEvaluation, Jeju,Korea,November,(2005)
  4. K.Nakahata, T.Saitoh and S.Hirose:3-D flaw imaging by inverse scattering analysis using ultrasonic array transducer, The 1st International Conference on Advanced Nondestructive Evaluation, Jeju, Korea, (2005)
  5. T.Satoh, S.Hirose and T.Fukui:Application of fast multipole boundary element method to multiple scattering analysis of acoustic and elastic waves, 34th Annual Review of Progress in Quantitative Nondestructive Evaluation, pp.79-86,(2006)
  6. K.Nakahata,T.Saitoh and S.Hirose:3-D flaw imaging by inverse scattering analysis using ultrasonic array transducer, 34th Annual Review of Progress in Quantitative Nondestructive Evaluation, pp.717-724,(2006)
  7. T.Saitoh, S.Hirose and T.Fukui:Development of an operational quadrature boundary element method for 3-D wave analysis and its application to ultrasonic simulation, Proceedings of the Fifth Regional Symposium on Infrastructure Development in Civil Engineering (RSID5), (2006)(CD-ROM)
  8. T.Saitoh,K.kimoto and S.Hirose:Development of a new time-domain boundary element method in 3-D elastodynamics for seismic analysis, Fourth International Conference on Urban Earthquake Engineering, (2007)
  9. K.Nakahata, S.Hirose, T.Saitoh and T.Fukui: Simulation of scattered wave from rough surface crack using fast multipole BEM, The International Conference on Computational Methods 2007, Hiroshima, Japan,(2007),pp. 116, April, 6th.
  10. T.Ishida, T.Saitoh and T.Fukui:Time-domain boundary element method derived by operational quadrature method and acceleration by fast multipole method in 2-D elastodynamics,The international Conference on Computational Methods 2007,Hiroshima,Japnan,(2007), pp. 263.April, 5th.
  11. T.Saitoh, T.Ishida, S.Hirose and T.Fukui:Development of a time-domain fast multipole BEM based on the operational quadrature method in a wave propagation problem, International Conference on Boundary Element Techniques 2007,Advances in boundary element techniques Ⅷ, pp. 355-360, Naples, Italy, (2007).July,25th.
  12. T. Saitoh, S. Hirose, T. Ishida and T. Fukui:Time-domain boundary element method derived by operational quadrature method and acceleration by fast multipole method in 3-D scalar wave propagation problem, APCOM’07 in conjunction with EPMESC XI, December 6, 2007, Kyoto, JAPAN(CD-ROM)
  13. T. Saitoh, T. Ishida, T. Fukui and S. Hirose: Development of a time-domain fast multipole BEM based on the operational quadrature method in 2-D elastodynamics, Advances in Boundary Element Techniques Ⅸ, pp. 339-346, International Conference on Boundary Element Technique 2008, Seville, Spain, July, (2008).
  14. T. Saitoh and S. Hirose: 3-D analysis of the influence of a pile on underground-induced vibrations using the boundary element method ,International Symposium on Speed-up, Safety and Service Technology for Railway and Maglev Systems (STECH'09), June, 2009
  15. S. Hirose and T. Saitoh: 3-D time-domain fast multipole BEM based on the convolution quadrature method for seismic analysis, Sixth International Conference on Urban Earthquake Engineering, Tokyo, Japan, 2009, pp. 501-506.
  16. T. Saitoh, Ch. Zhang and S. Hirose: Large-scale multiple scattering analysis of SH waves using time-domain FMBEM, Advances in Boundary Element Techniques Ⅹ, pp.159-164, International Conference on Boundary Element Technique 2009, Athens, Greece, July, (2009)
  17. T. Saitoh, Ch. Zhang and S. Hirose: Large-scale multiple scattering analysis of SH waves using FMBEM in time-domain, Proc. the second international symposium on computational mechanics (ISCMⅡ)in conjunction with the twelfth international conference on the enhancement and promotion of computational methods in engineering and science (EPMESCⅩⅡ),pp.1196-1201,(2009)
  18. S. Hirose and T. Saitoh: Parallelized fast multipole BEM for seismic analysis in time-domain, 7th International Conference on Urban Earthquake Engineering & 5th International Conference on Earthquake Engineering (7CUEE & 5ICEE), pp.1537-1542,(2010)
  19. T. Saitoh, Y. Furuta and S. Hirose: Simulation of non-linear ultrasonic wave using new time-domain BEM, The Fourth Japan-US symposium, engineering NDE capabilities for a safer world, pp. 269-274, (2010)
  20. S. Hirose, Y. Tenma and T. Saitoh: Application of convolution quadrature method to electromagnetic acoustic wave analysis, International Conference on Boundary Element Technique 2010, Advances in Boundary Element Techniques XI, pp.227-230, (2010)
  21. S. Hirose and T. Saitoh: Time domain bem for large scale wave analysis, Proc. 2010 taiwan-japan symposium on the advancement of urban earthquake hazard mitigation technology, sept. 20-21, 2010, national central university, jhongli city, taoyuan county, taiwan, pp. 97-100, (2010).
  22. S. Hirose and T. Saitoh:Boundary element approach for simulation of electromagnetic acoustic transducer Review of progress in Quantitative Nondestructive Evaluation, American Institute of Physics, (2011)
  23. S. Hirose and T. Saitoh: New formulation for the convolution quadrature based fast multipole boundary element method in 3-D wave propagation problems, ICCES Special Symposium on Meshless & Other Novel Computational Methods, Sep. 10,(2011).
  24. T. Saitoh, S. Hirose and Ch. Zhang: Large-scale multiple scattering analysis of elastic waves using the fast multipole BEM based on the convolution quadrature method, Third international symposium on computational mechanics(ISCMⅢ), Second symposium on computational structural engineering(CSEⅡ), pp.458-459, Dec. (2011), Taipei, TAIWAN
  25. A. Furukawa, T. Saitoh, Y. Tanaka and S. Hirose: Convolution Quadrature Based Boundary Element Method for Elastic Wave Propagation in General Anisotropic Media, Third international symposium on computational mechanics(ISCMⅢ), Second symposium on computational structural engineering(CSEⅡ), pp.460-461, Dec.5 (2011), Taipei, TAIWAN
  26. K. Nakahata, S. Ichikawa, T. Saitoh and S. Hirose: Acceleration of the 3D image-based FIT with an explicit parallelization approach, Review of progress in Quantitative Nondestructive Evaluation, American Institute of Physics, pp.769-776 (2012)
  27. A. Furukawa, T. Saitoh and S. Hirose: Boundary element approach and its parallelization for seismic wave analysis in Time-Domain, The 9th International Conference on Urban Earthquake Engineering and 4th Asia Conference on Earthquake Engineering Joint Conference (9CUEE & 4ACEE), (2012) (CD-ROM)
  28. T. Saitoh, A. Furukawa and S. Hirose:Parallelization of convolution quadrature based boundary element method for general anisotropy, ECCOMAS2012, Austria, Sept.11,(2012),(CD-ROM)
  29. B. Wang, S. Hirose, T. Saitoh and K.Nakahata: Inverse scattering of guided waves for shape reconstruction of plate thinning, ECCOMAS2012, Austria, Sept. (2012),(CD-ROM)
  30. T. Saitoh, F. Chikazawa and S. Hirose: Development of convolution quadrature boundary element method for 2-D poroelastic wave propagation, 23rd International Congress of Theoretical and Applied Mechanics (ICTAM2012), (CD-ROM)
  31. A. Furukawa, Y. Tanaka, T. Saitoh, S. Hirose and Ch. Zhang: Convolution quadrature boundary element method for 3D elastodynamic analysis of general anisotropic elastic solids, 23rd International Congress of Theoretical and Applied Mechanics (ICTAM2012),Aug.21,2012 (CD-ROM)
  32. T. Maruyama, T. Saitoh and S. Hirose: Wave propagation analysis using Runge-Kutta based convolution quadrature boundary element method, International workshop on information & computation in civil & environmental engineering (ICCEE2012), pp.3-4, Sept.19, (2012), Ehime, Japan.
  33. A. Furukawa, T. Saitoh and S. Hirose: Convolution quadrature boundary element method for two-dimensional wave scattering analysis by a crack, International workshop on information & computation in civil & environmental engineering (ICCEE2012), pp.1-2, Sept.19, (2012), Ehime, Japan.
  34. T. Saitoh, T. Maruyama, A. Ikaida and S. Hirose: Fast multipole boundary element method and adaptive cross approximation simulation of ultrasonic NDE, International workshop on information & computation in civil & environmental engineering (ICCEE2012), pp.9-10, Sept.19, (2012), Ehime,Japan.
  35. T. Saitoh and S. Hirose: Simulations of nonlinear ultrasonic NDT using a convolution quadrature time-domain boundary element method, Tokyo Tech-KU joint seminar on infrastructure development, Bangkok, Thailand, Nov.1, pp.41-44,(2012), Kasetsart University, Thailand.
  36. S. Hirose, T. Saitoh, T. Maruyama and F. Chikazawa: Application of CQ-BEM to wave propagation analyses in time-domain, Tokyo Tech-KU joint seminar on infrastructure development, Bangkok, Thailand, Nov.1, pp.128-135, Kasetsart University, Thailand, (2012)
  37. T. Saitoh, F. Chikazawa and S. Hirose: Large-scale transient poroelastodynamic analysis using convolution quadrature time-domain boundary element method, 4th International Conference on Computational Methods (ICCM2012), Nov.28, (2012), Crowne Plaza, Gold Coast, Australia, (CD-ROM)
  38. A. Furukawa, T. Saitoh and S. Hirose: Two-dimensional elastic wave scattering analysis by a crack for general ani-sotropy using convolution quadrature boundary element method, 4th International Conference on Computational Methods (ICCM2012), Nov.28, (2012), Crowne Plaza, Gold Coast, Australia, (CD-ROM)
  39. A. Furukawa, F. Chikazawa, T. Saitoh and S. Hirose: 2-D wave analyses for fluid-saturated porous solids using convolution quadrature boundary element method 10th International Conference on Urban Earthquake Engineering, March 1-2, 2013, Tokyo Institute of Technology, Japan, (CD-ROM)
  40. S. Hirose and T. Saitoh: Numerical simulation of nonlinear ultrasonic waves due to bi-material interface contact, LU2013(3rd International Symposium on Laser Ultrasonics and Advanced Sensing), Yokohama, Japan, (CD-ROM), (2013).
  41. T. Maruyama and T. Saitoh and S. Hirose: Simulation for Air-Coupled Ultrasound Testing Using Time-Domain BEM, Review of progress in Quantitative Nondestructive Evaluation, vol.33A, pp.550-55, (2014)
  42. T. Saitoh, A. Furukawa and S. Hirose: 3-D transient analysis of elastic wave scattering by a crack using a convolution quadrature based boundary element method, The 2013 International Conference on Interaction & Multiscale Mechanics (AIMM13),pp.1567-1572,9,Sept.,(2013), Jeju, Korea.
  43. S. Hirose, T. Maruyama and T. Saitoh: Numerical simulation of nonlinear ultrasonic waves for bi-material interface evaluation The 2013 International Conference on Interaction & Multiscale Mechanics (AIMM13), pp.1573-1584,9,Sept.,(2013),Jeju, Korea.
  44. F. Chikazawa, T. Saitoh and S. Hirose: Convolution quadrature time-domain boundary element method for 3-D wave propagation in fluid-saturated porous media, The 2013 International Conference on Interaction & Multiscale Mechanics (AIMM13),pp.1585-1595,9,Sept.,(2013), Jeju, Korea.
  45. Furukawa, A., Saitoh, T. and Hirose, S.: Wave scattering analysis in fluid-saturated porous solid using boundary element method, Proceedings of the Fourth Tokyo Tech - KU Joint Seminar on Infrastructure Development, pp.121-128, (2013).
  46. T. Saitoh, T. Maruyama, A. Furukawa and S. Hirose: 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) CD-ROM, 13,Dec, (2013)
  47. A. Ikaida, T. Saitoh and S. Hirose: Hierarchical fast boundary element method for 2-D SH wave propagation in time-domain, 5th Asia pacific congress on computational mechanics & 4th international symposium on computational mechanics (APCOM2013) CD-ROM, 13,Dec, (2013),InterContinental Singapore.
  48. T. Saitoh, S. Kanai, T. Maruyama, K. Nakahata and S. Hirose:3-D simulation of non-linear ultrasonic waves using new time-domain boundary element method, Proc. of the Fifth US-Japan Symposium Emerging NDE Capabilities for a Safer World, pp. 151-156, 19, June,(2014), Maui, Hawaii, USA, Maui beach and golf resort.
  49. Y. Masumura, T. Saitoh and S. Hirose: Large scale multiple scattering analysis using a kernel independent fast multipole boundary element method based on the convolution quadrature method, 1st International Conference on Computational Engineering and Science for Safety and Environmental Problems, pp.760-761(2014), Sendai International Center(4/16)
  50. T. Maruyama, T. Saitoh and S. Hirose: 3-D BEM simulation of nonlinear ultrasonic waves due to contact acoustic nonlinearlity, 1st International Conference on Computational Engineering and Science for Safety and Environmental Problems, pp.756-759(2014), Sendai International Center(4/16)
  51. A. Furukawa, T. Saitoh and S. Hirose: Convolution quadrature BEM for wave analysis in general anisotropic fluid-saturated porous solid and its GPU acceleration, The 6th International conference on computational methods (ICCM2014), (2014),Cambridge,England.
  52. T. Maruyama, T. Saitoh and S. Hirose: Numerical simulation of nonlinear ultrasonic wave generation by an interface crack of bi-material, The 6th International conference on computational methods (ICCM2014), (2014),Cambridge,England.
  53. T. Maruyama, T. Saitoh and S. Hirose: Simulation for air-coupled ultrasound testing using time-domain BEM, Review of progress in Quantitative Nondestructive Evaluation, vol.33A, pp.550-555,(2014), Baltimore, Maryland, USA
  54. A. Furukawa, T. Saitoh and S. Hirose: A boundary element method for wave scattering in fluid-saturated porous rocks, BEM/MRM38,EM/MRM38, (2015).9.22, Balmer Lawn Hotel, New Forest, England
  55. T. Maruyama, T. Saitoh and S. Hirose: Two-dimensional analysis of sub-harmonic generation by closed cracks using time-domain boundary element method, LU2015 (4th International Symposium on Laser Ultrasonics & Advanced Sensing,(2015),Proc. No.22, recorded in USB memory, 7/2,Northwestern University, Evanston, Illinois, USA.
  56. T. Saitoh, M. Shimoda, A. Furukawa and S. Hirose: Fast multipole boundary element method for elastic wave scattering in 2-D anisotropic solids, ICCM2015(6th International conference on computational methods),USB,paperID:1264,Auckland, NewZealand, 7/15, (2015), Pullman Hotel.
  57. T. Maruyama, T. Saitoh, T. Q. Bui, and S. Hirose: Numerical simulation of nonlinear ultrasonic waves eue to closed cracks using time-domain boundary element method, National Conference in Engineering Mechanics, Danang (2015),8/3,The University of Danang, Danang, Vietnam.
  58. T. Maruyama, T. Saitoh and S. Hirose: Fast Time-domain BEM for three-dimensional crack problems,International Conference on Computational Methods in Engineering and the 11th Chinese Conference on Computaional Methods in Engineering (ICOME &Trefftz/MFS 2015), pp.93-94, Hangzhou, China, (2015),10/12
  59. A. Furukawa, T. Saitoh and S. Hirose:BEM for 3-D wave scattering in general anisotropic fluid-saturated porous media,24th International Congress of Theoretical and Applied Mechanics(ICTAM 2016), Paper code: PO.SM07-1.07.270, 2016.
  60. T. Saitoh and A. Mori:Development of new elastic constant estimation method using the laser ultrasonic visualization testing, International Conference on Civil, Architecture and Environmental Engineering (ICCAE 2016), Taiwan-Taipei, November 4-6, 2016
  61. T. Saitoh, T. Maruyama and A. Furukawa:Simulation of nonlinear ultrasonic waves in anisotropic materials using convolution quadrature time-domain boundary element method,International Conference on Civil, Architecture and Environmental Engineering (ICCAE 2016), Taiwan-Taipei, November 4-6, 2016
  62. R. Ichikawa, Y. Inagaki and T. Saitoh: Development of coupling method of convolution quadrature BEM and image-based FEM for 2-D SH wave propagation, 3rd International symposium of Gunma university medical innovation and 8th International conference on advanced micro-device eigineering, Kiryu, Gunma, Japan, pp.127, December 9, (2016).
  63. Y. Inagaki and T. Saitoh: 3-D simulation of multiple scattering in heterogeneous materials using X-ray CT image based finite element method, 3rd International symposium of Gunma university medical innovation and 8th International conference on advanced micro-device eigineering, Kiryu, Gunma, Japan, pp.128, December 9, (2016).
  64. T. Tsunoda, K. Suzuki and T. Saitoh: Application of linearized inverse scattering methods for the inspection in steel plates embedded in concrete structures, Review of Progress in QNDE, 44th Annual Review of Progress in Quantitative Nondestructive Evaluation, vol.37, AIP Conf. Proc.040007-1-040007-12;https://doi.org/10.1063/1.5031541,(2017)
  65. T. Saitoh and A. Mori:Development of new elastic constant estimation method using the laser ultrasonic visualization testing, Civil, Architecture and Environmental Engineering, vol.1, pp. 669-674, DOI: 10.1201/9781315116259-118, (2017)
  66. T. Saitoh, T. Maruyama and A. Furukawa: Simulation of nonlinear ultrasonic waves in anisotropic materials using convolution quadrature time-domain boundary element method, Civil, Architecture and Environmental Engineering, vol.1, pp. 451-456, (2017), DOI: 10.1201/9781315116259-76
  67. T. Saitoh, Y. Inagaki, A. Furukawa and S. Hirose: 2-D inverse scattering analysis for a defect in authentic stainless steels, The 8th International conference on computational methods (ICCM2017), (2017), ID2747, GuilinCity, GuangxiProvince, China, July,28,(2019)
  68. T. Ito, T. Saitoh, T.Q. Bui, and S. Hirose: Time-domain isogeometric boundary element method based on the convolution quadrature method for scalar wave propagation, The 8th International conference on computational methods (ICCM2017), (2017), ID2748, GuilinCity, GuangxiProvince, China, July,28,(2019)
  69. M. Akitomo, G. Noguchi, T. Saitoh and Y. Shimizu: Tsunami simulation using E-MPS and its VR visualization with Unity, The 36th JSST Annual International Conference on Simulation Technology, pp.15-16, Tokyo DENKI University, 25, Oct,(2017)
  70. M. Akitomo, G. Noguchi, T. Saitoh:Tsunami Run-up Simulation based on E-MPS and its VR visualization with Unity, The 2nd International Conference on Computational Engineering and Science for Safety and Environmental Problems(CompSafe2017), (2017), October 17, InterContinental Century City Chengdu 88 Century City Boulevard, Wuhou, 610041 Chengdu, China
  71. T. Saitoh and M. Akitomo: 3D washout analysis of bridge superstructures using the explicit MPS method, 2nd International Conference on Civil Engineering (ICOCE 2018), May 6, Da Nang, Vietnam
  72. T. Onodera, T. Saitoh and S. Hirose : 2-D inverse scattering analysis for a defect in FRP,The Sixth Japan-US NDT Symposium Emerging NDE Capabilities for a Safer World, USB, July, 11, (2018), Hawaii Convention Center Oahu, USA.
  73. T. Saitoh, K. Ooashi and K. Nakahata: Development of new dynamic elastic constant estimation method for FRP and its validation using FDTD method, 12th European Conference on Non-Destructive Testing (12th ECNDT), Sweden, June 11-15, 2018.
  74. A. Furukawa, T. Saitoh and S. Hirose: A boundary element method for antiplane wave analysis of frozen porous media, IABEM 2018, Paris, (2018)
  75. A. Furukawa, T. Saitoh and S. Hirose: Numerical simulation of antiplane wave scattering by a hydrate inclusion using a BEM, WCCM 2018, NewYork, (2018)
  76. T. Saitoh, T. Onodera, A. Furukawa and S. Hirose: Analysis of anisotropic elastic wave field using boundary element method with far-field approximation, WCCM 2018, NewYork, (2018)
  77. T. Saitoh, T. Onodera, A. Furukawa and S. Hirose: 2-D inverse scattering analysis using pure SH wave for delamination in carbon fiber reinforced plastic, Proc. of ICCM2018, pp.706-713, (2018), Rome, Italy
  78. T. Saitoh, G. Noguchi, T. Inoue: Tsunami run-up simulation using particle method and its visualization with Unity, Proc. of ICCM2018, pp.714-720, (2018), Rome, Italy, August 8
  79. A. Furukawa, R. Iba, T. Saitoh and S. Hirose: A frequency-domain boundary element method using Sinc approximation for SH wave scattering, ICCM2018, ID: 3347, 2018, Rome, Italy, (2018)
  80. T. Saitoh and Y. Maehara: Analysis of elastic wave scattering by defect in L-shaped CFRP and defect identification using time-reversal method, The 5th Asian symposium on materials and processing (ASMP2018), Swissotel Le Concord, Bangkok, Thailand (2018), USB
  81. H. Morikawa and T. Saitoh: Time-reversal method using topological sensitivity for the shape reconstruction of defects in elastic solid, The 5th Asian symposium on materials and processing (ASMP2018), Swissotel Le Concord, Bangkok, Thailand (2018), USB
  82. K. Ooashi and T. Saitoh : A Study on defect detection inside nugget using Laser ultrasonic visualization testing, 5th International symposium of Gunma university medical innovation and 9th international conference on advanced micro-device eigineering, Kiryu, Gunma, Japan, pp.106, December 6, (2018).
  83. T. Saitoh and S. Hirose : Development of automatic detection method using deep learning and ultrasonic visualization testing, Joint-Symposium on mechanics of advanced materials & structures, pp.9-10, Nov.30, Hamamatsu, Japan, (2019).
  84. Y. Maehara and T. Saitoh: 3-D Simulation of Ultrasonic Wave Propagation with Attenuation in L-Shaped Unidirectional CFRP,5th International symposium of Gunma university medical innovation and 9th International conference on advanced micro-device eigineering, Kiryu, Gunma, Japan, pp.105, December 6, (2018).
  85. T. Saitoh and T. Onodera: Numerical studies on forward and inverse scattering of pure SH-waves by cavities in anisotropic materias, Advances in Boundary Element and Meshless Techniques XX, Edited by I. Benedetti, A.Milazzo, and M.H.Aliabadi, pp.163, (2019)
  86. T. Saitoh, M. Tashiro and S. Hirose: Inverse scattering based on topology sensitivity for defect detection using convolution quadrature time-domain BEM for 3-D elastodynamics, ICOME2019, (2019)>
  87. A. Furukawa, T. Saitoh and S. Hirose: Time-domain finite element method for wave propagation in fluid-saturated, APCOM2019, Taipei, Taiwan, (2019)
  88. T. Saitoh: Development of automatic defect detection method using deep-learning for elastic wave fields obtained by time-domain boundary element method, APCOM2019, Taipei, Taiwan, (2019)
  89. Y. Maehara and T. Saitoh: Reconstruction of delamination in L-shaped unidirectional CFRP using 3-D time-reversal method, APCOM2019, Taipei, Taiwan, (2019)
  90. T. Saitoh, T. Onodera, Y. Suzuki and Y. Ito: Large-scale elastic wave propagation in anisotropic materials using parallelized convolution quadrature time-domain boundary element methodAPCOM2019, Taipei, Taiwan, (2019)
  91. T. Inoue, T. Higuchi, T. Saitoh and Y. Shimizu: Fluid-solid multiphase flow simulation using coupling method of E-MPS and DEM, The 38th JSST Annual International Conference on Simulation Technology, USB, (2019)
  92. T. Saitoh, M. Tashiro and M. Hatano: Deep learning for elastic wave fields obtained by CQBEM and its application to laser ultrasonic non-destructive testing, M2018-A, The 4th International Conference on Power, Energy and Mechanical Engineering (ICPEME 2020), (2020)
  93. T. Higuchi, T. Saitoh and Y. Shimizu: Fluid-solid multiphase numerical simulation on local scour below a weir using coupling of E-MPS and DEM, 22th IAHR-APD congress 2020, Proceedings of the 22nd IAHR-APD Congress 2020Sapporo, Japan, (CD-ROM) September, (2020)
  94. H. Takeda and T. Saitoh: Convolution quadrature time-domain boundary element method for viscoelastic wave scattering by many cavities in 3-D infinite space, ICCM2020, pp. 121-127, August, (2020)
  95. A. Ishiguro and T. Saitoh: Surface crack detection in thin plate using time reversal analysis of SH guided waves, The world congress on advances in civil, environmental & materials research, Seoul, Korea, (2020), 8/27, online
  96. Y. Suzuki and T. Saitoh: Time-domain analysis of wave propagation in micropolar elastic solids using 2-D EFIT, The world congress on advances in civil, environmental & materials research, Seoul, Korea, (2020), 8/27, online
  97. H. Takeda and T. Saitoh: 3-D inverse scattering analysis for defect in viscoelastic media using convolution quadrature time-domain boundary element method, WCCM-ECCOMAS, January 11 to 15, (2021)(online)
  98. Y. Suzuki and T. Saitoh and S. Hirose: Analysis of transient elastic wave scattering by cavity in micropolar elastic solids using 2-D M-EFIT, ICCM2021, (2021), 7/7,online
  99. H. Takeda, T. Saitoh and S. Hirose: 3-D forward and inverse scattering analyses for cavity in viscoelastic media using convolution quadrature time-domain boundary element method, The 4th International Conference on Numerical Modelling in Engineering (NME 2021), (2021)(online),8/25
  100. T. Saitoh, K. Kato and S. Hirose:Deep-learning for wave propagation images in CFRP and its application to laser ultrasonic non-destructive testing, Mechanistic Machine Learning and Digital Twins for Computational Science, Engineering & Technology MMLDT-2021 (2021)(online)
  101. H. Takeda and T. Saitoh: Elastodynamic analysis of elastic wave scattering using coupling method of CQBEM and FEM, The 40th JSST Annual International Conference on Simulation Technology (JSST2021), (online), (2021), 9/21
  102. Y. Suzuki and T. Saitoh: Simulation of elastic waves in micropolar bimaterials using 2-D M-EFIT, The 40th JSST Annual International Conference on Simulation Technology (JSST2021), (online), (2021), 9/21
  103. H. Takeda and T. Saitoh: 2-D inverse scattering analysis for defect in ansiotorpic viscoelastic media using convolution quadrature boundary element method, The 6th Asian symposium on materials and processing, (2022), 1/26.
  104. T. Saitoh, A. Furukawa and S. Hirose: Convolution quadrature time-domain boundary element method for 2-D pure inplane anisotropic viscoelastodynamics, 15th World Congress on Computational Mechanics (WCCM-XV) and 8th Asian Pacific Congress on Computational Mechanics (APCOM-VIII), (2022)
  105. S. Sasaoka, T. Saitoh and S. Hirose: Deep-learning based inverse scattering for a defect in 2-D isotropic solids, 15th World Congress on Computational Mechanics (WCCM-XV) and 8th Asian Pacific Congress on Computational Mechanics (APCOM-VIII), (2022)
  106. T. Saitoh and S. Hirose: Inverse scattering technique using deeplearning for3-D scalar wave propagation, Proc. International Conference on Computational Methods, pp.80-85, (2023), 8/7
  107. T. Saitoh, S. Ohyama, K. Kato and S. Hirose: Automatic detection of concrete surface defects using deep learning and laser ultrasonic visualization testing, 4th Asia Pacific Conference of the Prognostics and Health Management, vol.4(1), 9/12,Hitotsubashi Hall , National Center of Sciences Building, Japan(2023), DOI https://doi.org/10.36001/phmap.2023.v4i1.3673
  108. T. Saitoh: Inverse scattering technique for a defect in anisotropic plates, 10th International Congress on Industrial and Applied Mathematics, Waseda University, (2023) 8/21
  109. T. Saitoh, S. Sasaoka and S. Hirose: Scattering source determination using deep learning for 2-D scalar wave propagation, Methods and Applications for Modeling and Simulation of Complex Systems,pp.396-407, (2023), Springer, DOI:10.1007/978-981-99-7243-2_33, 22nd Asia simulation conference 2023, (2023),10/26NEW!
  110. T. Saitoh: Convolution quadrature time-domain boundary element method for 2-D pure SH wave propagation in anisotropic and viscoelastic materials, 7th-Asia Pacific International Conference on Computational Methods in Engineering (ICOME2023), (2023), Xiamen University, Xiamen, China, (2023), 11/4NEW!
  111. T. Saitoh: Boundary element method using quantum computer for 2-D Laplace and Helmholtz equations, the 16th World Congress on Computational Mechanics and 4th Pan American Congress on Computational Mechanics, (2024)NEW!
  112. T. Saitoh and S. Hirose: Scattering analysis in micropolar materials using 3-D elastodynamic finite integration technique, The 26th International Congress of Theoretical and Applied Mechanics (ICTAM 2024), Degu, Korea, (2024) NEW!
  113. S. Hirose and T. Saitoh: Scattering analysis of guided waves using far-field explicit expressions, The 26th International Congress of Theoretical and Applied Mechanics (ICTAM 2024), Degu, Korea, (2024) NEW!
  114. T. Saitoh, Y. Kuwabara and T. Kato: Determination of the presence or absence of defect for laser ultrasonic visualization testing using transfer learning, Olympiad in Engineering Science, Advances in Computational Mechanics and Applications, 2, pp.80-92, (2024), Springer, (2023), 5/25 NEW!

RESEARCH GRANT

  1. 2005:Tokyo Institute of Technology 120th Anniversary Overseas Travel Grant
  2. 2006-2008:JSPS Research Fellowship Encouragement Grant (PI)
  3. 2009-2010:JSPS KAKENHI: Grant-in-Aid for Scientific Research for Young Scientists (B) (PI)
  4. 2009-2011:JSPS KAKENHI: Grant-in-Aid for Scientific Research (B) (Co-I)
  5. 2011-2013:JSPS KAKENHI: Grant-in-Aid for Scientific Research for Young Scientists (B) (PI)
  6. 2012-2015:JSPS KAKENHI: Grant-in-Aid for Scientific Research (A) (Co-I)
  7. 2017-2020:JSPS KAKENHI: Grant-in-Aid for Scientific Research (B) (PI)
  8. 2020:Bilateral Program by the Japan Society for the Promotion of Science (JSPS) (Co-I)
  9. 2020:Research Grant from the Maeda Memorial Engineering Promotion Foundation (PI)
  10. 2020-2022:JSPS KAKENHI: Grant-in-Aid for Scientific Research (B) (Co-I)
  11. 2020-2024:Research Grant from the Secom Science and Technology Foundation (PI)
  12. 2021:Overseas Travel Grant from the Gunma University Science and Technology Promotion Association (PI)
  13. 2021-2023:JSPS KAKENHI: Grant-in-Aid for Scientific Research (C) (PI)
  14. 2024-2027:JSPS KAKENHI: Grant-in-Aid for Scientific Research (B) (PI)
  15. 2024:Research Grant from the Expressway Research Foundation of Japan(PI)

BOOKS

  1. Advances in Nondestructive Testing and Materials Evaluation Technologies Using Ultrasonic Waves, CMC Publisher, co-authored Chapter 29, (2024)

INVITED, KEYNOTE AND PANEL DISCUSSIONS

  1. T. Saitoh: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 (Dec. 2013, SINGAPORE)
  2. T. Saitoh:Convolution quadrature based time-domain boundary element method for wave propagation, IUTAM symposium, Computational methods for large-scale and complex wave problems, online, 6/25, (2021)

RESEARCH GALLERIES

Access

TEL:+81-277-30-1610
E-MAIL:t-saitoh@gunma-u.ac.jp
ADDRESS:413, 7th.building, 1-5-1, Tenjin, Kiryu, Gunma, 376-8515, Japan