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J-GLOBAL ID：200901075164822760   Update date: Sep. 07, 2024

Toyama Nobuyuki

トオヤマ ノブユキ | Toyama Nobuyuki
Affiliation and department：
National Institute of Advanced Industrial Science and Technology Research Institute for Measurement and Analytical Instrumentation

About National Institute of Advanced Industrial Science and Technology Research Institute for Measurement and Analytical Instrumentation


Job title： Deputy Director
Research field  (2)： Structural and functional materials ,  Machine materials and mechanics
Research keywords  (1)： レーザー超音波 非破壊検査 超音波探傷 インフラ維持管理 複合材料工学 機械学習 深層学習
Research theme for competitive and other funds  (7)：
  • 2018 - 2021 Basic study on the development of flow rate measurement system under harsh environment conditions
  • 2011 - 2013 Development of damage monitoring system for CFRP lamainates using directional piezoelectric elements
  • 2007 - 2009 Development of a Laser Ultrasonic Method for Onsite Visualization of Ultrasonic Propagations and Its Application to Nondestructive Inspection
  • 2007 - 2008 DEVELOPMENT OF DAMAGE MONITORING SYSTEM FOR CFRP BONDED STRUCTURAL COMPONENTS
  • 2004 - 2005 CFRP積層板の非線形弾性挙動を利用した構造ヘルスモニタリング技術の開発
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Papers (78)：
  • Shien Ri, Jiaxing Ye, Nobuyuki Toyama, Norihiko Ogura. Drone-based displacement measurement of infrastructures utilizing phase information. Nature Communications. 2024
  • Kazuki Ryuzono, Shigeki Yashiro, Sota Onodera, Nobuyuki Toyama, Tomonaga Okabe. DELAMINATION QUANTIFICATION IN A CROSS-PLY LAMINATE BASED ON TOPOLOGY OPTIMIZATION AND LAMB WAVE PROPAGATION MECHANISMS. ICCM International Conferences on Composite Materials. 2023
  • Kazuki Ryuzono, Shigeki Yashiro, Sota Onodera, Nobuyuki Toyama. Lamb wave mode conversion and multiple-reflection mechanisms for simply and reliably evaluating delamination in composite laminates. ADVANCED COMPOSITE MATERIALS. 2022
  • Jiaxing Ye, Nobuyuki Toyama. Automatic defect detection for ultrasonic wave propagation imaging method using spatio-temporal convolution neural networks. STRUCTURAL HEALTH MONITORING-AN INTERNATIONAL JOURNAL. 2022. 21. 6. 2750-2767
  • Kazuki Ryuzono, Shigeki Yashiro, Sota Onodera, Nobuyuki Toyama. Performance evaluation of crack identification using density-based topology optimization for experimentally visualized ultrasonic wave propagation. MECHANICS OF MATERIALS. 2022. 172
ｍore...
MISC (26)：
  • 伊東峻也, 遠山暢之, 津田浩, 喜多村竜太, 荻原 慎二. レーザ超音波損傷検知システムによるCFRP積層板の衝撃損傷検出. 第43回複合材料シンポジウム講演論文集. 2018. 論文番号C2-2-1
  • Ultrasonic Inspection of Adhesively Bonded CFRP/Aluminum Joints by Pulsed Laser Scanning. 2017. 43. 5. 201-205
  • MIYAUCHI Hidekazu, YAMAMOTO Tetsuya, TOYAMA Nobuyuki, NAGAI Hideki, TSUDA Hiroshi, TAKATSUBO Junji. Estimation of Position of Defect Using Analysis of Trajectories of Feature Points of Visualized Propagation of Ultrasonic Waves. 2013. 2013. 49. 61-66
  • MIYAUCHI Hidekazu, YAMAMOTO Tetsuya, TOYAMA Nobuyuki, NAGAI Hideki, TSUDA Hiroshi, TAKATSUBO Junji. Defect Detection Using Trajectory of Interest Points of Visualized Propagation of Ultrasonic Waves. 2012. 2012. 25. 97-102
  • 高坪 純治, 津田 浩, 遠山 暢之. ロケット燃焼器のレーザ超音波探傷技術--超音波伝搬の動画映像で燃焼器内筒の微視き裂を検査. 配管技術. 2011. 53. 7. 55-61
ｍore...
Education (5)：
  • 1996 - 1999 東京大学大学院 工学系研究科 材料学専攻 博士課程
  • 1994 - 1996 東京大学大学院 工学系研究科 材料学専攻 修士課程
  • 1990 - 1994 The University of Tokyo The Faculty of Engineering
  • University of Tokyo
  • Graduate School, University of Tokyo
Professional career (1)：
  • Doctor of Engineering (The University of Tokyo)
Association Membership(s) (2)：
日本複合材料学会 ,  日本非破壊検査協会
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