Rchr
J-GLOBAL ID：200901023391250705
Update date: Apr. 17, 2024
Kobayashi Yoshikazu
コバヤシ ヨシカズ | Kobayashi Yoshikazu
Affiliation and department：
Job title：
Professor
Research field (3)：
Structural and seismic engineering
, Geotechnical engineering
, Civil engineering (materials, implementation, construction management)
Research keywords (5)：
liquefaction
, Numerical Analysis
, System Identification
, Acoustic Emission
, Non Destructive Testing
Research theme for competitive and other funds (4)：
- 2021 - 2024 多チャンネル計測による弾性波速度と減衰特性の空間分布の同定
- 2019 - 2024 流下中の土砂を含む雪崩を対象とした内部構造の観測と運動メカニズムの把握
- 2015 - 2018 AE-Tomography for anisotropic materials
- 2010 - 2011 Applicability limit of high accuracy simulation for rock-fall and debris-flow using several numerical methods.
Papers (81)：
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Katsuya Nakamura, Yoshikazu Kobayashi, Kenichi Oda, Satoshi Shigemura. Application of Classified Elastic Waves for AE Source Localization Based on Self-Organizing Map. Applied Sciences. 2023. 13. 9. 5745-5745
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Katsuya Nakamura, Yoshikazu Kobayashi, Kenichi Oda, Satoshi Shigemura. Classification of Elastic Wave for Non-Destructive Inspections Based on Self-Organizing Map. SUSTAINABILITY. 2023. 15. 6
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Xin Qiao, Yoshikazu Kobayashi, Kenichi Oda, Katsuya Nakamura. Improved Acoustic Emission Tomography Algorithm Based on Lasso Regression. APPLIED SCIENCES-BASEL. 2022. 12. 22
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K Nakamura, Y Kobayashi, K Oda, S Shigemura, K Ikebata. Validation of elastic wave arrival detection method based on use of sparse matrix computation. IOP Conference Series: Materials Science and Engineering. 2022. 1242. 1. 012025-012025
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Y. Kobayashi, K. Nakamura, K. Oda. New algorithm of Acoustic Emission Tomography that considers change of emission times of AE events during identification of elastic wave velocity distribution. 11th International Conference on Bridge Maintenance, Safety and Management. 2022. 213-221
ｍore...
MISC (2)：
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池端宏太,小林義和,小田憲一,中村勝哉. 時系列応答波形の変化量(差分値)を指標としたコンクリート構造物の内部欠陥評価. 「超音波テクノ」特集 超音波等を適用したプラントの保守検査. 2022. 47-51
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Development of Elastic Wave Tomography Measurement Technology that uses Hammering Test. 2014. 63. 1-6
Books (2)：
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Innovative AE and NDT Techniques for On-Site Measurement of Concrete and Masonry Structures
Springer 2016
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VBAによるプログラミングの理解と実際 -演習:地球環境化学系問題-VBAによるプログラミングの理解と実際 -演習:地球環境化学系問題-
化学工業社 2013 ISBN:9784759400021
Lectures and oral presentations (79)：
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AE 到達時刻の検出を目的とした SOM による AE 波のクラスタリング
(2021年度秋季講演大会 2021)
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AE トモグラフィ法によって同定された弾性波速度分布に基づく構造物の性能照査
(2021年度秋季講演大会 2021)
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ニューラルネットワークを用いた弾性波到達時刻自動検出手法
(2021年度秋季講演大会 2021)
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Current problem and challenge on Acoustic emission tomography
(INTERNATIONAL CONFERENCE CIBv2021CIVIL ENGINEERING AND BUILDING SERVICES 2021)
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Improvement of source localization technique in AE-Tomography
(INTERNATIONAL CONFERENCE CIBv2021CIVIL ENGINEERING AND BUILDING SERVICES 2020)
ｍore...
Education (4)：
- 1997 - 2001 The University of Tokyo Graduate School, Division of Engineering Department of Civil Engineering
- 1995 - 1997 Nihon University Graduate School, Division of Science and Engineering Department of Civil Engineering
- 1991 - 1995 Nihon University College of Science and Technology Department of Civil Engineering
- 1991 - 1995 Nihon University College of Science and Technology Department of Civil Engineering
Work history (3)：
- 2016/04 - 現在 College of Science and Technology, Nihon Univresity Department of Civil Engineering Professor
- 2010/04 - 2016/03 College of Science and Technology, Nihon University Department of Civil Engineering Associate Professor
- 2006/04 - 2010/03 College of Science and Technology, Nihon University Department of Civil Engineering Assistant Professor
Awards (4)：
- 2016/06 - 日本非破壊検査協会 日本非破壊検査協会・学術奨励賞
- 2014/10 - 日本材料学会・第14回コンクリート構造物の補修, 補強, アップグレードシンポジウム・最優秀論文賞
- 2006 - 地盤工学会・事業企画賞
- 2004/05 - 地盤工学会・国際会議若手優秀論文賞
Association Membership(s) (3)：
Japan Society of Civil Engineers
, The Japanese Geotechnical Society
, 非破壊検査協会
