Okinaka Tomoo

オキナカトモオ | Okinaka Tomoo

Affiliation and department：
Homepage URL (1)： https://kaken.nii.ac.jp/d/r/90298985.ja.html

Research field (3)： Structural and seismic engineering , Civil engineering (materials, implementation, construction management) , Hydroengineering

Research keywords (30)： PIV , X-FEM , 亀裂進展 , き裂不安定成長 , 超高速ビデオカメラ , 画像計測 , 動的J積分 , 亀裂進展過程 , 光弾性実験 , 応力波 , 画像解析 , 歪速度依存性 , 動的光弾性実験 , ISISカメラ , 圧縮き裂 , 超高速撮影 , 衝撃問題 , ガウス粒子 , 亀裂進展速度 , 阪神・淡路大震災 , 衝撃破壊試験 , 不安定成長 , 光弾性試験 , 応用力学 , スプレーマーキング , PDS-FEM , 弾塑性挙動 , 動的光弾性試験 , 粒子追跡 , 亀裂進展問題

Research theme for competitive and other funds (9)：

2021 - 2025 高時間分解能画像計測と高次PDS-FEMを用いたスーパーシア破壊についての検討
2017 - 2021 A study on crack bifurcation mechanism by using image measurement with high temporal and spacial resolutions, and high-order PDS-FEM
2014 - 2017 Experimental and numerical study on the three dimensional wing crack under uniaxial compression
2010 - 2014 Experimental and Numerical Study on the Unstable ModeII Crack Growth with Image Analysis
2006 - 2009 Image analysis of the unstable crack growth under compresive loading condition with ultra-high-speed video camera

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Papers (26)：

A. Rack, H. Sekiguchi, K. Uesugi, N. Yasuda, Y. Takano, T. Okinaka, A. Iguchi, L. Milliere, B. Lukić, M.P. Olbinado, et al. Recent developments in MHz radioscopy: Towards the ultimate temporal resolution using storage ring-based light sources. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2024
沖中知雄. 高時間分解能画像計測を用いた分岐き裂挙動の検討. 実験力学. 2020. 20. 3. 194-200
L.Quaranta, L.Maddegedara, T.Okinaka, M.Hori. Application of PDS-FEM to the Simulation of Dynamic Crack Propagation and Supershear Rupture. Computational Mechanics. 2020. 65. 1289-1304
TAKANO Yasuhide, OKINAKA Tomoo, TAKEHARA Kohsei, NAKANO Hitoshi, SHIMONOMURA Yasuhide, HAYASHI Naoki, MITSUI Yo, ETOH G. Takeharu. Flying light captured with a multi-framing image sensor operating at 10ns. 2019. 39. 9. 35-40
Takeharu Goji Etoh, Tomoo Okinaka, Yasuhide Takano, Kohsei Takehara, Hitoshi Nakano, Kazuhiro, Shimonomura, Taeko Ando, Nguyen Ngo, Yoshinari Kamakura, et al. Light-In-Flight Imaging by a Silicon Image Sensor: Toward the Theoretical Highest Frame Rate. Sensors. 2019. 19. 10. 2247-2247

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MISC (8)：

OKINAKA T. Visualization of stress field around the propagating crack tip under the static loading with an ultra-high-speed camera. Journal of Applied Mechanics, JSCE. 2007. 10. 301-309
OKINAKA T. Visualization of stress field around the propagating crack tip under the static loading with an ultra-high-speed camera. Journal of Applied Mechanics, JSCE. 2007. 10. 301-309
OKINAKA Tomoo, ETOH T.Goji. :Application to the Crack Propagation Problem. Doboku Gakkai Ronbunshuu A. 2003. 6. 445-454
沖中知雄, 江藤剛治. 超高速デジタル式ビデオカメラを用いた画像解析手法の開発--亀裂進展問題への適用の試み. 応用力学論文集. 2003. 6. 445-454
ETOH T. G, TAKEHARA K, TAKANO Y, OKINAKA T, KONDOH Y, MARUNO M, TAKUBO K, SOYA H. Development of an Ultra-high-speed Video Camera. Journal of the Visualization Society of Japan. 2001. 21. 59-62

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Professional career (1)：

Ph.D. (UCSD)

Work history (1)：

2011 - 2014 Kindai University Faculty of Science and Engineering

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