Papers by Author: Toshihiko Sasaki

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Authors: Toshihiko Sasaki, Osama Yaguchi, Yuichi Kobayashi

Abstract: In order to study on the effects of grinding of rail head on rolling contact fatigue of rails, residual stress measurements were conducted...

Authors: Mitsuyoshi Nakatani, Masamitsu Abe, Hidekazu Murakawa, Toshihiko Sasaki

Abstract: There are few reports that evaluated quantitatively the effect of the PWHT (Post Weld Heat Treatment) on the weld residual stress...

Authors: Toshihiko Sasaki, Yohei Miyazawa, Masanari Yoshida, Kazuto Fukuda

Abstract: In this study, the authors made an experiment to observe the residual stress state in the surface of the engineered parts (for example,...

Authors: Shunichi Takahashi, Toshihiko Sasaki, Yukio Sato, Kengo Iwafuchi, Hiroshi Suzuki, Yukio Morii, Yasuto Kondo, Ryoichi Monzen, Yukio Hirose

Abstract: As an important industrial problem, the rolling contact fatigue damage is accumulated in rails during the repeated passage of trains over...

Authors: Toshihiko Sasaki, Yohei Miyazawa, Shunichi Takahashi, Ryohei Matsuyama, Katsunari Sasaki, Koichi Hiratsuka

Abstract: The X-ray stress measurement with synchrotron radiation (SR) and an image plate (IP) was conducted using the facility of the Photon Factory...

Authors: Toshihiko Sasaki

Abstract: In order to study the method of the neutron stress measurement using the cosα method, a numerical simulation study was performed and the...

Authors: Toshihiko Sasaki, Junichi Akita, Yasutomo Sone, Yuichi Kobayashi

Abstract: Measurement of shearing stresses, τxz and τyz, by X-ray diffraction technique with two-dimensional detector was...

Authors: Yohei Miyazawa, Osama Yaguchi, Toshihiko Sasaki

Abstract: In this study, the authors investigated the application of the area detector type method for the purpose of evaluating residual stress in...

Authors: Yasutomo Sone, Junichi Suzumura, Naoya Kamura, Toshihiko Sasaki

Abstract: A periodical unevenness of the running surface of rails is formed on ascending slope of submarine railway tunnel. One of the causes has been...

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