Papers by Author: Hiroshi Ohkawara

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Authors: Akira Shimamoto, Hiroshi Ohkawara, Jeong Hwan Nam, Jai Sug Hawong

Abstract: In this study, the photoelastic experiment hybrid method was introduced and applied to the fracture problems of the isotropic polycarbonate...

837
Authors: Akira Shimamoto, Hiroshi Ohkawara, Hong Yang Zhao

Abstract: Stress intensity factor K is analyzed by measuring distribution of sum of the principal stresses around slit tip by an infrared stress...

1103
Authors: Akira Shimamoto, Hiroshi Ohkawara, Jeong Hwan Nam

Abstract: In this study, stress intensity factors were investigated and determined by photoelastic and caustics methods to clarify the mechanical...

193
Authors: Akira Shimamoto, Hiroshi Ohkawara, Sung Mo Yang

Abstract: Today, stress measurement methods by thermography and by photoelasticity are widely used to make stress distribution visible. However, it is...

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