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동적 파괴 가속장치의 Force transducer 보정 및 Test rig 설계
황수철,조재웅 ( Soo Chul Hwang,Jae Ung Cho ) 충북대학교 산업과학기술연구소 1995 산업과학기술연구 논문집 Vol.9 No.2
Abstract_Roman The force transducer in the acceleration plant due to dynamic fracture is calibrated by dynamically using the stress pulses from a longitudinal bar. The bar is supported by two strings attached to the ceiling. The bar velocities before and
황수철,조재웅 ( Soo Chul Hwang,Jae Ung Cho ) 충북대학교 산업과학기술연구소 1995 산업과학기술연구 논문집 Vol.9 No.2
Abstract_Roman In this study,the stress intensity factors of center crack are analyzed when it is surrounded by symmetrically distributed small cracks. The values of stress intensity factors of the center crack are greatly infiuenced by the locatians of