作者:Marcelo Paredes , Tomasz Wierzbicki , Paul Zelenak
来源:[J].Engineering Fracture Mechanics(IF 1.413), 2016, Vol.168, pp.92-111Elsevier
摘要:Abstract(#br)The present work deals with the concept of post-initiation softening applied to ductile crack initiation and propagation problems in thick structural components such as pre-cracked pipes and fracture specimens. The methodology includes a set of calibration steps to d...
作者:Marcelo Paredes , Tomasz Wierzbicki ...
来源:[J].International Journal of Mechanical Sciences(IF 1.613), 2016, Vol.118, pp.205-218Elsevier
摘要:Abstract(#br)In the present work a comprehensive experimental/numerical study on a 6060 T6 bumper profile subjected to combined shear-compression (shear-punch test) load is carried out. A set of key plasticity and fracture parameters to predict correctly the mechanical response o...


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