船舶与海洋平台结构冰载荷的高性能扩展多面体离散元方法1)
刘璐*,尹振宇†,季顺迎*2)(
)
)
HIGH-PERFORMANCE DILATED POLYHEDRAL BASED DEM FOR ICE LOADS ON SHIP AND OFFSHORE PLATFORM STRUCTURES1)
Liu Lu*,Yin Zhenyu†,Ji Shunying*2)()
)
图8. 等效应力和变形确定的双线性本构关系
Fig.8. Bi-linear constitutive relationship between equivalent stress and deformation
