An elastic viscoplasticmodel is used to analyse stress and strain fields at the tip of a propagating crack under antiplane shear.
弹性-粘塑性模型对反平面剪切扩展裂纹尖端的应力应变场进行了分析。
2
A new constitutive model, namely equivalent viscoplasticmodel, adaptive to cumulative deformation computation of sandy silt under long-term cyclic loading is proposed.
提出了适用于长期循环荷载作用下粉细砂累积变形计算的等效黏塑性本构模型及数值模拟方法。
3
Deformation of preloaded soft ground was calculated with the Yin's double yield surface model, the viscoelastic-viscoplasticmodel and the viscoelastic-viscoplastic damage model respectively.