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针对复杂的交变载荷,采用运动强化模型反映塑性应变引起的各向异性和包辛格效应。
The (aeolotropism) and Bauschinger effect resulted from plastic deformation under cyclic loading were reflected by the kinematic hardening model in the SFEM.
采用换向轧制可提高板材的塑性、冲击韧性等,各向异性明显降低。
By means of alternative rolling process, the plasticity and toughness of the plate can be improved and the anisotropy decreased obviously.
对于各向同性塑性材料,缓慢扩展裂纹尖端的各向异性塑性应力场就变成理想塑性应力场。
For the isotropic plastic material, the anisotropic plastic stress fields at a slowly propagating crack tip become the perfectly plastic stress fields.
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