a material with plastic prestrain shows the property of strain hardening such as isotropic hardening, kinematic hardening or mixed hardening.
材料在经过一定的塑性预应变后,将产生各向同性强化、随动强化及组合强化。
the kinematic hardening model can better reflect the bending and unbending process of sheet metal during passing through drawbead and predict drawbead restraining force more accurately.
运动强化模型更好地反映了板料在拉伸筋处的弯曲反弯过程,可以更準确地预测拉伸筋阻力。
the elastoplastic multiyield surface constitutive model with a kinematic hardening rule is adopted to model the nonlinear hysteretic behavior of soil under irregular cyclic loading.
为了较真实地反映土在不规则循环加载条件下的本构关系,本文采用了多屈服面运动硬化弹塑性模型。
the(aeolotropism) and bauschinger effect resulted from plastic deformation under cyclic loading were reflected by the kinematic hardening model in the sfem.
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 dependence of the evolutions of isotropic and kinematic hardening on the loading history was observed.
观察到了各向同性硬化和随动硬化演化对加载历史的依赖性。
the model is also extended to involve the isotropic and kinematic hardening or softening.
该模型具有考虑各向同性和运动硬化、软化的功能。
finally, the shakedown problems of rotating disks of such materials under isotropic and kinematic hardening conditions are discussed.
文中最后讨论了各向同性强化条件和随动强化条件下两种材料旋转圆盘的安定性。
the process and rules of the initial cracking due to thermal fatigue are studied considering the multi-linear kinematic hardening of material, with a simple sample as model analyzed by fem.
用有限元方法并考虑材料的多线性随动强化性质对带有裂纹的简单试件模型进行热疲劳分析,研究热疲劳裂纹张开的过程和规律。
a modified associated flow rule of plastic strain for kinematic hardening materials is presented.
提出一种修正的随动硬化材料塑性应变关联流动律。
in this model, a new kinematic hardening equation was used; the non-proportionality, the effect of temperature and memorization for the maximum plastic strain amplitude were also considered.
该模型给出了一个新的背应力演化方程,引入了非比例度参量,并且还考虑了最大塑性应变幅值记忆效应和温度效应的影响。