flow rule

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。

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The single phase flow rule of coalbed gas in coal and cleats may be studied by use of non equilibrium adsorption model.

采用非平衡态吸附模型，研究单相煤层气在煤体和割理中的流动规律。

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based on v.mises yield condition and flow rule, dynamics variational equations for a three-dimensional elasto-plastic plate are established using virtual work principle and absolute nodal coordinate formulation.

从非线性应变-位移关系式和弹塑性本构关系出发，基于V.Mises屈服条件和流动法则，采用绝对节点坐标法，用虚功原理建立了作大范围运动弹塑性空间薄板的动力学方程。

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the metal flow rule of extrusion forming is expounded by velocity vector chart.

并利用速度矢量图阐述了挤压成形时金属的流动规律。

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In this paper some problems existing in the slip line field theory and the upper bound method based on the associated flow rule were analyzed.

而试验得知，岩土材料并不服从关联流动法则，因而应力特征线与速度滑移线不可能重合。

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based on nonlinear continuum mechanics and stress-resultant yield surface plastic flow rule, a new type of elastoplastic stiffness matrix for calculating the ultimate bearing capacity of staggered-truss building system is presented.

本文基于非线性连续介质力学理论和内力屈服面塑性流动理论，推导出计算交错桁架结构体系极限承载力的二阶弹塑性刚度方程。

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Furthermore, the FEM limit analysis also proves that the stress slip line, ultimate load and velocity slip line are all the same if they are obtained by either associated or non-associated flow rule, but only the velocity vector shows difference.

通过极限分析有限元法，再次证明了滑移线场理论中用关联流动法则与非关联流动法则可得到相同的应力滑移线、极限荷载及速度滑移线，只是速度矢量方向不同。

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plasticity: yielding, flow rule and hardening rule, critical state concept.

基本塑性理论：屈服，流动与硬化，临界状态概念。

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Starting from the thermomechanics principles, a proper form of energy dissipation function in the process of soil deformation was introduced, from which the yield locus and flow rule in dissipative stress space were deduced.

从热力学定律出发，介绍了土体受力变形过程中能量耗散函数的合理表达形式，据此导出耗散应力空间中的屈服函数及流动法则。

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FEM-based nonlinear numerical analyses for limit equilibrium problems in geotechnics considering no associated flow rule

土工极限平衡问题的非线性有限元数值分析

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Based on plastic flow rule and the bending theory of beams, an elastic-plasticfilms/ substrates model is established.

基于梁的弯曲理论和塑性流动法则，建立了弹塑性膜/刚性基底体系界面结合能模型。

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