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1·The color difference could yield surface composition clues to the violent history of Mimas.

颜色差异可能提供土卫一表面组成的线索以了解其动荡的历史。

2·The basic conception on geotechnical multiply yield surface elastoplastic model is simply described.

提要本文简述了岩土多重屈服面弹塑性模型的基本概念。

3·From tests on Shanghai soft soil and predecessors' works a double yield surface rheologic model has been introduced.

本文通过对上海软粘土流变特性的试验研究，在总结前人工作的基础上提出了一个带双屈服面的流变模型。

4·The irreversible inelastic strains will occur as the stresses reach to critical yield surface, even result in the failure of the clay barrier.

如果土体应力超过其屈服应力，则土障将出现不可恢复的塑性应变，甚至导致破坏。

5·The void - containing material model is based on Sun' s material model. Its yield surface consists of a combination of isotropic expansion and kinematic translation.

该含微孔材料模型扩充了孙毅的材料模型，其屈服面由膨胀和运动平移组合而成。

6·The user material subroutine UMAT provided by the general software ABAQUS was used for programming for Shenzhujiang s double-yield surface model of earth rockfill materials.

利用ABAQUS提供的用户材料子程序UMAT的二次开发平台开发土石料的沈珠江双屈服面模型，并以一面板堆石坝为例，结合ABAQUS的“单元增加/去除”技术进行了坝体施工和水库蓄水的仿真分析。

7·This article introduce the cap yield curve model, simplify the cap yield surface and plastic potential energy surface by ellipse and circle, and get a new justify condition.

本文通过引入帽子屈服曲面，并对帽子曲面和塑性势能曲面用椭圆函数和圆函数形式进行了简化，从而得到了新的判定条件。

8·In order to reflect the non-coaxial phenomenon, a non-coaxial plastic strain rate term is added to the tangential direction of conventional constitutive model's yield surface.

通过在屈服面的切线方向增加一项非共轴塑性应变增量，即可实现对非共轴现象的反映。

9·The classic plastic constitutive relation, multi-yield surface constitutive relation and over-stress viscoplastic constitutive relation are a special example of this constitutive relation.

经典塑性本构关系、多屈服面本构关系及过应力型粘塑性本构关系只是本文的特例。

10·Endochronic plasticity based on non-yield surface is deduced into the displacement-based finite element method and the plastic strain direct method is proposed for the plane stress problem.

介绍了位移基有限元方法 ，并在位移基有限元中嵌入了无屈服面内时本构理论 ，并提出了相应于平面应力问题的直接代入法。