1) plastic potential surface
塑性势面
1.
According to the generalized plastic mechanics, the constitutive model is composed of three plastic potential surfaces and three corresponding yield surfaces.
基于广义塑性力学,详细讨论了屈服面和塑性势面的对应关系以及岩士材料的3类屈服面(即体积屈服面与q方向上及θσ方向上的剪切屈服面)的基本特征,尤其是提出了能考虑剪胀与剪缩的体积屈服面和Lode角θσ方向的剪切屈服面。
2.
The relation between the yield surface and the plastic potential surface based on the generalized plastic mechanics is discussed systematically, and the basic characters of the yield surface, especially of volumetric yield surface that can calculate dilatant volume strain and shear yield surface in stress Lode angel direction for the first time, are also discussed.
详细讨论了广义塑性力学中屈服面和塑性势面的对应关系以及岩土材料的三类屈服面 (即体积屈服面与 q方向上及θσ 方向上的剪切屈服面 )的基本特征 ,尤其是提出了能考虑剪胀与剪缩的体积屈服面和应力Lode角θσ 方向的剪切屈服面。
2) local yield and plastic potential surface
局部屈服面和塑性势面
3) plastic potential
塑性势
1.
This paper establishes a unified plastic model for meralic materials regarded the unified yield criteria as plastic potential.
以统一屈服准则中为塑性势。
2.
By giving up the three hypotheses,a generalized plastic potential theory can be obtained from solid mechanics directly,and then the traditional plastic mechanics can be changed to a more generalized plastic mechanics,namely generalized plastic mechanics(GPM).
广义塑性力学采用了塑性力学中的分量理论,能反映应力路径转折的影响,并避免了采用正交流动法则所引起的过大剪胀等不合理现象,也不会产生当前非关联流动法则中任意假定塑性势面引起的误差。
3.
By giving up these three hypotheses, a generalized plastic potential theory can be obtained from solid mec.
广义塑性力学采用了塑性力学中的分量理论 ,能反映应力路径转折的影响 ,克服了塑性应变增量方向与应力增量无关的错误 ;要求屈服面与塑性势面对应 ,而不要求相等 ,避免了采用正交流动法则引起过大剪胀等不合理现象 ,也不会产生当前非关联流动法则中任意假定塑性势面引起的误差。
4) Gurson-Tvergaard plastic potential
Gurson-Tvergaard塑性势
5) flow potential
塑性势函数
6) plastic complementary potential
塑性余位势
1.
Fundamental and mechanical study of plastic complementary potential theory in strain space;
应变空间塑性余位势理论的力学基础研究
补充资料：面势
1.亦作"面埶"。 2.方面;形势。《周礼．考工记序》﹕"或审曲面埶﹐以饬五材﹐以辨民器。"郑玄注引郑司农曰﹕"审曲面埶﹐审察五材曲直方面形埶之宜以治之及阴阳之面背是也。"孙诒让正义﹕"郑锷云﹕'审曲者﹐审其曲也。面埶者﹐面其埶也。材有曲直﹐直者不待审而可知﹐审其曲者﹐然后见其理之所在。埶有向背﹐背者不可向以为用﹐面其埶然后顺其体之所向。'……与先郑异﹐亦通。"后据郑注引申为建筑物和自然环境的情势﹑外观﹑位置。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条