based on the experimental results and data analysis, a definition of limit surface is proposed in order that yield surface does not intersect with limit surface in two surface plasticity model.
根据实验结果及分析,对双面本构模型给出了一个极限面定义,以保证屈服面不与极限面相交。
therefor endochronic theory can overcome the obstruction of getting yield surface accurately comparing with plastic theory.
与塑性理论比较,可以免去确定屈服面的困难。
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.
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。
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。
the surface coating techniques, which modify the surface components and structure of materials and their articles and thus yield surface coatings of good performance, are widely used in industries.
表面涂层技术能够改变材料及其制件表面成分和组织结构,获得性能优异的表面薄层,因而广泛应用于各行业。
the yield surface of modified cam-clay is revised.
改进了修正剑桥模型屈服面。
the proposed model can take into account the initial anisotropy by introducing anisotropic tensor and shape parameter based on yield surface of mcc.
the elastic-plastic increment equilibrium equation of the node in the steel frame is obtained by using the stability function element, the space yield surface equation and the plastic flow rule.
deformation of preloaded soft ground was calculated with the yin's double yield surface model, the viscoelastic-viscoplastic model and the viscoelastic-viscoplastic damage model respectively.