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- In this paper,the deformation of the axisymmetrical tunnel in soft rocks is studied by using the Mohr-Coulomb yield criterion and non-associative plastic flow rule. 本文采用莫尔-库仑屈服准则和非关联塑性流动法则分析了轴对称软岩巷道的变形规律。
- plastic flow rule 塑性怜规则
- The associated flow rule for trandional plastic theory is not in accordance with the geotechnical experiment and the non-associated flow rule should be adopted. 实验证明,岩土材料不适应关联流动法则,而应采用非关联流动法则。
- The flow rule of gas in valve was simulated by using CFD method. 采用CFD对气阀内气体流动规律进行了仿真计算。
- According to the elastic plastic theory in strain space, the constitutive equation on the condition of triaxial test is deducted, which adopts associative flow rule and Mises yield function. 本文基于应变空间的基本的弹塑性本构方程式，采用Mises剪切屈服准则及相关联流动法则，推导出三轴条件下的本构关系式。
- The main genesis of tectonic traps here are squeezing tractive effort, fault block effort, the saline the plastic flow. 阿克库勒凸起构造圈闭成因主要有挤压牵引作用、断块作用、盐的塑性流动。
- The flow rule and energy separation phenomena happened in vortex tube are unconventionally complex. 摘要发生在涡流管内的流动规律以及由此所产生的能量分离效应异常复杂。
- The reasons why vibrational ageing can increase the diemension stability and resistanceto plastic flow of weldments have been studied. 研究了振动时效可以提高焊件尺寸稳定性和抗变形能力的原因。
- And fully analyzed by rigid plastic finite element.It have obtained plastic flow field and speed field of deforming area. 并用刚塑性有限元进行了分析，得到了变形区的塑性流动场、速度场；
- A new flow rule was recommended, and it offered a new way for obtaining the approximate solution of the ultimate load with the theorem. 并建议了一种新的流动法则，对应用定理求极限荷载的近似解给出了新的解题思路。
- The horizontal bedding extensional deformation occuring in granulite facies rocks can be taken as the oldest plastic flow deformation in high grade metamorphic complex. 近水平顺层伸展变形是高级变质杂岩中最早的塑性流动变形作用，发生在下地壳麻粒岩相环境下。
- The paper studied stable seepage flow rule of overpressure reservoir and created the method for using systematic well testing data to compute permeability variation coefficient. 本文研究了异常高压油藏稳定渗流规律,建立了利用系统试井资料求取渗透率变化系数的方法。
- Based on the plastic flow theory of soils, an elasto-plastic constitutive model for describing the dynamic behavior of the saturated sands is developed. 利用土体的塑性流动理论,提出了用于描述饱和砂土动力反应性质的弹塑性本构模型。
- Because of strong shear deformation in the belt, the plastic flow deformation appears clearly, and the brittle shear deformation belt with clasolite is constituted. 其中，强变形带剪切变形强烈，出现了明显塑性流变，构成碎屑岩质脆韧性剪切变形带。
- Based on the fundamental assumption of the elastic visco-palstic theory, a 3-D elastic visco-palstic constitutive model (3-D EVP model) is derived using Perzyna’s flow rule. 本文基于粘塑性理论的基本假设，采用Perzyna提出的塑性流动法则，对三维弹粘塑性模型进行了推导。
- A new test method for research on chip formation is presented, with the method, one can obtain plastic flow image of metallic materials of high resolution f... 文章提出了一种研究切屑形成过程新的试验方法,利用该方法能够得到金刚石车削时高清晰的金属材料塑性流动图像。
- Design flow using the MPA for plastic flow analysis, to determine the best place to die and the number of gates, the gating system to solve the layout problem. 流道设计过程中使用了MPA进行塑性流动分析，确定该模具的浇口最佳位置和数量，解决了浇注系统的布局问题。
- If the applied bending force is not sufficient to cause permanent plastic flow at either the inner or outer surfaces, the metal will return elastically to its original shape. 如果实际的弯曲力不足以在内表面或外表面引起永久的塑性流动，金属会自动恢复到原来的形状。
- The development of rail plastic flow corrugation and the material deformation under repeated rolling contact has been computed, including the vibration parameters characteristics. 重点分析了谐波型动载重复作用下的钢轨塑流型波磨的发展过程，研究了在各种动力学参数特性条件下塑流型波磨的发展规律，以及波磨发展过程中结构变化。
- By comparison between computer simulation result and actual result, the module is capable of reflecting gas flow rule in oven chamber and has better theoretical guiding significance on suction control. 通过计算机仿真与实际结果比较,该模型能够较好的反映焦炉内气体流动规律,对吸力控制具有较好的理论指导意义。
