您要查找的是不是:
- MISO option uses the von Mises yield criteria coupled with an isotropic work hardening assumption. 帮助中的小应变分析和大应变分析具体是指什么情况?
- It is found that the shape of the mode I plastic zone is similar to that obtained by von Mises or Tresca yielding criterion but leaning forward from the crack tip. 结果表明,与宏观断裂力学算出的塑性区形状相比,本文给出的塑性区向裂纹前方倾斜;
- The novel yielding criterion for porous materials is employed to study the densification, workhardening and poisson's ratio of sintered materials during plastic processings. 应用作者新近提出的多孔材料的屈服准则,研究了粉末冶金材料在塑性加工过程中的致密化、加工硬化和泊松比及复压过程中的力学问题。
- This paper expounds three resolutions of stress deviator. A new physicalexplanation is given to the unified yield criteria presented early by author. 本文阐述了应力偏量的三种分解形式,给作者早先提出的统一屈服准则以新的物理解释。
- The cases about pres ent yield criterion for compressible sintered powder materials violating practic e facts are pointed out. 本文分析了粉末烧结材料塑性变形的基本规律,指出了现有粉末烧结材料屈服条件与实际情况不相符的问题。
- The block-structural plane model is used for constructing the statically admissible stress fields which satisfy the equilibrium conditions, boundary conditions and yield criteria. 根据下限定理,构造了满足完全平衡条件、边界条件和屈服条件的静力许可场;
- In addition, the diverse equilibrium equations and yielding criteria in discrete regions add to the complexity of unceasingly revising the boundary position during the iterative process. 此外,箔片各变形区段之平衡式与降伏准则皆互有差异,更增加了迭代过程中,不断修正边界位置之覆杂性与困难度。
- In this paper, Mohr yield criterion is used to analyze the ultimate load of a strength - differential wedge with the vertical uniformly distributed load on an edge. 利用莫尔屈服准则,对一侧承受均布垂直载荷作用的拉压异性材料楔体进行了极限载荷分析。
- 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。
- Based on the single axial compression of sintered iron cylinder specimens,the rationality and applicability of generalized yield criterion are validated for sintered ... 通过烧结铁圆柱试样单向压缩试验,验证了粉末冶金烧结材料广义塑性屈服条件的合理性和适用性。
- The yield conditions of axisymmetric circular plate and shallow spherical shell of reinforced concrete based on Twin shear stress yield criterion are presented in the paper. 导出了基于双剪屈服准则的钢筋混凝土球扁壳的屈服条件,并利用此屈服条件求解出其极限荷载。
- Based on elastic theory and relative analysis, the stress distribution of soil cave in foundation can be deduced, and the stability of soil cave can be determined by the Mohr-Coulomb yield criteria. 根据弹性理论及相关分析,可以获得地基中土洞周边土体的应力状态,再利用莫尔-库仑屈服准则,对其进行安全稳定性判别。
- YANG Qing, CHEN Xin, Zhou Wei-heng.A practical 3D elasto-plastic incremental method in FFM based on D-P yield criteria[J].Chinese Journal of Getechnical Engineering, 2002, 24(1): 16-20. [5]杨强;陈新;周维垣.;基于D-P准则的三维弹塑性有限元增量计算的有效算法[J]
- According to the gradient plasticity theory, we introduced two- class strain gradient into yield function, derived from the formula of deformation localization band width by using Drucker - Prager yield criterion and gave the internal length of coal. 并通过应变梯度塑性理论,在屈服函数中引入应变梯度二阶项。 采用Drucker-Prager准则解析得出了煤试件的变形局部化带宽度公式并根据试验确定煤的材料内部长度。
- We will never yield to invaders. 我们绝不会向侵略者屈服。
- This paper makes the optimum autofrettage analysis of thick-walled cylinder of the material with different yield strength in tension and compression base on the Mohr's yield criterion. 本文运用莫尔屈服准则对承受内压的拉压屈服强度不同材料的厚壁圆筒进行了自增强分析,得到了依赖于材料拉压比的厚壁圆筒的最佳弹塑性界面半径、最佳自增强内压。
- On the basis of the Mohr-Coulomb yield criterion, an internal force yield condition expressed by the bent moment is deduced by analyses of the internal forces of plate unit in differing forced states. 以不同受力状态下圆板单元体进入塑性极限状态时的内力分析为基础,建立了圆板在摩尔库仑准则基础上用弯矩表示的内力屈服条件。
- On Yield Criteria of Sintered Powder Materials 粉末烧结材料屈服条件
- The town was forced to yield after a long siege. 该城受长期围困而被迫弃守。
- Twin shear stress yield criterion 双剪应力屈服模型