On the basis of Mises yield criterion this paper calculates the plastic strain increments by using the rule of orthogonal flow and the plastic potential theory. 为此,在传统塑性位势理论的框架内对塑性剪应变的发展规律,以及通过非平滑处理后塑性剪应变的发展规律进行了理论研究。
Evaluation of ultimate load of inner-edge-clamped annular plates based on Mises yield criterion 用Mises屈服条件求内边界固支环板的极限荷载
The measured values and boundary diagram in the crack-tip plastic zone are worked out on computer by taking von Mises yield criterion and ε_i> ε_(?) as the yield condition. 以米捷思屈服准则和εt>εs为屈服条件,编程电算、得出裂尖塑性区的实测值和边界图。
The deduction of Mises yield criterion Tresca criterion with Drucker postulation 用Drucker公设导出两个经典屈服准则
The limit analysis of the spherical shallow shell of the rectangle base by TTE Mises yield criterion 用Mises屈服准则对矩形底球扁壳进行极限分析
General expression of equivalent generalized Mises transformation formula for Mohr-Coulomb yield criterion under plane strain condition 平面应变条件下的M-C准则的等效广义Mises变换公式及其应用
During the derivation, with the coordinates of updating Lagrange formulation, the isotropy of the reinforced material has been duly considered, and the von Mises yield criterion as well as the prandtl Renss incremental theory has been used. L列式的坐标系下,考虑各向同性强化材料,基于Von-Mises屈服准则和Prandtl-Renss增量理论,推导出三维梁单元的弹塑性切线刚度矩阵。
Based on the generalized Mises yield criterion, a new combined type of fracture criterion is established which is called the generalized plastic-region size factor fracture criterion. 本文从广义Mises屈服准则出发,建立了一个新的复合型断裂判据&广义塑性区尺寸因子判据。
The asymptotic near-tip fields of dynamic steadily propagating Mode-I crack under plane strain condition in elastic-perfectly plastic materials and power-law hardening materials are studied. All the materials are assumed to obey the Von Mises yield criterion and the associated flow rule of plasticity. 本文系统地研究了平面应变条件下理想弹塑性材料和幂硬化材料中稳定扩展的Ⅰ型动态裂纹尖端场的渐近解,其中材料被假设服从Mises屈服准则及其关联的流动法则。
A generalized yield criterion is proposed by means of the plastic deformation mechanism and the theory of plasticity and the reasons for the difference between the Tresca and Mises yield criteria are analyzed with the results given by the generalized yield criterion. 根据金属塑性变形机理及有关弹塑性理论的基本公式,提出了一种广义屈服条件,并用所得结果分析了Tresca条件和Mises条件与实验结果不完全一致的原因。
In this paper, a diagram of circular locus of Mises yield criterion is introduced. 本文提出了一种Mises准则的圆形屈服轨迹图。
The paper discusses the scope of application of plane-strain slip line field theories based on the rigid-plastic Prandtl-Reuss equation and proves that the rigid plastic Prandtl-Reuss equation can be derived by Mises yield criterion and associated flow theory. 本文讨论了基于刚塑性的Prandtl-Reuss假设的平面应变滑移线场理论的应用范围,证明了该假设可以由Mises屈服条件和相关联流动法则推导得出。
The Variation of β in Mises Yield Criterion 论Mises屈服准则中β值的变化规律
Formulas were established and programmed to determine plastic zone induced by band-uniformly-distributed-load for homogeneous foundation based on linear relationship between lateral force coefficient and inclination angle, generalized Mises yield criterion and ideal plastoelastic theory. 在假设土的侧压力系数随倾角线性变化的情况下,利用广义Mises条件和理想弹塑性理论导出了均质地基在条形荷载作用下塑性区发展的控制方程组,编制了求解程序。
Based on Murray ′ s model, the load carrying capacity of the inclined yield line under the axial compression force is formulated by using Von Mises yield criterion. 本文在Murray模型的基础上,采用VONMISES屈服准则,推导了在轴向压力影响下的倾斜塑性铰线承载力公式。
C B ялов proposed the frozen soil power function creep equation is a foundation, uses Mises yield criterion, to Modified C. 维亚洛夫提出的冻土幂函数蠕变方程为基础,采用Mises屈服准则,对C.C。
Based on the generalized Von Mises yield criterion, the singular stress field near a crack tip is adopted. A new criterion is obtained. Its result is coincided with Ref. 在广义的VONMISES屈服准则基础上,结合裂纹尖端附近的奇异应力场,得到了一个新的判据,名叫广义最小塑性区尺寸判据,结果与参考文献[1]一致。
New unified limit pressure solutions for thick wall cylinders are obtained with the triple shear unified failure criterion. Solutions based on the Mohr-Coulomb failure criterion, the Tresca yield criterion and the Von Mises yield criterion are all its special cases. 基于三剪统一强度准则分析了长厚壁圆筒的极限承压问题,得到了一个新的统一解形式,以往基于Mohr-Coulomb强度准则、Tresca屈服准则和VONMISES屈服准则的解均为其特例。
The solutions based on Tresca, Mises, twin shear yield criterion and twin shear unified yield criterion are the special cases or linear approximation of the solutions. 已有的Tresca准则,Mises准则,双剪应力屈服准则以及双剪统一屈服准则的解答均为本文解答的特例或线性逼近。
The reason for this phenomenon is that the circle of generalized Mises yield criterion is inscribed the one of Mohr-Coulomb. 分析原因主要是由于所用的广义Mises屈服条件内切于Mohr-Coulomb准则的缘故。
Circular locus of Mises yield criterion and its application in sheet forming Mises准则的圆形屈服轨迹及其在板料成形中的应用
In this paper, with Mises yield criterion, the plastic zone distribution in front of crack tip with mixed mode(ⅰ ⅱ) loading is analyzed theoretically. 利用Mises屈服准则从理论上分析了Ⅰ-Ⅱ复合型裂纹尖端前缘的塑性区分布。
New yield criterion and its equivalent stress will be reduced to Von Mises yield criterion and corresponding equivalent stress for isotropic material. 对于各向同性材料,新屈服准及其等效应力则退化为VONMISES屈服准则和其相应的等效应力。
In this paper, four yield criteria, i.e. Tresca yield criterion, Mises yield criterion, Mohr-Coulomb yield criterion and Drucker-Prager yield criterion are categorized into shear yield criteria. 将四个屈服准则:Tresca准则、Mises准则、Mohr-Coulomb准则以及Drucker-Prager准则归类为剪切屈服准则。