It is found that the criterion is in agreement with the criterion of instability for the system composed of shear band and elastic rocks outside the band.
岩样的快速回跳条件就是系统(由剪切带及带外弹性岩石构成)的失稳判据。
Using an engineering example, this paper discusses the method of determining elastic deformation criterion for earth roadbed in detail.
结合工程实例,详细论述了土方路基回弹弯沉检测标准的确定方法。
In this paper the mechanism of plastic fatigue crack growth (PFCG) was analyzed and an appropriate criterion was proposed. Elastic-plastic (incremental) finite-element method was used to study PFCG.
本文分析了裂纹塑性疲劳扩展的力学机理,提出了裂纹塑性疲劳扩展的判据。
The non-classic boundary condition of the elastic instability has been educed by the energy functional variation analysis. So a criterion equation of the elastic instability can be got.
利用能量泛函变分的方法导出了发生弹性失稳的非经典边界条件,得到了失稳的判据方程。
The instability criterion due to shear localization in rock specimen system composed of shear band and elastic rock outside the band is studied.
由于剪切定位在岩样剪切带内和带外弹性岩石组成的系统的失稳判据研究。
Combining with the optimality criterion method and the bi-factor algorithm, the inverse eigenvalue problem for optimal Parameters design of elastic mechanisms is solved effectively.
采用最优性准则方法,给合结构优化设计中的双因子算法,有效地解决了给定弹性机构某几阶固有频率时设计构件截面参数这类逆特征值问题。
In this paper, a relative criterion method is presented for analysing the elastic plastic stable crack propagation under biaxial loading conditions.
本文提出了一个用相对准则分析双向载荷下弹塑性裂纹稳定扩展的方法。
The strength analysis and calculation have been achieved by use of the linear elastic theory, elastic theory of 3 dimension orthotropic materials and relevant strength criterion.
采用弹性力学理论及正交各向异性材料三维弹性理论,利用相应的强度准则对复合层合管进行强度分析计算。
The elastic stability problems of wellbore are studied according to the anisotropic strength criterion.
简要论述该各向异性强度准则,根据该准则研究了井筒的弹性稳定问题。
The forces produced from the circular parallel plate, spherical and cylindrical capacitors were investigated by the calculation and determination criterion for elastic force.
采用弹力计算和产生弹力的判定方法,研究了圆平行板、球形和圆柱形电容器产生的弹力。
For the specific problems of tracing the interface between plastic and elastic zone, a weighted parameter mesh refinement criterion is presented.
针对跟踪塑性区交界面这一具体问题,采用了加权参数网格加密准则;
The basic equations with Mohr-Coulomb criterion are solved by the line field analysis method near the joint line in an elastic-perfectly plastic materials.
通过在节理线上提出合理的边界条件,得出了节理线附近的弹塑性区应力场。
Based on the concept of elastic deformation energy, a new springback evaluation criterion is presented in this paper.
本文从弹性变形能概念出发,提出一种新的回弹评价指标。
The proposed criterion is used to evaluate plastic loads in pressure vessel design by analysis using elastic-plastic finite element analysis to guard gross plastic deformation of pressure vessel.
通过接触单元来数值模拟啮合齿的接触过程,建立了基于整体有限元分析的齿啮式快开压力容器塑性载荷计算方法。
The J-integral fracture criterion based on HRR theory has been widely used in the studies of elastic-plastic fracture of materials.
在弹塑性断裂研究中广泛地采用着J积分断裂判据,这种判据的基础是HRR理论。近些年来,一些研究者基于数值分析和试验研究对HRR理论的适用性进行了讨论。
The J-integral fracture criterion based on HRR theory has been widely used in the studies of elastic-plastic fracture of materials.
在弹塑性断裂研究中广泛地采用着J积分断裂判据,这种判据的基础是HRR理论。近些年来,一些研究者基于数值分析和试验研究对HRR理论的适用性进行了讨论。
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