采用完全非线性弹性理论,研究了两类不可压缩材料形成的界面裂纹尖端场。
The elastostatic field near the interface crack tip between two incompressible materials is analyzed with the fully nonlinear theory.
建立了以油藏隆起为尖楔嵌入非线性黏弹性材料的界面断裂力学模型。
Here, an idealized interface fracture model was established in which the reservoir hunch as an elastic wedge was embedded in nonlinear viscoelastic material.
网络的超文本、无疆界、大容量、非线性、多界面、交互性的优势和特点决定了它能对教学产生多方面的辅助作用。
Internet with the characteristics of hypertext, boundlessness, high capacity, nonlinearity, multiple interface and interactivity can assist teaching in various aspects.
根据磁异常反演磁性介质下界面,属于非线性问题,一般很难直接求解。
The inversion of the lower interface of magnetic media on the basis of magnetic anomaly is a nonlinear problem. which it generally difficult to solve directly.
利用有限元分析软件ANSYS,对组合梁的交界面相对滑移性能进行了非线性有限元分析,提出剪力连接系数的合理范围。
Considering the interface slip, a nonlinear finite element analysis model is established by using finite element analysis soft-ANSYS, and gained a reasonable shearing connection coefficient.
采用包含软子结构的间接对接的混合界面子结构模态综合法,建立了整车系统非线性动力学模型。
Nonlinear dynamic model of total automobile system was established by mixed substructure component model synthesis which contains some soft substructures.
非线性扩散方程滤波是一种有效的图象增强算法,能在清除图象噪音的同时保存界面不发生漂移或模糊。
Nonlinear diffusion equation filtering is a powerful tool for enhancing image while preserving edges not drifting or blurred.
采用基于固定界面模态综合法的降维方法对大型实际非线性转子-轴承系统稳定性进行了分析。
A reduction calculation method based on fixed interface component mode synthesis is applied to analyze nonlinear dynamic stability of an actual large-scale rotor-bearing system.
该文基于患者行走过程的运动学和动力学特性,建立三维非线性有限元模型,研究动态载荷对界面压力的影响。
Based on the analysis of kinematic and dynamic properties during walking, a 3-d nonlinear finite element model was developed to analyze the effect of dynamic loads on the interface stress.
提出一种由线性连接元和非线性连接元组成的连接子结构,并将这种连接子结构用于自由界面的模态综合技术。
A link substructure composed of a group of linear and nonlinear link units, can be used in the free interface modal synthesis technique to set up nonlinear vibration equations.
建立了具有1 016个自由度的非线性振动方程,并基于固定界面模态综合法降维至34个自由度。
A nonlinear vibration equation with 1 016 degrees of freedom is formulated and the degrees of freedom are reduced to 34 based on fixed interface modal synthesis method.
并在界面上引入承受剪切和拉压的两种非线性弹簧单元,模拟了界面的热致失效问题。
Two types of nonlinear spring elements were incorporated into the finite element program to simulate tensile and shear tractions, to analyze the thermally induced failure of interfaces.
该方法避免了拉格朗日格式因网格畸变产生的数值困难,也克服了欧拉格式材料界面跟踪问题以及因非线性对流扩散项而引起的数值困难。
The MPM eliminates difficulty with mesh distortion as in the Lagrangian method, and with interface tracking and nonlinear convection term as in Eulerian scheme.
分析了混凝土本构模型、钢管与混凝土界面摩擦系数和几何非线性等对有限元分析结果的影响。
The influences of concrete constitutive model, friction coefficient, and geometric non-linearity on the results of finite element analysis were discussed.
该系统涉及到数据转换与传输、非线性回归、新型DSP系统设计、实时性设计、面向对象软件设计等方面的技术应用,系统具有较好的稳定性、可维护性及友好的界面。
This system apply dada conversion technique, data communication technique, nonlinear regression technique, new DSPs, real-time technique and the method of OOP. The system has a good stability,...
计算中岩体采用DP模型,利用面面接触单元考虑岩体与结构交界面的状态非线性。
In the calculation, the DP model is chosen to consider the non-linearity of rock and the status non-linearity of rock-structure interface adopts the surface-surface contacting element.
提出的模型可同时考虑桩底土的非线性、桩侧界面接触非线性及桩周土体受剪的非线性变形。
The nonlinearity of soil deformation under the pile bottom or the pile side, and the contact nonlinearity at the interface between the pile and soil are considered.
提出的模型可同时考虑桩底土的非线性、桩侧界面接触非线性及桩周土体受剪的非线性变形。
The nonlinearity of soil deformation under the pile bottom or the pile side, and the contact nonlinearity at the interface between the pile and soil are considered.
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