查询词典 finit element method

PDL language in finite element software ANSYS is a powerful tool for parametric finite element analysis of part by using intelligent analysis method.

NSYS提供的参数化语言用建立智能分析的手段，为用户提供了自动完成上述循环的功能。

In the structural static finite element analysis part, the paper studies how to realize the structural static analysis modulate by the method of spatial finite element.

结构静力有限元分析部分研究了用空间有限元法实现FSWAS系统的结构静力分析计算模块。

In the fifth part, the finite element method with sliding cable element was adopted to the prestress producing of the cable dome as well, and the computer methods and steps of the initial stiffness were established. The relevant program was worked out and was used in one example.

将本文提出的滑移单元有限元方法应用于索穹顶结构的预应力生成，并建立了初始刚度生成计算模式和步骤，编制了相应的计算程序，进行了实例计算，结果表明，本文提出的滑移单元有限元理论用于索穹顶结构的预应力生成是合理可行的，其精度已足以满足实际工程要求。

The advantages of the meshless and finite element methods were combined in a coupled finite element and meshless radial point interpolation method.

为了发挥无网格法和有限元法各自的优势，提出了径向基点插值无网格法与有限元直接耦合的计算方法。

The paper taked 20 nodes isoparametric element as an example and put forward a kind of numerical method combined with the Newton iterative algorithm and Gauss integral algorithm to calculate equivalent loads of prestress in body element.

本文以20节点等参单元为例，提出一种运用高斯积分和牛顿迭代法的数值算法计算实体单元的预应力等代荷载，该方法能够适应各种复杂的预应力钢束形状，并适合计算机编程。

Different kinds of integrations have to be evaluated in boundary element methods. The nearly singular integral is the most difficult one of them. A self-adaptive Gauss integral method is proposed to divide the element into finer meshes under the specified conditions.

边界元法通常需要采用数值方法解决单元内的各种积分问题，而准奇异积分是各种积分中数值处理最为困难的部分。

According to the nonlinear finite element theory, the basic principle of the finite element method about geometrical nonlinearity and material nonlinearity is analyzed.

依据虚功原理和增量理论，研究了与几何非线性和材料非线性相关的有限元基本理论，并将其引入张弦梁的非线性力学分析中，建立该结构的非线性有限元分析理论和计算方法。

The spectral element method, which combines the high-order precision of spectral methods and the geometrical flexibility of finite element methods, has achieved great success and is becoming a useful tool for investigation of such equations.

谱元法作为一种高阶的数值方法，结合了谱方法的高精度和有限元法灵活的网格剖分技术，在不可压流体的计算中已取得了很大的成功，并正成为计算随机微分方程的一个有力工具。

The fatigue is analyzed for the SENT specimen of TA6V titanium alloy at different stress ratio and on different stress level by the general finite element analysis software ANSYS. The dangerous fatigue location is predicted by the nodal stress Y-direction of the hemicycle notch for TA6V titanium alloy SENT specimen. Based on the local stress-strain method and the material S-N graph, the nominal stress-strain of the specimen is converted to the local stress-strain of the dangerous location by the elastic and plastic finite element analysis, thus the fatigue life is estimated by Miner fatigue damage accumulation theory and compared with the fatigue test of small crack growth.

借助大型通用有限元分析软件ANSYS对TA6V钛合金SENT试样在不同应力比和不同应力水平下进行疲劳分析，根据SENT试样缺口处的应力状态分布预测疲劳危险部位，采用局部应力应变法，结合材料循环的S-N曲线，通过弹塑性有限元法将构件上的名义应力谱转换成危险部位的局部应力应变谱，从而根据危险部位的局部应力应变历程采用Miner累积损伤理论对构件的疲劳寿命进行估算，并与疲劳小裂纹试验数据进行比较分析。

The method propose the space hingeconcept to the traditional element joint hinge,which can account for the effects ofresultant interactions at element end and elastic unloading.

此方法赋予了杆端塑性铰以空间铰的概念，它既考虑了杆端处内力间的相互影响；也计及了弹性卸载的影响。

A strange and mysterious deep sea creature.

一种奇异、神秘的深海生物。

It's a yellow rectangle .

这是黄色的长方形。