The correct weak form of basic equations in elasticity is the foundation of finite element analysis.
弹性力学基本方程正确的弱形式将是有限元分析的基础。
Based on the geometrical nonlinear finite element (GNFE) theory, a curved quadrilateral isoperimetric element with 8 nodes for initial form analysis of tensile membrane structures is presented.
本文根据几何非线性有限元理论，提出张力膜结构初始形态分析的8结点曲面四边形等参单元。
A finite element method with high accuracy is presented in this paper, which is used to form the finite element difference method.
给出了一种有限元高精度方法，即有限元差分法的一般构造原理。
A local transmitting boundary is combined with a lumped-mass finite element technique to form a mechanical model simulating the near field steady wave motion.
本文将局部透射边界和集中质量有限元技术结合起来形成一个模拟稳态近场波动的力学模型。
The way of form finding of air-supported membrane structures form is analysed using nonlinear finite element method with the corresponding computer program compiled.
采用非线性有限元方法对气承式膜结构进行初始形态分析，编制了相应的程序。
Based on the geometrical nonlinear finite element (GNFE) theory, a curved quadrilateral isoperimetric element with 8 nodes for initial form analysis of tensile membrane structures is presented.
根据几何非线性有限元理论，提出张力膜结构初始形态分析的8结点曲面四边形等参单元。
In contrast to the finite element method, another form of numerical method which is based on the using of rectangular math covers in manifold method is proposed.
作者在流形方法里采用矩形作为数学覆盖，从另一角度提出了一种不同于有限元法的数值分析方法。
In this article, two kinds of stresses are calculated in finite element, a practical structure is calculated and the position and form of cracks are analyzed.
文中对两种应力进行了有限元分析，采用实际工程进行计算，并分析了裂缝产生的位置与形态。
Substituting between argument functions each other, other forms for the finite element can be obtained from the new form.
当各类变量函数进行适当代换时，由有限元新模式可求得其它类型的模式；
Based on the nonlinear finite element method, the two-time method for form finding considering gravity is proposed and the related computing program is designed.
其次提出了以有限元法为核心的考虑索膜重力作用的二次找形法，编制了相应的程序。
In the universal finite element analytical software NASTRAN, damping Settings not only have many places, but are depended on response analytical form.
在通用有限元nastran软件中，阻尼不仅有多处设置，而且与分析类型有关。
The model shows great adaptability, which can join every structure of the frame to form a complete finite element model. This significantly increases the analysis accuracy of finite element structure.
这种模型适用性强，可以把桩架的各个结构连接在一起形成一个整体的有限元模型，在很大程度上提高了有限元分析结构的精度。
The failure form of rotary roll cavity die for straight tooth bevel gear was analyzed, and the finite element simulation method was employed to change the processing parameter of rotary roll.
分析齿轮摆辗凹模的失效形式，并且通过改变直齿圆锥齿轮摆辗的工艺参数的有限元模拟，探讨了凹模进给量、摩擦系数和摆头倾角的改变量对凹模应力影响以及对凹模失效形式的影响。
Form error distributes are illustrated to understand the machining quality and a comparison of computing time is given between the direct finite element method and the SE formulation.
在计算过程中，分别采用直接法和超单元法进行计算，并对计算过程和计算结果进行对比，从而说明了在对铣削加工数值仿真计算时采用超单元方法的有效性。
Based on the geometrical nonlinear finite element (GNFE) theory, a curved quadrilateral isoperimetric element with 8 nodes for initial form analysis of tensile membrane structures is presented.
本文根据几何非线性有限元理论，采用8结点曲面四边形等参单元，编制了用于张力膜结构内力分析的有限元程序。
In this paper, the incremental bend forming technology and finite element simulation are applied to form the panel.
采用逐点增量弯曲的方法对网格式带筋整体壁板进行了试验研究，并进行了有限元模拟。
At first we give the energy norm and L_2-norm estimates of anisotropic bilinear finite element, then we prove the estimates of semidiscrete form and fulldicrete form of linear parabolic problem.
并用此单元求解线性抛物型方程，给出半离散格式和全离散格式的误差估计。
0 as the base of pump carries out Finite element analysis, it not only gets its stress and deformation to meet an emergency to but also gives inherent frequency and the form of vibration.
0对水泵底座进行了有限元分析，获得了在载荷作用下结构的应力、应变值和结构的固有频率和振型。
0 as the base of pump carries out Finite element analysis, it not only gets its stress and deformation to meet an emergency to but also gives inherent frequency and the form of vibration.
0对水泵底座进行了有限元分析，获得了在载荷作用下结构的应力、应变值和结构的固有频率和振型。
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