And use the least squares technique to paraboloid fitting the finite element node on the distorted antenna.
采用最小二乘法来对变形后的天线有限元节点进行抛物面拟合。
The computational format and the software at finite element node based on the cubic spline interpolation function which has been improved by author have been presented.
对三次样条插值函数进行改进，提出了有限元离散节点的计算格式及软件。
The essence of Finite Element analyse is FEA about engineering structure dispersed into all kinds of element by using node connection.
有限元的实质就是将工程结构离散为各种单元以节点连接的计算模型。
This paper focuses on developing a new high precision finite element method by combining ordinary linear element and mobile node.
着重于开发一种以常规线性单元为基底，附加中间移动节点而构成的新型高精度的复合有限单元方法。
A vast amount of information data must be input before finite element analysis of steel frames, such as node information, element information and load information.
多高层钢框架在进行有限元计算时，必须首先输入大量的信息数据，包括节点信息、单元信息、荷载信息等。
The node-based local mesh generation(NLMG) is a key issue of the seamless finite element parallel computing, however, an inappropriate local mesh generation algorithm will produce inconsistent mesh.
局部网格生成是无缝有限元并行计算的关键问题，然而，不恰当的局部网格生成算法会产生不一致网格。
Results the finite element model of NTMA tractor for CAD was set up, which could predict the strength and displacement of every node and element of its own structure in the course of deforming.
结果建立了用于计算机辅助设计的镍钛记忆合金牵引器有限元模型，可以预测一定形状的牵引器在变形过程中(各时段)其本身结构中各节点、单元的受力、位移情况。
The element, possessing five degrees of freedom per node, is suited for linear, nonlinear and nonlinear stability finite element analysis of isotropic, orthotropic and laminated plates and shells.
该单元每个节点有五个自由度，适用于各向同性、正交异性和层合板壳的线性、非线性及稳定性有限元分析。
The three-node beam element tangent stiffness matrix including the geometric stiffness matrix is developed according to the nonlinear finite element theory.
进而依据非线性有限元理论推导了该三结点梁单元的几何刚度矩阵的单元切线刚度矩阵；
In this paper, a new unconventional numerical quadrature with fewer node values is established based on a special nonconforming rectangular finite element.
利用一个特殊非协调矩形元导出了一个新的使用节点少而代数精度高的非常规数值积分公式。
In finite element analysis, node numbering plays a decisive role in determining the bandwidth of the global stiff matrix.
在有限元分析中，节点编号对整体刚度矩阵的带宽起着决定性的作用。
This paper introduces a finite element method of the plane trusses with elastic node. The element stiffness matrix and loading matrix are calculated in detail.
研究了弹性结点有限元方法，详细导出了弹性结点杆件的单元刚度矩阵和常见荷载列阵。
Number of cell and node in girding of finite element could be reduced by seepage element with one dimension for simulating thin and long sand-drain.
使用一维渗流单元模拟细长砂井，可以减少有限元网格中的单元和节点数。
Combining general four-node element around crack tip element, a hybrid-stress finite element model is developed, Accordingly a hybrid finite element method to fo.
与四节点单元相结合，提出一种求解自由边界面端部广义应力强度因子的杂交元法。
Normal modes in the pole and important characteristic parameters such as resonance frequency and position of the displacement node are obtained using the finite element method.
并应用有限元法对变幅杆进行了模态分析，得到了共振频率和位移节点等重要参数。
A modified node connection method is put forward to overcome the difficulty in automatic finite element mesh generation.
文中提出了一种改进的结点连接法，解决了传统结点连接法中自动生成有限元网格结点的困难。
Generated a finite element mesh in existence numerical method, node superposition of concrete and reinforcement element is difficult to curved tendon box girder.
现有有限元数值分析方法在单元划分时，要求预应力钢筋单元与混凝土单元节点必须重合，这对曲线布束的箱梁很难满足这一要求。
Elements by the highly-accuracy six-node triangular element are divided. Stiffness matrix and mass matrix of sandwich panel are established and then deduced dynamical equations of finite elements.
应用高精度的六节点三角形单元进行单元划分，建立复合夹层板的刚度矩阵、质量矩阵并推导有限元动力学方程。
Combined with general four-node element around crack tip element, a new hybrid finite element method to study stress intensity factors for interfacial crack is introduced.
与四节点单元相结合，由此提出了一种新的求解应力强度因子的杂交元法。
The internal forces in tensile membrane structures were analyzed using geometrical nonlinear finite element theory using curved quadrilateral isoperimetric 8 node elements.
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 finite element analysis, the bandwidth of the whole stiffness matrix is reduced by optimizing the node numbering, thereby the needed memory space is saved and the calculation time is reduced.
在有限元计算过程中，可通过优化节点编号来减少整体刚度矩阵的带宽，从而节约存储空间，减少有限元分析的计算时间。
In numerical analysis, the stress distribution and the effects of the parameters in elastic stage are obtained by the finite element program of 20-node 3-dimensional solid element.
电算采用三维实体单元，对弹性状态下这种柱的受力特点和变参数影响进行了分析。
Abstraction and arrangement of finite element data of node adopt viewable program language-VB, so the language of VB is simple, convenience, easy to operation.
有限元节点数据的提取整理采用可视化程序语言——VB，因为VB语言简单、方便，便于操作。
Planar lattice structure of finite element analysis, including the calculation of the force on each node.
有限元算法。平面绗架结构的有限元分析，包括计算每个节点的作用力。
The finite element analysis of three-dimensional steady-state convection-diffusion equation is given by using 4-node tetrahedral elements and 8-node hexahedral elements.
采用四结点四面体单元和八结点六面体等参数单元进行三维定常对流扩散方程的有限元分析。
The finite element analysis of three-dimensional steady-state convection-diffusion equation is given by using 4-node tetrahedral elements and 8-node hexahedral elements.
采用四结点四面体单元和八结点六面体等参数单元进行三维定常对流扩散方程的有限元分析。
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