By adopting finite elements method to make the the analysis of stress and strain of axisymmetric rotating shells.
本文用有限元素法对轴对称旋转板、壳进行了应力、应变分析。
An improved high-order finite elements method is presented to calculate axisymmetric field problems in this paper.
本文提出了一种改进的计算轴对称场的高阶有限元方法。
To calculate the distribution of the magnetic field of the wet batch magnetic separator with finite elements method is very helpful for the calculation of the design of the mag...
采用有限元方法计算陶瓷泥浆间歇式磁选机的磁场分布对磁选机的设计计算具有重要意义。
The influences of the structures of elliptical core Photonic Crystal Fibers with elliptical pores on the modal birefringence are investigated by using the full-vectorial finite elements method.
采用全矢量有限元法分析了椭圆孔椭圆芯光子晶体光纤的结构对模式双折射的影响。
A real rat's head model during transcranial magnetic stimulation is presented. And the analysis is carried out to calculate the spatial distribution of the electric field by finite elements method.
本文建立了经颅磁刺激中大鼠真实头模型，并利用有限元方法计算了模型中感应电场的空间分布情况。
To avid this computational error, it comes forth finite contact elements analysis method.
为了消除这种计算误差，出现了有限元接触分析方法。
In this paper, the elliptic problems are discreted by linear elements, the finite element system are solved by PCG method.
本文用分片线性元离散椭圆型问题。用预处理共轭梯度法求解有限元方程。
The engineering instance is calculated by ANSYS, the popular software for the finite elements analysis, and the results is same as that calculated by common method.
采用目前比较流行的大型有限元分析软件ANSYS对算例进行了分析计算，结果与常规计算方法的结果相符；
The numerical simulation on the eddy signals was introduced by approaching method based on Finite Elements theory to predict the hardened depth.
用有限元法对非均匀介质的涡流检测信号进行了数值模拟，并针对检测信号采用逼近的方法预测了表面硬化层深度。
As it is known that the double set parameter method is an effective method for constructing finite elements of higher order problem (such as plat bending problem finite element).
众所周知，双参数方法是构造高阶问题有限元(例如薄板弯曲问题单元)的有效方法。
The double set parameter method is an effective way for constructing finite elements of higher order problems (such as plate bending problem finite elements).
双参数方法是构造高阶问题有限元(例如薄板弯曲问题单元)的有效方法。
A seepage finite element program was developed based on seepage FEM and imaginary elements fixed mesh method.
基于渗流有限元理论和虚单元固定网格法，编制了堤内压盖渗流有限元程序。
The presentation of the finite field elements in WDB is studied. And based on the computing method for the optimum WDB, the design for the bit parallel multiplier of finite field is presented.
研究了有限域元素在弱对偶基（WDB）下的表示，基于弱对偶基下的最优弱对偶基的计算方法，给出了有限域比特并行乘法器的设计；
The combined hybrid finite element method (CHFEM) is of the mechanism of enhancing coarse-mesh accuracy of conventional displacement elements.
组合杂交有限元法（CHFEM）具有增强低阶位移格式粗网格精度的内在机制。
Using the finite element method, with a special algorithm by treating the contact areas as zero-aperture elements, numerical simulations of fluid flow in joints were conducted.
考虑节理面上的接触领域的非透水性，用有限元法对节理中的渗流进行数值模拟。
Three-dimensional rigid-plastic finite elements, elastic finite elements and influential function method for the analysis of deformation of rolls system are combined.
它耦合了三维刚塑性有限元法，弹性有限元法和计算辊系变形的影响函数方法。
A new method to express the displacement field of isoparametric compatible element is presented in this paper, based on it a new method for formulation of incompatible finite elements is developed.
本文导出一种等参协调元位移函数的新的表示方法，在此基础上建立起了构造等参非协调元的新方法。
The method of Virtual -coordinate Measuring Machine (Virtual -cmm) based on finite elements analysis is the effective way to predict and compensate dynamic errors in fast probing.
为了预测快速探测过程中产生的动态误差，提出了基于有限元分析的虚拟坐标测量机方法，有限元分析过程的自动执行是其关键组成部分。
The interaction system as an integrality is modeled by some finite elements and the dynamic nonlinearity of soils is considered through the equivalent linearity method.
将土与群桩体系视为一个整体进行有限元离散，采用等效线性化方法考虑土体的动力非线性性能。
The finite- difference method is used in calculations on electronegativity and hardness of 103 elements.
并用有限差分方法计算了这103种元素的电负性和硬度。计算中考虑了相对论效应。
When treating the finite element models of the composite structure, this paper presents a "virtual beam" element mode relaxation method for the accordance of different elements.
在处理组合结构有限元模型时，对不同类型单元之间的协调提出一种“虚梁”单元节点松弛方法。
Results show that QR-method have fewer unknown quantities, avoids the shortcomings of traditional method such as finite elements and finite strip method and the results are consistent.
计算结果表明，QR法未知量数目少，避免了有限元、有限条法等传统方法的不足，且与有限元、有限条法分析结果基本一致。
An objective analysis method is introduced of finite elements which represent variable grids or regions.
本文介绍了一种网格和区域都可以改变的有限元客观分析方法。
A nonlinear finite element method considering the slack of cable elements is proposed in this paper for analysis of spatial cable truss structures.
本文介绍了考虑索单元松弛跟踪的空间索桁结构非线性有限元全过程分析方法。
In this paper the basic theory of lower bound analysis using finite elements and limit-equilibrium method are introduced briefly.
简要介绍了有限元塑性极限分析下限法、刚体极限平衡法的原理。
Finally, to reduce the analytical error of finite element, with the error estimating method for FEM, the error of new mesh elements are estimated and the elements with large error are refined.
最后，采用有限元误差估计方法对新网格单元的计算误差进行估计，对误差较大的单元进行加密，减少了有限元分析误差。
Finally, to reduce the analytical error of finite element, with the error estimating method for FEM, the error of new mesh elements are estimated and the elements with large error are refined.
最后，采用有限元误差估计方法对新网格单元的计算误差进行估计，对误差较大的单元进行加密，减少了有限元分析误差。
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