Conjugate gradient method were choosed to solve the large sparse matrix equations induced by the FEM and computer language FORTRAN was used to programme the numerical simulation system software.
选择共轭梯度法解决由有限元法形成的大型稀疏矩阵方程，应用FORTRAN语言编制了数值模拟系统软件。
The variation finite element method (FEM) using the pseudo-potential function was presented for the simulation of transonic rotational flows.
本文运用赝势函数变分有限元方法数值模拟了绕翼型的跨音速有旋流动。
The application fields, basic principle and FEM of one step forming simulation software and its advantages compared with incremental method simulation have been introduced.
介绍了一步成形法模拟软件的应用领域、基本原理和方法以及同增量法模拟比较的优点。
This paper carries out analysis on the numerical values in the construction of soft and weak rock tunnel by means of nonlinear FEM numerical value simulation method.
采用非线性有限元数值模拟的方法，对软弱围岩隧道施工进行了数值分析。
For the applications of the metal stamping numerical simulation system in the rolling stock manufacture, the forming parameters are all optimized in finite element method (FEM).
分析了冲压成形数值仿真系统在铁路车辆制造中的应用，指出了用显式有限元分析的方法，可以对冲压成形中各方面的参数进行优化处理。
Reliability calculation based on response surface FEM method utilizes the FEM numerical simulation to solve the reliability problems in which the analytical performance function can not be given.
响应面有限元的可靠度计算是采用有限元数值模拟来解决功能函数不能明确表示的结构可靠度计算问题的一类方法，对于大型复杂结构的可靠度分析有重要的意义。
FEM (Finite Element Method) is used for 3d numerical simulation to study micro resistivity imaging logging responses.
采用有限元素法进行三维数值模拟研究微电阻率成像测井响应。
The results show that the parallel FEM based on domain decomposition method can be used to achieve accurate and good geotechnical simulation within a reasonable short time.
结果表明，基于区域分解的并行有限元方法可以实现岩土工程大规模快速精细的模拟。
Construction process simulation is achieved through using the column length variation method and creep is considered by Age-Adjusted Effective Modulus method in my FEM program.
自编程序用柱长变化的方法模拟施工过程，并采用按龄期调整的有效模量法考虑徐变效应。
The stability of rock mass is studied with FEM simulation and the unequal thrust method.
通过弹塑性的有限元模拟和不平衡推力法计算，对其稳定性进行分析研究。
Among the numerical simulation methods, the finite element method (FEM) is widely to solve the electric field with complex structure and multi-dielectric medium with high precision.
在常用数值求解方法中，有限元法以其通用性强，适用于结构复杂、多重介质复杂场域求解，且求解精度高等优点而被广泛用于电器电场的数值求解。
In addition, the annular elements may be extended into the FEM and the Charge Simulation Method.
该法还可推广于模拟电荷法及有限元法中。
However, for the existing method of numerical simulation of prestressed anchor cable in slope has some disadvantages, the result of numerical simulation in FEM isn't in accord with practical one.
然而，对于现有的在边坡预应力锚索数值模拟方法也有一些缺点，在有限元数值模拟的结果，是不符合实际的。
Some electromagnetic parameters in soft contact continuous casting mold of billet were analyzed through 3-d FEM numerical simulation method.
通过有限元法三维数值模拟，对方坯连铸软接触结晶器系统中的电磁参数进行了计算。
In this paper, the mechanical behaviour of a shield tunnel construction in urban metro adjacent to existing pile foundation is studied by using 3d FEM ANASYS numerical simulation method.
针对城市地铁新建隧道近接既有民房桩基的工程情况，进行了三维有限元数值模拟的施工力学行为研究。
The basic numerical simulation method is FDM and FEM, but the traditional FDM are not efficient for some models with convection term.
常用的数值计算方法有有限差分法和有限元法，但用标准的有限差分方法求解数学模型时常常失效，根本原因在于对流项的存在。
The comparison between the experimental data and the simulation results indicates the availability and effectiveness of this FEM method.
通过与他人实验数据的对比，验证了磁场有限元分析方法的可行性。
With the help of FEM numerical simulation method, the performance of cooling towers in terms of stress, displacement and local elastic stability due to aerodynamic loads are examined.
根据模型中状态反馈模块和时滞反馈模块的不变性特点，通过构造合适的迭代映射，研究了饱和区域内平衡点的存在性、个数以及局部渐近稳定性。
With the help of FEM numerical simulation method, the performance of cooling towers in terms of stress, displacement and local elastic stability due to aerodynamic loads are examined.
根据模型中状态反馈模块和时滞反馈模块的不变性特点，通过构造合适的迭代映射，研究了饱和区域内平衡点的存在性、个数以及局部渐近稳定性。
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