有限元法

A new method for the analysis of 2-D elastic problems, is presented by coupling the Strip Distributed Transfer Function Method with the Finite Element Method.

将条形传递函数法和有限元法结合起来，给出了一种求解弹性2-D问题的新方法。

The local averaging method is used to discretize the random field, correlated random variables are transformed to a set of uncorrelated normalized random variables, combining viscoelastic stochastic finite element method with H-L algorithm, the reliability of solid propellant grain is studied with different random parameters.

为了讨论各类随机因素对药柱结构可靠性的影响，采用局部平均法离散参数随机场，并通过相关结构分解成归一化的独立随机变量，将可靠度指标算法和粘弹性随机有限元法相结合，进行了固体推进剂药柱的结构可靠性分析。

In the chapter 2, based on elastic mechanics and variation principle, the fundamental and process of static and dynamic FEM is presented, placing special emphasis on the modal superposition method.

第二章根据弹性力学和变分原理，系统总结了有限元法求解静力学、动力学问题(包括特征值、动力响应问题等)的基本原理和步骤，并重点对模态叠加法求解动力，响应问题作了阐述。

Volume integral equation method has been used to calculate forward and inverse problems of 3D electromagnetic fields in homogeneous half-space.

0引言在电磁法勘探中，利用体积分方程计算三维地电磁场，由于数据点只分布在电阻率异常区域[1~3]而不是整个三维空间，因而与有限元法和有限差分法相比其计算量相对较小，是进行地电参数正反演计算的有效方法。

Frequency method; Measurement of cable forces; Finite element method; Spline fitting; Yamen Bridge; Parameter identification

关键词：频率法，索力测量，有限元法，样条拟合，崖门大桥，参数识别

After comparing with many techniques available for dealing with the open boundary problems, the asymptotic boundary conditions combined with the finite element method are employed for the calculation of 3-D open boundary magnetic fields in ironless PM motor.

根据对各种开域电磁场计算方法的分析比较，本文将渐近边界条件法和有限元法结合解决无铁心永磁电机三维开域磁场计算问题。

For this problem, finite element method based on deep shell element( much project practice prove veracious) is taken to calculate SCF and compared with the results of the method KAW、DNV and EFT.

针对这一问题，利用基于厚壳元的有限元法（大量工程实践检验结果表明该方法计算结果相对准确）对K型管节点的应力集中系数进行了计算，并将计算结果与KAW、DNV及EFT法计算结果进行了对比分析。

A nonoverlapping domain decomposition method and the finite element method/boundary element method are combined to analyze transverse electric wave scattering properties by a two-dimensional open cavity filled with the multilayer anisotropic dielectric.

应用非重叠型区域分解法结合有限元法和边界元法分析了填充多层各向异性介质的二维开口腔体横电波散射特性。

The solution of symmetric cold forge problem was compared with a sonable results have been obtained.

计算结果与有限元法比较接近，说明配点型无网格法用于金属塑性大变形过程数值模拟是可行性的。

A model of trashrack is established for Guanyinyan Hydropower Station and the strength computation is based on the 3D dynamic FEM for the construction.

建立了观音岩电站拦污栅结构模型，基于三维动力有限元法对其进行抗震分析，计算得到结构的5阶自振特性，根据文献[1]规定的振型分解反应谱法以及动静结合的方法对结构进行动力分析，对结构的抗震安全性能作出评价，并指出了抗震薄弱部位。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。