有限单元法

有限单元法在45号碳钢二维断裂参量J积分计算中的应用

The Application of FEM in the Calculation of Two Dimension Fracture Parameters Integral J of 45 # Steel

详细介绍了数值模拟中的有限单元法理论及其在岩土工程中的应用情况，对大型通用有限元软件Marc的特点及其有限元理论做了简要概括。

Detailed introduce FEM theory and its application in geotechnical engineering , at the same time , generalizes simply the characteristics of Marc and its FEM theory .

水工结构的三维p型弹粘塑性自适应有限单元法

3-D p-version elasto-viscoplastic adaptive FEM model for hydraulic structures

基于有限单元法的C型弹簧管载荷与位移关系的分析

Finite Element Method Based Analysis on the Relationship between Load and Displacement of C-Type Bourdon Tube

二元B样条有限单元法

On dual B-splines finite element method

有限单元法计算n室薄壁断面可畸变直箱结构的自振频率

The Finite Element Method for Computing Natural Frequencies of Thin-Walled Box Members with Distorted Multicelled Sections

用MATLAB计算机语言编制了一套基于有限单元法的频率域激电参数的正演模拟程序。

Using the MATLAB computer language , complete a set of program of forward simulation based on FEM .

ST型土壤槽测试台车车架有限单元法计算

Calculations concerning the frame structure of the ST-Type soil trough testing machine by finite element method

高压电极静电场的数值模拟，采用有限单元法，利用ANSYS电磁场分析的波前法求解。

The numerical value of electrostatic field for high voltage electro nodes is simulated by the finite element technique .

本文将针对IMPULSE系统开展有限单元法2.5正演研究，并形成一套完整实用的正演软件。

This article will carry out 2.5-dimensional forward study for the IMPULSE System and form a set of forward software .

采用Biot固结方程作为支配方程的渗流分析有限单元法

The Finite Element Method for Seepage Using Biot Consolidation Equation as Control Equation

采用Biot固结理论和有限单元法，分析了海床的动态应力场与孔隙水压力场。

Biot ′ s consolidation theory and FEM ( finite element method ) are adopted .

用各向异性有限单元法对Cu三晶体中的三晶交点在弹性阶段应力集中特性进行了计算分析，与数值解法进行了比较，证明了方法是可行的，计算结果是可信的。

By using the finite element method of anisotropy , the characteristics of stress concentration during elastic stage have been analyzed and calculated . The results are compared with the numerical believable .

本课题从热力学的角度出发，运用有限单元法原理，基于ANSYS参数化建模方法建立钢包内衬温度场和应力场计算模型，并分析影响其温度和应力分布的主要因素。

In this paper , the model of ladle linings was established by using software ANSYS and the main facts that influence its temperature and stress distribution was found out .

本文应用有限单元法计算了动态内压下含裂纹厚壁筒的动态应力强度因子K1（t），提供了合理的计算方案，研究了不同动载参量对动态应力强度因子的影响。

In this paper , the finite element method was used to compute the dynamic stress intensity factor of thick-walled cylinder with edge crack . The suitable programme and the factors affecting dynamic stress intensity factor was studied .

从电场Helmholtz方程出发，由伽辽金法进行有限单元法分析。

We made electric field Helmholtz equation as governing equation , and derived the corresponding system of vector finite element method equations using the Galerkin method .

本文对Bishop条分法进行了评述并加以改进，然后，建议采用有限单元法，并进行了理论推导和数值分析。

The paper evaluates and improves the Bishop 's slice method for stability analysis of earth slope , and then suggests the finite element method with theoretical derivation and numerical analysis .

用有限单元法的思想将构件截面划分为m×n的网格，各个网格的中心点即为温度场分析时的节点，推导出一种新的构件刚度数值计算模型并编制了计算程序。

With the finite element method the component section is divided into the m × n grid , each grid central point namely is pitch point while anglicizing the temperature field , a new numerical calculation model is deduced and the calculation code is programmed .

在Cheng所得到的高压气体淬火过程中非线性表面换热系数的基础上，用有限单元法对钢淬火过程的温度场与相变耦合问题进行了模拟计算。

On the basis of nonlinear surface heat-transfer coefficient obtained by Cheng during the gas quenching , the coupled problem between temperature and phase transformation during gas quenching in high pressure was simulated by means of finite element method .

基于RFPA有限单元法，引入离心机法（容重增加法）的基本原理，建立一种新的边坡稳定分析方法&离心加载有限元方法。

Based on RFPA and the principle of centrifuge ( unit weight ) method , a new method named centrifugal finite element method was established for slope stability analysis .

本文介绍了遥感技术的发展趋势，初步探讨了遥感在城市水灾模型建立中的应用，阐述了DEM的生成方法和有限单元法在图象配准中的应用。

The paper introduces the developing trend of remote sensing technology and preliminarily approaches to the application of the remote sensing in the establishment of the urban flood model . It also states DEM generating method and finite element method in iconic disposition .

根据Biot固结理论，采用有限单元法对简化为二维问题的碎石桩加固地基进行计算。在单元划分时，碎石桩作为竖向土层处理。

Based on Biot 's consolidation theory , computations by FEM are made on the simplified two-dimensional problem of an improved ground with stone columns , which are treated as vertical soil strata in the element division .

探讨了激光与物质相互作用的机理，重点是其传热学和热弹性力学理论，并对有限单元法和ANSYS软件进行了说明。（2）成功实现了移动高斯函数分布热源在圆柱表面的加载。

Explored the interaction mechanism between the laser and material , especially emphasised on its heat transfer and thermal elasticity theory . Finite element method and ANSYS software were also introduced . ( 2 ) The moving Gauss function distribution heat source was successful loaded in the cylindrical surface .

通过在13m深的垂直基坑边坡加固工程中的应用，并经有限单元法分析，锚杆应力-应变量测和边坡位移监测，证实了这种新的加固方法的可靠性和经济性。

Through FEM analysis , measurement of stress-strain of the soil anchor , and monitoring the slope displacement , it has been verified that the new slope stabilization method is of high reliability and feasibility .

通过有限单元法，并借助ANSYS有限元分析软件对三环减速器的多齿啮合效应进行了分析，得到了三环减速器传动时的实际接触齿数、啮合齿载荷分配以及VONMISES应力变化规律。

The multi-tooth meshing effect of the three-ring gear reducer is studied used the finite element method and ANSYS finite element software . While the three-ring gear reducer is running , the number of teeth contacted simultaneously , their load distribution characteristics and the von Mises stress change are gained .

本文主要介绍了快速公交客车（BRT）整车及铰接系统的结构及原理、有限单元法（FEA）的基本原理、有限单元法及有限元软件CAE方法在汽车行业的应用状况及发展趋势。

This paper introduced the bus structure and the principle of Bus Rapid ( BRT ) System , including the articulation systems and the whole vehicle , the principle of the finite element analysis method ( FEA ), the application and trend of the FEA method and FEA software ANSYS .

通过有限单元法，对三环减速器的整机进行了静力学分析，得到了三环减速器运转一个周期时，各个构件的作用反力和VONMISES应力变化规律。

By means of finite element method , this paper carried out a statics analysis on the complete appliance of three-ring reducer . The reacting force of each structural member and the variation law of Von Mises stress were obtained during one period running of the three-ring reducer .

有限单元法计算采用平面有限元计算，计算模形为Duncan-Chang的E-B双曲线应力应变模型，计算断面选取布置主要观测仪器的河床最大断面。

The computation of finite element method adopts the plane finite element computation and the calculating model is Duncan-Chang E-B hyperbolic curve stress-strain model . The calculating cross section selects the maximum cross section of riverbed for main observing instrument .

本文对推算混凝土徐变收缩的BP-2模式作了简单介绍，提出了利用BP-2模式和逐步计算的有限单元法计算预应力混凝土结构长期内力和变形的方法以及CRSP计算机程序的简要说明，最后给出计算实例。

This paper introduces the BP-2 model for predicting creep and shrinkage of concrete , developed by Z. P. Bazant et al . A method for calculating long-term stresses and deformation of prestressed concrete structures and a brief guide of a computer program CRSP is provided .

电阻率法中求解异常电位的有限单元法

The finite element method for solving anomalous potential for resistivity surveys