本文对一种地基无限域的动力模型——映射动力无穷元与有限元耦合模型进行总结。
In this paper, a dynamic coupling model of finite and infinite elements for simulating infinite foundations is summarized.
本文研究了三维情况波浪力数值分析中的有限元-无限元方法。
In this paper, the finite and infinite element method in numerical analysis for wave forces of three dimensional problem is examined.
用有限元模拟波动问题，其首要问题是人工边界的设置问题，由于要从无限域中截取有限区域来模拟无限域，所以要引入人工边界。
The first is establishing artificial boundary problem, because of simulating the infinite field from the finite field in which intercept from the infinite field, so we introduce artificial boundary.
在土体与结构动力相互作用理论的基础上，提出用有限元和无限元耦合分析法对地铁隧道结构进行抗震分析。
Coupling analysis method of finite element and infinite element is proposed to be used in the structural anti-seismic analysis of metro tunnel on the basis of soil-structure interaction theory.
运用有限元与无限元相结合的手段。
In this paper, both the finite element and the infinite element method have been used.
采用梁单元、有限元、边界元、无限边界元相结合的方法，建立了频域中结构-半无限地基系统的分析模型。
In this paper, a coupling model of Beam element finite element boundary element Infinite boundary element for the analysis of structure foundation system in frequency domain is established.
提出一种简单直接的耦合方法，即含有空洞的无限平面奇异解与有限元耦合来求解无限平面问题。
In this paper, a simpler and direct coupling method, i. e. finite element method coupled with singular solution of infinite plane with a hole, is proposed for the analysis of underground engineering.
结合映射无限元的基本原理，提出用有限元-映射无限元耦合模型来解决路基中节理的材料非线性问题。
Based on the mapping infinite element principle, a coupling model of finite element and mapping infinite element is presented to solve materially nonlinear problem of joint in the roadbed.
应用本文推荐的有限元一无限元方法，设计了计算任意截面形状柱体所受波浪力的计算机程序。
The computer program which can be used for deter - mining wave forces on cylinders with arbitrary section is written by using the finite-infinite element method proposed in this paper.
采用有限元-人工透射边界法求出平面波在无限长圆柱上的散射近场，并与解析解进行比较，进而对几种凹面体电磁波散射近场求解。
A finite element artificial transmitting boundary method is presented for electromagnetic wave scattering from a perfectly conducting circular cylinder and a number of concave objects.
采用有限元和无限元技术，用统一的方法模拟流动噪声、振动噪声及声传播问题。
Use finite element and infinite element technology, and unified method to simulate flow noise, vibration noise and sound propagation.
应用有限元-边界元混合法分析了等深度的无限大片状域流场中三维结构的自由耦振问题。
A mixed FE-BE method is used to analyze fluid-structure coupling free vibrations of 3-d structures in an infinite liquid with constant depth.
采用有限元与无限元耦合方法讨论交通隧道在地震波作用下震动反应问题，并考虑地基土的非线性与层状性。
A coupling of finite elements (FE) and infinite elements (IE) method is presented to investigate seismic response of the transportation tunnel due to earthquake waves.
有限元分析法是用于结构分析的矩阵方法，将一个由无限个质点构成并且有限个自由度的连续体划分成有限个小单元体所组成的集合体。
Finite element analysis is a matrix method for structure analysis. It divides a continuum composed of infinite material points and finite degree of freedom into an aggregation with finite small units.
有限元分析法是用于结构分析的矩阵方法，将一个由无限个质点构成并且有限个自由度的连续体划分成有限个小单元体所组成的集合体。
Finite element analysis is a matrix method for structure analysis. It divides a continuum composed of infinite material points and finite degree of freedom into an aggregation with finite small units.
应用推荐