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.
根据铝带坯连续铸轧过程瞬态凝固、流变成形的特点,同时考虑影响辊套与铸坯传热界面的接触热导问题,建立了铝带坯连续铸轧过程热力耦合有限元分析模型。
According to the characteristics of transient solidification and rheological forming in continuous roll casting process, a set of thermal-mechanical coupling equations had been set up.
本文从弹性力学分区变分原理出发,提出一种新的有限元与边界元的对称耦合方法。
The paper presents a new symmetric coupling approach of BEM and FEM, which is based on the sub-region variational principle.
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.
通过对结构与理想流体耦合问题的分析,利用有限元方法对流固耦合系统动力响应进行了研究。
Through analysis of the coupling problem between structure and ideal liquid, some researches were done on the dynamic responses of solid liquid coupling system using FEM.
采用元胞自动机与有限元相耦合的方法模拟厚断面高锰钢铸件凝固组织。
Solidification microstructures in heavy section high manganese steel casting were simulated using coupling cellular automaton(CA)and finite element method(FEM).
本文采用有限元分析与耦合法相结合的方法对半导体器件进行数值分析,设计了相应的模拟程序;
This paper introduces a numerical analysis of semi-conductor devices by using the finite-element method combining with the coupled approach and the design of a corresponding modelling program.
提出了一个用流形元与有限元的变形和渗流非同步耦合的分析方法,用于模拟不连续块体在水压作用下的变形过程。
The calculation code including manifold method (MM) and finite element method (FEM) is developed to study the non-simultaneous coupling problem of stress-strain and seepage for discontinuous material.
本文阐述有限元与边界元耦合的基本方法,并对地下工程中线弹性问题的耦合法进行了尝试。
In this paper, coupling methods of finite element method and boundary element method are expounded, and the coupling methods of linear elastic problems for underground engineering are tried.
将热力耦合有限元方法与金属微观组织演变数学模型相结合,提出了热变形过程微观组织的数值预报方法。
By integrating the thermomechanical coupled FEM with mathematical model of microstructure evolution, the paper proposes a numerical prediction method for microstructure during hot deformation.
尝试用有限元分析的方法模拟TLD中流体与结构的耦合作用,并验证了由此方法建立起来的流固耦合模型的可靠性;
Finite element method is used to carry on numerical simulation of fluid-structure interaction for the system of TLD, and a verification of the reliability of fluid-structure coupled mode is made.
揭示了液体晃动与结构弹性体振动的本质联系,便于应用结构有限元程序求解流体—结构耦合问题。
The present method can also be easily extended to solve liquid-structure interaction problems by using structural FEM codes.
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.
研究了分时段电路与磁场方程耦合时有限元单元分析的处理方法。
The element analysis of segment circuits and field coupled FEM is studied.
本文根据文献中提出的求解一维波动问题的有限元与无穷无耦合模型,导出了一种从无穷元与有限元交界面上进行地震波输入的方法。
Based on the coupling model of finite and infinite elements for 1-d wave propagation problems, this paper develops a procedure for seismic wave input from the infinite elements.
本文应用有限元法探讨了流体与固体的瞬态动力耦合分析。
Transient dynamic analysis of fluid-structure coupling problem by FEM;
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.
采用有限元与边界元耦合的方法,编写了相应程序对空调室外机箱的激励进行处理并对其结构声辐射进行了计算。
The structure-borne Institute noise sending out by outdoor cabinet of air conditioning is calculated using FEM/BEM and software both commercial and self-developed.
建立了成形过程的三维非线性热力耦合有限元模型,模型中考虑了材料热物性参数和力学性能参数与温度的相关性。
A 3-d FEM model was built up, which included a non-linear coupled thermal-mechanical analysis accounting for the temperature dependency of the thermal and mechanical properties of the material.
方法结合试验路温度场监测数据,采用三维有限元法对基层结构在温度翘曲变形及与车辆荷载耦合作用下的受力特性进行分析。
The stress of base structure is analyzed by 3-D FEM under the action of temperature warping deformation and coupling with vehicular load.
在计算过程中,通过有限元法得到工件内部相应位置在相应时间段所产生相变潜热,并将各单元的相变潜热与单元温度场进行耦合计算。
The method can evaluate the temperature-dependent heat transfer coefficient with the coupling calculation of temperature and latent heat according to the temperature curve …
利用ANSYS有限元计算软件,采用接触非线性与耦合自由度两种方法对亚硫酸罐车车体进行有限元结构分析,并就两种方法的计算结果作了详细的对比。
Taking ANSYS Workbench as a tool, this paper simulates well the bearing-conjunction problem by means of building nonlinear contact between ball and rolling channel of bearing.
利用ANSYS有限元计算软件,采用接触非线性与耦合自由度两种方法对亚硫酸罐车车体进行有限元结构分析,并就两种方法的计算结果作了详细的对比。
Taking ANSYS Workbench as a tool, this paper simulates well the bearing-conjunction problem by means of building nonlinear contact between ball and rolling channel of bearing.
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