The time-stepping FEM model for the dynamic analysis of power system is established considering the nonlinear characteristics of internal generators and typology structures of external circuit.
建立了既考虑发电机内部非线性又考虑外部电路拓扑结构的用于系统动态分析的时步有限元模型。
Using the FEM tool ANSYS to do analysis on the levitation and propulsion systems of high-speed maglev vehicle and the levitation system of low-speed maglev vehicle.
运用有限元分析软件ANSYS对高速磁浮列车的悬浮和牵引系统以及低速磁浮列车的悬浮系统进行了全面的分析。
Based on elastic FEM theory and heat transfer theory, the author USES I-DEAS software as a CAE tool, builds the finite element analysis method and techniques of the principle shaft system on work.
本文采用I -DEAS软件作为计算机辅助分析的工具，基于弹塑性有限元理论和传热学理论，建立了工作状态下主轴系统的有限元分析方法及技术处理方法。
An analysis and calculation of the suspension system of maglev ball by finite element method (FEM) and similarity principle is presented.
提出用有限元法及相似原理来分析、计算磁悬浮球的悬浮系统。
Therefore, it needs to establish the buckle to hang the system the non-linear finite element analysis model of cable-stayed system in the FEM of structure.
在进行有限元结构分析时，需要建立扣挂系统的非线性有限元分析模型。
Established two typical supporting system by SAP2000 FEM software, pipe truss, cable truss. Calculation and analysis of static finite element model of these two kinds of supporting system.
采用SAP2000有限元软件建立了管桁架、索桁架两种典型支承体系有限元模型，进行了静力计算分析。
There are mainly three methods in the second system stress analysis of the orthotropic steel deck, P-E method, the equivalent girder beam method and the FEM.
薄壁钢扁平箱梁正交异性板钢桥面系第二体系应力的计算方法主要有P -E法、等效格子梁法和有限元法等。
This paper deals with the mechanical model from FEM analysis and the structural optimum design, which can be computed by means of the program system DDDU-2.
本文探讨了某特种车车身的有限元分析和结构优化设计的力学模型，利用DDDU - 2程序系统进行了计算。
Based on an axisymmetric unsteady conduction model by FEM, a numerical analysis model of unsteady heat transfer for the piston-liner coupling system of combustion chamber in an I.
本文在轴对称不稳定热传导有限元分析模型的基础上，提出了一个内燃机燃烧室的活塞与缸套偶合系统的不稳定传热数值分析模型。
The dynamic analysis of this small substructure system was made by FEM with quadrilateral isoparametric elements.
用等参数有限元法对这个小结构系统进行动力分析。
Voltage equations and a torque formula were employed in load characteristics analysis to establish the relation between FEM results and control performance in an actual system.
为了建立实际系统中有限元计算结果和控制性能之间的关系，电压方程和转矩公式用于负载特性分析中。
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.
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。
The solid modeling system is subsidiary to "Boiler CAD Application System". 3D Solid modeling is basis of FEM analysis and pipe line interference check.
锅炉三维造型系统是锅炉CAD应用系统的子系统，三维实体建模是进行有限元分析和空间管路干涉检查的基础。
The FEM(Finite Element Model) analysis was used in design of the target chamber in order to optimize the mechanical design of the vacuum cone and the final optical system.
通过有限元分析方法，建立有限元分析模型，进行优化设计。
Due to the expansive computational costs, the contact and deformation analysis of roll system are very difficult via using the conventional numerical methods, such as FEM or BEM etc.
但由于计算量很大，使用传统数值方法(有限元法或边界元法)分析辊间接触和辊系变形是非常困难的。
Due to the expansive computational costs, the contact and deformation analysis of roll system are very difficult via using the conventional numerical methods, such as FEM or BEM etc.
但由于计算量很大，使用传统数值方法(有限元法或边界元法)分析辊间接触和辊系变形是非常困难的。
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