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。
Finally, the present method is applied to the modal identification from the I/O data of FEM dynamic analysis and on board measurement for a container ship.
最后以一货柜轮之有限元素动态分析模拟与实船量测结果为例进行船体整体振动之态特性识别。
The FEM calculate method for contact problem, i. e. LAGRANGE multipliers, penalty methods and direct constrains were discussed.
同时探讨了接触问题的三种计算方法——拉格朗日乘子法、罚函数法和基于求解器的直接约束法；
In this paper, the HXMT and its main components, collimator parts, are simulated on the mechanics conditions at launching state, by using FEM software, ANSYS and I-DEAS.
利用现有有限元程序ANSYS和I -DEAS，本文对硬x射线调制望远镜HXMT的重要部件——准直器单体及其硬x射线调制望远镜HXMT整体在发射时的力学环境进行有限元分析。
The latter part made FEM analysis on a muzzle brake and a cradle of some type with the use of I-DEAS. The maximal load value and its location were produced.
后一部分利用I-DEAS软件对某一型号的炮口制退器和摇架进行了有限元分析，求解了所能够承受的最大载荷以及最大载荷位置。
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。
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。
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