Addressing deformation characteristics of the shell during rotary piercing operation, wall thickness unevenness is calculated by means of the FE simulation method.
通过有限元模拟针对斜轧穿孔过程中毛管的变形特点，对其壁厚不均进行了计算。
The proposed preform FE simulation optimization scheme is effective and overcomes the drawbacks of previous empirical design.
所提出的有限元模拟预成形优化方法十分有效，克服了以往凭经验设计的弊端。
Based on nonlinear FE software MARC, numerical simulation of BOM fastener mechanics in heavy load wagon is studied. The key technology in constructing the finite element model is discussed.
基于非线性有限元软件MARC，对重载货车中大量使用的BOM连接器力学行为进行了数值仿真研究。
The FE model for the underground LHD machine's bodywork structure was built and the simulation methods for its joint, hydraulic actuator, tyre and boundary conditions were proposed.
建立了地下铲运机整机结构有限元模型，提出铰销、油缸、轮胎及边界条件的模拟方法。
By the help of computer simulation of visible spectrums, the characteristics of visible spectrums of matrix element fe and other elements of ferroalloys were investigated.
对铁基合金可见光谱线进行了计算机模拟，研究了基体元素铁和各成分元素的可见光谱特征。
The mesh of copper tubes and loading ways of the balls are the key problems during three dimensional FE simulation of ball spinning of inner grooved tubes.
内螺纹管滚珠旋压三维有限元模拟中，铜管的网格划分和滚珠加载方式是模拟的关键问题。
The results of FE simulation verified the validity of theoretic analysis.
有限元模拟实验的结果证明了理论分析的正确性。
The application has shown that fe simulation is of great value to the technological control of heat treatment, and has a considerable instructive effect on actual production.
应用结果表明，有限元模拟技术对曲轴热处理工艺性控制和实际生产具有很大实用价值和指导作用。
Numerical simulation shows that FE inverse approach can be used for rapid evaluation of sheet metal forming process design and for the optimization of the process parameters.
分析计算实例表明，逆算法可用于对板料成形工艺方案进行快速评价，对冲压工艺参数进行优化。
The simplified theoretical model of normal pressure was derived, and the pressure delivery principle of multi-point blank holder was analyzed with FE simulation.
根据理论计算得到了法向压力分布的简化模型，并结合有限元数值模拟对多点压边圈上的压力传递问题进行了分析。
A simulation experimental platform for Toyota 5a-fe electronically controlled engine is designed to study the failure diagnosis of the electronically controlled system of the engine.
为研究汽车发动机电控系统的故障诊断，设计制作了丰田5a - FE型电控发动机仿真实验台。
The basic idea is to save computational FE simulation cost by storing previously processed information along with the current against some pre-defined criteria.
其基本思想是节省计算铁仿真成本处理资讯储存之前随着目前免受一些预先定义的标准。
Forged part and forming procedure and stroke-load curve obtained from rigid plastic FE simulation further discloses the deformation mechanics of closed die extrusion for spiral bevel driving gear.
刚塑性有限元计算所得的齿轮锻件图、成形过程图、轴向断面网格图和力能曲线进一步揭示了螺旋伞齿轮塑性成形机理；
This article introduces the current situation, all the methods and realizing technology of the FE simulation during the process of metal plasticity forming in details.
介绍了金属塑性成形有限元分析中的网格生成与重划的现状、方法与实现技术。
This paper proposes a general finite element (FE) based phase variable modeling method of permanent magnet (PM) linear motors for the accurate dynamic simulation of drive systems.
考虑电机非理想结构对推力的影响，建立了永磁直线电机的一般化相变量模型。
Based on the assumption of ideal forming theory and plain stress, the FE equations for axisymetric multi-step deep drawing inverse simulation are formulated with linear membrane element and .
针对增量有限元求解用时过多的问题 ，采用形变理论并利用理想形变的假设 ，导出用于板料成形设计的一步法 。
By comparison with experimental results, it would be proved that FE simulation is available and will provide guideline for deformation process of complex forging parts.
有限元计算结果与实验结果的比较，证明了采用刚塑性有限元法研究螺旋伞齿轮闭塞挤压工艺是可行的，将在复杂零件的塑性成形工艺的研究中起到指导作用。
The comparison of the rigid pushing model and a conventional FE model shows that the rigid pushing model can greatly improve the efficiency of the simulation with the same (accuracy.)
刚性体推动模型与常规有限元模型的比较结果说明刚性体推动模型可以在获得相同的精度前提下，显著地提高运算效率。
The comparison of the rigid pushing model and a conventional FE model shows that the rigid pushing model can greatly improve the efficiency of the simulation with the same (accuracy.)
刚性体推动模型与常规有限元模型的比较结果说明刚性体推动模型可以在获得相同的精度前提下，显著地提高运算效率。
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