查询词典 finite element method

To obtain the stress and temperature of the miler and workpiece in the steel roiling process, commercial FEM program LS-DYNA had been used to analyze the parallel roiling process and the approach was based on three dimensional thermal mechanical coupled finite element method under the condition of using elastic roller.

为得到轧制过程中轧辊、轧件的应力、温度分布，采用有限元软件LS-DYNA，通过三维热力耦合弹塑性有限元方法，在轧辊为弹性体的条件下，对钢材的平辊热轧过程进行了仿真分析。

In this paper,minimal energy principle and finite element method were employed to develop solder joint shapes evolving model of PBGA.

对焊点形态和力学行为进行研究可以揭示它们之间的相互关系，达到预测和控制焊点形态并对其进行优化设计的目的。

Minimal energy principle and finite element method were employed in modeling the solder joint shapes of Plastic Ball Grid Array device.

以无引脚表面组装元器件二维焊点问题为例，用两种不同的建模方法对其建立数学模型并进行分析比较，指出用基于最小能量原理的有限元数值分析求解表面组装焊点形态问题的方法优于一般数学分析方法。

Based on the finite element method,the minium energy principle and the voltage equilibrium principle have been developed to calculate the ampere-turn distribution of parallel coils in a shell-type transformers.

本文基于有限元技术，提出计算壳式铁心变压器并联线圈中电流分配的最小能量法和电压平衡法，并证明了两种方法的等价性。

The third, the pressure distribution in mixed boundaries reservoir is studied. It is shown that the finite element method is easy and valid in solving problems with complex mixed boundaries,It provides

利用Fortran 90编制了一个数值模拟器，该模拟器采用高度结构化和模块化的设计思想和方法，结构严谨，计算效率高，便于维护和扩充。

Static and modal analyses of vibration system are performed by ANSYS finite element method to prove the reliability of the theoretical model.

利用ANSYS软件建立了振动系统的有限元理论模型，对其进行了静、模态分析，证明了理论建模的正确性。

Vibration mode of 1-3 piezoelectric composites was built and calculated by finite element method,and the results was consistent with the experimental result.

通过有限元模拟计算，建立了1-3型压电复合材料的振动模型，得到了与实验结果相吻合的研究结论。

Mechanics mechanism of thermal fatigue and the affection of assembly temperature on thermal fatigue life were studied by using finite element method in consideration of the multilinear kinematic hardening of a material.

考虑材料的多线性塑性随动强化性质，采用有限元方法研究了热疲劳过程的力学机理和安装温度对热疲劳寿命的影响。

A simple sample with crack is analyzed on thermal fatigue applying finite element method and multilinear kinematic hardening rules of material, based on which the processes and rules of the thermal fatigue crack opening are studied.

用有限元方法并考虑材料的多线性随动强化性质对带有裂纹的简单试件模型进行热疲劳分析，研究热疲劳裂纹张开的过程和规律。

Based on the presented meso-damage mechanical model of mylonite formation, preliminary analysis of the mylonitization course of a specific mylonite parent rock, granite, is given by the finite element method.

基于该体胞模型，对一具体的糜棱岩原岩--花岗岩，用有限元法就其糜棱化全过程进行了初步模型分析和数值模拟，发现在糜棱岩产出的地应力条件下，多孔介质韧带破碎是完全可能发生的。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。