查询词典 fem

It will consume lots of CPU time and hard disk space of computer in calculating the ultimate torsional moment of a hull girder by using FEM, especially for the complex structure. The ultimate torsional moment of box thin-walled beam is analyzed by using finite element method. The influences of different characteristic parameters on the ultimate torsional strength are extensively studied.

在船体梁扭转极限承载能力的有限元计算中，对於比较大而且形状复杂的结构，需要采用足够多的单元数来模拟其真实的破坏模态，因而会耗费大量的CPU计算时间和硬盘空间，并且往往因为单元数太多而使数值计算变得不现实。

The object of this paper is the ZPT-650B disc brake of China Coal Research Institute Shanghai Branch, a three-dimensional transient thermal and stress coupled FEM model is established which confirms to the trim size of the disk as well as regard the coupled problem.

本文以煤炭科学研究总院上海分院的ZPT-650B防爆型盘式制动器为对象，按照制动盘的实际尺寸，充分考虑了制动盘的温度场和应力场耦合问题，建立了三维循环对称有限元模型。

The dimensional accuracy of solidification processes was numerically simulated using the nonlinear FEM with the RP prototype dimensions optimized by dynamic information feedback.The process and mechanism of the unbaked ceramic casting mod process were introduced in detail.

该系统采用非线性有限元对凝固过程中铸件的尺寸精度进行数值模拟，通过动态信息反馈优化原型尺寸，详细介绍了无焙烧陶瓷型精密铸造技术的工艺及机理。

Uncoupled thermal-dynamic analysis by FEM is presented for space structures as omitting the effects of structural deformations on heat conditions.

发展了忽略结构变形对加热条件影响的热—结构动力学非耦合的有限元分析方法。

In this paper,the limited settlements of the initial and the unloading plans are simulated by FEM.

本文利用有限元程序，对初始方案和卸载方案允许的位移量进行了计算。

The results calculated by FEM in the paper coincide with the experimental data. All these lead to the conclusion: as far as the vehicle and bridge studied in the paper are concerned, regulation on impact coefficient in bridge design codes is inclined to unsafety.

有限元计算结果与实测结果比较吻合，试验与理论结果表明，就本文的车、桥条件而言，现行公路桥洒设计规范中关于冲击系数的规定是偏于不安全的。

In the chapter 2, based on elastic mechanics and variation principle, the fundamental and process of static and dynamic FEM is presented, placing special emphasis on the modal superposition method.

第二章根据弹性力学和变分原理，系统总结了有限元法求解静力学、动力学问题(包括特征值、动力响应问题等)的基本原理和步骤，并重点对模态叠加法求解动力，响应问题作了阐述。

Also the implementation in FEM based on magnetic vector potential is introduced.

阐述了在磁矢量有限元中的实现，最后给出计算实例。

The implementation on how to apply this technique in FEM based on magnetic vector potential is also introduced.

还介绍了TRL算子在采用矢量磁位函数有限元公式中的实现。

The continuous extrusion process of copper strip is simulated by use of DEFORM as FEM software,and the rigid viscid plastic finite element model of the process is established to unveil the metal deformed rule and optimize the tool structure.

采用DEFORM软件，模拟铜扁线的连续挤压成形过程，建立铜扁线连续挤压的刚粘塑性有限元模型，揭示金属的变形规律和优化工模具结构。

Now she was hungry and angry.She began to smoulder.

现在她又饿又气，她开始流露难以抑制的怒火。

You have placed our iniquities before You, Our secret sins in the light of Your presence.

诗90：8 你将我们的罪孽摆在你面前、将我们的隐恶摆在你面光之中。