有限元法

The Finite Element Method has been widely applied to engineering structures design and mechanics analysis as a tool, so it would be signality to apply FEM to piezoelectric composite materials analysis.

有限元法作为一种广泛应用于工程结构设计、力学分析的工具，将它应用于压电复合材料的性能分析中具有非常重要的意义。

The Finite Element Method has been widely applied to engineering structures design and mechanics analysis, so it would be signality to apply FEM to piezoelectric ceramics wafer and piezoelectric fiber composites analysis.

有限元法作为一种广泛应用于工程结构设计、力学分析的工具，将它应用于压电材料及压电纤维复合材料的性能分析中具有非常重要的意义。

The design of the body frame topologic structure is presented, using FEM-based topological optimization technique.

利用基于有限元法的拓扑优化技术设计车身大骨架的拓扑结构。

Objectives: The ongoing debate, surrounding the surgical treatment of trochanteric hip fractures, particularly unstable fractures, has led to continuous changes in the design of well-established implants and to the development of new ones. The goal of this paper was to use a finite element simulation to compare the bioniechanical behaviour of three implants most often used at the hospital of China: DHS.

目的 通过有限元法比较目前治疗股骨转子间骨折常用的三种内固定系统：DHS、DCS和Gamma钉的生物力学性能，评价三者治疗不稳定股骨转子间骨折的优劣，对临床选择内固定提出合理建议。

A conclusion is drawn that the air leakage intensity of goaf along the caving uncompacted zones around solid wall boundary is relatively large, namely, the air leakage intensity of two ends of working face is large, and the flow lines can be extended to the deep parts of goaf.

得到采空区漏风强度沿固壁边界附近的冒落非压实区相对较大，工作面上下端附近处的漏风强度很大，并直通采空区深部。关键词采空区，漏风流态，有限元法

The author deems that it is a practical way to treat these uncontinuous problems as contact problem in solid mechanics uniformly.

目前，有限元法等数值方法虽然已在岩土工程领域得到了广泛的应用，但计算中对不连续面的处理却仍是一个并未很好解决的问题。

Combining with updated Lagrange method, it can well simulate the cementation, slide, unhitch, the formation of new contact and turnaround of present contact.

将其与更新的Lagrange大变形有限元法相结合，可以很好的模拟微观土颗粒接触面的胶结、滑动、脱开，新接触的形成和老接触的转向。

Wedging effect of corrosion byproducts was analyzed by using 3-D finite element method, and the site of possible fatigue crack initiation was identified.

利用三维有限元法分析腐蚀产物的&楔入效应&，得到最大主应力点的位置，是可能的起裂点。

The optimum parameters are got. The feasibility of above method in simulating bimetal forming is proved.

模拟结果证实了应用显式动力学弹塑性有限元法模拟双金属板复合成型技术的可行性。

The two-dimensional B-FEM in general field regions is set up and itsprocedure of implementation is described in detail.

建立了一般二维场域中的B样条有限元法，并详细介绍了它的实施过程。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。