查询词典 finite element method

The plate beam finite element method of spatial computation is presented for the plate rib T-beam bridge with multi-rib.

由此提出了板肋式多肋T梁桥空间计算的板梁有限单元法。

The essentials of design for pier plate prestressed stretching bed and treatment on expansion joint structure are emphasized. Based on the comparison and calculation to this structure in non - linear finite element method with Duncan - Chang model, and through site test, it is proved to be rational in design, simple in structure and convenient in construction.

着重讨论墩板式预应力张拉台座强度和温度应力计算的设计要点及伸缩缝的构造处理，并采用 Duncan－ Chang模型对该结构进行了非线性有限元的对比计算，同时配予现场试验观测印证，说明墩板式张拉台座设计合理、结构简单、施工方便。

The behavior of a double cell concrete box girder is studied by means of finite element method and experiment.

通过对国内某跨海公铁两用大桥的有限元分析和梁墩固结处缩尺模型试验，研究了单箱双室砼梁在各种荷载下的应力分布以及扭转和剪滞效应等问题，为设计施工提供了依据。

Key words: bridge engineer;bridge deck pavement;finite element method;asphalt concrete;mechanical model

桥面沥青混凝土铺装层破坏和力学模型研究。

The mechanical effect of the crack initiation and propagation under a residual stress field is analyzed, and then the residual stress redistribution because of cracking in the welded residual stress field in a plate butt welded joint is successfully calculated by means of the elasto-plastic finite element method .

分析了在残余应力场中裂纹产生和扩展所引起的力学效应，并成功地运用弹塑性有限元方法计算了平板对接接头焊接残余应力场中裂纹扩展引起残余应力的变化。

This paper applies nonlinear finite element method to analyze the behaviors of connections under cyclic load at fist time. Contact elements are set between end plate and column flange, screw cap and neighborhood plane, bolt bar and hole. After verification of FEM, more than 50 species of 10 series are computed.

主要研究了端板尺寸，柱的轴压比，强柱系数，梁端剪力，柱翼缘和腹板尺寸、宽厚比，螺栓的级别、大小、数量、预拉力和排列方式，连接抗滑移系数，端板加劲肋以及柱腹板加劲肋，材性，梁柱截面尺寸效应等对连接滞回性能的影响。

With the development of computer and computation technology, finite element method has become a effective tool for the static and dynamic analysis of a car frame.

随着计算机硬件和计算技术的发展，有限元方法已经成为车架静力学、动力学性能数值分析的重要工具。

Hydraulic Elevator ; Car Frame ; Stress Analysis ; Finite Element Method ; ANSYS

液压电梯；轿厢架；应力分析；有限元方法； ANSYS

The finite element method is one of capable tools of structural analysis ,but its application in the field of the Overhead Catenary system is rare.

有限元法是结构分析计算的有力工具，但在悬挂结构计算中应用较少，本文将接触网按照索结构原理建立计算模型，用非线性有限元方法建立方程，解决了吊弦长度的计算问题。

In addition, the stress/strain responses of lead-free Flip Chip on Board under packaging process and thermal cycling was simulated with finite element method.

利用有限元仿真的方法，模拟了无铅倒装封装器件封装的工艺及可靠性测试。

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％。