Application of Explicit Finite Element Technology to Numerical Simulation of Body Thin-walled Structure

显式有限元技术在 车身 薄壁 梁 结构 件数值模拟中的应用

Interaction effect in energy absorption of porous material filled thin-walled structure

多孔材料填充 薄壁 结构吸能的相互作用效应

Finite element stress analysis and calculation is often referred in the agriculture engineering machine design process especially to space thin-walled structure .

在农业机械和工程机械设计中经常遇到空间 梁单元应力的有限元计算，特别对于 闭口 截面 的 空间 梁 单元，其应力计算方法十分 复杂 繁琐。

Research on deformation in NC machining of aerospace thin-walled structure part

航空 薄壁 结构件数控加工变形控制研究

Application Study on Robust-based Probabilistic Optimization Design in Thin-walled Structure of Crashworthiness

基于鲁棒性的概率优化设计在 薄壁 构件耐撞性中的应用

Generalized Displacement Method in Bearing Capacity Analysis of Thin-walled Structure Interacted with Foundation Soil

与土体共同作用 薄壁 结构受力分析的广义位移法

Based on this method a step by step energy absorbing thin-walled structure is designed with the same size of the minibus rail .

基于该逐级吸能方法，本文以国内某微型客车为研究对象，根据该车的纵梁尺寸设计了一个逐级吸能 薄壁 结构，并建立和验证了其 有限 元模型。

According to the features of concrete of thin-walled structure C50 anti-permeating and anti-cracking concrete was designed by utilizing moderate-heat Portland cement .

根据 薄壁 结构混凝土的特点，利用中热硅酸盐水泥优化设计出了C50抗渗防裂混凝土配合比。

Some frequency analysis methods of wind-induced dynamic response are provided in detail we adjust them to hyperbolic cooling-tower thin-walled structure .

给出了用于计算风致响应的频域分析方法，并将其运用于双曲冷却塔 壳体 结构的计算中。

Finally this paper adopts advanced spatial thin-walled structure FEM to analyze and compute the designed gate structure hereby to check initial design 's reasonableness by specification and to conduct majorized design .

最后，采用先进的空间 薄壁 结构有限元方法对设计的闸门结构进行计算分析，据此校核按规范进行的初始设计的合理性以及进行优化设计。

Thin-walled structure component is widely used in aero industries .

薄壁零件在航空工业中应用很广泛。

Based on application of three-dimensional shell elements to simulate thin-walled hydraulic structure generalized displacement method was presented and the related calculating formulas were derived and an effective way to simulate the interaction of thin-walled structure and foundation soil reasonably was provided as well .

提出了基于三维薄壳单元模拟水工薄壁结构的的广义位移，推导了相应的计算公式，为合理模拟 薄壁 结构与土相互作用提供了一种行之有效的方法。

Thin-walled structure analysis with consideration of post buckling behaviour of composite shear panels

计及复合材料受剪板后屈曲的 薄壁 结构分析

The reinforcement concrete box module is a kind of space thin-walled structure with many constraints .

钢筋混凝土盒子结构是一种多约束的空间 薄壁 结构。

In this paper a method of analysing thin-walled structure with post-buckled composite shear panels is proposed .

本文提出了一种具有后屈曲复合材料受剪板的 薄壁 结构分析方法。

The assembly of thin-walled structure by spot welding is an important manufacturing technique of automobile bodies .

薄壁 构件点焊组装是汽车车身非常重要的制造工艺。

The main work in this paper is concluded as follows . 1 . Built the dynamic force model of milling thin-walled structure components in detail .

本文具体研究内容如下：1.建立了 薄壁件铣削加工动态力学模型。

Many thin-walled structure components used in aero industries have complex structure and high machining accuracy .

航空 薄壁 件 结构复杂，精度要求高。

Application of Finite Member Element Method for Stress Analysis of Space Thin-walled Structure in Agricultural Machine Design

空间 薄壁 杆 系有限元分析在农业机械设计中的应用

For spatial thin-walled structure the simplified dispose method and the method of automatic formed equilibrium amplification matrix are given .

以空间 薄壁 结构为例，阐述了用计算机求解 薄壁 结构时对 薄壁 结构进行简化处理的方法及自动形成平衡增广矩阵的方法。

Against the thin-walled structure components a new criterion of the milling stability is put forward . The influences of the modal parameters of two subsystems and the cutting parameters are studied through the simulation analysis . 3 .

针对 薄壁 结构，提出了一种铣削稳定性判据，并通过仿真分析，研究了切削系统模态参数和工艺参数对稳定极限的影响情况。

Application of a Thin-walled Structure Theory in Steel Bridge Calculation

薄壁 结构理论在钢桥计算中的应用

Based on Π - shaped cross section cable-stayed bridge concrete box beam and composite box girder with corrugated steel webs the effect of shear lag on the static and dynamic character of thin-walled structure were studied .

本文针对∏形截面主梁斜拉桥、普通混凝土箱梁、波形钢腹板组合箱梁等结构，研究了剪力滞效应对 薄壁 结构静动力特性的影响，主要进行了以下几方面的研究。

But thin-walled structure is very difficult for manufacturing because the problems of deformation destabilization and vibration are easily occurred in the process of manufacturing .

但 薄壁 结构制造过程中极易发生变形、失稳和振动等问题，制造难度极大，是国际上公认的复杂制造工艺问题。

Studied the modal analysis of the thin-walled structure component .

对 薄壁多 框 结构 件进行了模态分析。

The paper by conversion method based on the orthogonal experimental design makes optimum analysis of thin-walled structure section .

本文采用基于正交试验的变换优化分析求解法进行了 薄壁 结构截面的优化分析。

Weld with trailing impactive rolling ( WTIR ) is a new technique to reduce the residual stress and distortion and prevent hot cracking of thin-walled structure .

随焊冲击碾压是一种控制 薄壁 结构焊接应力变形、防止热裂纹的新方法。

Application of response surface method in impacting energy absorption of thin-walled structure

响应面法在 薄壁 结构碰撞吸能上的应用

Regarding the beam type thin-walled structure which is very easy to vibrate the machining vibration models for low axial cutting depth and low radial immersion milling are established respectively .

针对加工过程中极易发生颤振的梁类 薄壁 零件，按照小轴向切深加工和小径向切深加工，分别建立了振动模型，并进行了仿真分析和实验验证。