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The difficulty of the mould forming and the knockout with thin-wall structure were solved. The thermal analysis strategy of satellite transmitter is worth much studying because satellite transmitter is a kind of complicated thin-wall structure component and its exact thermal analysis is difficult with many technical problems.

解决薄壁成型困难,薄壁带倒钩脱模困难等技术问题。卫星机载发射机属于薄壁复杂结构件,其整体精确热分析因为多种原因而无法进行,因此有必要对发射机热分析策略予以研究。

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The author firstly uses space shell elements to partition the steel components, the uses the substructure-method to assemble the shell elements into a thin-wall structure component for participating in the integrate structure analysis.

该方法首先将钢构件划分为空间板壳单元,再通过子结构法组装成三维空间薄壁构件参与空间整体计算。

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The test shows that the mean action force increases with the impact speed, and the mean action force has no influence over the ratio of the rigid mass block vs the mass of the thin-wall structure subject to impact.

数值实验表明,随着碰撞速度的提高,平均作用力会相应增大,撞击薄壁结构的刚性质量块和薄壁结构的质量比对平均作用力没有影响。

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The explicit finite element is used to simulate the effect of cross section, wall thickness and preliminary deform, et al. on the collision resistant performance. The collision law of the thin-wall structure is found out.

利用显式有限元模拟仿真了薄壁结构的横截面、壁厚和预变形等对其碰撞性能的影响,找出了薄壁结构的碰撞规律。

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Computer Calculation of Distortion Geometry Characteristics of Thin-Wall Structure Asymmetry Section

薄壁结构非对称截面畸变几何性质的电算研究

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Buckling track analysis of three-dimension space steel structure based on the theory of thin-wall structure

基于薄壁结构理论的三维空间钢结构整体稳定跟踪分析

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A tentative approach of optimization for farm machinery thin-wall structure node

农机薄壁结构结点优化的初步探讨

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Research on vibration response of aeronautical thin-wall structure excited by acoustic loads

航空薄壁结构在噪声载荷作用下振动响应研究

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An approach to optimal design for farm machinery thin-wall structure is made in this article.

本文利用它们对农机薄壁结构结点的优化设计进行了探讨。

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Cracks and Treatment of Thin-Wall Structure Concrete

薄壁结构混凝土的裂缝与处理

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The research difficulties of the vibration response on thin-wall structure excited by acoustic loads are also pointed out.

同时也指出了薄壁结构在声载荷作用下振动响应研究所面临的困难。

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Corrugated board box belongs to environmental protection package container with thin-wall structure, being widely used in commodities package.

瓦楞纸箱是一种薄壁结构的绿色包装容器,广泛应用于商品包装。

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The wind load is the dominant load of cooling tower due to its large size, complex geometry and thin-wall structure.

由于冷却塔本身是大尺寸、几何复杂的薄壁结构,因此风荷载成为主要的控制载荷。

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The study on dynamic response of thin-wall structure excited by acoustic loads is the basis to evaluate and design the structure sonic fatigue.

研究薄壁结构在声载荷激励下的随机振动响应问题是进行结构声疲劳估算和设计的基础。

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So in order to use the post-buckling strength to raise carrying capacity, It is necessary to study buckling and post-buckling of reinforced thin-wall structure.

因此可以利用后屈曲强度以提高承载能力,需要研究加筋板的屈曲及后屈曲特性。

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Combining with three nodes isoparametric axial force element, the new element can be used to accurately calculate the shear flow action between bar and skin in thin-wall structure.

它与三节点等参轴力杆单元组合时可以精确地模拟薄壁结构中杆与蒙皮之间的剪流作用。

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The stress and deformation of thin-wall beam formed structure is calculated by "movable coordinate method" of warping theory on computer. By comparison with the classical theory of thin-wall structure, it is proved that the new theory is correct and the results are credible.

对翘曲理论中计算薄壁构件空间变形应力和位移的“动态坐标法”进行了大量的计算机扫描验证,并与传统薄壁构件计算理论相比较,证明该方法是正确的,结果是可靠的。

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