This paper analyses elastic shell-bending problems by means of the least-square collocation method.
本文用最小二乘配点法分析弹性壳体弯曲问题。
According to elastic shell theory, the paper presents several theoretical models of large aperture optical cell.
根据弹性板壳理论,提出大口径光学元件的几种理论模型。
In this paper, a new method of analysis and design of silo structure is introduced, which USES elastic shell element and shear-considered beam element.
通过实例介绍了一种新型的筒仓结构分析设计方法,该方法采用弹性壳单元和考虑剪切变形的梁单元对筒仓结构进行有限元离散和分析。
The emphasis is application research of position servo control system in squirming robot based on pneumatic columnar elastic shell actuator in this article.
本文的重点是基于气动橡胶驱动器的蠕动机器人位置伺服控制系统的应用性研究。
The equation of elastic stability for a thin elliptical plate is deduced from the equation of elastic stability for thin elastic shell with arbitrary shape.
在任意形状弹性薄壳稳定性方程的基础上进一步推导了椭圆形薄板的弹性稳定性方程,并且将所得到的方程最后化为用位移表达的微分方程序。
The robotic research institute in Zhejiang University of Technology is now developing a new typical squirming robot based on pneumatic columnar elastic shell actuator.
本文的重点是基于气动橡胶驱动器的蠕动机器人位置伺服控制系统的应用性研究。
First carry on the self libration analysis to the bridge, use spatial four nodes elastic shell element SHELL63 and spatial two nodes elastic beam element BEAM44 to model the bridge.
首先对大桥进行自振特性分析,分别采用空间四节点弹性壳单元SHELL63和空间二节点弹性梁单元BEAM 44单元进行建模。
The imperfect part of a spherical shell is taken as a shallow spherical shell and the function of the remainder is simplified as the elastic constraints.
以扁球壳代替球壳缺陷部分,把其余部分的作用简化为弹性约束。
The dispersion equation of structure acoustic coupling system for fluid filled pipes surrounded by elastic media under axisymmetric motion was derived from shell dynamic equation.
从壳体基本运动方程出发,导出了弹性介质中的充液管道在轴对称运动下声振耦合系统的频散方程。
In the model, gel is considered as a combination of a shell of an elastic semipermeable membrane and a core of a fluid phase.
模型假设凝胶是以凝胶组分及凝胶吸收的溶液为核心,以弹性半渗透膜为壳的复合体。
Finite elastic deformation analysis of a four column supported prestressed latticed shallow shell roof shows that the bolts have influence upon the computed results more significantly.
一个四柱支承大跨度预应力浅网壳结构的有限弹性变形分析表明,锚栓对计算结果影响较大。
It is also indicated in the paper that as frames are regarded as elastic supports of shell in the present analytic method, different results are obtained by two different methods for the frame stress.
对于肋骨应力而言,由于在解析法中把肋骨作为壳体的弹性支座,两种不同的方法给出不同的结果。
In this paper, the elastic stability of reinforced concrete silo shell roof is analyzed using finite-element model. The elastic critical buckling loads of the shell roof are calculated.
本文用有限元模型分析了钢筋混凝土浅圆仓仓顶的弹性稳定性,计算了其屈曲临界荷载。
Using the method of power series, we have solved the problem for shallow shell of an ellipsoid of revolutin on an elastic foundation under uniform normal load.
利用幂级数法,求解了在均布荷戴作用下,在弹性基础上的椭园扁壳的问题。
The vibration of a thin elastic spherical shell in a bubbly layer is analyzed theoretically so as to investigate the effect of bubbly layer on structural vibration.
对气幕中弹性薄球壳的振动进行理论分析,以探讨气幕对结构振动的影响。
Secondly, a classical elastic flexural-torsional buckling tests on arch is introduced, which is simulated by shell element SHELL63 and beam element BEAM189 of commercial software ANSYS.
其次介绍了一个经典的拱的弹性弯扭屈曲试验,并采用有限元商业软件ANSYS中的SHELL63单元和BEAM189单元分别进行了模拟。
The creep mechanical model of the solidified shell deformation in mold and the heat elastic mechanical model of the mold cupper tube deformation were built too.
本文还建立了结晶器内坯壳变形的蠕变力学模型和结晶器铜管变形的热弹性力学模型。
It is found that the distribution of temperature field in roll shell is just like a stress field following Saint-Venant principle in elastic mechanics.
发现辊套温度场分布规律与弹性力学中的应力场分布遵循圣维南原理相似。
Bimetallic shallow spherical shell is an important elastic element for thermal sensitivity in precision instrument.
在精密仪器热敏弹性元件中,双层金属中心开孔扁球壳占有很重要的地位。
In this paper, the dynamic response of a finite doubled-ecker cylindrical shell buried in elastic medium has been studied by a semi-analytic method.
本文采用半解析法分析了弹性介质中有限长双层圆柱壳的动力响应。
Secondly, the structure's mechanical model that based on the elastic material mechanical characteristic and a certain enclasped state and enclasped thinking of multi-layers' shell is established.
其次,从弹性垫层材料的力学特性角度出发,建立组合圆筒裱糊装配结构的力学模型。
By means of elastic deformation of said sealing ring which is pressed said sealing device can implement reliable seal of connecting end faces of transplanting arm shell and transplanting arm cover.
该密封装置借助于密封环在受力时的弹性变形,实现了栽植臂壳与栽植臂盖的连接端面的可靠密封。
A shallow shell model is developed for the elastic buckling of a single wall carbon nanotube under a uniform external axial pressure by using the nonlocal elastic theory.
基于非局部弹性理论,在考虑小尺度效应影响的情况下,建立了单壁碳纳米管在均匀轴向外部压力下的壳体模型。
Based on 3d elastic theory, the dynamic equations and corresponding boundary conditions about the cylindrical functionally graded shell bonded piezoelectric layers were presented.
基于三维弹性理论,导出了带有压电层的圆柱形梯度壳的动力学方程以及相应的边界条件。
With the use of a continuous elastic Gask-O-Seal, the shell is closely placed against the rolls and in the shell is mounted a rotatable brush.
借助于一个连续的有弹性的形环形密封垫,壳体紧贴在轧辊上。
Bellows, a shell of wrinkled meridian of revolution, is commonly used as an elastic-sensitive element in aircraft meters, and a flexible joint in pipeline systems.
波纹管是一类子午线呈波纹状的旋转壳,作为弹性敏感元件和柔性连接件在航空仪表和管道工程中起着重要的作用。
The axisymmetric problems of a thick-walled elastic circular cylindrical shell with finite length are studied.
本文研究了一个弹性有限圆柱厚壳的轴对称弯曲问题。
The present paper discusses a method of optimal design of the shallow shell with double curvature on the elastic foundation.
本文讨论位于弹性地基上的双曲率扁壳优化设计的一个方法。
The elastic-plastic deformation of the vessel shell is taken into account in the model to suit for the crack problem of the vessel shell in the plastic deformation range.
模型考虑容器壳体材料的弹性、塑性变形,适用于容器外壳在塑性变形范围内发生破裂的问题。
The utility model discloses a probe-type connector, comprising a metal sleeve, a metal probe, a first elastic body and a second elastic body, wherein the metal sleeve is provided with a shell.
本实用新型公开了一种探针式连接器,其包括一金属套筒、一金属探针、一第一弹性体及一第二弹性体。
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