Post buckling analysis was traditionally conducted by arc length method.
结构后屈曲分析传统上都是采用弧长控制法来处理。
It is shown that the finite strip method is an effective method for the buckling analysis o...
有限条法是分析密加肋圆柱壳屈曲问题的有效数值方法。
Therefore it is a feasible method to get the corrugated boxes compression strength with buckling analysis.
因此利用屈曲分析计算瓦楞纸箱的抗压强度是一种可行的方法。
Using the correlative program, buckling analysis was made with plates, shells and portal frame made of plates.
应用所编制的程序,进行了平板、曲壳以及板式门架的双重非线性屈曲分析。
Eigenvalue buckling analysis is the main method of structural stability because of its computational efficiency.
由于计算效率较高,特征值屈曲分析是目前分析结构稳定性的主要方法。
The ultimate load of tower structure has been studied by using double-nonlinear buckling analysis in this thesis.
本文研究了塔架结构的极限承载力问题。通过双重非线性稳定性分析计算塔架结构的极限承载力。
The structural linear elastic buckling analysis has also been carried out to prove the good stability of the structure.
整体线弹性屈曲分析也进一步验证了结构具有良好的稳定性。
The method established in this article can be used effectively to perform- buckling and post-buckling analysis of membrane structures.
在这篇文章中所建立的方法可以有效地用于执行屈曲和后屈曲分析膜结构。
Firstly, Routine analyses such as dynamic modal analysis, response spectrum analysis, buckling analysis were used to analyze the bridge.
首先对昆玉河斜拉桥做了动力模态分析、反应谱分析、主塔及全桥稳定性分析等常规分析。
This paper presents an elastic nonlinear buckling analysis of a kind of steel structure hybridized by I section arch and tensile cables.
本文应用非线性有限元方法研究了索拱结构的平面内稳定问题。
The flow field calculation and buckling analysis were conducted for the afterburner with a heat shield, flame stabilizer and jet nozzle.
在任意曲线坐标系下对带有横向波纹隔热屏、外冷却通道和尾喷口的涡喷加力燃烧室的三维热态流场进行数值模拟。
The bifurcation buckling analysis and coupled vibration analysis of structures with the influence of initial stresses taken into account.
对有初始膜(轴)内力的结构,考虑几何刚度阵对结构原刚度阵的影响,进行了分歧屈曲分析和自由振动分析。
The cause of the torsional buckling observed on the Hubble Space Telescope solar arrays is explained by the present thermal buckling analysis.
对哈勃太空望远镜太阳帆板的简化模型进行了热屈曲分析,成功地解释了热使该太阳帆板发生扭转屈曲的原因。
The stability calculation has three parts, including static calculation, linear buckling analysis and geometrical nonlinear stability analysis.
计算内容包括静力计算、线性屈曲分析以及考虑初始缺陷的几何非线性稳定性计算。
The transfer-matrix method is used with the concept of the initial imperfection method of buckling analysis to the calculation of critical load.
本文用传递矩阵法在初始缺陷法的概念下对圆柱壳的一端有四个类似集中力的局部轴压作用下的失稳问题进行了研究。
Because the deformer of a beam isn't restricted by discrete model and dynamic equation, the post buckling analysis can be done in above math model.
因为所用的离散化模型与动力方程对梁的变形并无限制,所以可以用所得到的数学模型在其失稳域对梁的动力后屈曲进行数值仿真分析。
The linear buckling analysis of the hybrid structure is carried out under different rise-span ratios, different prestress level and half-span load.
对组合结构考虑矢跨比、预应力水平及半跨荷载进行线性屈曲分析。
In order to research the buckling process of three-dimensional trusses, the eigenvalue buckling analysis and non-linear flection analysis are carried out.
对立体桁架进行了特征值屈曲分析和非线性屈曲分析,研究其屈曲过程。
Secondly, with the first mode of eigenvalue analysis on SSRS as the initial disfigurement, nonlinear buckling loads are obtained by nonlinear buckling analysis.
采用弹塑性有限元法,结合非线性屈曲理论,分析了受初始几何缺陷影响的管线钢管在内压作用下的非线性屈曲。
Thus, it is essential to comprehend contents of koiter's theory and its instructional effects to structural buckling analysis and also understand its limitation.
因此,格外有必要了解柯以特理论的构成及其在结构屈曲分析中的指导作用,同时也有必要了解柯以特理论的局限性。
Based on the displacement variational principle, a new element is developed for buckling analysis of thin-walled members with shear lag effect in the present paper.
根据位移变分原理,本文提出一种纯压或纯弯薄壁杆件稳定分析的新单元。
The buckling analysis and nonlinear full-range analysis with both geometrical and material nonlinearity showed that the stable bearing capacity met the requirements.
结构的特征值屈曲分析及几何材料双非线性全过程分析表明,结构的稳定承载力满足要求。
The elastic plastic buckling analysis is completed on bucking load and buckling mode of thin wall cylindrical shells fully filled with liquid under axial compression.
对充满液体的薄壁圆柱壳经受轴向压缩时的屈曲载荷和屈曲模态进行了弹塑性屈曲分析。
The displacement variational principle was used to develop the spline finite member element method for buckling analysis of thin walled members with shear lag effect.
根据势能驻值原理 ,提出在横向荷载作用下薄壁杆件稳定分析的样条有限杆元法。
The purpose of this paper is to study the type optimization of small satellite major joint, which is based on static and buckling analysis of honeycomb sandwich plates.
基于对预埋主接头蜂窝板的静力与稳定性分析,对小卫星主接头进行选型优化。
The main content of this thesis is lateral buckling analysis of thin-walled structures with irregular cross section by transformed 63 spline finite member element method.
本文主要分析了具有不规则横截面形状的薄壁结构在横向荷载下的稳定问题。
The major purpose of the paper was to investigate the resistance capability of plates to local buckling in concrete filled steel tube by elastic buckling analysis of steel plates.
通过对钢管混凝土中外包钢管板件的屈曲弹性分析,目的在于研究钢管内填混凝土后钢板件的抗屈曲能力。
A dynamic plastic buckling analysis of three AMT aluminum alloy circular cylindrical shell with different thickness under external pressure and axial impact is presented in this paper.
本文利用AMT铝合金三种不同厚度的圆柱壳,在常外压和不同轴向冲击载荷作用下的柱壳塑性动力屈曲问题。
A dynamic plastic buckling analysis of three AMT aluminum alloy circular cylindrical shell with different thickness under external pressure and axial impact is presented in this paper.
本文利用AMT铝合金三种不同厚度的圆柱壳,在常外压和不同轴向冲击载荷作用下的柱壳塑性动力屈曲问题。
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