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- In the given geometry original bug, there is a few difference between the result of eigenvalue buckling analysis and the result of geometry nonlinear buckling analysis. 在取定的初始几何缺陷下,线性特征值屈曲分析和几何非线性屈曲分析结果相差较小;
- In order to research the buckling process of three-dimensional trusses, the eigenvalue buckling analysis and non-linear flection analysis are carried out. 摘要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。
- Thus, eigenvalue buckling analysis often yields unconservative results, and should generally not be used in actual day-to-day engineering analyses. 即特征值稳定分析是非保守的，不应该用于日常的工程分析中，应该采用非线性屈曲分析。
- Eigenvalue Buckling Analysis of Channel Corrugated Plate Assemblies under Axial Compression 波纹槽型截面板组轴心受压下的特征值屈曲分析
- eigenvalue buckling analysis 特征值屈曲分析
- In this paper, an analysis method of eigenvalue buckling of bottom-hole assembly is proposed based on finite element analysis, and some cases are analyzedand calculated. 以有限元分析为基础,对不同组合的下部钻具建立了特征值屈曲分析分法,在此基础上进行了实例计算。
- Three finite element analysis methods are normally employed in the buckling analysis of engineering structures, which are eigenvalue method, geometry nonlinear method and geometry-material nonlinear method respectively. 摘要工程结构屈曲的有限元分析方法通常包括特征值分析、几何非线性分析和几何/材料双非线性分析三种方法。
- Buckling analysis on rear dome of solid rocket motor case was studied by means of ANSYS. 用ANSYS软件对固体发动机壳体后封头进行了外压屈曲分析。
- The nonlinear buckling analysis of a large complex roof reticulated shell is made and a real-time assessment of structural stability is presented. 进行了大型屋顶网壳结构的非线性屈曲分析,提出了支撑钢牛腿失效后网壳结构稳定性的实时评估策略。
- The nonlinear buckling analysis of a large complex roof reticulated shell is made and a real time assessment of structural stability is presented. 进行了大型屋顶网壳结构的非线性屈曲分析，提出了支撑钢牛腿失效后网壳结构稳定性的实时评估策略。
- Lastly, an optimum design is presented as a result of the nonlinear buckling analysis on SSRS, and some conclusion can be used in engineering design. 最后在非线性屈曲分析结果的基础上对原方案进行了优化设计,计算结论对工程设计有参考价值。
- Some main achievements on the distortional buckling analysis are summarized to ensure a better understanding of this phenomenon. 本文总结了国内外对畸变屈曲研究的主要成果，并对几种常见荷载下的畸变屈曲计算进行了归纳。
- Numerical analysis of welding eigenvalue buckling distortions of thin-wall plate 薄板焊接特征屈曲的数值分析
- The analysis results show that non-linear buckle analysis get smaller value than eigenvalue.So, if we just adopt eigenvalue, we will not get the true buckle strength of structure. 分析结果显示，执行非线性挫曲分析后所得之结果均较挫曲特徵值小，因此若仅仅求解挫曲特徵值将会高估整体结构之挫曲强度。
- 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。
- Abstract： 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. 摘 要： 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 net collocation point method with spline function is proposed to derive the formulation system of stochastic buckling analysis for cylinderic shells under various boundary conditions. 提出了样条函数的网状配点法，推导了不同边界条件下圆柱壳屈曲的随机分析公式系统。
- Analyze the stress distribution of the saw-blade during the sawing by Finite Element Method (FEM); study the influence of the thickness, rotary speed, clamping ratio and diameter of the saw-blade on its dynamic performance by modal and buckling analysis. 利用有限单元法对锯切过程中锯片承受的应力分布状况进行分析，通过模态和屈曲分析，了解锯片厚度、转速、夹紧比和直径对锯切动态特性的影响。
- Firstly,a linear buckling analysis is performed to determine if the buckling occurs or not,then a nonlinear buckling analysis is used to prediction of welding distortion of thin plate. 对不同焊接工艺条件下的低碳钢薄板对接焊变形进行了研究,比较了数值分析与实验测量结果,并且数值计算考虑了薄板不平整度的影响。
- The loads withstood by the diaphragm were considered, diaphragm finite element model was established, static strength calculation and buckling analysis was realized, computation results are provided. 摘要综合考虑膜片承受的各种载荷，建立膜片的有限元模型，进行静强度计算和屈曲分析，给出了计算结果。
