1) nonlinear axisymmertric buckling
非线性轴对称屈曲
2) unaxisymmetric buckling
非轴对称屈曲
1.
Using amplification functions method,the critical νelocities are obtained when shells appear axisymmetric or multi unaxisymmetric buckling modes,and the relations between critical νelocities with radius to thickness ratios are discussed.
采用包含轴向坐标ｘ和环向坐标θ的屈曲模态，通过最优模态的分析得到了理想刚塑性圆柱壳在轴向冲击载荷作用下，发生轴对称的及多种非轴对称屈曲模态时的临界速度，并进一步讨论了临界速度与径厚比的关系。
3) axisymmetric buckling
轴对称屈曲
4) non axisymmetric buckling
非对称屈曲
1.
In this paper,non axisymmetric buckling of an elastic cylindrical shell,which is impacted on the end by axial step loads,is discussed with the aid of the stress wave propagating.
讨论弹性圆柱壳端部受冲击载荷作用，在应力波传播过程中的非对称屈曲问题。
5) asymmetric dynamic buckling
非对称动力屈曲
6) nonlinear buckling
非线性屈曲
1.
The structural analysis theory and method of the large span steel roof of the Beijing University Gyms a typical project example of hybrid tension structure,are introduced in this paper,including element selection,the determination of initial prestress,nonlinear buckling analysis and ultimate bearing capacity analysis.
包括单元选取、初始态预应力度的确定、非线性屈曲分析及整个屋盖的弹塑性极限承载力分析。
2.
Combined with an engineering example,nonlinear buckling analysis was conducted for the optimized Γ-shaped frame by using ANSYS finite element software.
结合工程实例,利用ANSYS有限元软件,对优化设计后的Γ形框架进行非线性屈曲分析。
3.
By applying the software ANSYS to nonlinear buckling analysis on circle-castellated steel beams,the thesis makes the study of geometry nonlinearity and material nonlinearity on flexural carrying capacity of nonlinear buckling in circle-castellated beam respectively.
采用有限元分析软件ANSYS,对圆孔蜂窝钢梁进行非线性屈曲分析,探讨了几何非线性和材料非线性对非线性屈曲抗弯承载力的影响,从而为进一步研究圆形蜂窝梁提供了参考。
补充资料：轴对称
也称“线对称”。如果把一一个图形沿着某一条直线折过来，它能与另一个图形重合，那么称这两个图形关于这条直线成轴对称。这条直线称为对称轴。如果两个图形关于某直线成轴对称，那么对应点的连线被对称轴垂直平分。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条