additionally, a wave-shaped beam of aeroplane structure is optimized and the influence of wave number on the structural buckling stability and stiffness is discussed.
然后通过飞机结构中一种波形梁构件的优化,进一步讨论了波形梁的波数对结构稳定性和刚度的影响。
so it is necessary to optimize structure of this crane. stability factors can be received from buckling stability analysis and meet the demand of the crane. finally, using msc.
通过对各个工况的屈曲稳定性分析,可以看出稳定系数均大于规定值,说明该起重机满足稳定性要求;
in order to study how the static preloading affects on the buckling stability of columns or cylindrical shells, a simple imperfection-sensitive elastic-plastic model is used.
为了研究静力预加载荷对诸如柱、圆柱壳等结构动态稳定性的影响,采用了一种简单的缺陷敏感弹塑性模型。