elastic buckling
[力] 弹性屈曲
2025-11-23 19:28 浏览次数 11
[力] 弹性屈曲
elastic shear buckling弹性剪切屈曲
elastic bifurcation buckling弹性屈曲荷载
non-elastic buckling非弹性挫曲
Elastic pulse buckling弹性动屈曲
elastic distortional buckling弹性畸变屈曲
elastic critical buckling loads屈曲临界荷载
elastic dynamic buckling弹性动力屈曲
elastic torsional buckling弹性扭转屈曲
elastic c buckling弹性弯曲
this article adopted ritz method and divide-fit mathematical method, solved the problem of elastic buckling of thin plate under compression and bend multiplicity action.
采用里兹法和切分拟合的数学方法,讨论了单向压缩和弯曲共同作用的薄板弹性屈曲问题。
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。
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 regression formulae were obtained to determine elastic buckling coefficients of the forementioned rectangular plates.
得到了各种情况下矩形板屈曲系数的近似公式。
second, the elastic deformation, the elastic stress distribution, and the local and global elastic buckling modes were calculated and presented.
其次,计算并描述了槽型舱壁在侧向水压力作用下的弹性变形与弹性应力分布,以及舱壁局部与总体弹性屈曲模式。
besides static strength, the problem of optimization and design was studied when the failure took place owing to structural linear elastic buckling in this paper also.
在开展结构静强度优化设计的同时,对元件在线弹性范围内的屈曲可靠性优化设计问题做了初步的研究。
some analytic method was used to derive the formula for calculating the elastic buckling load, such as static equilibrium method, energy method and dynamic method, etc.
通过大量的计算分析工作,总结出了可用于单肢墩弹性稳定计算的变截面折减系数法,同时对双肢墩面内稳定的计算也给出了简化计算的建议。
the stability of arch dam against elastic buckling has always been ignored.
拱坝的抗屈曲稳定性一直是未被重视的问题。
the efficiency of the elastic buckling matrix perturbation method is proved by calculating numerical examples.
数值试验表明了弹性屈曲矩阵摄动算法的有效性。
the thesis extends a matrix perturbation theory in structural vibration analysis to be used in the structural elastic buckling analysis.
将结构动力分析中的矩阵摄动有限元法推广到结构弹性屈曲重分析中,给出了几个结构算例。
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。
it is confirmed that both rise-to-span ratio and slenderness ratio influence the elastic buckling load.
指出了必须同时考虑长细比和矢跨比对屈曲荷载的影响。
different strategies for pre-and post-buckling simulation are given and discussed, which are successfully applied in the analysis of elastic buckling of space steel structures.
验证了有限质点法在动不定结构运动行为模拟中的有效性,并对空间钢结构的机构化破坏过程进行了分析。
the analysis and contrast of deformation pattern, state of stress, plastic deformation history, plastic limit load and limit load of elastic buckling are analyzed and contrasted.
最后对三种结构型式的拱顶储罐的变形方式、应力状态、塑性变形历史、塑性极限压力、弹性失稳临界压力进行了分析与对比。
based on the numerical studies, elastic buckling coefficients of slotted steel plate shear walls with and without edge stiffeners are proposed and some h.
对两侧无加劲肋的钢板剪力墻,给出用于其设计的屈曲系数公式,对两侧有加劲肋的钢板剪力墻给出具有参考价值的设计建议。