Results of this paper lay a good foundation for the dynamic instability study of this kind of structure.
本文的计算结果为此类结构系统的动力失稳研究奠定了基础。
Mechanical stress on the dysplastic hip has been widely described, but dynamic instability requires further evaluation.
异常的髋上机械应力已被大量描述，但是动态不稳定性要求更进一步的评估。
The calculation results show the effect of the number of main beams and the load parameters on the dynamic instability region.
计算结果显示了主向梁数目和载荷参数对动力不稳定区的影响。
The results show that the dynamic instability critical load of the imperfection structure is different from that of a perfection structure.
研究表明，初始缺陷对结构动力稳定临界荷载有影响，并且初始缺陷对不同矢跨比的结构影响不同。
The result indicates that the critical load of dynamic instability is far more than that of static instability with regard to the equivalent length bars.
结果表明，对于等效长度直杆，动力失稳临界压力要远大于静力失稳的临界压力。
Considering the judgment of dynamic instability of truss structures, a stress rate method for dynamic instability analysis of truss structures was proposed.
针对结构动力失稳的判定问题，提出了一种适用于杆系结构动力稳定分析的应力变化率法。
A new dynamic instability phenomenon-secondary instability flutter-is found in the study of nonlinear aeroelastic response of heated panels in supersonic flow.
研究了超声速气流中受热壁板的非线性气动弹性响应，发现了一种新的动态失稳现象——二次失稳型颤振。
The mechanism of dynamic instability of rolling missile was analyzed by describing the dynamics of rolling missile as a closed loop with dynamic negative feedback.
将滚转导弹动力学系统描述为一个具有动态负反馈的闭环系统，分析了滚转导弹动态失稳的机理。
Starting with the analysis of mutual excitation of different degrees of freedom, the physical nature and influence factors on rotor dynamic instability are revealed.
从分析各个自由度间的相互作用入手揭示旋翼动不稳定性的物理本质及影响因素。
Also, spin rate coupling with structural damping ratio and other structural parameters have a significant influence in aeroelastic dynamic instability for spinning rocket.
旋转速率与结构阻尼及其他结构参数对气动弹性动态稳定性影响也比较显著。
The upper-level jet created the dynamic instability condition and the low-level jet played the vapour provider of the snowstorm and the trigger of convective instability energy release.
高空急流提供动力不稳定条件，低空急流是暴雪区水汽的提供者和对流不稳定能量释放的触发者；
Through the frequency spectrum analysis of earthquake waves and the dynamic instability regions analysis, the dynamic stability of serial system can be judged under a certain earthquake wave.
通过地震波的频谱分析，结合体系的动力失稳区间分析，可判断在某竖向地震作用下，串联体系并无发生失稳的可能。
Especially, the process that the static instability mode transforms into the dynamic instability mode is simulated as the dynamic characteristic parameter increases to a certain value from zero.
特别分析了随着动力特征参数由零增加到一定值后，由静力失稳模态过渡到动力失稳模态的过程。
Based on the analyzing results, the eccentric loading increased the dynamic-instability district of the arm and would be adverse to its dynamic-stability.
结果表明，荷载偏心增大了支臂的动力不稳定区域，不利于支臂的动力稳定。
Based on the analyzing results, the eccentric loading increased the dynamic-instability district of the arm and would be adverse to its dynamic-stability.
结果表明，荷载偏心增大了支臂的动力不稳定区域，不利于支臂的动力稳定。
应用推荐