This phenomenon always leads to fatigue failure of the skin panels and has harmful influence on the flight perfermance and even flight safety 壁板颤振的发生会对飞行器结构的使用寿命、飞行器的性能甚至飞行安全带来不利的影响。
“ what qiangzhen people are looking for is top quality ” , and “ perfect products and services are the main reasons for customers to choose qiangzhen ” “卓越的品质是强振人永恒的追求” ， “完美的产品和服务是您选择强振的基础” 。
When you first consume caffeine after being caffeine - free for a long time , there is evidence you do get a buzz from it , ' he said 他说，有证据表明，如果你好长时间没有接触咖啡因的话，那么喝点含咖啡因的饮料是的确能使你精神一振的。
In total , pettitte scattered six hits , walking one and striking out four before handing over a one - run lead to scott proctor for the eighth inning 总计，派特提零星被敲出六支安打，保送一位打者三振的四位，之后在第八局一分领先将投手丘交给天天p 。
Considering two two - level atoms initially in the non - maximally entangled state , one of them is put into an initially empty cavity and resonant interaction occurs 摘要考虑两个全同的处在非最大纠缠态的双能级原子，将其中一个与共振的真空腔场相互作用。
The development and disappearance of the acoustic oscillations are influenced by the nozzle throat size and open - time of the plug 计算结果表明，这些影响包括了声振的强度、阻尼和频率，发动机点火后喷管喉部尺寸和堵盖打开的时间影响到振荡波的发展和消失。
Through the systematic research of the shimmy of ca10 automobile , we can offer direct theory guidance to reduce or eliminate the shimmy of all kinds of vehicle 通过对解放ca10型汽车前轮摆振的具体研究，可以为减小或消除各种车辆的摆振现象提供理论上的直接指导。
The research activities of panel flutter are summarized comprehensively . the mechanism of panel flutter and the analysis method of panel flutter are described in details 全面综述了迄今为止国内外学者对壁板颤振的研究成果，分析总结了壁板颤振机理和壁板颤振研究的方法。
The finite element equation for linear and nonlinear panel flutter analysis using the triangular three nodal mindlin element ( min3 ) which considers the first order shear strain in the plate is formulated ( 3 )使用三结点三角形mindlin板单元( min3单元)推导了壁板热颤振的有限元方程。
