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1)  Symmetric vibro-impact system
对称碰撞振动系统
2)  vibro-impact system
碰撞振动系统
1.
Dynamic analysis of a vibro-impact system with random disturbance
随机干扰下碰撞振动系统的动力学分析
2.
A three-degree-of-freedom vibro-impact system with symmetric constraining stops is considered.
考虑了一类具有对称刚性约束的三自由度碰撞振动系统。
3.
In order to study the relation of the period-doubling bifurcation and the Hopf bifurcation,the period-doubling bifurcation problems of a vibro-impact system is investigated when the periodical solutions lose its stability.
为了研究倍化分岔与Hopf分岔之间的联系,研究了一类碰撞振动系统因周期运动失稳而产生倍化分岔的问题。
3)  two-degree-of-freedom impact oscillator
二自由度碰撞振动系统
1.
Response analysis of two-degree-of-freedom impact oscillator to random excitation;
随机激励下二自由度碰撞振动系统的响应分析
4)  symmetrical colliding
对称碰撞
1.
An ideal fluid model of symmetrical colliding was taken to analyze the physical deformation on streamlines in explosive welding,and a theoretical formula of the angle deformation was deduced.
采用理想流体对称碰撞模型,分析了爆炸焊接流场中沿流线的物理变形,推导出了角变形的理论计算公式,并采用Visual C++语言对其进行了编程计算,获得了驻点近区角变形的大小及变化规律。
5)  vibro-impact
碰撞振动
1.
Feedback control of a vibro-impact system by states prediction;
碰撞振动系统的状态预测反馈控制
2.
Symmetry of the Poincaré map and bifurcations of a two-degree-of-freedom vibro-impact system;
两自由度碰撞振动系统的Poincaré映射的对称性及分岔
3.
Spectral analysis of Lyapunov exponents for a two-degree-of-freedom vibro-impact system
两自由度碰撞振动系统的Lyapunov指数谱分析
6)  Vibro-lmpact
碰撞-振动
补充资料:点振子振动和点电极振子振动
分子式:
CAS号:

性质:又称点振子振动和点电极振子振动。振动能量绝大部分集中在点电极范围内,形成“能量封闭”的振动模式。振子电极面远小于压电陶瓷片的总面积,且与厚度有适宜的匹配关系。在交变电场作用下,沿厚度方向产生振动,其振幅随着至电极中心距离的增加,呈指数式衰减。谐振频率与压电陶瓷片的厚度有关。为提高频率通常将压电陶瓷片磨得很薄,有时考虑到压电陶瓷自身强度太低,可用特制的陶瓷片作垫片来防止压电陶瓷片损坏。常用于高频场合。

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