Stability of solutions of the cavitated bifurcation equation is discussed in each region by using the minimal potential principle, and the catastrophic phenomenon of cavity formation is explained.
并利用最小势能原理讨论了空穴分岔方程的解在各个参数区域内的稳定性，解释了空穴生成的突变现象。
2
The principle of this system is that we can calculate the leak ratio of the airproof gate through detecting the change ratio of press in the cavity of airproof gate.
其基本原理是利用计算机高速采集密封门的密封腔内压力的变化规律，据此计算出密封门的泄漏率。
3
The principle and experimental results of phase modulation optical heterodyne detection technique for measuring reflection of optical cavity are described.