The dynamic stability concept of large caliber machine gun is proposed, and its principle, theoretical modeling method and experimental analysis method are systemically studied.
提出了大口径机枪的动态稳定性概念，并对其原理、理论建模方法及模型、实验分析方法进行了系统研究。
A theoretical analysis is made, by applying linear stability theory, orl the model of gas-liquid stratified flow.
利用线性稳定理论。对气液两相分层流动模型进行了严格的理论分析。
On the basis of theoretical analysis and model test, the method and formula for estimating the seepage stability of dike foundation are provided.
在理论分析和模型试验的基础上，给出核算堤基渗流稳定的方法和公式。
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