One of the key problems in the nonlinear theory of the hydrodynamic stability is to determine the law of the evolution of the disturbance velocity amplitude.
求解扰动速度幅值的演化规律，是流动稳定性非线性理论的关键问题之一。
In this paper, by using the direct numerical simulation method, the propagation speed of small amplitude disturbances in the problem of hydrodynamic stability is investigated.
本文用数值计算的方法研究流动稳定性问题中小扰动波的传播速度。
The theoretical model of the coherent structure in the wall region of a turbulent boundary layer was proposed, using the idea of general resonant triad of the theory of hydrodynamic stability.
利用流动稳定性理论中的一般共振三波的概念，提出了湍流边界层近壁区域相干结构的理论模型。
In ocean engineering the normal operation and the structural safety of the submarine pipelines are related with the pipeline hydrodynamic forces and on-bottom stability.
对海底管道这样的海洋工程，为保证其正常运行和结构生存期的安全，是直接与海底管道所受的水动力及其在位稳定性密切相关的。
In ocean engineering the normal operation and the structural safety of the submarine pipelines are related with the pipeline hydrodynamic forces and on-bottom stability.
对海底管道这样的海洋工程，为保证其正常运行和结构生存期的安全，是直接与海底管道所受的水动力及其在位稳定性密切相关的。
应用推荐