It is proposed that bispectrum and bicoherence is an effective and necessary tool in nonlinearfluidmechanics .
双谱、相干分析是流体力学研究中一个有效的、可或缺的技术手段。
2
The fluidmechanics model has special advantages in disclosing nonlinear phenomena and macroscopic characteristics of traffic flow.
流体动力学模型在揭示非线性现象和交通流宏观特性方面有着独特的优势。
3
The question of coupled vibration of fluid-conveying pipes is hotspot in the research areas of pipeline fluidMechanics and Nonlinear Dynamics for late fifty years.