The present paper elaborates the study of porous media, flutuating and oscillating flows to prove that oscillating flows are widely used in industrial and environmental fluid mechanics.

• 通过对多孔介质、湍射流的振荡流等研究的叙述；说明尽管流动现象是很复杂的；但振荡流在工业与环境流体力学中具有广泛的应用.