aeronautical engineering
3.(3) The applications of the structures, especially to the field of aeronautical and aerospace engineering.
4.A series of complicated flow problems have been posed in modern fluid mechanics, aerodynamics, thermody-namics, and aeronautical and aerospace engineering, water conservancy and hydropower engineering, heat energy engineering, fluid machinery engineering, and so on, and they cover high-speed flow, low-speed flow, eddy flow, turbulent flow, burning flow, impact flow, oscillating flow, backflow, and two-phase flow, etc.
