New generation Dopplerweather radar(NEXTRAD)has become one of the most important tools for monitioring and forecasting severe weather.It has been widely used in
The West-East Gas Transportation Pipeline (WEGTP) is a strategic project for the energy source transport, which is about 3900km long. The remote sensing techniq
Based on the corresponding theories of engineering thermodynamics and hydro-dynamics, a careful study is made of the characteristics of air flow in different du