By using the WKB method and slowly-varying wave packet theory the main cause for the size change in Tropical Cyclone is analyzed.
应用小参数方法和缓变波包理论分析了热带气旋尺度变化的主要原因。
2
With the numerical sea current and wave model, the sea current and wave in the South China sea under the actions of the tropical cyclone high wind speed were numerically simulated.
采用海流和海浪数值模式，对热带气旋高风速作用下南海的海流和海浪进行了数值仿真。
3
Caption: Shatkhira, Bangladesh: People displaced from their homes by a tidal wave caused by cyclone Aila, wait for relief food.