Based on the mechanics ofwave, the expression of water wavepropagationvelocity under the action of gravity is deduced and the effect of surface tension on small wave is analyzed.
本文根据波动理论推导出在重力作用下波的传播速度表达式,分析了微小波动中表面张力的作用。
2
Combing the wave field snapshot with the corresponding velocity section proves to be important in the observing ofwavepropagation.
将波场快照与速度剖面相结合,可以更好地观测到波的传播过程。
3
The propagationvelocityof elastic wave with different frequencies in same medium is various, which is called dispersive problem of frequency.