<正>In optics,Brewster's law was discovered empirically in 1812.On reflecting and refracting for sound wave at the interface between two media,the mode conversion is discussed;and a law similar to Brewster's law is deduced and found.Based on this, the mode convertor can be made,through which the longitudinal wave can be completely transformed into the polarized transverse wave,and reversely.This is very significant in medicine,and has been applied in industry.
【英文论文摘要】
In optics,Brewster's law was discovered empirically in 1812.On reflecting and refracting for sound wave at the interface between two media,the mode conversion is discussed;and a law similar to Brewster's law is deduced and found.Based on this, the mode convertor can be made,through which the longitudinal wave can be completely transformed into the polarized transverse wave,and reversely.This is very significant in medicine,and has been applied in industry.