To get the characteristics and applications of laser acoustic effect in liquid,the shape of the wave front and waveform were analyzed theoretically,and laser acoustic effect induced by pulsed CO_2 laser was acquired experimentally.
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- 以研究液体中激光声波的特点与应用为目的,从理论上分析脉冲激光在液体中产生的声波的波阵面、光声脉冲波形的特点,并用实验的方法观察脉冲CO2激光光声脉冲的波形、频谱特性及光击穿现象。