《中国科技论文在线》网络电子期刊—论文页面 关 键 词： 光学；脉冲激光烧蚀；晶粒生长；碰撞 [gap=1048]Key words: optics; pulse laser ablation; growth of crystalline particle; collision
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The mathematical model of photothermal mechanism in laser ablation has been proposed and the equation of ablation depth for single laser pulse has also been deduced.
由光热消融机理给出了激光消融的数学模型，并对单脉冲激光消融深度进行了数学推导。
A long-pulse laser, whose energy density can cause the liquid mass transferred, can get a greater ablation ratio and a hole with larger cross section.
能量密度达到造成液态质量迁移条件的长脉冲激光，可获得较大的烧蚀率和截面积较大的通孔。
A novel optical sensor is developed to investigate the mechanical effects during pulsed laser ablation of metals in water at different pulse energies.
本文采用自行研制的传感器研究了在不同能量的脉冲激光作用下，水中靶材所受的力学效应。
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