A New Method for Detecting Jet Impact Force of Laser Cavity

Author:

Li Ming1,Xu Rong Qing2

Affiliation:

1. Huaihai Institute of Technology

2. Nanjing University of Posts and Telecommunications

Abstract

Based on the deflection effect resulted from deformation, a new experiment device for measuring the jet impact force of laser cavity is developed. The device has been used in experiment and the typical signal of jet impact force was obtained. The variational characteristic of the force with time was given. The result shows that during the experiment the target material sustains three forces. In order of time, the first force is the laser ablation force, and the other two forces are jet impact forces. The first jet impact force is greater than the ablation force and the second jet impact force is smaller than the first jet impact force.

Publisher

Trans Tech Publications, Ltd.

Subject

Mechanical Engineering,Mechanics of Materials,General Materials Science

Reference10 articles.

1. DOCCHIO F, SACCHI C, MARSHALL J. Experimental investigation of optical breakdown thresholds in ocular media under single pulse irradiation with different pulse durations [J]. Lasers Ophthalmol, Vol. 39-1 (1986), p.83.

2. MAZHUKIN V I , NOSSOV V V. Modeling of plasma dynamics at the air-water interface. Application to laser shock processing [J]. Journal of Applied Physics, Vol. 90-2(2001), p.608.

3. CHEN J, BIAN B, WANG Y. Laser-induced plasma shock wave and cavity on metal surface underwater[J]. Microwave and Optical Technology Letters, Vol. 25-5 (2000), p.307.

4. BIAN Bao-min, CHEN Xiao, XIA Ming, et al. The investigation of laser-induced plasma shock wave propagation in liquids [J]Acta Physica Sinica Vol. 53-2 (2004), p.508.

5. LI Ming, ZHANG Hong-chao, SHEN Zhong-hua, et al. Physical analyses of optical breakdown and plasma formation in water induced by laser[J]. Acta Photonica Sinica, Vol. 34-11 (2005), p.1610.

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