Temporal evolution of the temperature field in the beam interaction zone during laser material processing

Journal of Physics D: Applied Physics

Volumn 32, Issue 15, 1999, Pages 1819-1825

  Semak, V V ^a,c   Damkroger, B ^b   Kempka, S ^b  

^a NEW MEXICO STATE UNIVERSITY   (United States)

^b SANDIA NATIONAL LABORATORIES   (United States)

^c PENNSYLVANIA STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER SIMULATION; EVAPORATION; FLOW OF FLUIDS; HEAT CONVECTION; HYDRODYNAMICS; LASER BEAM CUTTING; LASER BEAM WELDING; MATHEMATICAL MODELS; METALS; MOLTEN MATERIALS; PRESSURE EFFECTS; SURFACES;

COOLING RATE; EVAPORATION RECOIL PRESSURE; HYDRODYNAMIC DRILLING; LASER MATERIAL INTERACTION; MELT HYDRODYNAMICS; TEMPERATURE FIELD; TEMPERATURE FIELD FLUCTUATIONS;

THERMAL EFFECTS;

EID: 0032645841     PISSN: 00223727     EISSN: None     Source Type: Journal    
DOI: 10.1088/0022-3727/32/15/309     Document Type: Article

References (22)

1. Anisimov S I and Khokhlov V A 1995 Instabilities in laser-matter interaction (Boca Raton, FL: CRC Press)
2. Semak V, Chen X, Mundra K and Zhao J 1997 Numerical simulation of hole profile in high beam intensity laser drilling Proc. of Laser Materials Processing Conf. ICALEO'97 (Orlando, FL: Laser Institue of America) pp 81-9
3. Semak V V and Zhao J 1997 unpublished results
4. Semak V and Matsunawa A 1997 The role of recoil pressure in energy balance during laser material processing J. Phys. D: Appl. Phys. 30 2541-52
5. Anisimov S I 1968 Vaporization of metal absorbing laser radiation, Sov. Phys.-JETP 27 182
6. von Almen M 1976 Laser drilling velocity in metals J. Appl. Phys. 47 5460-63
7. Arutyunian R V, Baranov V Yu, Bol'shov L A, Dolgov V A, Malyuta D D, Mezhevov V S, Pis'mennyi V D, Semak, V V 1986 Mechanism of melt removal by short laser pulses Sov. Physics Reports (Dokl. Acad. Nauk SSSR) 31 662-64
8. 2 laser pulse Sov. J. Quantum Electron. 18 409
9. Semak V V, Hopkins J A, McCay M H, Mc Cay T D 1994 A concept for a hydrodynamic model of keyhole formation and support during laser welding Proc. of Laser Materials Processing Conf. ICALEO'94 (Orlando, FL: Laser Institute of America) pp 641-50
10. Matsunawa A and Semak VV 1997 The simulation of front keyhole wall dynamics during laser welding J. Phys. D: Appl. Phys. 30 798-809
11. Kempka S 1996 unpublished results
12. Russo A J, Akau R L and Jellison J L 1990 Thermocapillary flow in pulsed laser beam weld pools Welding Journal, Welding Research Suppl. 69 23-9
13. Semak V V, Hopkins J A, McCay M H and McCay T D 1994 Dynamics of penetration depth during laser welding Proc. of Laser Materials Processing Conf. ICALEO'94 (Orlando, FL: Laser Institute of America) pp 830-7
14. Fabbro R and Poueyo-Verwaerde A 1995 Modeling of deep penetration laser welding process: application to the analysis of the energy coupling inside the keyhole Proc. of Laser Materials Processing Conf. ICALEO'95 (Orlando, FL: Laser Institute of America) pp 979-88
15. Kar A and Mazumder J 1990 Two-dimensional model for material damage due to melting and vaporization during laser irradiation J. Appl. Phys. 68 3884-91
16. Kar A and Mazumder J 1995 Mathematical modeling of keyhole laser welding J.Appl. Phys. 78 6353-60
17. Xie J and Kar A 1997 Melting and vaporization for large-area film removal with a chemical oxygen-iodine laser J. Appl. Phys. 82 4744-51
18. Afanasiev Yu V and Krokhin O N 1967 Sov. Phys.-JETP 25 639
19. Frenkel J 1955 Kinetic theory of liquids (New York: Dover)
20. Semak V V, Hopkins J A, McCay M H, McCay T D 1995 Weld pool oscillations in laser spot welding Proc. of Laser Materials Processing Conf. ICALEO'95 (San Diego, CA) pp 739-48
21. 2 laser welding Proc. of Laser Materials Processing Conf. ICALEO'93 pp 777-82
22. Semak V V, Hopkins J A, McCay M H, McCay T D 1995 Melt pool dynamics during laser welding J. Phys. D: Appl. Phys. 28 pp 2443-50