Energy absorption in a conical cavity truncated by spherical cap subject to a focused high-intensity beam

International Journal of Heat and Mass Transfer

Volumn 40, Issue 8, 1997, Pages 1895-1905

  Ho, C Y ^a   Wei, P S ^a  

^a NATIONAL SUN YAT SEN UNIVERSITY   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRON BEAMS; ENERGY ABSORPTION; LASER BEAMS; NUMERICAL ANALYSIS; PARTICLE BEAMS; VAPORS;

CONICAL CAVITY; HIGH-INTENSITY BEAM; SPHERICAL CAP;

CAVITATION;

EID: 0031148178     PISSN: 00179310     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0017-9310(96)00223-2     Document Type: Article

References (33)

1. Keanini, R. G. and Rubinsky, B., Plasma arc welding under normal and zero gravity. Welding Journal, 1990, 69, 41-49.
2. Giedt, W. H. and Tallerico, L. N., Prediction of electronbeam depth of penetration. Welding Journal, 1988, 67, 299s-305s.
3. Konkol, P. J., Smith, P. M., Willebrand, C. F. and Connor, L. P., Parameter study of electron-beam welding. Welding Journal, 1971, 50, 765s-776s.
4. Armstrong, R. E., Control of spiking in partial penetration electron beam welds. Welding Journal, 1970, 49, 382s-388s.
5. Giedt, W. H., A periodic melting model of high intensity electron beam welding. In Modeling of Casting, Welding, and Advanced Solidification Processes - V, ed. M. Rappaz, M. R. Özgü, K. Mahin, and W. Davos. TMMMS, Warrendale, PA, 1991, pp. 115-122.
6. Schiller, S., Heisig, U. and Panzer, S., Electron Beam Technology, Wiley, New York, 1982, p. 317.
7. Irie, H., Tsukamoto, S. and Inagaki, M., Relation between beam properties and shape of fusion zone in electron beam welding (Report 1). Journal of the Japan Welding Society, 1982, 51, 941-945 (in Japanese).
8. Adams, M. J., Low voltage electron beam welding: effect of process parameters. British Welding Journal, 1968, 15, 134-142.
9. Adams, M. J., High voltage electron beam welding-effect of process parameters. British Welding Journal, 1968, 15, 451-467.
10. Engquist, R. D., Parameters affecting electron beam welding. Metals Engineering Quarterly, 1968, 8, 56-63.
11. Wei, P. S. and Chow, Y. T., Beam focusing characteristics and alloying element effects on high-intensity electron beam welding. Metallurgical Transactions B, 1992, 23B, 81-90.
12. Arata, Y., Plasma, Electron and Laser Beam Technology. American Society for Metals, Metals Park, Ohio, 1986, pp. 217-225.
13. Siegel, R. and Howell, J. R., Thermal Radiation Heat Transfer, Chap. 11. McGraw-Hill, New York, 1972.
14. Modest, M. F., Radiative Heat Transfer, Chap. 19. McGraw-Hill, New York, 1993.
15. Toor, J. S. and Viskanta, R., A numerical experiment of radiant heat interchange by the Monte-Carlo method. International Journal of Heat and Mass Transfer, 1968, 11, 883-897.
16. Howell, J. R., Advances in Heat Transfer, (ed. T. F. Irvine, Jr and J. P. Hartnett). Vol. 5. Academic Press, New York, 1968, pp. 1-54.
17. Wang, S. C. and Wei, P. S., Energy-beam redistribution and absorption in a drilling or welding cavity. Metallurgical Transactions B, 1992, 23B, 505-511.
18. Hicken, G. K., Giedt, W. H. and Bentley, A. E., Correlation of joint penetration with electron beam current distribution. Welding Journal, 1991, 70, 69s-75s.
19. Wei, P. S., Wu, T. H. and Chow, Y. T., Investigation of high-intensity beam characteristics on welding cavity shape and temperature distribution. ASME Journal of Heat Transfer, 1990, 112, 163-169.
20. Schauer, D. A. and Giedt, W. H., Prediction of electron beam welding spiking tendency. Welding Journal, 1978, 57, 189s-195s.
21. von Allmen, M., Laser drilling velocity in metals. Journal of Applied Physics, 1976, 47, 5460-5463.
22. Miyazaki, T., Material removal produced by a highpower-density electron beam. Journal of Applied Physics, 1977, 48, 3035-3041.
23. 2 laser. Journal of Applied Physics, 1993, 74, 5773-5780.
24. Collur, M. M. and DebRoy, T., Emission spectroscopy of plasma during laser welding of AISI 201 stainless steel. Metallurgical Transactions B, 1989, 20B, 277-286.
25. Zel'dovich, B. Ya. and Raizer, Yu. P., Physics of Shock Waves and High-Temperature Hydrodynamic Phenomena. Chapter V, Vol. 1. Academic Press, New York, 1966.
26. Shui, V. H., Kivel, B. and Weyl, G. M., Effect of vapor plasma on the coupling of laser radiation with aluminum targets. Journal of Quantitative Spectroscopy and Radiative Transfer, 1978, 20, 627-636.
27. Matsunawa, A. and Ohnawa, T., Beam plume interaction in laser materials processing. Transactions of Japan Welding Research Institute, 1991, 20, 9-15.
28. Matsunawa, A., Yoshida, H. and Katayama, S., Beam plume interaction in pulsed YAG laser processing. In Proceedings of the Materials Processing Symposium, Vol. 44, The International Conference on Applications of Lasers and Electro-optics (ICALEO'84), ed. J. Mazumder. Boston, 1984, pp. 35-42.
29. Duley, W. W., A comparison of keyhole absorption processes in laser and electron beam welding. Proceedings of the Conference on the Laser vs the Electron Beam in Welding, Cutting and Surface Treatment - State of the Art - 1987, ed. R. Bakish. Bakish Materials Corp., Englewood, NJ, 1987, pp. 160-167.
30. 2 laser welding. In Proceedings of the Materials Processing Symposium, The International Conference on Applications of Lasers and Electro-optics (ICALEO'84), Vol. 44, ed. J. Mazumder. Boston, 1984, pp. 68-75.
31. Stevenson, J. A. and Grafton, J. C., Radiation heat transfer analysis for space vehicles, ASD Technical report 61-119, Part 1, North American Aviation, Inc. for Aeronautical Systems Division, AFSD, US Air Force, Wright Patterson AFB, Ohio, 1961.
32. Lin, S. H. and Sparrow, E. M., Radiant interchange among curved specularly reflecting surfaces - application to cylindrical and conical cavities. ASME Journal of Heat Transfer, 1965, 87, 299-308.
33. Safwat, H. H., Absorption of thermal radiation in a hemispherical cavity. ASME Journal of Heat Transfer, 1970, 92, 198-201.