Modelling the effects of laser beam geometry on laser surface heating of metallic materials

ICALEO 2004 - 23rd International Congress on Applications of Laser and Electro-Optics, Congress Proceedings

Volumn , Issue , 2004, Pages

  Safdar, Shakeel ^a   Li, Lin ^a   Sheikh, M A ^a   Schmidt, M J ^a  

^a UNIVERSITY OF MANCHESTER   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

GEOMETRY; HEATING; LASER BEAM EFFECTS; LASER BEAMS; PROCESS CONTROL; THERMAL GRADIENTS;

FINITE ELEMENT MODELLING; HEATING/COOLING RATE; LASER BEAM GEOMETRY; LASER MATERIAL PROCESSING; METALLIC MATERIAL; RECTANGULAR BEAMS; TRANSIENT EFFECT; TRIANGULAR SHAPES;

LASER MATERIALS PROCESSING;

EID: 85086611603     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2351/1.5060297     Document Type: Conference Paper

References (13)

1. th Ed., Pub. John Wiley and Sons, Inc
2. th Ed., Vol. 4: Surface Engineering, Pub. ASM, pp 507-517.
3. Autorenkollektiv, The Pyrometer Handbook, IMPAC Electronic GmbH.
4. Woolman, J., Mottram, R.A., The Mechanical and Physical Properties of the British Standard EN Steels, Vol. 3, First Ed., 1968, Pergamon Press Ltd.
5. Wei, P.S., Ho, C.Y., Shian, M.D., Hu, C.L., Three-Dimensional Analytical Temperature Field and its Application to Solidification Characteristics in High- and Low-Power-Density-Beam Welding. Int. J. Heat and Mass Transfer. Vol. 40: 1997, pp. 2283-2292
6. Shuja, S.Z., Yilbas, B.S., 3-Dimensional Conjugate Laser Heating of a Moving Slab. App. Sur. Sci. Vol. 167: 2000, pp. 134-148
7. Kar, A., Scott, J.E., Latham, W.P., Effects of Mode Structure on Three Dimensional Laser Heating Due to Single or Multiple Rectangular laser beams. J. Appl. Phys. Vol. 80: July, 1996, pp. 667-674
8. Dai, K., Shaw, L., Thermal and Stress Modelling of Multi-Material Laser Processing. Acta Mater, Vol. 49: 2001, pp. 4171-4181
9. Matsumoto, M., Shiomi, M., Osakada, K., Abe, F., Finite Element Analysis of Single Layer Forming on Metallic Powder Bed in Rapid Prototyping by Selective Laser Processing. Int. J. Mach. Tools Manuf. Vol. 452: 2002, pp. 61-67
10. Yeung, K.S., Thornton, P.H., Transient Thermal Analysis of Spot Welding Electrodes. Supplement to the Welding Journal: January, 1999, pp. 1s-6s
11. Chen, Y.X., He, Y.Y., Jun, P.S., Nian, S.J., The Role of Beam shape in Convection and Heat Transfer in Laser Melted Pool. Proceedings of ICALEO '90, Nov. 1990, Boston, USA, Vol. 82: pp. 480-491.
12. th Int. Aerospace Sci. Meeting, Reno, Nevada: 1986, pp. 1-10
13. De Kock., J., Lasers Offer Unique Heat Treating Capabilities. Industrial Heating: 2001 via URL www.industrialheating.com.