A 3-D numerical model for ablation phenomena and thermal stress evolution during laser machining

Proceedings of the ASME Summer Heat Transfer Conference

Volumn 2003, Issue , 2003, Pages 189-198

  Akarapu, R ^a   Li, B Q ^a   Segall, A E ^b  

^a WASHINGTON STATE UNIVERSITY   (United States)

^b The Pennsylvania State University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; CERAMIC MATERIALS; COMPRESSIVE STRENGTH; CRACK PROPAGATION; LASER BEAMS; MACHINING; MATHEMATICAL MODELS; OPTIMIZATION; TENSILE STRESS; THERMAL CONDUCTIVITY; THERMAL STRESS;

LASER DRILLING; LASER MACHINING; STEFAN BOLTZMANN CONSTANT;

LASER ABLATION;

EID: 1842690983     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/ht2003-47298     Document Type: Conference Paper

References (20)

1. G. Chryssolouris, G. Anifantis, N.S. Karagiannis, 1997, "Laser assisted machining: An overview", J. Manuf Sci Eng, 119: (4B) pp. 766-769.
2. T.K McDermott, J. Tillotson Jr., R. C. Phoenix, 1988, "Thick and Thin Film Manufacturers Find Laser Machining Cost Effective", Hybrid Circuit Technology, Vol. 5, n 9, pp. 20-21.
3. J.Powell, 1988, CO2 Laser Cutting, Springer, London.
4. I Black, MAR 1998, "Laser cutting speeds for ceramic tile: a theoretical-empirical comparison", Optical Laser technology, Vol. 30: (2), pp. 95-101.
5. A.E. Segall, J.R. Hellmann, and R.E. Tressler, 1994, "A Comprehensive Thermal Shock and Fatigue Methodology for Ceramics in Energy Applications", Proceedings of the Second International Conference on Ceramics in Energy Applications, London, UK, April 20-21.
6. V.R. Vedula, D.J. Green, J.R. Hellmann, and A.E. Segall, 1999, "Test Methodology for the Thermal Shock Characterization of Ceramics", Journal of Materials Science, Vol. 33, pp. 5427-5432.
7. M.F.Modest, 1996, "Three-Dimensional, Transient Model for Laser Machining of Ablating/Decomposing Materials", International Journal of Heat and Mass Transfer, Vol. 39, No.2, pp. 221-234.
8. K. Li and P. Sheng, 1995, "Plane Stress Model For Fracture of Ceramics During Laser Cutting", International Journal of Machine Tools and Manufacture, Vol. 35 No 11,pp 1493-1506.
9. M.F.Modest, "Transient elastic thermal stress development during laser scribing of ceramics", Journal of Heat Transfer, Vol. 123 n 1, pp. 171-177, 2001.
10. O.C.Zienkiewicz and R.L.Taylor, 1994, The Finite Element Method, McGraw-Hill.
11. W.Hunter and James R. Kuttler, 1991, "Enthalpy Method for Ablation-Type Moving Boundary Problems", J. Thermophysics, Vol. 5, No. 2, pp. 240-242.
12. R. Prasanna, B. Q. Li and D. P. Field, "A finite element model for crystal plasticity during large deformation and comparison with experimental measurements", Hot deformation. TMS-2002.
13. K.J. Bathe, 1995, Finite Element Procedures, Prentice-Hall, Englewood Cliffs.
14. Daryl Logan, 2002, First Course In Finite Element Analysis. Brooks/Cole.
15. D.R.J. Owen and E. Hinton, 1980, Finite Elements In Plasticity, Pineridge Press, Swansea.
16. J.N. Reddy, 1993, Introduction to Finite Element Method, McGraw-Hill Co.
17. B.Q. Li and S.P Song, 2001, "A hybrid boundary/finite element method for simulating viscous flows and shapes of droplets in electric fields", Int. J. Comp. Fluid Dynamics, Vol. 15, pp. 293-308.
18. K.Li and B.Q.Li, "Numerical study of g-jitter induced flows and solidification in a magnetic field", J, Thermophysics and Heat Transfer, submitted.
19. S.P. Song and B.Q.Li, 2002, "A macro/micro model for magnetic stirring and microstructure formation during solidification", J. Energy Cons. Managnt., Vol. 43, pp. 335-344.
20. S.P. Song and B.Q. Li, 2001, "Oscillation of melt drops in magnetic fields", Int. J. Magnetohydrodynamics, Vol. 37, pp. 62-70.