Sequential thermal modelling of the spray-forming process

International Journal of Thermal Sciences

Volumn 43, Issue 4, 2004, Pages 403-415

  Bergmann, Dirk ^a   Fritsching, Udo ^a  

^a UNIVERSITY OF BREMEN   (Germany)

Author keywords

Consolidation; Integrated thermal model; Metal spray; Spray forming; Tundish flow

Indexed keywords

ATOMIZATION; COMPACTION; COMPUTER SIMULATION; CONSOLIDATION; ENTHALPY; NUMERICAL METHODS; SEPARATION; SOLIDIFICATION; SPRAYING; THERMOANALYSIS;

INTEGRATED THERMAL MODEL; METAL SPRAY; SPRAY FORMING; TUNDISH FLOW;

METALLURGY;

EID: 2442661838     PISSN: 12900729     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijthermalsci.2003.10.004     Document Type: Article

References (29)

1. Leatham A. Spray forming: alloys, products, and markets. JOM. 51:(4):1999;. web-edition: http://www.tms.org/pubs/journals/JOM/9904/Leatham/ Leatham-9904.html.
2. Lavernia E.J., Wu Y. Spray Atomization and Deposition. 1996;Wiley, Chichester, England.
3. Grant P.S. Spray forming. Progr. Materials Sci. 39:1995;497-545.
4. Grant P.S., Cantor B., Katgerman L. Modelling of droplet dynamic and thermal histories during spray forming - I. Individual droplet behaviour. Acta Metall. Mater. 41:(11):1993;3097-3108 II. Effect of process parameters. Acta Metall. Mater. 41:(11):1993;3109-3118.
5. Grant P.S., Cantor B., Katgerman L. Modelling of droplet dynamic and thermal histories during spray forming - I. Individual droplet behaviour. Acta Metall. Mater. 41:(11):1993;3097-3108 II. Effect of process parameters. Acta Metall. Mater. 41:(11):1993;3109-3118.
6. Bergmann D., Fritsching U., Bauckhage K. Simulation of molten metal droplet sprays. Comp. Fluid Dynamics J. 9:2001;203-211.
7. Hattel J.H., Pryds N., Thorborg J., Ottosen P. A quasi-stationary numerical model of atomized metal droplets, Part I: Model formulation. J. Model. Simul. Mater. Sci. Eng. 7:(3):1999;413-430.
8. Mathur P., Apelian D., Lawley A. Analysis of the spray deposition process. Acta Metall. 37:(2):1989;429-443.
9. Pryds N., Hattel J.H., Thorborg J. A quasi-stationary numerical model of atomized metal droplets, II: Prediction and assessment. J. Model. Simul. Mater. Sci. Eng. 7:1999;431-446.
10. Meyer O., Fritsching U., Bauckhage K. Numerical investigation of alternative process conditions for influencing the thermal history of spray deposited billets. Internat. J. Thermal Sci. 42:2003;153-168.
11. Gutierrez-Miravete M., Lavernia E.J., Trapaga G.M., Szekely J. A mathematical model of the liquid dynamic compaction process. Part 2: Formation of the deposit. Int. J. Rapid Solidification. 4:1988;125-150.
12. Fritsching U., Zhang H., Bauckhage K. I - Numerical simulation of temperature distribution and solidification behaviour during spray forming. Steel Res. 65:(7):1994;273-278 II - Numerical results of temperature distribution and solidification behaviour during spray forming. Steel Res. 65:(8):1994;322-325.
13. Fritsching U., Zhang H., Bauckhage K. I - Numerical simulation of temperature distribution and solidification behaviour during spray forming. Steel Res. 65:(7):1994;273-278 II - Numerical results of temperature distribution and solidification behaviour during spray forming. Steel Res. 65:(8):1994;322-325.
14. Minisandram R.S., Forbes Jones R.M., Kelkar K.M., Patankar S.V., Carter W.T. Jr. Prediction of thermal history of preforms produced by the clean metal spray forming process. Mater. Sci. Eng. A. 326:(1):2002;184-193.
15. Doherty R.D., Cai C., Warner-Kohler L.K. Modeling and microstructural development in spray forming. Int. J. Powder Met. 33:(3):1997;50-60.
16. Annavarapu S., Doherty R.D. Inhibited coarsening of solid-liquid microstructures in spray casting at high volume fractions of solid. Acta Metall. Mater. 43:(8):1995;3207-3230.
17. Cai W.D., Lavernia E.J. Modeling of porosity during spray forming. Mater. Sci. Eng. A. 226-228:1997;8-12.
18. Djuric Z., Newberry P., Grant P.S. Two dimensional simulation of liquid metal spray deposition onto a complex surface. Model. Simul. Mater. Sci. Eng. 7:1999;553-571.
19. Mathur P., Annavarapu S., Apelian D., Lawley A. Spray casting: An integral model for process understanding and control. Mater. Sci. Eng. A. 170:1991.
20. Tsao C.Y.A., Grant N.J. Modeling of the liquid dynamic compaction spray process. Int. J. Powder Met. 30:(3):1994;323-333.
21. D. Bergmann, Modellierung des Sprühkompaktierprozesses für Kupfer- und Stahlwerkstoffe, Dissertation, Universität Bremen, 2000.
22. Crowe C.T., Troutt T.R., Chung J.N. Numerical models for two-phase turbulent flows. Ann. Rev. Fluid Mech. 28:1996;11-43.
23. Muoio N.G., Crowe C.T., Fritsching U., Bergmann D. Modelling metal droplet sprays in spray forming. ASME FED. 223:1995;111-115.
24. Bergmann D., Fritsching U., Bauckhage K. A mathematical model for cooling and rapid solidification of molten metal droplets. Int. J. Therm. Sci. 39:2000;53-62.
25. Levi C.G., Mehrabian R. Heat flow during rapid solidification of undercooled metal droplets. Metal. Trans. A. 13:(2):1982;221-234.
26. Uhlenwinkel V., Buchholz M., Bauckhage K. Particle mass flux in the spray cone of a free fall atomizer. TMS Annual Meeting. San Diego, California, USA, February 28-March 4:1999.
27. Bauckhage K. Stand der Technik beim Sprühkompaktieren von Bolzen. HTM. 52:(5):1997;319-331.
28. Grant P. A model for the factors controlling spray formed grain size. Sprühkompaktieren, Kolloquium des SFB 372, Band 3. Universität Bremen:1998;83-92.
29. C. Kramer, Die Kompaktierungsrate beim Sprühkompaktieren von Gaußförmigen Deposits, Dissertation, Universität Bremen, 1997.