Numerical simulation of solidification process and microstructure evolution of single crystal investment castings

Multiphase Phenomena and CFD Modeling and Simulationin Materials Processes

Volumn , Issue , 2004, Pages 227-234

  Liang, Zuojian ^a   Li, Jiarong ^b   Liu, Baicheng ^a   Xu, Qingyan ^a   Yuan, Hailong ^b   Liu, Shizhong ^b  

^a TSINGHUA UNIVERSITY   (China)

^b BEIJING INSTITUTE OF AERONAUTICAL MATERIALS   (China)

Author keywords

Investment casting; Microstructure evolution; Numerical simulation; Single crystal; Solidification

Indexed keywords

COMPUTER SIMULATION; CRYSTAL GROWTH; DEFECTS; GAS TURBINES; MASS TRANSFER; METAL CASTINGS; MICROSTRUCTURE; OPTIMIZATION; SINGLE CRYSTALS; TURBOMACHINE BLADES;

MICROSTRUCTURE EVOLUTION; SINGLE CRYSTAL INVESTMENT CASTING; SOLIDIFICATION PROCESS; STRUCTURAL DEFECTS; TRANSFER EQUATIONS;

SOLIDIFICATION;

EID: 3042698488     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (12)

1. I. Wagner and P.R. Sahm, "Investment Casting of Single Crystal Turbine Blades", The Science of Casting and Solidification (Romania, 2001), 201-209.
2. K.O. Yu, Modeling for Casting and Solidification Processing (New York: Marcel Dekker, Inc., 2002), 123-188.
3. H.W. Hesselbarth and I.R. Gobel, "Simulation of Recrystallization by Cellular Automata", Acta Metall., 39(1991), 2135-2143.
4. M. Rappaz, "Modeling of Microstructure Formation in Solidification Processes", Inter Mater Rev, 34(3)(1989), 93-123.
5. M.F. Zhu and C.P. Hong, "A Modified Cellular Automaton Model for the Simulation of Dendritic Growth in Solidification of Alloys", ISIJ Int., 41(5)(2001), 436-445.
6. M.F. Zhu, S. Nishido and C.P. Hong, "Modeling of Eutectic Structure Formation by a Modified Cellular Automaton Model", Int. J. Cast Metals Res., 15(2002), 273-278.
7. th World Foundry Cong (Korea, 2002), 755-761.
8. Q.Y. Xu, W.M. Feng and B.C. Liu, "A Coupled Macro-Micro Simulation for Prediction of Microstructure of Al Alloy Castings", Modeling of Casting, Welding and Advanced Solidification Process-X (Florida, 2003), 149-156.
9. J.R. Li, S.Z. Liu and Z.G. Zhong, "Solidification Simulation of Single Crystal Investment Castings", J. Mater. Sci. Technol., 18(4)(2002), 315-318.
10. J.R. Li, Z.G. Zhong, D.Z. Tang, S.Z. Liu, P. Wei, Z.T. Wu, D. Huang and M. Han, Superalloys 2000 (TMS, 2000), 777-783.
11. Y. Liu, T. Baudin and R. Penelle, "Simulation of Normal Grain Growth by Cellular Automata", Scripta Materialia, 34(11)(1996), 1679-1683.
12. th Intl Conf on Physical and Numerical Simulation of Materials Processing (Shanghai, 2004).