A microstructural model of competitive growth in nickel based superalloys

International Journal of Cast Metals Research

Volumn 15, Issue 3 SPEC., 2002, Pages 269-271

  Wang, Wei ^a   Kermanpur, A ^a,b   Lee, P D ^a   McLean, M ^a  

^a IMPERIAL COLLEGE LONDON   (United Kingdom)

^b ISFAHAN UNIVERSITY OF TECHNOLOGY   (Iran)

Author keywords

Cellular Automaton; Competitive grain growth; Modified decentred square method

Indexed keywords

BINARY ALLOYS; COMPUTER SIMULATION; CRYSTALLOGRAPHY; GRAIN GROWTH; INTERFACES (MATERIALS); MICROSTRUCTURE; NICKEL ALLOYS;

CELLULAR AUTOMATON;

SUPERALLOYS;

EID: 0037000840     PISSN: 13640461     EISSN: None     Source Type: Journal    
DOI: 10.1080/13640461.2003.11819495     Document Type: Conference Paper

References (8)

1. C. A. Gandin and M. Rappaz, "A 3D Cellular Automaton Algorithm for the Prediction of Dendritic Grain Growth", Acta. Mater., 1997,45,2187-2195.
2. A. Wagner, N. D'Souza, B. A. Shollock and M. McLean, "Competitive Grain Growth and Solute Partitioning in Ni-Base Superalloys", Proc. Int. Sym. on Liq. Metal Proc. & Casting, Santa Fe, New Mexico, 2001, 301-313.
3. C. A. Gandin and M. Rappaz, "A coupled finite element-cellular automaton model for the prediction of dendritic grain structures in solidification processes", Acta Metal. Mater., 1994, 42, 2233-2246.
4. P. D. Lee, D. See, and R. C. Atwood, "Porosity Formation During Solidification - A Comparison of Micro modelling Approaches", Cutting Edge of Computer Simulation of Solidification and Casting. Osaka, Japan, 1999, 2-9.
5. R. C. Atwood and P.D. Lee, "A Combined Cellular Automaton and Diffusion Model for the Prediction of Porosity Formation During Solidification", Modeling of Casting, Welding and Advanced Solidification Processes - IX, Aachen, Germany, 2000, 97-111.
6. P. D. Lee, R. C. Atwood, R. J. Dashwood and H. Nagaumi, "Modeling of porosity formation in direct chill cast aluminium-magnesium alloys", Mater. Sci. Eng., 2002 in print.
7. W. Wang, A. Kermanpur, P. D. Lee, M. McLean, X. Wang, R. M. Ward and M. H. Jacobs, "An Investigation of the Effect of Perturbations on Dendritic Growth in Nickel Base Superalloys", Proc. Int. Sym. on Liq. Metal Proc. & Casting, Santa Fe, New Mexico, 2001, 267-279.
8. C. A. Gandin, M. Rappaz, and R. Tintillier, "Three-Dimensional Probabilistic Simulation of Solidification Grain Structures - Application to Superalloy Precision Castings", Met. Trans A, 1993, 24, 467-479.