Technical note: A refined solute diffusion model for columnar dendritic alloy solidification

International Journal of Heat and Mass Transfer

Volumn 41, Issue 24, 1998, Pages 4379-4383

  Yoo, H ^a   Kim, C J ^b  

^a Soongsil University   (South Korea)

^b Seoul National University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

ALLOY; SOLIDIFICATION;

COMPUTER SIMULATION; DENSITY (SPECIFIC GRAVITY); DIFFUSION; MATHEMATICAL MODELS; ORDINARY DIFFERENTIAL EQUATIONS; PHASE DIAGRAMS; VOLUME FRACTION;

COLUMNAR DENDRITIC ALLOY SOLIDIFICATION; REFINED SOLUTE DIFFUSION MODEL;

SOLIDIFICATION;

EID: 0032317763     PISSN: 00179310     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0017-9310(98)00144-6     Document Type: Article

References (13)

1. J. Ni, C. Beckermann, A volume-averaged two-phase model for transport phenomena during solidification, Metallurgical Transactions B 22B (1991) 349-361.
2. C.Y. Wang, C. Beckermann, A multiphase solute diffusion model for dendritic alloy solidification, Metallurgical Transactions A 24A (1993) 2787-2802.
3. M.C. Schneider, C. Beckermann, A numerical study of the combined effects of microsegregation, mushy zone permeability and flow, caused by volume contraction and thermosolutal convection, on macrosegregation and eutectic formation in binary alloy solidification, International Journal of Heat and Mass Transfer 38 (1995) 3455-3473.
4. C.Y. Wang, C. Beckermann, A unified solute diffusion model for columnar and equiaxed dendritic alloy solidification, Materials Science and Engineering A171 (1993) 199-211.
5. A. Mortensen, On the influence of coarsening on microsegregation, Metallurgical Transactions A 20A (1989) 247-253.
6. I. Ohnaka, Mathematical analysis of solute redistribution during solidification with diffusion in solid phase, Transactions of ISIJ 26 (1986) 1045-1051.
7. D.R. Poirier, P.J. Nandapurkar, S. Ganesan, The energy and solute conservation equations for dendritic solidification, Metallurgical Transactions B 22B (1991) 889-900.
8. T.P. Battle, R.D. Pehlke, Mathematical modeling of microsegregation in binary metallic alloys, Metallurgical Transactions B 21B (1990) 357-375.
9. V.R. Voller, Solidification, in: L.C. Wrobel, C.A. Brebbia (Eds.) , Computational Methods for Free and Moving Boundary Problems in Heat and Fluid Flow, Elsevier Science, Oxford, 1993, pp. 189-206.
10. W. Kurz, D.J. Fisher, Fundamentals of Solidification, 2nd ed., Trans Tech. Aedermannsdorf, Switzerland, 1989.
11. J.A. Sarreal, G.J. Abbaschian, The effect of solidification rate on microsegregation, Metallurgical Transactions A 17A (1985) 2063-2073.
12. S. Sundarraj, V.R. Voller, The binary alloy problem in an expanding domain: the microsegregation problem, International Journal of Heat and Mass Transfer 36 (1993) 713-723.
13. H. Yoo, R. Viskanta, Solute redistribution limit in coarsening dendrite arms during binary alloy solidification, International Journal of Heat and Mass Transfer 40 (1997) 3875-3882.