Modelling issues in macrosegregation predictions in direct chill castings

Journal of Light Metals - Tập 2 - Trang 149-159 - 2002
B.C.H Venneker1, L Katgerman2
1Netherlands Institute for Metals Research, Delft, The Netherlands;
2Department of Materials, Delft University of Technology, Rotterdamseweg 137, Delft 2628, The Netherlands

Tài liệu tham khảo

Beckermann, 2000, Modeling of macrosegregation: past, present and future, 297 Ferziger, 1999 Roache, 1998 B.C.H. Venneker, A quest for the best discretisation scheme to prevent numerical diffusion and dispersion at high Peclet number flows, NIMR Publication p.01.4.023, The Netherlands, 2001 Smith, 1982, The numerical treatment of advection: a performance comparison of current methods, Numerical Heat Transfer, 5, 439, 10.1080/10407788208913458 Raithby, 1976, Skew upstream differencing schemes for problems involving fluid flow, Computer Methods in Applied Mechanics and Engineering, 9, 153, 10.1016/0045-7825(76)90058-X D. Sidilkover, Numerical solution to steady-state problems with dis-continuities, Ph.D. thesis, Weizmann Institute of Science, Israel, 1989 Zhou, 1993, Semi-implicit skew upwind method for problems in environmental hydraulics, International Journal for Numerical Methods in Fluids, 17, 803, 10.1002/fld.1650170905 Runchal, 1987, Condif: a modified central-difference scheme for convective flows, International Journal for Numerical Methods in Engineering, 24, 1593, 10.1002/nme.1620240814 Darwish, 1993, A new high-resolution scheme based on the normalized variable formulation, Numerical Heat Transfer, Part B, 24, 353, 10.1080/10407799308955898 R.K. Agarwal, A third-order-accurate upwind scheme for Navier–Stokes at high Reynolds numbers, AIAA Paper 81-0112, 1981 Chakravarthy, 1983, Numerical experiments with the Osher upwind scheme for the Euler equations, AIAA Journal, 21, 1241, 10.2514/3.60143 Leonard, 1988, Simple high-accuracy resolution program for convective modelling of discontinuities, International Journal for Numerical Methods in Fluids, 8, 1291, 10.1002/fld.1650081013 Leonard, 1979, A stable and accurate convective modelling procedure based on quadratic upstream interpolation, Computer Methods in Applied Mechanics and Engineering, 19, 59, 10.1016/0045-7825(79)90034-3 Roe, 1986, Characteristic-based schemes for the Euler equations, Annual Review in Fluid Mechanics, 18, 337, 10.1146/annurev.fl.18.010186.002005 Voller, 1991, General source-based method for solidification phase change, Numerical Heat Transfer, Part B, 19, 175, 10.1080/10407799108944962 Vreeman, 2000, The effect of free-floating dendrites and convection on macrosegregation in direct chill cast aluminum alloys. Part II: predictions for Al–Cu and Al–Mg alloys, International Journal of Heat and Mass Transfer, 43, 687, 10.1016/S0017-9310(99)00175-1 Khosla, 1974, A diagonally dominant second-order accurate implicit scheme, Computers and Fluids, 2, 207, 10.1016/0045-7930(74)90014-0 Venneker, 2000, Macrosegregation during DC casting of aluminium alloys: numerical issues and the effect of metal entry, 680 Jalanti, 2000, Modelling of macrosegregation in continuous casting of aluminium, 191 Finn, 1992, The influence of mushy region microstructure on macrosegregation in direct chill cast aluminum–copper round ingots, vol. 218, 17 Gariepy, 1991, Investigation in the effects of casting speed and metal level on the surface segregation of AA-5182, 961 Vreeman, 2002, Comparison of numerical models of solidification behavior in direct chill casting with experiments, 397 Yu, 1986, Macrosegregation in aluminum alloy ingot cast by the semicontinuous direct chill (DC) method, 17