A two-phase two-dimensional finite element thermomechanics and macrosegregation model of mushy zone. Application to continuous casting

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A two-phase two-dimensional finite element

thermomechanics and macrosegregation model of mushy zone. Application to continuous casting

Michel Bellet, Victor D. Fachinotti

To cite this version:

Michel Bellet, Victor D. Fachinotti. A two-phase two-dimensional finite element thermomechanics and

macrosegregation model of mushy zone. Application to continuous casting. Proceedings MCWASP

XI, 11th Int. Conf. on Modeling of Casting, Welding and Advanced Solidification Processes, May

2006, Opio, France. pp.Pages 169-176 - ISBN 978-0-87339-629-5. �hal-00576487�

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0,0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1,0 x/L

Relative velocity vl-vs [m s-1]

0 2500 5000 7500 10000 12500 15000

0,0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1,0 x/L

Liquid pressure [Pa]

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0,0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1,0

Relative velocity vl-vs [m s-1]

0 2500 5000 7500 10000 12500

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Liquid pressure [Pa]

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From 1-phase to 2-phase analysis

Initial average enthalpy [J/kg]

Distance from outer face [m]

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7 v _l − v _s &' 2 5 8 & 82 ' &

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₀

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5 " &" 8 8 7 & & , "

8 ( 7 ( 3 7 2 5 & & 6

-0,004 -0,002 0,000 0,002 0,004 0,006

0 0,05 0,1 0,15 0,2

Distance to outer face [m ]

Segregation <c>-c0 [%]

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