..., segregation, stress concentration, etc., seriously reduce the properties and strength of the joint or solidification. Even though different mechanisms for formation of the defects have been extensively proposed in the past, more systematical understanding of pattern formations from thermal, fluid, physics...

... , C. J. , and Incropera , F. P. , 1999 , “ Numerical Discretization of Species Equation Source Terms in Binary Mixture Models of Solidification and Their Impact on Macro-Segregation in Semicontinuous Direct Chill Castings Systems ,” Numer. Heat Transfer, Part B 1040-7790 , 36B , pp. 1...

... under different process conditions are in accordance with the experimental observations reported in the literature. 11 02 2006 13 10 2006 ammonium compounds solidification segregation cooling permeability solidification channels process parameters numerical simulation...

... Combustion of Coals and Alternative Fuels,” Proceedings of the 8th International Conference on Fluidized Bed Combustion , ASME, New York, pp. 1019–1029. Fiorentino , M. , and Miccio , F. , 2000 , “ On the Relevance of Segregation Phenomena During Bubbling Fluidized Bed Combustion...

... depleted solid being swept down towards the centerline by the buoyancy driven flow, only Cu enriched liquid reaches the center. This effect accounts for the predicted positive segregation at the centerline. 5 Comparison of measured and calculated composition profiles for grain refined billet...