... 07 04 2009 To produce high-quality materials, a large number of studies have been carried out for the solidification and melting process of metals and semiconductors in both terrestrial and space environments. The previous studies focused mainly upon the solidification and melting...

... obtained by Particle Image ocimetry technique. The enthalpy-porosity model is icting well the flow pattern and the thickness of the frozen r. Words: Numerical modeling, solidification, enthalpy- sity model, and binary mixture RODUCTION he solidification process plays an important role in ineering...

... element method. The numerical algorithm is validated, and the effect of the external convection flow is examined for growth of grains with different orientation. solidification dendrite polycrystalline grain growth convection phase-field orientation discontinuous finite element Proceedings...

... 03 03 2009 This experimental study focuses on the solidification of a ammonium chloride-water (NH 4 Cl-H 2 O) solution in a trapezoidal cavity with one and two vertical cooling walls. The effect of the initial concentration of ammonium chloride (sub-eutectic: f < 19.8% and eutectic...

... 03 03 2009 A numerical model of the temperature field associated with solidifying castings aims to achieve two general goals: directed solidification (as the primary condition for a healthy casting), and optimisation of the technology of casting together with the preservation...

... involves the boundary layer flow around a continuously moving fiber and the buoyancy driven flow through the open-ended channel. The calculated free shapes are compared against the experimentally measured data to verify the computational model. optic fiber drawing computational solidification...

...A key c of solidificat solute fields between pha behavior at secondary d class of mo redistribution arm spaces, [1]. In fact solidification Especially, segregation casting. The in solidifying Among microsegreg is the class Proceedings of HT2003 ASME Summer Heat Transfer Conference TION omponent...

... 18 12 2008 This paper reports an experimental investigation on irregular interface morphology patterns developed in thin-film unidirectional solidification of pure succinonitrile. Solidification experiments have been conducted under various temperature gradients and interface...

... 18 12 2008 This experimental study focused mainly on the solidification of a binary mixture of ammonium chloride and water (NH 4 Cl-H 2 O) in a differentially heated cavity. One vertical wall is cooled at temperature T C , and the opposite vertical wall is kept at constant temperature...

... on the transport process. Solidification Heat and mass transfer Numerical simulation Microsegregation Proceedings of 2003 ASME Summer Heat Transfer Conference is larger than a positive critical value . For , the b supe shea of t << 0 solu infer The therm and Key simu INTR som as t Exam are: cool...