... 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...

... 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 04 2009 The enthalpy-porosity technique is used in this study for numerical modeling of solidification of water and binary mixture of ammonium chloride and water (NH 4 Cl-H 2 O). A two-dimensional geometry was used to simulate the solidification process in the rectangular...

... 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...

... by ASME Ostrava, 17. listopadu 15, 708 33 Ostrava, Czech Republic Technická 2, Brno 616 69, Czech Republic Centre, Cambridge Road, Whetstone, Leicester, UK s: Numerical model, solidification, massive casting, cast iron, experimental measurement. CT merical model of the temperature field associated with g...

... during its gradual solidification before leaving the iris (a small opening) at the bottom of the post- chamber; the slow cooling is essential to reduce optical losses in Figure 1 Schematic of fiber drawing process Modeling of the high-speed fiber-drawing process with large-diameter performs...

... 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...

... law . results reveal the relations between momentum and al transfer, as well as the effects of parameters n Pr , n on the transport process. words: Solidification, Heat and mass transfer, Numerical lation, Microsegregation ODUCTION In recent years a lot of consideration has been given to a ewhat...

... 18 12 2008 Existing models for the solute redistribution during solidification have been reviewed. The typical models are applied for the numerical simulation of heat and mass transfer with phase change for the new inverse casting technology and the traditional CSP technology...

... 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...