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Keywords: solidification
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Proceedings Papers

Proc. ASME. HT2007, ASME/JSME 2007 Thermal Engineering Heat Transfer Summer Conference, Volume 2, 581-585, July 8–12, 2007
Paper No: HT2007-32639
... 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...
Proceedings Papers

Proc. ASME. HT2005, Heat Transfer: Volume 3, 169-178, July 17–22, 2005
Paper No: HT2005-72535
.... The numerical algorithm is validated, and the effect of the external convection flow is examined for growth of grains with different orientation. 03 04 2009 solidification dendrite polycrystalline grain growth convection phase-field orientation discontinuous finite element Proceedings...
Proceedings Papers

Proc. ASME. HT2005, Heat Transfer: Volume 2, 401-407, July 17–22, 2005
Paper No: HT2005-72152
... 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 and trapezoidal cavities...
Proceedings Papers

Proc. ASME. HT-FED2004, Volume 3, 851-856, July 11–15, 2004
Paper No: HT-FED2004-56043
... 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 of optimum utility properties...
Proceedings Papers

Proc. ASME. HT-FED2004, Volume 3, 921-927, July 11–15, 2004
Paper No: HT-FED2004-56251
... 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. 03 03 2009 optic fiber drawing computational solidification Proceedings...
Proceedings Papers

Proc. ASME. HT-FED2004, Volume 3, 1009-1014, July 11–15, 2004
Paper No: HT-FED2004-56404
... 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 f = 19.8%, where f...
Proceedings Papers

Proc. ASME. HT2003, Heat Transfer: Volume 3, 157-160, July 21–23, 2003
Paper No: HT2003-47241
... 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 T H = +20°C...
Proceedings Papers

Proc. ASME. HT2003, Heat Transfer: Volume 1, 419-425, July 21–23, 2003
Paper No: HT2003-47339
... on the transport process. 18 12 2008 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...
Proceedings Papers

Proc. ASME. HT2003, Heat Transfer: Volume 3, 211-217, July 21–23, 2003
Paper No: HT2003-47340
... 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. The results show...
Proceedings Papers

Proc. ASME. HT2003, Heat Transfer: Volume 3, 135-142, July 21–23, 2003
Paper No: HT2003-47215
... 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 velocities. Several irregular...
Topics: Solidification