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Keywords: convection
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Proceedings Papers

Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T01A003, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-61670
... problem in rectangular W Overall width in the z direction (m) coordinates. The general solution is based on the principle that the three primary types of boundary conditions W Dimensionless overall width in the z direction (W/L) (prescribed temperature, prescribed heat flux, and convective) can all...
Proceedings Papers

Proc. ASME. HT2020, ASME 2020 Heat Transfer Summer Conference, V001T11A001, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: HT2020-8934
... heat transfer convection supercritical carbon dioxide numerical computation Abstract Analytical and computational studies were performed to compare the convective heat transfer characteristics of a supercritical fluid in a circular pipe for horizontal flow configuration...
Proceedings Papers

Proc. ASME. HT2005, Heat Transfer: Volume 3, 169-178, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: HT2005-72535
... 03 04 2009 In this paper, a numerical study of the convection effect on polycrystalline grain growth is performed. The coupled two-dimensional polycrystalline phase field model, energy equation and Navier-Stokes equations are solved, which is based on the discontinuous Galerkin finite...
Proceedings Papers

Proc. ASME. HT-FED2004, Volume 1, 541-552, July 11–15, 2004
Publisher: American Society of Mechanical Engineers
Paper No: HT-FED2004-56750
... 03 03 2009 The present research work was carried to represent a numerical study and experimental investigation of laminar combined free - and - forced convection in the entry region of a horizontal constant wall temperature with simultaneous development of fluid velocity...
Proceedings Papers

Proc. ASME. HT-FED2004, Volume 2, Parts A and B, 413-421, July 11–15, 2004
Publisher: American Society of Mechanical Engineers
Paper No: HT-FED2004-56177
... and heat transfer in a rectangular cell by vertical or horizontal plate fins is of great interest because introduction of thin fins is one way to control heat transfer in various engineering applications. Laminar natural convection in differentially heated cavities with internal fins (partitions) has been...
Proceedings Papers

Proc. ASME. HT-FED2004, Volume 2, Parts A and B, 557-566, July 11–15, 2004
Publisher: American Society of Mechanical Engineers
Paper No: HT-FED2004-56266
... Lid-Driven Cavity Convection Oscillatory Fin Periodic State A computational study of periodic laminar flow and heat transfer within a lid-driven square cavity due to an oscillating thin fin is presented. The lid moves from left to right and a thin fin positioned perpendicular...
Proceedings Papers

Proc. ASME. HT-FED2004, Volume 3, 1085-1097, July 11–15, 2004
Publisher: American Society of Mechanical Engineers
Paper No: HT-FED2004-56734
...-Change, Melting, Freezing, Finite Slab, l Heat Balance Method, Time- dependent, Convection]. DUCTION Heat transfer involving phase-change needs to be ed in various practical situations and processes. The finite slabs considering both one and two-dimensional heat conduction [4, 5]. Goodman addressed...
Proceedings Papers

Proc. ASME. HT2003, Heat Transfer: Volume 1, 487-494, July 21–23, 2003
Publisher: American Society of Mechanical Engineers
Paper No: HT2003-47379
... The fundamental understanding of the transition from laminar to turbulent convection in porous media is far from being conclusive. In isothermal flow in porous media no experiments identifying the three dimensional nature of a transition from the Darcy regime, via an inertia dominated regime...
Proceedings Papers

Proc. ASME. HT2003, Heat Transfer: Volume 1, 495-500, July 21–23, 2003
Publisher: American Society of Mechanical Engineers
Paper No: HT2003-47380
... The linear stability of centrifugally induced convection in rotating porous layers suggests a wide range of possible convective solutions. While the linear solutions indicate possible convective regimes and flow details, it is the non-linear effect that eventually establishes the detailed nature...
Proceedings Papers

Proc. ASME. HT2003, Heat Transfer: Volume 1, 527-531, July 21–23, 2003
Publisher: American Society of Mechanical Engineers
Paper No: HT2003-47401
... In this work a physical model of the natural convection heat transfer mechanism, molecular-quantum in nature, is proposed. On the surface of the solid there are a lot of chemical defects (atoms of different chemical elements) and geometrical ones (steps, kinks, terraces, dislocations...
Proceedings Papers

Proc. ASME. HT2003, Heat Transfer: Volume 1, 479-485, July 21–23, 2003
Publisher: American Society of Mechanical Engineers
Paper No: HT2003-47378
... The details of multiple solutions for porous media convection within the weak turbulent regimes are being investigated. The sensitivity of the results to very small changes in an algorithm using the same method of solution is particularly sought. Analytical as well as computational results...
Proceedings Papers

Proc. ASME. HT2003, Heat Transfer: Volume 2, 701-706, July 21–23, 2003
Publisher: American Society of Mechanical Engineers
Paper No: HT2003-47530
... the real property values of the material during the solidification process. The best way, in our point of view, is to simulate the heat transfer in the solidification process. For this, we propose to solve appropriate governing heat transfer equation with a curvilinear formulation using a convective heat...