... the rectangular and wavy fins under dehumidifying conditions. 24 10 2006 13 02 2007 cooling finite element analysis heat exchangers mass transfer finned surfaces dehumidification heat transfer mass transfer conjugate problems numerical simulation Simultaneous heat and mass...

...Z. G. Qu; W. Q. Tao; Y. L. He In this paper, a numerical investigation of air side performance of strip fin surface is presented. Three-dimensional numerical computation was made for a model of a two-row finned tube heat exchanger. The tube configuration is simulated with step-wise approximation...

... 2004 16 11 2004 heat transfer mass transfer temperature distribution optimisation Analytical Dehumidification Finned Surfaces Heat Exchangers Optimization Extended surfaces or fins are commonly used on the gas side of the heat exchangers to enhance the rate of heat...

... Condensation Enhancement Finned Surfaces Heat Transfer Efforts have been deployed in recent years toward designing heat exchangers that simultaneously meet the requirements of energy saving, size reduction and subsequent cost reduction. This has led to an extensive use of heat transfer augmentation...

...; revision received February 4, 2004. Associate Editor: P. M. Ligrani. 24 July 2003 04 February 2004 16 06 2004 heat exchangers nickel micromachining gas turbines heating friction cooling electroplating LIGA temperature control channel flow Cooling Finned Surfaces...

... for the boiling case because the heat transfer coefficient was assumed uniform over the fin surface. Indeed if we assume for instance that the working fluid is water at atmospheric pressure, where the fin base TD is maintained at Δ T b = 100 ° C and the fin tip TD is, say Δ T e...

... of the transient period 4 . Finned Surfaces Heat Transfer classical mechanics mechanical properties 03 July 2001 04 June 2003 19 11 2003 Contributed by the Heat Transfer Division for publication in the JOURNAL OF HEAT TRANSFER . Manuscript received by the Heat Transfer...

... May 16, 2003. Associate Editor: K. S. Ball. 27 November 2002 16 May 2003 23 09 2003 forced convection external flows flow through porous media Computational Enhancement Finned Surfaces Forced Convection Heat Transfer Porous Media Laminar forced convection...

... March 2001 05 November 2002 17 07 2003 condensation heat transfer two-phase flow Bundles Condensation Enhancement Finned Surfaces Refrigeration In accordance with the international regulation on HCFCs (hydrochlorofluorocarbons), a number of zeotropic mixtures of HFC...

... is transferred by conduction across the fluid. For large Grashof numbers, the flow becomes strong and the isotherms are no longer parallel to the vertical walls. This indicates that heat is transferred by convection and conduction. Cavities Finned Surfaces Heat Transfer Natural Convection Vortex...

... heat exchangers heat transfer statistical analysis Convection Data Analysis Energy Finned Surfaces Heat Transfer Heat Exchangers Parameter Estimation For design and analysis of heat exchangers, it is necessary to evaluate the average heat transfer coefficients, if not available...

...-shaped ribs, and a 90 deg channel orientation produces greater rotating effect on heat transfer than a 135 deg orientation. gas turbines heat transfer channel flow surface topography cooling heat engines Enhancement Finned Surfaces Heat Transfer Rotating Turbines To achieve high...

... permeability flow through porous media laminar flow boundary layers vortices external flows Computational Finned Surfaces Heat Transfer Natural Convection Laminar convection from a heated cylinder is an important problem in heat transfer. It is used to simulate a wide range of engineering...

... convection heat radiation temperature distribution nonlinear equations Conduction Convection Enhancement Finned Surfaces Radiation 3 Error of governing equation at X = 0.5 , as a function of number of components in the approximate solution When fins dissipate heat...

... TRANSFER . Manuscript received by the Heat Transfer Division March 21, 2002; revision received August 12, 2002. Associate Editor: A. F. Emery. 21 March 2002 12 August 2002 03 12 2002 heat transfer laminar flow confined flow vortices Cavities Convection Finned Surfaces...

... difference methods Computational Finite Difference Finned Surfaces Heat Transfer Laminar Mixed Convection Laminar convection from a heated cylinder is an important problem in heat transfer. It is used to simulate a wide range of engineering applications as well as provide a better insight...

... Condensation Enhancement Finned Surfaces Refrigeration Tubes Microfin tubes perform outstanding in enhancing heat transfer and are widely used to save energy in the air-conditioning and refrigeration industries. For this reason, its heat transfer characteristics have been extensively studied over...

... that the derivative continuation is essential for an accurate and reliable solution (temperature distribution). Furthermore there is no need to integrate over the fin surface the radiosity and the irradiation, reducing in this way the accuracy of the numerical scheme, as it is obvious that an accurate and reliable...

... 2002 heat transfer condensation Bundles Condensation Finned Surfaces Zeotropic Mixture Horizontal Tubes A large number of specifically designed enhanced surface tubes have been tested to find the best surface geometry for condensing either pure fluids or vapor mixtures...

... such as fin surface mounted with VGs, its back surface (mounted without VGs) and flat tube surface are considered. The mass transfer experiments are performed using naphthalene sublimation method. The effects of the fin spacing and VG parameters such as height and attack angle on heat transfer and pressure...