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Keywords: Finned Surfaces
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Journal Articles
Article Type: Technical Papers
J. Heat Transfer. October 2007, 129(10): 1395–1402.
Published Online: February 13, 2007
... reported in this paper are much more exhaustive, since they are based on the experimental results of Wang and co-workers for rectangular fins ( 6 ) and wavy fins ( 7 ) under dehumidifying conditions. The loss of performance of a finned surface with respect to an unfinned one is characterized...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. October 2004, 126(5): 697–707.
Published Online: November 16, 2004
...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...
Journal Articles
Article Type: Technical Notes
J. Heat Transfer. October 2004, 126(5): 862–868.
Published Online: November 16, 2004
... 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...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. June 2004, 126(3): 321–328.
Published Online: June 16, 2004
... as they produce a favorable combination of heat transfer augmentation and small pressure penalty. Different types of micro-fin tubes have been developed and among them, spiralled micro-fin tubes have received special attention. Condensation Enhancement Finned Surfaces Heat Transfer In Fig. 6...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. June 2004, 126(3): 434–444.
Published Online: June 16, 2004
...; 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...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. February 2004, 126(1): 1–7.
Published Online: March 10, 2004
... 2002 23 September 2003 10 03 2004 boiling numerical analysis film boiling heat conduction external flows convection bifurcation thermal analysis Boiling Enhancement Finned Surfaces Heat Transfer The study of extended surfaces operating under multi-boiling...
Journal Articles
Article Type: Technical Notes
J. Heat Transfer. December 2003, 125(6): 1187–1190.
Published Online: November 19, 2003
... coincide with the heat rate through the fin base and when the efficiency is calculated using this quantity values greater than unity are obtained in the first few instants of the transient period 4 . Finned Surfaces Heat Transfer classical mechanics...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. October 2003, 125(5): 804–811.
Published Online: September 23, 2003
... 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...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. August 2003, 125(4): 653–660.
Published Online: July 17, 2003
... 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...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. August 2003, 125(4): 624–634.
Published Online: July 17, 2003
... insulated walls is similar to those discussed in Fig. 8 , however it is more pronounced for this high Ra case. natural convection laminar flow finite volume methods confined flow vortices Cavities Finned Surfaces Heat Transfer Natural Convection Vortex Buoyancy-driven convection...
Journal Articles
Article Type: Technical Notes
J. Heat Transfer. August 2003, 125(4): 752–756.
Published Online: July 17, 2003
... 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...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. April 2003, 125(2): 232–242.
Published Online: March 21, 2003
... of counter rotating vortices, but the inverted 45 deg V-shaped rib vortices tend to interact with each other. Therefore, the 45 deg V-shaped rib results in better heat transfer enhancement than the inverted 45 deg V-shaped rib for both non-rotating and rotating conditions. Enhancement Finned Surfaces...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. April 2003, 125(2): 282–288.
Published Online: March 21, 2003
... 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...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. April 2003, 125(2): 312–316.
Published Online: March 21, 2003
... θ e 4 k a . This study considers one-dimensional conduction in a straight fin of length b , cross sectional area A c , and perimeter P , as shown in Fig. 1 . The fin surface loses heat by a combination of convection and radiation mechanisms. Both...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. December 2002, 124(6): 1056–1063.
Published Online: December 3, 2002
... 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...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. December 2002, 124(6): 1064–1071.
Published Online: December 3, 2002
... 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...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. October 2002, 124(5): 805–811.
Published Online: September 11, 2002
... of higher orders. It is therefore evident 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...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. October 2002, 124(5): 912–921.
Published Online: September 11, 2002
... . heat transfer condensation pipe flow two-phase flow 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...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. August 2002, 124(4): 754–761.
Published Online: July 16, 2002
... Editor: M. K. Jensen. 25 January 2001 30 October 2001 16 07 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...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. June 2002, 124(3): 546–552.
Published Online: May 10, 2002
... 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...