... initiated with few cells (i.e., 50,000) in the domain to get the nondimensional temperature as T ¯ = 33.85 at Re = 100 . But at Re = 2000 , the nondimensional temperature is found to be 22.1. constructal theory design topology cooling computatinal fluid dynamics...

... resistance of the links with variable cross section in an arbitrary network are provided. It is shown that improvements up to 50% can be achieved easily by simple geometrical changes if the designer is equipped with a profound knowledge of the important governing parameters. constructal theory...

... for estimating conductivity of small scale bodies. nanoscale electronics cooling conductive heat trees constructal theory Tree-shaped structures play a prominent role in Nature because they can be found in the structures of many natural flows like pulmonary and vascular tissues to river beds [ 1...

... System Using Evolutionary Algorithm (Genetic Algorithm) ,” ASME Turbo Expo 2010: Power for Land, Sea, and Air (GT2010) , Glasgow, UK , Paper No. GT2010-23026 , pp. 745 – 752 . [14] Bejan , A. , 2000 , “ From Heat Transfer Principles to Shape and Structure in Nature: Constructal Theory...

... for better system performance. This work shows that the search for heat-flow configuration is a key to performance, and the constructal theory is the strategy for discovering the configuration and the significantly better performance. Consider an arbitrary point ( r 0 , f ( r 0...

... Transfer 0022-1481 , 131 , p. 043205 . 10.1115/1.3072926 Bejan , A. , and Lorente , S. , 2008 , Design With Constructal Theory , Wiley , Hoboken, NJ . Reis , A. H. , 2006 , “ Constructal Theory: From Engineering to Physics, and How Flow Systems Develop Shape and Structure...

... 03 2009 forced convection heat exchangers lithography microchannel flow micromechanical devices silicon sputter etching microchannel cooler constructal theory fractal geometry constructal trees electronic cooling single phase forced convection GaN SiC In recent...

... to tube-to-tube spacing, eccentricity and fin-to-fin spacing. 10 04 2006 15 12 2006 forced convection turbulence pipe flow external flows optimisation heat transfer enhancement constructal theory internal geometry Finned cross-flow heat exchangers are part...

... Engineering to Nature , Cambridge University Press , Cambridge, UK. Bejan , A. , 1997 , “ Constructal-Theory Network of Conducting Paths for Cooling a Heat Generating Volume ,” Int. J. Heat Mass Transfer 0017-9310 10.1016/0017-9310(96)00175-5 , 40 , pp. 799 – 816 . Almogbel , M...

... February 2004 26 01 2005 natural convection forced convection optimisation flow simulation channel flow temperature distribution Constructal Theory Forced Convection Mixed Convection Natural Convection Intersection of Asymptotes Method A current research trend in heat...