... Reibungsvorgangen in Flussigkeiten ,” Mitt. Forshung. VDI , 131 , pp. 1 – 39 . [29] Moody , L. F. , 1944 , “ Friction Factors for Pipe Flow ,” Trans. ASME , 66 , pp. 671 – 684 . [30] Sommers , A. D. , and Yerkes , K. L. , 2009 , “ Experimental Investigation Into the Convective Heat...

... 2010 15 04 2011 13 02 2012 13 02 2012 finite difference methods forced convection heat conduction non-Newtonian fluids pipe flow thermal conductivity power-law fluid thermal conductivity heat transfer For half a century, a considerable attention has been paid...

... 2012 13 02 2012 heat transfer phase change materials pipe flow thermal management (packaging) two-phase flow micro-encapsulated phase change material thermal boundary layer enhancement of heat transfer A phase change material (PCM) is a substance with a high latent heat...

... and exergy destruction numbers for a conduit component in power cycles Fluid (Cycle) Nu N dev en N des ex Water (SPC) 100 0.0044 0.0067 NH 3 (ORC) 100 0.05 0.24 Assuming the same Nusselt number Nu = 100 (turbulent pipe flow) and the same...

... warming effect of 6 kg of CO 2 . R1234ze(E) also has a much lower atmospheric life time, 14 days, against 14 years for R134a. R1234ze(E) flow boiling microchannels CHF boiling flow visualisation heat transfer microchannel flow pattern formation pipe flow refrigerants 17 12...

... but these criterions should be further improved to get a better applicability for an inclined tube. 06 11 2010 13 08 2011 13 12 2011 13 12 2011 forced convection high-pressure effects mass transfer natural convection pipe flow water forced convection heat transfer...

... 2011 13 12 2011 13 12 2011 boiling copper flow measurement heat transfer pipe flow refrigerants water pool boiling cylindrical tubes refrigerants boiling correlations chiller efficiency energy conservation Ever-increasing energy demand accentuates...

... flow instability flow visualisation jets laminar to turbulent transitions liquid films pipe flow two-phase flow falling film flat tube microchannel flow mode transition In a range of emerging applications, such as desalination, co-generation, geothermal power, air conditioning...

... bubbles carbon nanotubes cooling drops evaporation flow through porous media flow visualisation heat pipes jets mass transfer pipe flow two-phase flow dryout carbon nanotube wick structure heat pipe References 1 Faghri , A. , 1995 , Heat Pipe Science and Technology...

... of the high oxygen concentration flames included contributions from soot radiation. 20 05 2009 22 08 2011 09 12 2011 09 12 2011 chemically reactive flow combustion combustion equipment diffusion flames heat transfer laminar flow organic compounds pipe flow radiative...

... pipes heat transfer image reconstruction mesh generation microfluidics permeability pipe flow porosity statistical analysis thermal conductivity porous media effective thermal conductivity permeability microtomography sintered beds heat pipes Sintered copper is an important...

... 18 11 2011 18 11 2011 heat transfer mass transfer pipe flow turbulence turbulent flow Nusselt number friction models Since the milestone works of Reynolds, Prandtl, von Karman, Nikuradse, Blasius, and others for circular tubes, it has been common practice...

..., and fin height). The effects of surface area and surface tension induced enhancement and retention are discussed in the light of the new data and those of previous investigations. 23 11 2010 14 07 2011 18 11 2011 18 11 2011 condensation heat transfer organic compounds pipe...

... in a Microchannel and a Microtube with Constant Wall Temperature,” Numer. Heat Transfer, Part A, 52 , pp. 219–238) was validated. 27 01 2010 09 07 2011 11 07 2011 08 11 2011 08 11 2011 aerodynamics compressible flow convection laminar flow Mach number pipe flow stagnation flow...

... indicates the high efficiency mechanical design potential. For 6 mm pipe, flow pattern will transit from unstable to single direction flow; for 15 mm pipe, it is always single direction stable flow. Smoother velocity curves and more developed flow field are found for larger pipe, which dominates...

... external flows flow simulation heat exchangers laminar flow mechanical engineering computing numerical analysis pipe flow turbulence volume averaging theory closure field synergy principle fin-and-tube heat exchanger representative elementary volume Volume averaging theory (VAT...

... flow simulation heat pipes heat transfer organic compounds pipe flow plates (structures) water welding wires 12 04 2010 17 06 2011 29 06 2011 06 10 2011 06 10 2011 2011 American Society of Mechanical Engineers ...

..., q "  = 3650 W/m 2 , and T in  = 15, 21, 24, and 30 °C 01 07 2010 18 06 2011 20 06 2011 06 10 2011 06 10 2011 boundary layers heat transfer laminar flow melting microfluidics numerical analysis phase change materials pipe flow slurries two-phase...

... 09 2011 compressible flow flow simulation heat transfer microfluidics numerical analysis pipe flow slip flow viscosity microtube compressibility viscous heating temperature field High efficiency heat exchangers are needed for the cooling of electronic systems...