.... The effects of the particles on the development of the hydrodynamic and thermal boundary layers in the duct were predicted. The product of friction factor and Reynolds number ( f Re) and local Nusselt number (Nu L ) along the flow direction were obtained for a particle-laden flow and compared with those...

... ( G/W  <   0.75), single-row vortex street flow (0.75 ≤  G/W  ≤   1.25), inverted two-row vortex street flow (1.25 <  G/W  ≤   2.5), and two-row vortex street flow ( G/W  >   2.5). In no vortex street regime, the cylinder is fully submerged in the boundary layer and vortex shedding from...

.... 28 10 2011 03 08 2012 Finally, the present work shows that in modeling the boundary layer slip flow, consideration of slip parameter K as a constant, produces substantial errors and leads to erroneous result for the prediction of characteristics of the flow. Thus, the slip parameter...

... relationship with the strength and properties of the fusion zone. In this work, surface tension coefficient is considered to be negative, indicating an outward surface flow, whereas high Prandtl number represents a reduced thickness of the thermal boundary layer compared to that of the momentum boundary layer...

...T. Hayat; M. Awais; S. Obaidat This paper discusses the mixed convection three-dimensional boundary layer flow of upper-convected Maxwell fluid over a stretching surface. Magnetohydrodynamic (MHD) combined with Soret and Dufour effects are also taken into account. The governing problems are first...

... walls. 26 01 2011 08 08 2011 16 02 2012 16 02 2012 boundary layers convergence of numerical methods diffusion emissivity finite element analysis iterative methods radiative heat transfer finite element method diffusely reflecting boundary As an approach...

...Ryoichi S. Amano; Mohsen M. Abou-Ellail; S. Kaseb Catalytic combustion of hydrogen-air boundary layers involves the adsorption of hydrogen and oxygen into a platinum-coated surface, chemical reactions of the adsorbed species, and the desorption of the resulting products. Re-adsorption of some...

... be found for convective heat transfer in the case of a flat plate with a constant free-stream temperature and a laminar boundary layer when the surface temperature or heat flux is proportional to x n , where x is the distance from the leading edge and n is a constant [( 10 )]. An integral method gives...

... are presented for all the cases. The predicted correlations for Nusselt numbers can be very useful resource for the design and optimization of microchannel heat sinks and other microfluidic devices. boundary layers computational fluid dynamics flow simulation heat sinks heat transfer laminar flow...

...Satish Kandlikar; Moo-Hwan Kim; Peter Stephan 19 12 2011 boiling boundary layers heat transfer jets microchannel flow slip flow suspensions We are indeed delighted in bringing out this special issue highlighting some of the papers presented at the ASME Eighth International...

... stainless steel 304 tubes 05 01 2011 22 08 2011 13 12 2011 13 12 2011 boundary layers heat conduction laminar flow microchannel flow laminar flow single-phase flow model axial conduction heat transfer coefficient microchannels With the developments...

... in the form of graphical and tabulated results for different values of λ . It is found that the boundary layer thickness is an increasing function of local Deborah number ( β ). However, the temperature and thermal boundary layer thickness decreases with the increasing values of local Deborah number ( β...

.... Sci. , 47 ( 11 ), pp. 1454 – 1463 . 10.1016/j.ijthermalsci.2007.10.021 12 10 2010 09 08 2011 08 11 2011 08 11 2011 boundary layers convection film flow flow visualisation organic compounds pattern formation water ionic liquid falling film Marangoni...

... the EMCCD camera through a 0.5 × camera adaptor and recorded as 16-bit 653 × 492 pixel images. The magnification of the imaging system was 30.3, corresponding to 0.244 μ m/pixel. 17 06 2010 11 08 2011 27 10 2011 27 10 2011 boundary layers computational fluid dynamics cooling...

... number will reduce the thermal layer thickness. The overall effect of temperature jump, κ , is to substantially reduce the thickness of the thermal layer. 30 08 2010 08 07 2011 07 10 2011 07 10 2011 boundary layers discs (structures) flow through porous media heat...

...R. Sabbah; J. Seyed-Yagoobi; S. Al-Hallaj This numerical investigation fundamentally explores the thermal boundary layers’ characteristics of liquid flow with micro-encapsulated phase change material (MEPCM). Unlike pure liquids, the heat transfer characteristics of MEPCM slurry cannot be simply...

... combination values of the parameters that govern the momentum and energy transport in the mixed boundary layer. Temperature profiles for Pr = 0.72, Gr x = 0.1, and λ x =10 Temperature profiles for Gr x  = Bi x  = 0.1, and λ x  = 10 Temperature profiles for Pr = 0.72, Bi x...

... for the individual phases reduce to the following ordinary differential equations Heat transfer in a channel filled with a metal foam bounded by isothermal walls 27 01 2011 16 05 2011 19 09 2011 19 09 2011 boundary layers channel flow convection flow simulation flow through...

..., such as development of plumes, development of thermal boundary layers, and development of natural convection circulation cells (rolls). The eDPD results were presented by means of temperature isotherms, streamlines, velocity contours, velocity vector plots, and temperature and velocity profiles. RB thermo...

...Suvash C. Saha; Feng Xu; Md Mamun Molla The unsteady natural convection boundary layer adjacent to an instantaneously heated inclined plate is investigated using an improved scaling analysis and direct numerical simulations. The development of the unsteady natural convection boundary layer...