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Keywords: heat transfer
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Journal Articles
Article Type: Research-Article
J. Fluids Eng. August 2020, 142(8): 081207.
Paper No: FE-19-1510
Published Online: April 30, 2020
... and heat transfer. An adopted turbulence model was validated through an experiment as described in the literature. Numerical results of pressure coefficient and Nusselt number were obtained for cases with and without filet profiles for variable jet Reynolds numbers and conical angles. Results showed...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. July 2020, 142(7): 071301.
Paper No: FE-19-1660
Published Online: March 9, 2020
...S. Dholey The combined influence of normal transpiration and tangential movement of a porous surface on the unsteady separated stagnation-point flow and heat transfer of a viscous fluid is studied. This study is based on five physical parameters, namely (i) flow strength parameter a, (ii) suction...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. December 2013, 135(12): 121201.
Paper No: FE-12-1410
Published Online: September 9, 2013
.... Editor: Sharath S. Girimaji. 28 08 2012 23 07 2013 In this study, the flow and heat transfer of Powell–Eyring fluid over a permeable stretching surface is examined. By using Lie group analysis, the symmetries of the equations are found. Four finite parameter and one infinite...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. March 2013, 135(3): 031103.
Paper No: FE-12-1215
Published Online: February 22, 2013
... behavior, and one-degree-of-freedom simulation, for an elastic cylinder, which can vibrate freely in a flow field, is only valid for cases far from soft lock-in range. cylinder flow-induced oscillation lock-in heat transfer Flow-induced vibrations of structures are of particular interest...
Journal Articles
Article Type: Research-Article
J. Fluids Eng. January 2013, 135(1): 011101.
Paper No: FE-11-1493
Published Online: December 12, 2012
... Zhou. 14 12 2011 16 07 2012 In this paper, we investigate the influence of temperature-dependent fluid properties on the flow and heat transfer characteristics of an electrically conducting dusty fluid over a stretching sheet. Temperature-dependent fluid properties are assumed...
Journal Articles
Article Type: Flows In Complex Systems
J. Fluids Eng. August 2012, 134(8): 081103.
Published Online: July 27, 2012
... and for different values of the cross viscosity parameter K , the power law index n , and the injection Reynolds number Re. These tables show good agreement with the corresponding perturbation values and also show that the heat transfer rate increases via the increasing of the injection Reynolds number, the power...
Journal Articles
Article Type: Flows In Complex Systems
J. Fluids Eng. April 2012, 134(4): 041101.
Published Online: March 27, 2012
... rotor revealed the presence of negative fluid stiffness that was monotonically related to both flow and speed. Finally, conjugate heat transfer analysis predicted temperature rise adjacent to the motor to be inversely proportional to the length, but not exceeding ∼2 °C over the intended range...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. December 2011, 133(12): 121401.
Published Online: December 23, 2011
... is described with the relationship: 24 Q · = α · A w ( T w - T f ( i ) ) T f ( i ) = T w + T ( i ) 2 where A w is the heat transfer area [m 2 ], T w is the tube wall temperature [K], α is the heat transfer coefficient [W...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. August 2011, 133(8): 081204.
Published Online: August 23, 2011
... for flat plate, channel, and pipe flow boundary layers. Turbulence budgets revealed a strong Sc dependence of turbulent scalar transport. 03 02 2011 02 07 2011 23 08 2011 23 08 2011 external flows flow simulation heat transfer mass transfer numerical analysis rotational...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. May 2011, 133(5): 051303.
Published Online: June 7, 2011
... of the involved cells was 1,205,980. Figure 6 shows the geometry and applied boundaries. All the solids surface roughness parameter is 0.05, and the flow pattern is assumed to be stable. The tubes 11, 37, and 66 were chosen for simulating heat transfer from combustion products to the steam flowing in the tubes...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. March 2011, 133(3): 031302.
Published Online: March 15, 2011
... ρ L ) and the true vapor mass quality is expressed as 16 x = 1 1 + 1 − α α ρ L ρ G u L u G The heat transfer rate q e due to evaporation can be modeled by the following equation: 17 q e = C 2 ( q w...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. February 2011, 133(2): 021202.
Published Online: February 22, 2011
... parameters. A comparison of the present results with the existing numerical solution is discussed in a limiting sense. 12 11 2010 19 01 2011 22 02 2011 22 02 2011 convergence of numerical methods flow simulation heat transfer microfluidics nonlinear differential equations...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. December 2010, 132(12): 121401.
Published Online: December 22, 2010
... for the acquisition procedure and computerized data processing. flow measurement heat transfer laminar flow microchannel flow Designing microfluidic devices and systems calls for a knowledge of component flow conductance ( 1 2 3 4 5 6 ). For gas fluidic circuits, in general, gas conductance...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. August 2010, 132(8): 081401.
Published Online: August 26, 2010
... in internal flow channels to increase heat transfer augmentation through high turbulence and increased surface area. The flow fields in these obstructed channels are difficult to predict, so these measurements can be used to directly compare with predicted drag and lift forces. Although Eq. 1 can be used...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. August 2010, 132(8): 081201.
Published Online: August 16, 2010
... of the jet. In addition to the computational approach, a number of analytical solutions are presented and compared with the computational results. 22 12 2009 16 06 2010 16 08 2010 16 08 2010 heat transfer jets pattern formation pipe flow Secondary flows are generated...
Journal Articles
Article Type: Technical Briefs
J. Fluids Eng. July 2010, 132(7): 074501.
Published Online: June 29, 2010
... static pressure variation with the distance along the chamber length is measured and calculated at different Reynolds numbers and inlet flow angles. The average heat transfer with Reynolds number at different values of the inlet flow angle is obtained. The velocity vectors are presented and Reynolds...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. June 2010, 132(6): 061202.
Published Online: May 19, 2010
... 2010 19 05 2010 19 05 2010 air boundary layer turbulence computational fluid dynamics fluctuations heat transfer helium mixtures Navier-Stokes equations two-phase flow The mathematical modeling of turbulent buoyant wall plumes from fires requires accurate representation...
Journal Articles
Article Type: Technical Briefs
J. Fluids Eng. April 2010, 132(4): 044502.
Published Online: April 16, 2010
... characteristics for different values of Prandtl number (Pr), local Grashof number Gr x , and local convective heat transfer parameter Bi x are graphed and tabulated. A comparison with previously published results on special case of the problem shows excellent agreement. 23 12 2009 30 01 2010 16 04...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. April 2010, 132(4): 041104.
Published Online: April 15, 2010
... yields better results than the shock unsteadiness correction. 26 06 2009 12 02 2010 15 04 2010 15 04 2010 finite volume methods flow simulation heat transfer jets shock wave effects supersonic flow turbulence The fouling of heat transfer surfaces in kraft...
Journal Articles
Article Type: Research Papers
J. Fluids Eng. April 2010, 132(4): 041201.
Published Online: April 15, 2010
...L. Momayez; G. Delacourt; P. Dupont; H. Peerhossaini Experimental measurements of flow and heat transfer in a concave surface boundary layer in the presence of streamwise counter-rotating Görtler vortices show conclusively that local surface heat-transfer rates can exceed that of the turbulent flat...