1-20 of 25
Keywords: viscous dissipation
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Article Type: Research-Article
J. Heat Transfer. September 2021, 143(9): 091801.
Paper No: HT-20-1597
Published Online: July 30, 2021
... characteristics for strongly swirling numbers considering viscous dissipation. Three swirl numbers (S = 0.0, 0.3, and 0.7) and five Brinkman numbers (Br = 0.0, 0.1, 0.5, 1.0, and 10.0) were investigated and the effects of those parameters on the dimensionless temperature profiles, Nusselt number and viscous...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. May 2021, 143(5): 052601.
Paper No: HT-20-1620
Published Online: March 23, 2021
... is assumed negligible. Therefore, thermocapillary instead of buoyancy effects appears due to the unstable temperature stratification induced by the internal heating generated by viscous dissipation. A linear and modal stability analysis of this model is then performed to identify its convective/absolute...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. April 2021, 143(4): 041802.
Paper No: HT-20-1562
Published Online: February 23, 2021
...Shashi Prabha Gogate S.; Bharathi M. C.; Ramesh B. Kudenatti This paper studies the local thermal nonequilibrium (LTNE) model for two-dimensional mixed convection boundary-layer flow over a wedge, which is embedded in a porous medium in the presence of radiation and viscous dissipation...
Includes: Supplementary data
Journal Articles
Article Type: Research-Article
J. Heat Transfer. August 2020, 142(8): 082503.
Paper No: HT-19-1155
Published Online: June 8, 2020
... the Brinkman number because the heat generation by viscous dissipation increases in that case. This behavior is stronger near the walls and is expected because, according to the viscous dissipation function (Eq. (8) ), both shear stress and velocity gradient attain their maximum values adjacent to the walls...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. October 2019, 141(10): 102001.
Paper No: HT-18-1496
Published Online: September 13, 2019
...M. Ijaz Khan; Sumaira Qayyum; T. Hayat; M. Waqas; A. Alsaedi This paper aims to investigate the entropy generation in slip flow due to double rotating disks. Heat equation is formulated by considering effects of viscous dissipation, Joule heating and nonlinear thermal radiation. Brownian motion...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. February 2019, 141(2): 022002.
Paper No: HT-18-1087
Published Online: December 13, 2018
... of viscoelastic fluid in the energy conservation law and entropy generation number in terms of viscous dissipation makes a striking difference in the energy equation and entropy generation number for Newtonian and viscoelastic fluid. This important concern which is yet not properly attended is also be examined...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. January 2019, 141(1): 012406.
Paper No: HT-18-1071
Published Online: November 21, 2018
... is studied numerically. The mathematical model of the nanofluid incorporates the effect of viscous dissipation in the energy equation. By employing a suitable similarity transformation, the conservative equations for mass, momentum, and energy are transformed into the ordinary differential equations...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. January 2016, 138(1): 011701.
Paper No: HT-13-1674
Published Online: August 11, 2015
...K. Ramadan Convective heat transfer of a thermally developing rarefied gas flow in a microtube with boundary shear work, viscous dissipation, and axial conduction is analyzed numerically for both constant wall temperature (CWT) and constant wall heat flux (CHF) boundary conditions. Analytical...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. March 2013, 135(3): 031701.
Paper No: HT-11-1382
Published Online: February 8, 2013
..., 2013. Assoc. Editor: Sujoy Kumar Saha. 06 08 2011 19 09 2012 In this study, the effect of magnetic field, viscous dissipation, nonuniform heat source, and/or sink and thermal radiation on flow and heat transfer in a hydromagnetic liquid film over an unsteady stretching sheet...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. February 2013, 135(2): 021706.
Paper No: HT-11-1515
Published Online: January 9, 2013
... online January 9, 2013. Assoc. Editor: Andrey Kuznetsov. 12 11 2011 27 07 2012 Thermally developing electroosmotically generated flow of two viscoelastic fluids, namely the PTT and FENE-P models, through a slit microchannel is considered. Both the viscous dissipation and Joule...
Journal Articles
Article Type: Forced Convection
J. Heat Transfer. October 2012, 134(10): 101703.
Published Online: August 7, 2012
... heating and negligible viscous dissipation assumptions, whereas exact results are achieved numerically. Here, the range of validity for the Debye–Hückel linearization is found to be about two times of that for a parallel plate microchannel. Accordingly, this linearization may successfully be used...
Journal Articles
Article Type: Heat Transfer In Nanochannels, Microchannels, And Minichannels
J. Heat Transfer. February 2012, 134(2): 020908.
Published Online: December 19, 2011
... or constant wall temperature). The validity of simplifying assumptions is detailed and the role played by the kind of velocity slip and temperature jump boundary conditions is shown. The influence of specific effects, such as viscous dissipation, axial conduction and variable fluid properties is also...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. January 2012, 134(1): 011701.
Published Online: November 21, 2011
.... , 2011 , “ Thermal Nonequilibrium and Viscous Dissipation in the Thermal Entrance Region of a Darcy Flow With Streamwise Periodic Boundary Conditions ,” J. Heat Transfer , 133 , p. 072602 . 10.1115/1.4003557 20 Sun , Z. , and Jaluria , Y. , 2011 , “ Conjugate Thermal Transport in Gas...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. December 2011, 133(12): 122601.
Published Online: October 5, 2011
...A. Barletta; M. Celli; A. V. Kuznetsov The linear stability of a parallel flow in a heterogeneous porous channel is analyzed by means of the Darcy law and the Oberbeck–Boussinesq approximation. The basic velocity and temperature distributions are influenced by the effect of the viscous dissipation...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. September 2011, 133(9): 092602.
Published Online: July 27, 2011
...Mastaneh Hajipour; Asghar Molaei Dehkordi In this paper, combined forced and natural convection in a vertical channel containing both porous and viscous regions taking into account the influences of inertial force and viscous dissipation has been studied. In this regard, fully developed fluid flow...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. July 2011, 133(7): 072602.
Published Online: April 6, 2011
... with a sinusoidal law. The effect of viscous dissipation in the fluid is taken into account, and a two-temperature model is employed in order to evaluate separately the local fluid and solid matrix temperatures. The asymptotic temperature distributions are determined analytically. The governing equations...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. May 2011, 133(5): 054505.
Published Online: February 3, 2011
...P. M. Coelho; J. C. Faria In this technical note we discuss the importance of using a generalized Brinkman number definition for laminar pipe flow of a Bingham fluid, when viscous dissipation effects are relevant. We show that adapting the Brinkman number definition commonly used for Newtonian...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. February 2011, 133(2): 024503.
Published Online: November 3, 2010
... condition. Overcoming the constraints of the standard models that are valid only within thin electrical double layer (EDL) limits, the effects of thick electric double layers are accounted for as a distinctive feature of this model. Along with Joule heating, viscous dissipation effects, which...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. July 2010, 132(7): 072401.
Published Online: April 22, 2010
... , “ Liquid Flow in Microchannels: Experimental Observations and Computational Analyses of Microfluidics Effects ,” J. Micromech. Microeng. 0960-1317 , 13 , pp. 568 – 579 . 10.1088/0960-1317/13/5/307 Koo , J. , and Kleinstreuer , C. , 2004 , “ Viscous Dissipation Effects in Microtubes...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. July 2009, 131(7): 072602.
Published Online: May 14, 2009
...A. Barletta; M. Celli; D. A. S. Rees Parallel Darcy–Forchheimer flow in a horizontal porous layer with an isothermal top boundary and a bottom boundary, which is subject to a third kind boundary condition, is discussed by taking into account the effect of viscous dissipation. This effect causes...