1-20 of 30
Keywords: free convection
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 2022, 144(9): 092601.
Paper No: HT-22-1114
Published Online: June 21, 2022
...Bharat Kumar Vakacharla; Basanta Kumar Rana A computational work is performed on laminar free convection from an isothermally heated spherical shaped open cavity with negligible wall thickness suspended in the air. Fluid flow and heat transfer are analyzed in detail by solving governing...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. June 2022, 144(6): 062602.
Paper No: HT-21-1720
Published Online: April 5, 2022
...Basant K. Jha; Muhammad M. Altine; Ayyub M. Hussaini This research work investigates the effect of point/line heat source/sink on free convection flow between two vertical channels with suction/injection. The Heaviside step function is used to model the constant heat source/sink, which...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. April 2021, 143(4): 042103.
Paper No: HT-20-1635
Published Online: March 2, 2021
...Chadwick D. Sevart; Theodore L. Bergman An iterative design algorithm is used to adjust the shape of a conducting solid body that is subjected to a surface heat flux and cooled simultaneously by free convection and radiation in order to reduce the overall thermal resistance. Parametric simulations...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. June 2020, 142(6): 062601.
Paper No: HT-19-1498
Published Online: April 24, 2020
... With Partially-Filled Gradient Metal Foams (GMFs) Considering Local Thermal Nonequilibrium Effect ,” Appl. Therm. Eng. , 137 , pp. 101 – 111 . 10.1016/j.applthermaleng.2018.03.074 [21] Rees , D. A. S. , and Pop , I. , 2000 , “ Vertical Free Convective Boundary-Layer Flow in a Porous...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. January 2020, 142(1): 012504.
Paper No: HT-19-1097
Published Online: November 11, 2019
...F. O. Pătrulescu; T. Groşan; I. Pop This paper studies the steady, free convection boundary layer flow about a vertical, isothermal plate embedded in a non-Darcy bidisperse porous medium (BDPM). An appropriate mathematical model is proposed. The boundary layer analysis leads to a system of partial...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. December 2019, 141(12): 121501.
Paper No: HT-19-1038
Published Online: October 8, 2019
... mixtures under free convection. The investigation considered the effects of the noncondensable gas concentration, surface subcooling temperature, and pressure. The thicknesses of the liquid and gas films increase gradually along the wall from top to bottom, whereas the local heat transfer coefficient...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. May 2015, 137(5): 052503.
Paper No: HT-13-1365
Published Online: May 1, 2015
... to these novelties, a numerical model is developed to verify the analytical framework, and an excellent agreement is observed between the analytical and numerical models. free convection isothermal strip integral method plume heat transfer The governing equations are a set of elliptic partial...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. May 2015, 137(5): 052501.
Paper No: HT-14-1123
Published Online: May 1, 2015
...] Oosthuizen , P. H. , 1965 , “ An Experimental Analysis of the Heat Transfer by Laminar Free Convection From a Narrow Vertical Plate ,” J. S. Afr. Inst. Mech. Eng. , 14 ( 7 ), pp. 153 – 158 . [6] Oosthuizen , P. H. , 1967 , “ A Further Experimental Study of the Laminar Free Convective Heat...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. April 2015, 137(4): 041503.
Paper No: HT-13-1377
Published Online: April 1, 2015
... is a thin steel ribbon of 1.35 mm height × 101 mm length. Direct current resistance heating produces boiling either on the surface or in the free convection boundary layer of dilute emulsions of pentane in water and FC-72 in water. Single phase and boiling heat transfer is measured for emulsions...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. February 2013, 135(2): 024501.
Paper No: HT-11-1446
Published Online: December 26, 2012
...: Ali Ebadian. 16 09 2011 17 08 2012 The effect of the chemical reaction and radiation absorption on the unsteady free convective flow of an incompressible viscous fluid through porous medium past a semi-infinite vertical permeable moving plate is studied. The system is stressed...
Journal Articles
Article Type: Natural And Mixed Convection
J. Heat Transfer. October 2012, 134(10): 102501.
Published Online: August 7, 2012
...J. Abolfazli Esfahani; B. Bagherian The transformation group theoretic approach is applied to perform an analysis of unsteady free convection flow over a vertical flat plate immersed in a power law fluid. The thermal boundary layer induced within a vertical semi-infinite layer of Boussinseq fluid...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. August 2012, 134(8): 084501.
Published Online: May 29, 2012
...C. Y. Wang The natural or free convection in a polygonal duct with a heated core is solved by eigenfunction expansion and boundary collocation. The optimal sizes of the core for maximum flow or maximum energy transport are determined. The annular duct serves as a limiting case for our polygonal...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. April 2012, 134(4): 042503.
Published Online: February 15, 2012
... stratified flow vertical cylinder free convection thermal stratification Laplace transformation In contrast, closed form of solutions for the unsteady natural convection along a vertical cylinder is limited in literature, which is very much necessary for validating numerical models...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. April 2012, 134(4): 042501.
Published Online: February 15, 2012
...Massimo Corcione; Marta Cianfrini; Emanuele Habib; Alessandro Quintino Free convection heat transfer in nanofluids from vertical flat plates at uniform temperature is investigated theoretically. The main idea upon which the present work is based is that nanofluids behave more like single-phase...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. December 2011, 133(12): 122502.
Published Online: October 3, 2011
...D. Srinivasacharya; Ch. RamReddy This paper analyzes the flow and heat and mass transfer characteristics of the free convection on a vertical plate with uniform and constant heat and mass fluxes in a doubly stratified micropolar fluid. The nonlinear governing equations and their associated boundary...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. September 2011, 133(9): 092501.
Published Online: July 27, 2011
...Basant K. Jha; Clement A. Apere This paper considers the unsteady MHD free convective Couette flow of a viscous incompressible electrically conducting fluid between two parallel vertical porous plates. Both cases of the applied magnetic field being fixed either to the fluid or to the moving porous...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. September 2011, 133(9): 094501.
Published Online: July 8, 2011
...W. A. Khan; I. Pop A similarity solution is presented for the steady free convection boundary layer flow past a horizontal flat plate embedded in a porous medium filled with nanofluids. The model used for the nanofluid is the one which incorporates the effects of Brownian motion and thermophoresis...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. September 2011, 133(9): 092601.
Published Online: July 7, 2011
...S.V.S.S.N.V.G. Krishna Murthy; B.V. Rathish Kumar; Peeyush Chandra; Vivek Sangwan; Mohit Nigam This study examines the influence of Soret and Dufour effects on double diffusive free convection due to wavy vertical surface immersed in a fluid saturated semi-infinite porous medium under Darcian...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. May 2011, 133(5): 052502.
Published Online: February 4, 2011
...Basant K. Jha; Abiodun O. Ajibade This article investigates the influence of diffusion-thermo effect on transient free convective heat and mass transfer flow in a channel bounded by two infinite vertical parallel plates. Fully developed laminar flow is considered when the boundaries are subjected...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. April 2011, 133(4): 042501.
Published Online: January 19, 2011
...M. E. Poulad; D. Naylor; P. H. Oosthuizen Laser interferometry is combined with high-speed digital cinematography to measure time-averaged transient and turbulent convective heat transfer rates. The method is applied to study free convection in a tall vertical air-filled enclosure. Measurements...