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Keywords: Mixed Convection
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Journal Articles
Article Type: Research-Article
J. Heat Transfer. November 2021, 143(11): 112901.
Paper No: HT-21-1287
Published Online: September 8, 2021
...Hojjat Khozeymeh-Nezhad; Yaser Basati; Hamid Niazmand In this paper for the first time, a Lattice Boltzmann Simulation is performed to analyze the simultaneous effects of a hot rotating elliptic cylinder and the magnetic field on the mixed convection flow in a square enclosure. Complicated flow...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. August 2021, 143(8): 082601.
Paper No: HT-20-1789
Published Online: June 17, 2021
...Hasib Ahmed Prince; Didarul Ahasan Redwan; Enamul Hasan Rozin; Sudipta Saha; Mohammad Arif Hasan Mamun In this study, a numerical investigation on mixed convection inside a trapezoidal cavity with a pair of rotating cylinders has been conducted. Three different power-law fluid indexes (n = 1.4, 1.0...
Includes: Supplementary data
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. April 2021, 143(4): 042101.
Paper No: HT-20-1344
Published Online: February 22, 2021
...Basanta Kumar Rana; Jnana Ranjan Senapati An objective function combining the first and second laws of thermodynamics has been employed to delineate the thermodynamic performance on mixed convection around a vertical hollow, rotating cylinder within the laminar range with the variation of Rayleigh...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. February 2021, 143(2): 022601.
Paper No: HT-20-1399
Published Online: November 16, 2020
...Basanta Kumar Rana; Bhajneet Singh; Jnana Ranjan Senapati Numerical investigations are performed on natural and mixed convection around stationary and rotating vertical heated hollow cylinder with negligible wall thickness suspended in the air. The fluid flow and heat transfer characterization...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. February 2021, 143(2): 022701.
Paper No: HT-20-1536
Published Online: November 16, 2020
...Vijayalakshmi Yerramalle; B. Premachandran; Prabal Talukdar Mixed convection heat transfer in a channel filled with porous medium and containing an isolated heat source at the bottom wall is studied in this work. The porous medium is assumed to be made of circular cylinders and is placed only...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. December 2020, 142(12): 122601.
Paper No: HT-20-1075
Published Online: September 18, 2020
...Hayder A. Dhahad; Gazy F. Al-Sumaily; Laith J. Habeeb; Mark C. Thompson Mixed convection heat transfer in a vertically oriented air-cooled square enclosure is simulated numerically using the finite volume method. The vertical left wall being heated and all others are considered insulated...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. August 2020, 142(8): 082601.
Paper No: HT-19-1006
Published Online: June 8, 2020
...Muneer A. Ismael; Ahmed Kadhim Hussein; Fateh Mebarek-Oudina; Lioua Kolsi The mixed convection in an open trapezoidal lid-driven cavity connected with a channel is investigated in the present paper. Four different cases were considered depending on the movement of the cavity sidewalls. For case I...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. January 2020, 142(1): 012505.
Paper No: HT-19-1110
Published Online: November 11, 2019
...S. Dutta; S. Bhattacharyya; I. Pop A numerical study on the mixed convection of Al 2 O 3 –water nanofluid in a lid-driven inclined square enclosure partially heated from below is performed based on Buongiorno's two phase model. The velocity of the nanoparticles relative to the base fluid...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. December 2019, 141(12): 122501.
Paper No: HT-18-1511
Published Online: October 8, 2019
...Prasheel Nakate; Banjara Kotresha; N. Gnanasekaran In this work, a solution technique is proposed by synergistically combining asymptotics and computational fluid dynamics to ascertain a problem of laminar mixed convection heat transfer in a vertical channel. First, numerical simulation is carried...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. October 2019, 141(10): 102001.
Paper No: HT-18-1496
Published Online: September 13, 2019
... of various flow parameters on entropy, Bejan number, velocity, temperature, Nusselt number, and skin friction is discussed through graphs and tables. Axial velocity decays for higher nonlinear mixed convection variable of temperature and velocity slip parameter. Temperature rises for larger thermal slip...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. July 2019, 141(7): 072501.
Paper No: HT-18-1126
Published Online: May 20, 2019
...Khaled Khodary Esmaeil; Gamal I. Sultan; Fahad A. Al-Mufadi; Radwan A. Almasri Mixed convection heat transfer characteristics from heat source located symmetrically inside square enclosure and cooled by Al 2 O 3 /water-based nanofluid flow was experimentally investigated. The configuration...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. May 2015, 137(5): 054501.
Paper No: HT-13-1522
Published Online: May 1, 2015
.... Klinzing. 01 10 2013 14 01 2015 10 02 2015 Experimental and numerical results of heat transfer by mixed convection in a ventilated cavity are presented. The results were obtained for a 1.0 m × 1.0 m × 1.0 m cavity. The inlet and outlet dimensions were of 0.08 m × 0.08 m...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. December 2014, 136(12): 124502.
Paper No: HT-13-1235
Published Online: September 30, 2014
.... Physically important quantities such as wall friction and Nusselt number are in detail discussed for the TiO 2 -water nanofluid. inclined channel flow reversal nanofluids mixed convection Studies of mixed convection flow through a channel [ 1–5 ] are common interests in many engineering...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. October 2014, 136(10): 104503.
Paper No: HT-13-1474
Published Online: July 29, 2014
... = Gr/Re 2 , where both Gr and Re are based on hydraulic diameter of the channel, the definition of which is given in Nomenclature section. A Richardson number of the order of 1 indicates that buoyancy forces and inertial forces are comparable with each other, leading to perfect mixed convection...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. June 2014, 136(6): 062501.
Paper No: HT-13-1321
Published Online: March 7, 2014
.... Assoc. Editor: Giulio Lorenzini. 22 06 2013 02 01 2014 The entropy generation due to mixed convective heat transfer of nanofluids past a rotating circular cylinder placed in a uniform cross stream is investigated via streamline upwind Petrov–Galerkin based finite element method...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. March 2014, 136(3): 032501.
Paper No: HT-12-1490
Published Online: December 23, 2013
... December 23, 2013. Assoc. Editor: Oronzio Manca. 09 09 2012 27 10 2013 The present investigation is devoted to the fully developed slip flow mixed convection in vertical microducts of two different cross sections, namely, polygon, with circle as a limiting case, and rectangle. The two...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. February 2014, 136(2): 022501.
Paper No: HT-13-1035
Published Online: November 7, 2013
...Francesco Zonta; Alfredo Soldati DNS turbulence heat transfer mixed convection temperature dependent fluid properties The effect of the uniform fluid properties approximation (Oberbeck-Boussinesq (OB)) in turbulent mixed convection is investigated via direct numerical simulation...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. January 2014, 136(1): 012501.
Paper No: HT-13-1031
Published Online: October 21, 2013
...Alin V. Roşca; Ioan Pop 21 01 2013 13 05 2013 An exact similarity solution of the steady mixed convection flow of a viscous and incompressible fluid in the vicinity of two-dimensional stagnation-point with a second-order slip condition has been investigated. Using appropriate...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. July 2013, 135(7): 072502.
Paper No: HT-12-1418
Published Online: June 17, 2013
.... 8 , the Re = 1500 case violates this criterion and so it may be classified as mixed convection. The Re = 2800 case is marginal, as far as this criterion is concerned, and so it may also be considered as mixed convection. Only the Re = 5700 case satisfies the Jackson and Hall criterion so that it may...