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Keywords: numerical simulation
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Journal Articles
Article Type: Research-Article
J. Heat Transfer. September 2021, 143(9): 091801.
Paper No: HT-20-1597
Published Online: July 30, 2021
... confirms that the swirling flow influences the thermally developed flow condition considering viscous dissipation. e-mail:  a.damiani@ufabc.edu.br e-mail:  a.gallego@ufabc.edu.br 12 09 2020 08 07 2021 30 07 2021 viscous dissipation swirling flow laminar flow numerical...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. February 2021, 143(2): 023002.
Paper No: HT-20-1026
Published Online: November 16, 2020
... Three-dimensional numerical simulations of sand particles deposition were performed in the U-bend ribbed passage by using ansys fluent . The Euler–Lagrange method was used in this paper. The gas phase is treated as the continuous phase to solve the Reynolds average Navier–Stokes equation in Euler...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. November 2020, 142(11): 112601.
Paper No: HT-19-1670
Published Online: August 14, 2020
... 2020 14 08 2020 inclined channel heated from below natural-convection numerical simulation transitional characteristics longitudinal vortices Many previous studies [ 1 – 4 ] focused on laminar and transitional natural-convection flow in an open-ended asymmetrically heated...
Includes: Supplementary data
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. April 2020, 142(4): 044504.
Paper No: HT-19-1536
Published Online: February 27, 2020
... microchannels, which can change the flow state of the cooling medium in the microchannels and enhance the heat transfer performance. The experimental scheme of the heat transfer performance of microchannel heat sink was designed by an orthogonal test method, and the numerical simulation was carried out by ansys...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. December 2019, 141(12): 122505.
Paper No: HT-18-1746
Published Online: October 30, 2019
... by 27–42%. e-mail:  mhazmy@kau.edu.sa 13 11 2018 14 08 2019 30 10 2019 hollow bricks natural convection in enclosures partitioned cavities numerical simulation finite volume method thermal resistance Summer outdoors temperatures in the city of Jeddah, Saudi...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. June 2019, 141(6): 062601.
Paper No: HT-18-1500
Published Online: April 17, 2019
.... Mathematical models of water-heat transport process of sandy soil are constructed based on heat-mass transfer mechanism. Mathematical models of the continuum method and pore network method are solved by ANSYS and self-designed solving algorithm, respectively. The numerical simulation results of soil...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. March 2019, 141(3): 032501.
Paper No: HT-18-1565
Published Online: February 4, 2019
... and experimental results taken from the literature. Numerical simulations are conducted for a wide range of the Rayleigh number (laminar-transitional-turbulent), focusing on an enclosure configuration including two internal, centered, heated plates. (3) Several correlations for the average Nusselt number...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. March 2016, 138(3): 031901.
Paper No: HT-14-1014
Published Online: November 11, 2015
...-Shaped Channel With Dimple Structure ,” Int. J. Heat Mass Transfer , 66 , pp. 10 – 22 . 10.1016/j.ijheatmasstransfer.2013.07.008 dimple protrusion heat transfer numerical simulation Developing efficient heat transfer augmentation technique is of great importance and demands...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. April 2015, 137(4): 041502.
Paper No: HT-14-1162
Published Online: April 1, 2015
... . Manuscript received April 1, 2014; final manuscript received December 19, 2014; published online January 21, 2015. Assoc. Editor: William P. Klinzing. 01 04 2014 19 12 2014 21 01 2015 A numerical simulation of forced convective condensation of propane in an upright spiral tube...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. February 2015, 137(2): 021503.
Paper No: HT-13-1581
Published Online: February 1, 2015
... Transfer , 44 ( 3 ), pp. 673 – 682 . 10.1016/S0017-9310(00)00104-6 [23] Maruyama , S. , Shoji , M. , and Shimizu , S. , 1992 , “ A Numerical Simulation of Transition Boiling Heat Transfer ,” Proceedings of the Second JSME–KSME Thermal Engineering Conference , Kitakyusyu, Oct. 19–21...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. November 2014, 136(11): 112501.
Paper No: HT-13-1539
Published Online: September 16, 2014
... to 16% and reduce the weight of the fins, which in turn, lead to lower manufacturing and material costs. heat transfer natural convection interrupted wall Nusselt number asymptotic solution experimental study numerical simulation The design of efficient cooling system is essential...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. October 2014, 136(10): 101701.
Paper No: HT-13-1225
Published Online: July 2, 2014
... the fully developed air-flows in an equilateral triangular duct over a Reynolds number range of 53,000–107,000. With the development and improvement of the numerical simulation method, more and more investigations on the turbulent flow and heat transfer in noncircular ducts have been carried out...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. May 2014, 136(5): 052501.
Paper No: HT-12-1672
Published Online: March 6, 2014
... , F. , Ma , J. , Ge , W. , and Li , J. , 2010 , “ Direct Numerical Simulation of Sub-Grid Structures in Gas-Solid Flow-GPU Implementation of Macro-Scale Pseudo-Particle Modeling ,” Chem. Eng. Sci. , 65 , pp. 5356 – 5365 . 10.1016/j.ces.2010.06.035 [38] Issa , R. I. , 1986...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. May 2014, 136(5): 051704.
Paper No: HT-13-1103
Published Online: February 26, 2014
... to be imparted in the form of heating for destabilizing the flow around a rotating bluff obstacle. A two-dimensional numerical simulation is performed in this regard to investigate the influences of cross buoyancy on the VS process behind a heated and rotating circular cylinder at subcritical Re. The flow...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. December 2013, 135(12): 121301.
Paper No: HT-12-1254
Published Online: September 27, 2013
... process is therefore required not only to understand and control the cleaning process but also to predict the laser process parameters that will give required cleaning quality for different types of contaminants and substrates. Also, numerical simulations are expected to give a better understanding...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. July 2013, 135(7): 071703.
Paper No: HT-12-1199
Published Online: June 17, 2013
... pressure water in horizontal tubes was discussed through CFD analysis. Numerical simulation was performed after a comparison of different turbulence models, The RNG- k-ε model with enhanced wall treatment (EWT) model, which is a near-wall modeling method that combines a two-layer model, was finally...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. June 2013, 135(6): 061502.
Paper No: HT-12-1614
Published Online: May 16, 2013
...Vijay K. Dhir; Gopinath R. Warrier; Eduardo Aktinol Dhir [ 4 ] has proposed the use of complete numerical simulations as an alternate method to predict the boiling curve. Advances in computing power and modeling techniques have resulted in high fidelity computer simulations. Numerical...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. June 2013, 135(6): 061102.
Paper No: HT-12-1534
Published Online: May 16, 2013
...Eph Sparrow; John Gorman; John Abraham The numerical simulation for turbulent flow was based on two sets of interlocking equations. The first set consists of the Reynolds-averaged Navier–Stokes equations (RANS) and the equation of mass conservation. The RANS equations represent a first-stage...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. May 2013, 135(5): 052201.
Paper No: HT-12-1341
Published Online: April 11, 2013
... data of heat transfer characteristics [ 6 , 7 , 32 ]. The main parameters are Re j  = 23,000, H / D j  = 2, L pipe  = 72 D j [ 17 ]. Figure 4 presents the schematic diagram of the model. In this study, boundary conditions for numerical simulation are the same with the experiments [ 6 , 7 , 32...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. February 2013, 135(2): 022502.
Paper No: HT-11-1438
Published Online: December 28, 2012
... . In other words, the maximum value of h is obtained when T b  <  T pc and T w  ≥  T pc . A similar trend is also seen in our experimental data [ 9 ] and those of Ref. [ 5 ]. Numerical simulations of Ref. [ 6 ] also show similar behavior. The T w ,peak values obtained from the numerical...