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Keywords: Convection
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. March 2024, 146(3): 032301.
Paper No: HT-23-1171
Published Online: November 21, 2023
... the impact of intersurface radiation between the target plate and confined surfaces on the overall cooling performance, three emissivity values ( ε = 0.05, 0.5, and 0.95) are taken into consideration. Additionally, simulations are done for the pure convective heat transfer, ignoring intersurface radiation...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. July 2023, 145(7): 072701.
Paper No: HT-22-1500
Published Online: March 20, 2023
... analyzes the nonlinear sublimation process driven by convective heat/mass transfer and evaporation of water vapor using the Legendre wavelet collocation method (LWCM). Results from the present work are shown to be in excellent agreement with the exact solution of the special case of a linear problem...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. June 2023, 145(6): 063501.
Paper No: HT-22-1410
Published Online: January 12, 2023
...S. Corasaniti; P. Coppa; M. Potenza; G. Bovesecchi Four probes for measuring thermal conductivity, thermal diffusivity, and convection heat transfer coefficient were designed, built, and tested. In two of these probes (SP-1 and SP-2), three thermocouples were placed at 25%, 50%, and 75...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. December 2022, 144(12): 121401.
Paper No: HT-22-1252
Published Online: October 6, 2022
...Y. Haseli; G. F. Naterer This article presents new semi-analytical solutions for transient heat conduction in a slab, which exchanges heat at the surface with its surroundings via convection, radiation, or simultaneous convection–radiation mechanisms. The concept of thermal penetration depth...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. November 2021, 143(11): 114502.
Paper No: HT-21-1024
Published Online: September 8, 2021
...Raoudha Chaabane; Abdelmajid Jemni; Patrick Perré Free convection heat transfer and flow characteristics in an open-ended enclosure occupied with fluid saturated porous media are highlighted in this paper. All numerical investigations are achieved using the mesoscopic approach thermal Lattice...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. September 2021, 143(9): 092601.
Paper No: HT-21-1225
Published Online: July 19, 2021
...Subrat Garnayak; Subhasisa Rath For the very first time, this study attempts to address the heat dissipation from an isothermal ribbed sphere under the action of pure natural convection. Semicircular ribs of different radii are superimposed azimuthally on the outer surface of a sphere. The addition...
Includes: Supplementary data
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. July 2015, 137(7): 072301.
Paper No: HT-13-1601
Published Online: March 24, 2015
...Yousef M. F. EL Hasadi; J. M. Khodadadi Development of the solid–liquid interface, distribution of the particle concentration field, as well as the development of thermosolutal convection during solidification of colloidal suspensions in a differentially heated cavity are investigated...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. December 2014, 136(12): 124501.
Paper No: HT-12-1125
Published Online: September 30, 2014
... pistons. oil-jet jet cooling piston heat transfer engine pistons convection Driven by the continuous demand for improvement in fuel economy, the average engine size has been progressively decreasing, and consequently the power density of engines has been progressively increasing to meet...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. April 2014, 136(4): 041706.
Paper No: HT-13-1277
Published Online: February 12, 2014
... February 12, 2014. Assoc. Editor: D. K. Tafti. 03 06 2013 20 11 2013 A new all-time model is developed to predict transient laminar forced convection heat transfer inside a circular tube under arbitrary time-dependent heat flux. Slug flow (SF) condition is assumed for the velocity...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. October 2013, 135(10): 101001.
Paper No: HT-12-1168
Published Online: September 11, 2013
... cooling channel convection infrared thermography ribbed channel thermal boundary condition Both numerical and experimental investigations of heat transfer enhancing cooling geometries should reproduce the thermal boundary conditions that reflect the application environment. Most studies do...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. May 2013, 135(5): 052701.
Paper No: HT-12-1134
Published Online: April 11, 2013
.... The oxygen released by the solid is convected downstream, but the flow rate of the sweeping gas is insufficient to maintain the oxygen partial pressure throughout the domain equal to that at the inlet because of the rapid reaction. Consequently, the reaction rate attains a maximum near the inlet...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. March 2013, 135(3): 032101.
Paper No: HT-11-1443
Published Online: February 8, 2013
... strip mill of a steel plant. The current heat transfer analysis shows that surfactant added water jet produces higher heat flux than the pure water jet due to the higher forced convection cooling area. Dissolved surfactant increases the transition boiling heat flux, nucleate boiling heat flux...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. January 2013, 135(1): 011003.
Paper No: HT-10-1486
Published Online: December 6, 2012
...Darrell W. Pepper; Xiuling Wang; D. B. Carrington Natural convection in various geometries is a popular benchmark problem which has been studied extensively for over the past 50 yr. Many papers addressing this problem continue to appear in the literature using various numerical techniques...
Journal Articles
Publisher: ASME
Article Type: Micro/Nanoscale Heat Transfer
J. Heat Mass Transfer. October 2012, 134(10): 102401.
Published Online: August 7, 2012
... 04 2012 06 08 2012 07 08 2012 convection nanomechanical devices thermal conduction Thermally positioned microscale and nanoscale structures have scientific and commercial applications, including wireless communication systems [( 1 2 )] nanoscale fabrication, [( 3 4 5...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. September 2012, 134(9): 094502.
Published Online: June 29, 2012
... to assess the convection effects, and a criterion for thermal conductivity measurements was obtained for water flowing in a circular tube. The thermal conductivity of water flowing in a circular tube was successfully measured using the 3 ω method, demonstrating the potential of the technique to measure...
Journal Articles
Publisher: ASME
Article Type: Jets, Wakes, And Impingment Cooling
J. Heat Mass Transfer. August 2012, 134(8): 082203.
Published Online: June 8, 2012
... number, and surface-emissivity, on the convective, radiative, and total Nusselt numbers, are analyzed for 100 ≤ Re d ≤ 900, 1 ≤ H ≤ 8, 0.1 ≤ N RF,d ≤ 2, 0.01 ≤ Ri d ≤ 10, and 0.05 ≤ ɛ ≤ 0.85. It was found that the radiation-flow interaction parameter was most influential in affecting the radiative...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. June 2012, 134(6): 064502.
Published Online: May 2, 2012
...M. Bachiri; A. Bouabdallah In this work, we attempt to establish a general analytical approximation of the convection heat transfer from an isothermal wedge surface to fluids for all Prandtl numbers. The flow has been assumed to be laminar and steady state. The governing equations have been written...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. April 2012, 134(4): 042101.
Published Online: February 16, 2012
...P. S. Wei; C. L. Lin; H. J. Liu; T. DebRoy The molten pool shape and thermocapillary convection during melting or welding of metals or alloys are self-consistently predicted from scale analysis. Determination of the molten pool shape and transport variables is crucial due to their close...
Journal Articles