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Keywords: film boiling
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Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. August 2022, 144(8): 084501.
Paper No: HT-22-1171
Published Online: June 3, 2022
...S. Mortazavi Flow boiling is a common phenomenon in modern technology and industries. A finite difference Front Tracking method is used to study film boiling on a flat plate subject to a constant heat flux. Large density ratios are examined (1000, 2000). The flow structure including the circulation...
Includes: Supplementary data
Journal Articles
Article Type: Research-Article
J. Heat Transfer. February 2022, 144(2): 023001.
Paper No: HT-21-1690
Published Online: December 20, 2021
... represented by chilldown curves and boiling curves, gravity effects, and Leidenfrost rewet point temperatures. Additionally, detailed discussion is given on the film boiling heat transfer and rewet temperature in terms of various contributing factors such as gravitational acceleration, spray mass flux...
Includes: Supplementary data
Journal Articles
Article Type: Research-Article
J. Heat Transfer. December 2013, 135(12): 121502.
Paper No: HT-12-1518
Published Online: September 27, 2013
...Chan Soo Kim; Kune Y. Suh Temperature dependent emissivity of Cr-polished copper was taken to be 0.1 in obtaining the contribution of the radiative heat transfer. The ratios of radiation heat flux and film boiling heat flux were always less than 0.04 in all the experimental conditions...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. March 2010, 132(3): 031501.
Published Online: December 29, 2009
.... , 1948, “ On the Transition to Film Boiling Under Natural Convection ,” Sovetskoe kotloturbostroenie (Soviet Boiler and Turbine Construction), 3 , pp. 10–12. Lienhard , J. H. , and Dhir , V. K. , 1973 , “ Extended Hydrodynamic Theory of the Peak and Minimum Pool Boiling Heat Fluxes...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. December 2009, 131(12): 121010.
Published Online: October 15, 2009
.... H. , and Trela , M. , 1977 , “ A Rapid Hot Water Depressurization Experiment ,” Report No. EPRI NP-527. 11 09 2008 25 02 2009 15 10 2009 drops film boiling heat transfer hydrodynamics liquid films two-phase flow rapid boiling rapid phase transfer two...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. December 2009, 131(12): 124501.
Published Online: October 15, 2009
... transition/film boiling is expected. 20 06 2008 06 03 2009 15 10 2009 film boiling heat transfer liquid metals magnetohydrodynamics liquid-metal diverters Tokamak reactors MHD boiling ARIES and APEX fusion reactor designs The magnetohydrodynamic (MHD) single-phase...
Journal Articles
Article Type: Photo Gallery
J. Heat Transfer. August 2009, 131(8): 080904.
Published Online: May 28, 2009
...Vinod Narayanan; Heiner Linke; Mike Taormina 28 05 2009 drops film boiling flow visualisation pumps 2009 American Society of Mechanical Engineers ...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. July 2009, 131(7): 071501.
Published Online: April 30, 2009
... (Type-A) and 25 μ m (Type-B). Experiments were conducted for the nucleate boiling and film boiling regimes for saturated and subcooled conditions with liquid subcooling of 0 – 30 ° C using a dielectric fluorocarbon liquid (PF-5060) as test fluid. The pool boiling heat flux data obtained from the bare...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. October 2008, 130(10): 104503.
Published Online: August 7, 2008
...R. Sinha; A. K. Nayak; B. R. Sehgal An empirical model for natural convection heat transfer for film-boiling condition has been developed for volumetrically heated particulate debris beds when flooded with water at the top of the bed. The model has been derived from the quenching data generated...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. December 2006, 128(12): 1335–1342.
Published Online: May 29, 2006
... block. Pool boiling experiments using refrigerant PF-5060 as the working liquid were conducted to obtain the pool “boiling curve.” The experiments were conducted in nucleate and film boiling regimes to investigate the effect of MWCNT height on pool boiling performance. Reference (control) experiments...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. February 2007, 129(2): 114–123.
Published Online: May 15, 2006
... of CHF conditions and deterioration of heat transfer in the pseudo-film boiling regime. The influence of the confined space was particularly significant when greater Marangoni forces were present under reduced gravity conditions. The CHF value of x (molar fraction)=0.025, which corresponded to weaker...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. November 2006, 128(11): 1149–1158.
Published Online: May 7, 2006
... Method,” J. Mech. Eng. Sci., IMechE Part C, 218, pp. 195–205 ). The work models saturated pool boiling of water at 1 bar on a large (much larger than the minimum wavelength of 2D Taylor waves) and thin horizontal copper strip. The pool height is 0.7 mm , indicating thin film boiling. In the present model...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. June 2004, 126(3): 329–338.
Published Online: June 16, 2004
...D. K. Agarwal; S. W. J. Welch; G. Biswas, Mem. ASME,; F. Durst A planar simulation of film boiling and bubble formation in water at 373°C, 219 bar on an isothermal horizontal surface was performed by using a volume of fluid (VOF) based interface tracking method. The complete Navier-Stokes equations...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. April 2004, 126(2): 272–278.
Published Online: May 4, 2004
...John D. Bernardin; Issam Mudawar This study presents, for impinging droplets and sprays, a model of the Leidenfrost point (LFP); the minimum liquid/solid interface temperature required to support film boiling on a smooth surface. The present model is an extension of a previously developed sessile...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. February 2004, 126(1): 1–7.
Published Online: March 10, 2004
... analysis can no longer be performed independently of the working fluid since the heat transfer coefficient is temperature dependent and includes the nucleate, the transition and the film boiling regimes where the boiling curve is obtained experimentally for a specific fluid. The heat transfer process...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. February 2004, 126(1): 8–16.
Published Online: March 10, 2004
... September 2003 10 03 2004 convection heat conduction channel flow flow instability laminar flow surface tension liquid films film boiling evaporation shear flow two-phase flow bubbles Boiling Bubble Growth Heat Transfer Interface Microscale It has been well...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. October 2002, 124(5): 864–874.
Published Online: September 11, 2002
...John D. Bernardin, Assoc. Mem. ASME; Issam Mudawar, Fellow ASME This study presents a new mechanistic model of the Leidenfrost point (LFP); the minimum liquid/solid interface temperature required to support film boiling on a smooth surface. The model is structured around bubble nucleation, growth...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. April 2001, 123(2): 285–293.
Published Online: October 31, 2000
...D. Banerjee; V. K. Dhir Experiments were performed to study subcooled film boiling of performance liquid PF-5060 (made by 3-M Company) on a horizontal copper disc. The experiments were performed for two regimes of film boiling involving departing vapor bubbles (low subcooling) and nondeparting...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. April 2001, 123(2): 271–284.
Published Online: October 31, 2000
...D. Banerjee; V. K. Dhir In this work subcooled film boiling on a horizontal disc was studied analytically/numerically. Linearized stability analysis of a vapor film underlying a pool of heavier liquid was performed in three-dimensional, cylindrical coordinates. From the analysis the dominant...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. April 2001, 123(2): 309–318.
Published Online: July 19, 2000
... July 19, 2000. Associate Editor: T. Avedisian. 03 February 2000 19 July 2000 cooling drops zero gravity experiments film boiling sprays Spray cooling has been widely applied to many industrial processes in which controlled rapid and effective cooling performance...