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Keywords: flow
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Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. May 2017, 139(5): 054503.
Paper No: HT-16-1404
Published Online: February 14, 2017
... flow patterns (annular, wave, slug, and plug) were observed, and the effects of quality and mass flux on the condensing heat transfer were analyzed. The mass flux and steam quality primarily affect the condensing heat transfer coefficient in the shear-dominated flow regime. The condensing heat transfer...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. December 2012, 134(12): 121901.
Published Online: December 5, 2012
.... M. Ligrani. 19 01 2012 20 05 2012 An experimental and numerical study was conducted to investigate the flow and heat transfer characteristics in channels with pin fin-dimple combined arrays of different configurations, where dimples are located transversely or both transversely...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. March 2012, 134(3): 031010.
Published Online: January 13, 2012
... ripening and supercooling are discussed along with the flow properties. In this paper, both macroscale and microscale heat and mass transfer phenomena encountered in thermal storage and transport systems based on ice slurry and phase change emulsions will be discussed including the enhancement...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. September 2009, 131(9): 094505.
Published Online: June 25, 2009
...Koichi Ichimiya; Shuichi Watanabe Numerical analyses were performed to determine the oscillation effect of an impingement surface on the impingement heat transfer and flow with a confined wall. As a moving boundary problem, two-dimensional governing equations were solved for the Reynolds numbers Re...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. May 2008, 130(5): 051801.
Published Online: April 10, 2008
...N. Srihari; Sarit K. Das Transient analysis helps us to predict the behavior of heat exchangers subjected to various operational disturbances due to sudden change in temperature or flow rates of the working fluids. The present experimental analysis deals with the effect of flow distribution...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. February 2005, 127(2): 149–158.
Published Online: March 15, 2005
...Wei Liu; Hideki Nariai Homogeneous nucleation, although being discounted as a mechanism for vapor formation for water in most conditions, is found to possibly occur under some extreme conditions in subcooled flow boiling. Under the conditions, vapor bubbles of molecular dimensions generated...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. June 2004, 126(3): 400–409.
Published Online: June 16, 2004
... in these two passages for incompressible laminar flow. These correlations require knowledge of local and average heat transfer for unobstructed fluid flowing through these passages with sufficient accuracy. Because existing correlations lack sufficient accuracy, this presentation includes an appendix...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. August 2004, 126(4): 518–526.
Published Online: May 20, 2004
... mechanics perspectives that still remain unresolved. The present work focuses on obtaining the fundamental heat transfer data and two-phase flow patterns present during flow boiling in microchannels. An experimental investigation is performed for flow boiling using water in six parallel, horizontal...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. October 2003, 125(5): 875–880.
Published Online: September 23, 2003
... in the JOURNAL OF HEAT TRANSFER . Manuscript received by the Heat Transfer Division May 16, 2002; revision received May 12, 2003. Associate Editor: P. S. Ayyaswamy. 16 May 2002 12 May 2003 23 09 2003 velocity flow through porous media polymers thermal conductivity Experimental...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. April 2003, 125(2): 317–325.
Published Online: March 21, 2003
...Satish G. Kandlikar, ASME Fellow; Murat Bulut Mixtures of ethylene glycol and water are used in cooling the engines in automotive applications. Heat is transferred essentially under subcooled flow boiling conditions as the mixture flows over the hot surfaces, which are at temperatures well above...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. April 2003, 125(2): 356–364.
Published Online: March 21, 2003
...Paolo Ruffino; Marino di Marzo Two temperatures can be detected in a hot gas laden with water droplets. The lower one is the temperature read by a sensor immersed in the flow. This measurement is affected by significant evaporative cooling resulting in readings much below the real gas temperature...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. April 2003, 125(2): 257–265.
Published Online: March 21, 2003
...Erick A. Siba; M. Ganesa-Pillai; Kendall T. Harris; A. Haji-Sheikh This study concerns the flow and heat transfer characteristics of a turbulent submerged circular air jet impinging on a horizontal flat surface when free stream turbulence exceeds 20 percent. The turbulent fluctuations of the free...
Journal Articles
Article Type: Technical Notes
J. Heat Transfer. February 2003, 125(1): 184–185.
Published Online: January 29, 2003
... 01 2003 convection vaporisation boiling pipe flow Flow Forced Convection Boiling This technical note provides commentary on four recently published correlations for convective vaporization in tubes. It appears that they were formulated inconsistent with accepted practice...
Journal Articles
Article Type: Technical Notes
J. Heat Transfer. December 2002, 124(6): 1207–1209.
Published Online: December 3, 2002
...S. Kang; R. P. Roy, Professor, Fellow ASME Measurements of vapor fraction and bubble axial velocity were carried out in subcooled boiling flow using a newly designed two-sensor fiber-optic probe. The sensors encountered the axial motion of the vapor bubbles essentially head-on. The new measurements...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. October 2002, 124(5): 812–819.
Published Online: September 11, 2002
...S. L. Lee; Y. F. Chen The NAPPLE algorithm for incompressible viscous flow on Cartesian grid system is extended to nonorthogonal curvilinear grid system in this paper. A pressure-linked equation is obtained by substituting the discretized momentum equations into the discretized continuity equation...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. June 2002, 124(3): 452–459.
Published Online: May 10, 2002
..., (2) squealer on mid camber line, (3) squealer on suction side, (4) squealer on pressure and suction sides, (5) squealer on pressure side plus mid camber line, and (6) squealer on suction side plus mid camber line. The flow condition during the blowdown tests corresponds to an overall pressure ratio...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. February 2002, 124(1): 73–93.
Published Online: July 9, 2001
...R. P. Roy, Fellow ASME; S. Kang; J. A. Zarate; A. Laporta Experiments and simulations were carried out in this investigation of turbulent subcooled boiling flow of Refrigerant-113 through a vertical annular channel whose inner wall only was heated. The measurements used, simultaneously, a two...
Journal Articles
Article Type: Technical Notes
J. Heat Transfer. February 2002, 124(1): 200–203.
Published Online: June 25, 2001
.... A. , Barabino , G. , Sasisekharan , R. , Harmon , W. , Cooney , C. L. , and Langer , R. , 1999 , “ Ex Vivo Evaluation of a Taylor–Couette Flow, Immobilized Heparinase I Device for Clinical Application ,” Proc. Natl. Acad. Sci. U.S.A. , 96 , pp. 2350 – 2355 . Criminale , W. O...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. October 2001, 123(5): 918–925.
Published Online: March 23, 2001
...K. N. Rainey; G. Li; S. M. You The present research is an experimental study of subcooled flow boiling behavior using flat, microporous-enhanced square heater surfaces in pure FC-72. Two 1-cm 2 copper surfaces, one highly polished (plain) and one microporous coated, were flush-mounted into a 12.7...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. October 2001, 123(5): 958–968.
Published Online: January 22, 2001
...Ahmadali Tabatabai; Amir Faghri A new flow map is proposed to emphasize the importance of surface tension in two-phase flow in horizontal miniature and micro tubes. A transition boundary based on a force balance including shear, buoyancy and surface tension forces is also proposed. The flow map...