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Keywords: Visualization
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. December 2023, 145(12): 121003.
Paper No: HT-23-1197
Published Online: September 4, 2023
...Masafumi Kizawa; Noriyuki Watanabe; Ai Ueno; Xinyu Chang; Hosei Nagano In this paper, the operating characteristics of the heat load sharing mode of multiple-evaporator loop heat pipe (MLHP) were elucidated based on a visual observation test. The heat load sharing mode is a function of MLHPs...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. September 2020, 142(9): 092301.
Paper No: HT-19-1313
Published Online: June 12, 2020
... in visual quench front velocity has been calculated by Eq. (9) . In the present work, each pixel length has been calculated through imagej considering heater rod diameter 12 mm as reference using the free segmental line tool. Least count for the time travel here is 1 ms because we are using 1000 fps...
Includes: Supplementary data
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. May 2017, 139(5): 054503.
Paper No: HT-16-1404
Published Online: February 14, 2017
...Yan Yan; Dong Jixian; Tang Wei; Feng Shiyu The phenomenon of steam condensation occurring on one surface in a rectangular horizontal channel was experimentally studied. The experiment was conducted using a visualization method with a steam quality of 0.1–0.9 and mass flux of 20–50 kg/m 2 s. Four...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. October 2011, 133(10): 101506.
Published Online: August 23, 2011
...A. Sathyabhama; T. P. Ashok Babu Visualization of bubble nucleation during nucleate pool boiling outside a vertical cylindrical heated surface was done for ammonia-water binary mixture in order to obtain a descriptive behavior of the boiling, which was directly compared with the measured heat...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. April 2006, 128(4): 389–396.
Published Online: December 2, 2005
... boiling microchannel flow two-phase flow nucleation bubbles boiling channel flow heat transfer instability microscale stability two-phase visualization Presently, many advanced technologies, such as high speed processor chips and electronics components in high power lasers, have...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. February 2006, 128(2): 183–191.
Published Online: July 26, 2005
... considered. As a paramagnetic fluid an aqueous solution of glycerol with the gadolinium nitrate hexahydrate is used. The isotherms in the middle-height cross section are visualized by thermochromic liquid crystal slurry. For the unstable configuration the magnetic buoyancy force acts to assist...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. December 2004, 126(6): 1003–1013.
Published Online: January 26, 2005
... with simplified axisymmetric models and with high speed video taken during flow visualization experiments. The results show that simplified axisymmetric models do not satisfactorily represent the evolution of the droplets under horizontal tubes, and that the 3D numerical model appears to accurately match...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Heat Mass Transfer. June 2004, 126(3): 339–346.
Published Online: June 16, 2004
... appreciated. English Symbols cholesteric liquid crystals infrared imaging hysteresis thermoreflectance image colour analysis temperature measurement Experimental Instrumentation Measurement Techniques Temperature Visualization Several different representations for hue have...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Heat Mass Transfer. April 2004, 126(2): 169–178.
Published Online: May 4, 2004
... there are numerous theoretical studies for these systems, we find that there is a lack of data on the oscillating contact line region with phase change. Such data are presented herein for an evaporating extended meniscus in a corner. Evaporation Heat Transfer Instability Surface Tension Visualization...
Journal Articles
Publisher: ASME
Article Type: Technical Notes
J. Heat Mass Transfer. October 2003, 125(5): 947–950.
Published Online: September 23, 2003
...-Newtonian Polymers Rheological Thermal Turbulence Visualization Vortex Reduction of friction losses in turbulent flows caused by the presence of polymer additives was first reported about fifty years ago. Virk 1 examined friction factor and velocity profile results for a large number of high...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Heat Mass Transfer. April 2003, 125(2): 250–256.
Published Online: March 21, 2003
..., and a natural convection region in the radial direction. The local heat flux corresponding to these three regions was visualized using a thermosensitive liquid crystal. Moreover, with the increase in Reynolds number, Re, and dimensionless space, H , the recirculation flow on the impingement surface moves...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Heat Mass Transfer. August 2002, 124(4): 729–738.
Published Online: July 16, 2002
... light reflected at the liquid-vapor and liquid-solid interfaces in a thin liquid film to visualize an evaporation liquid film at the base of bubbles on glass during nucleate boiling. Jawurek 56 employed high-speed interference photography to simultaneously determine the detailed shape and thickness...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Heat Mass Transfer. August 2002, 124(4): 791–799.
Published Online: July 16, 2002
... reactive flow heat transfer mass transfer diffusion enthalpy Combustion Heat Transfer Numerical Methods Visualization Stream functions and streamlines are routinely used for visualization of flow fields in CFD analysis. As analogous concepts for visualization of convective-diffusive...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Heat Mass Transfer. June 2002, 124(3): 491–499.
Published Online: May 10, 2002
..., 2001. Associate Editor: G. P. Peterson. 07 11 2001 09 07 2001 10 05 2002 heat transfer film condensation drops jets boiling evaporation film flow Enhancement Film Finned Surfaces Heat Transfer Visualization The Jakob 1 tube row...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Heat Mass Transfer. October 2001, 123(5): 937–950.
Published Online: March 28, 2001
... vector around the ice sphere are obtained for different upstream velocities and temperatures. General flow characteristics around the melting ice sphere and effects of velocity and temperature are analyzed. The visualization of melting of a dyed ice sphere is also conducted to investigate the motion...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Heat Mass Transfer. June 2001, 123(3): 458–465.
Published Online: January 8, 2001
... Visualization Various research has been performed on radiation heat transfer between fluidizing particles and a heat transfer surface in a gas-solid fluidized bed because it is expected that the radiation heat transfer augments at a high temperature. As a result, a model for the radiation heat transfer...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Heat Mass Transfer. November 2000, 122(4): 763–770.
Published Online: April 19, 2000
.... Associate Technical Editor: A. Majumdar. 16 Aug 1999 19 Apr 2000 laser beam effects drops surface topography melting heat transfer surface tension photography thin films Heat Transfer Instability Laser Surface Tension Visualization Droplet formation is a common...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Heat Mass Transfer. August 2000, 122(3): 544–556.
Published Online: April 11, 2000
... of a solder droplet impact on the substrate varies between 150 μs and 350 μs. The dynamic interaction between the oscillation in the liquid region and the rapid advance of the solidification front was visualized, quantified, and presented in this paper. In a second series of experiments, the evolution...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Heat Mass Transfer. February 2000, 122(1): 50–57.
Published Online: December 10, 1999
...O. Manca; B. Morrone; S. Nardini An experimental investigation of natural convection between horizontal, heated, parallel plates in air was carried out by visualizing the flow and measuring the air temperature. Grashof numbers, based on the plate spacing, varied in the 1.22 × 10 5 - 1.06 × 10 6...