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Keyword: flow visualisation
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Journal Articles
Article Type: Heat Transfer In Nanochannels, Microchannels, And Minichannels
J. Heat Transfer. February 2012, 134(2): 020906.
Published Online: December 19, 2011
...) demonstrated similar thermal performance to R134a data when running at similar conditions. boiling flow visualisation heat transfer microchannel flow pattern formation pipe flow refrigerants R1234ze(E) flow boiling microchannels CHF The refrigerant R1234ze(E) is a new fluid developed...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. February 2012, 134(2): 021503.
Published Online: December 13, 2011
... 12 2011 bubbles carbon nanotubes cooling drops evaporation flow through porous media flow visualisation heat pipes jets mass transfer pipe flow two-phase flow dryout carbon nanotube wick structure heat pipe Platinum heater and thermometer: ( a ) heating area is 2...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. February 2012, 134(2): 021801.
Published Online: December 13, 2011
... are provided to relate the transitional Re number to Ga and geometry. By analyzing repeated experiments, it is shown that the standard deviation of the measurements from the correlations is less than 5.2%. drops external flows film flow flow instability flow visualisation jets laminar to...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. January 2012, 134(1): 011902.
Published Online: November 21, 2011
... anemometry blades boundary layer turbulence flow visualisation heat transfer infrared imaging thermal conductivity thermocouples turbines protuberance turbulent convection convection enhancement roughness thermal conductivity A boundary layer trip was not needed to induce turbulent...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. January 2012, 134(1): 011504.
Published Online: November 18, 2011
... terminated for each flow rate when the temperature sensor near the exit detected an abrupt increase in wall temperature, which indicated the occurrence of CHF in the microchannels. 03 12 2010 18 07 2011 18 11 2011 18 11 2011 boiling bubbles coolants cooling flow...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. January 2012, 134(1): 014502.
Published Online: November 8, 2011
... flow flow visualisation organic compounds pattern formation water ionic liquid falling film Marangoni effect Ionic liquids, considered as “green” chemical, are used in various fields [( 1 )] due to their excellent physical and chemical properties. In the last few years, researchers...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. January 2012, 134(1): 011601.
Published Online: October 27, 2011
... fluorescence thermometry evanescent waves boundary layers computational fluid dynamics cooling dissolving flow simulation flow visualisation fluorescence laminar flow microchannel flow Poiseuille flow two-phase flow 17 06 2010 11 08 2011 27 10 2011 27 10 2011...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. December 2011, 133(12): 122203.
Published Online: October 7, 2011
... channel flow flow visualisation heat transfer jets pressure sensors thermocouples turbulence thermography internal channel cooling side-jet entry swirl flow jet impingement Enhancing the internal cooling of the channels is achieved by different augmentation techniques such as jet...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. December 2011, 133(12): 122202.
Published Online: October 7, 2011
... found that the crossflow diminishes the peak Nusselt number in the jet impingement region. However, in the wall jet region, the results suggest that the local heat transfer is nearly independent of the crossflow Reynolds number. 22 06 2010 29 06 2011 07 10 2011 flow visualisation...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. October 2011, 133(10): 101506.
Published Online: August 23, 2011
... deviation of ± 20%. 28 05 2010 18 05 2011 23 08 2011 23 08 2011 ammonia boiling bubbles flow simulation flow visualisation heat transfer mixtures nucleation water ammonia/water pool boiling heat transfer coefficient bubble dynamics visualization Ammonia...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. September 2011, 133(9): 091501.
Published Online: July 27, 2011
... 04 2011 27 07 2011 27 07 2011 channel flow condensation drops electrodes electrohydrodynamics flow visualisation heat transfer pattern formation pulse width modulation refrigerants stratified flow two-phase flow heat transfer enhancement electrohydrodynamics two...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. August 2011, 133(8): 082502.
Published Online: May 4, 2011
... 2010 03 03 2011 04 05 2011 04 05 2011 cooling engines exhaust systems flow visualisation heat exchangers thermocouples vents (mechanical components) vortices underhood buoyancy PIV thermal measurements thermal soak The objective of this project was to...
Journal Articles
Article Type: Photo Gallery
J. Heat Transfer. August 2011, 133(8): 080909.
Published Online: April 28, 2011
...Jing He; Anthony M. Jacobi 28 04 2011 28 04 2011 boundary layers channel flow convection design engineering flow instability flow visualisation heat exchangers mixing vortices 2011 American Society of Mechanical Engineers ...
Journal Articles
Article Type: Photo Gallery
J. Heat Transfer. August 2011, 133(8): 080908.
Published Online: April 28, 2011
...Jessica Sheehan; Avram Bar-Cohen 28 04 2011 28 04 2011 cooling copper evaporation flow visualisation infrared imaging microchannel flow microfabrication micro-optomechanical devices sapphire two-phase flow 2011 American Society of Mechanical Engineers ...
Journal Articles
Article Type: Photo Gallery
J. Heat Transfer. August 2011, 133(8): 080905.
Published Online: April 27, 2011
...Jae Bong Lee; Seong Hyuk Lee; Chang Kyoung Choi 27 04 2011 27 04 2011 aluminium contact angle drops flow visualisation high-speed optical techniques hole density hydrophobicity impact (mechanical) microfluidics milling machines surface energy surface roughness surface...
Journal Articles
Article Type: Photo Gallery
J. Heat Transfer. August 2011, 133(8): 080901.
Published Online: April 27, 2011
...Kenneth D. Kihm; Chang K. Choi 27 04 2011 27 04 2011 flow visualisation heat transfer The Fifteenth Heat Transfer Photogallery was sponsored by the K-22 Heat Transfer Visualization Committee for the 2010 International Mechanical Engineering Congress and Exhibition (IMECE...
Journal Articles
Article Type: Photo Gallery
J. Heat Transfer. August 2011, 133(8): 080903.
Published Online: April 27, 2011
...Nenad Miljkovic; Ryan Enright; Shalabh C. Maroo; H. Jeremy Cho; Evelyn N. Wang capillarity drops elemental semiconductors evaporation flow visualisation hydrophilicity hydrophobicity nanostructured materials scanning electron microscopy silicon surface tension two-phase flow wetting...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. July 2011, 133(7): 072501.
Published Online: April 6, 2011
... 5 , oscillation period 30 min 05 08 2010 19 01 2011 06 04 2011 06 04 2011 confined flow flow visualisation fluid oscillations natural convection natural convection oscillatory cavity PIV Natural convection in enclosures has been extensively...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. July 2011, 133(7): 071707.
Published Online: April 4, 2011
... gaps convection cooling flow visualisation infrared imaging rotors stators turbulence convective heat transfers rotor stator systems infrared thermography Several and various studies have been carried out about convective heat transfer and flows inside rotor stator configuration...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. June 2011, 133(6): 061701.
Published Online: March 9, 2011
...   Pr ] ,     S = [ 0 − ∂ P ∂ X − ∂ P ∂ Y + Gr Re 2 ( θ − θ 0 ) 0 ] Schematic of parallel-plate channel channel flow convection flow visualisation infrared imaging laminar flow pipe flow...