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Keywords: chaos
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. August 2011, 133(8): 081504.
Published Online: May 4, 2011
... of the experimentally observed regimes of functioning of the PHP such as chaotic or intermittent oscillations of large amplitudes. Some results on the PHP heat transfer are discussed. 08 11 2010 04 03 2011 04 05 2011 04 05 2011 bubbles capillarity chaos evaporation film condensation...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. September 2009, 131(9): 092403.
Published Online: June 24, 2009
... 24 06 2009 chaos electrohydrodynamics electrophoresis mixing osmosis Poiseuille flow pulsatile flow two-phase flow chaos chaotic stirring chaotic mixing Lagrangian particle tracking Flow in microfluidic devices often experience laminar or even Stokes flow conditions...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. September 2009, 131(9): 091902.
Published Online: June 22, 2009
... to Eulerian chaos observed in asymmetric wavy and grooved channels. The periodic and quasiperiodic flows are characterized by fundamental frequencies ω 1 , and ω 1 and ω 2 , respectively. For the aspect ratio r = 0.375 , the Nusselt number increases slightly as the Reynolds number increases in the laminar...
Journal Articles
Publisher: ASME
Article Type: Micro/Nanoscale Heat Transfer—Part Ii
J. Heat Mass Transfer. April 2009, 131(4): 043210.
Published Online: February 24, 2009
... design is its ability to still produce the oscillating motions of liquid plugs and vapor bubbles and, more importantly, its ability to remove higher heat fluxes. 15 11 2008 17 12 2008 24 02 2009 bubbles channel flow chaos condensation heat pipes heat transfer oscillations...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. February 2008, 130(2): 024501.
Published Online: February 4, 2008
... 02 05 2007 04 02 2008 chaos heat transfer rotational flow eccentric helical annular flow chaotic advection heat transfer mixing One major device used to heat highly viscous fluids is the annular heat exchanger. In this apparatus, fluid flows in the annular region...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Heat Mass Transfer. September 2007, 129(9): 1127–1133.
Published Online: September 19, 2006
...A. F. Emery; D. Bardot Stochastic heat transfer problems are often solved using a perturbation approach that yields estimates of mean values and standard deviations for properties and boundary conditions that are random variables. Methods based on polynomial chaos and Wick products can be used when...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. August 2005, 127(8): 820–829.
Published Online: February 8, 2005
... applications. The effect of gravity under different orientations is also an area of interest for earth-based systems. water boiling two-phase flow channel flow zero gravity experiments heat transfer mass transfer flow visualisation chaos gravity waves 19 04 2004 08 02 2005...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Heat Mass Transfer. August 2003, 125(4): 612–623.
Published Online: July 17, 2003
... to the model shows that only temporal instability exists and Lorenz chaos is possible, otherwise, for large values both spatial and temporal instabilities occur leading to cellular flow and intermittency chaos. The model predicted some additional phenomena opening for experimental observation. It seems...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Heat Mass Transfer. August 2002, 124(4): 650–659.
Published Online: July 16, 2002
... steady state to oscillatory flow, have been found for cavities of aspect ratios Ar in the range 1–5. Transition to chaos has also been examined for these cases. The results show that Ra I = 3583 , 2.545 × 10 4 and 5.5 × 10 5 and Ra II = 4.07 × 10 5 , 1.65 × 10 6 and 1.30 × 10 7 for aspect ratios of 1, 2...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Heat Mass Transfer. February 2001, 123(1): 145–156.
Published Online: August 17, 2000
..., the only impact that the transition to chaos causes on the predicted results in terms of the averaged heat flux is a minor loss of accuracy. Therefore, the predictability of the results in the sense of the averaged heat flux is not significantly affected by the transition from steady to weak-turbulent...