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Keywords: electrical conductivity
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Journal Articles
Article Type: Research-Article
J. Heat Transfer. April 2013, 135(4): 042503.
Paper No: HT-11-1359
Published Online: March 20, 2013
..., the heat generation coefficient φ and the electrical conductivity E . The main results obtained are the following: Buoyancy force tends to bring in reversal flow conditions near the cold wall than at the hotter wall as λ (ratio of Grashof number to Reynolds number) increases. The effect...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. February 2011, 133(2): 021902.
Published Online: November 2, 2010
...Hulin Huang; Bo Li Due to the magnetohydrodynamic (MHD) effect, which degrades heat transfer coefficients by pulsation suppression of the external magnetic field, on the electrically conducting flow, the wall with nonuniform electrical conductivity is employed in a MHD-flow system for heat transfer...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. November 2009, 131(11): 112401.
Published Online: August 19, 2009
... curves. Hence, greater enhancement in h in the entrance region for nanofluids can be explained, at least in part, by classic Pr number effects. 03 01 2008 16 04 2009 19 08 2009 alumina electrical conductivity electrokinetic effects forced convection laminar flow...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. August 2008, 130(8): 082403.
Published Online: May 30, 2008
... conductivity values, which are derived from electrical conductivity measurements after using the Wiedemann–Franz law. Because the technique does not require suspended metal bridges, it captures true metal-dielectric interface scattering characteristics. The technique can be extended to other films that can...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. April 2007, 129(4): 500–508.
Published Online: August 25, 2006
... between nanotubes at the points of contact and between the network and the substrate are accounted for. A variety of test problems are computed for both network transport in the absence of a substrate, as well as for determination of lateral thermal and electrical conductivity in composites. For nanotube...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. April 2007, 129(4): 492–499.
Published Online: July 29, 2006
... that the inclusion of scattering effects reduces the electrical conductivity leading to a significant reduction in the power factor ( S 2 σ ). silicon germanium elemental semiconductors semiconductor thin films Seebeck effect Green's function methods electron-phonon interactions semiconductor...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. February 2006, 128(2): 113–120.
Published Online: June 21, 2005
... effect (GMTR) of 25% in the Cu ∕ CoFe multilayer structure. copper disc drives hard discs cobalt alloys iron alloys magnetic multilayers ferromagnetic materials metallic thin films giant magnetoresistance electrical resistivity magnetisation electrical conductivity thermal...
Journal Articles
Article Type: Errata
J. Heat Transfer. December 2003, 125(6): 1209.
Published Online: November 19, 2003
... of Texas at Austin, Austin, TX 78712 thermoelectricity nanostructured materials heat transfer nanotechnology thermal conductivity Seebeck effect silicon compounds membranes electrical conductivity heat conduction 19 11 2003 2003 ASME ...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. October 2003, 125(5): 881–888.
Published Online: September 23, 2003
... nanostructures (nanotubes, nanowires, and nanobelts) bridging the two membranes. A platinum resistance heater/thermometer is fabricated on each membrane. One membrane can be Joule heated to cause heat conduction through the sample to the other membrane. Thermal conductance, electrical conductance, and Seebeck...