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Keywords: Contact Resistance
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Journal Articles
Article Type: Research-Article
J. Heat Transfer. October 2014, 136(10): 101302.
Paper No: HT-13-1376
Published Online: July 29, 2014
... with simulated temperature measurements for cases with contact failures of different sizes. inverse problem Bayesian framework contact resistance heat conduction layered composites Composite materials are commonly used in engineering nowadays, with many practical applications. One typical...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. November 2013, 135(11): 111015.
Paper No: HT-12-1332
Published Online: September 23, 2013
... June 30, 2012; final manuscript received March 28, 2013; published online September 23, 2013. Assoc. Editor: Sujoy Kumar Saha. conduction electronic cooling heat transfer 3D stacks contact resistance The cooling systems designed to protect electronic devices are often composed...
Journal Articles
Article Type: Research-Article
J. Heat Transfer. March 2013, 135(3): 032601.
Paper No: HT-12-1091
Published Online: February 8, 2013
... the equivalent resistance. The tightening force in the experiments has been maintained the same for all the cases by using the same number of turns on the tightening screw. The contact resistance should therefore be a function of the pore density, foam thickness and the porosity. A correlation...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. January 2012, 134(1): 011401.
Published Online: November 8, 2011
...Amine Beloufa Automotive connectors in modern car generations are submitted to high current; this can cause many problems and requires the minimization of their electrical contact resistances. The new major contribution of this work is the optimization by finite element method of contact resistance...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. February 2009, 131(2): 022101.
Published Online: December 29, 2008
... to account for the electrical and thermal volume phenomena, which occur near a metallic interface crossed by an electric current. One approach consists in representing microconstriction phenomena by surface contact parameters: The share coefficient and the thermal and electrical contact resistances, which...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. December 2008, 130(12): 122002.
Published Online: September 19, 2008
... clamping pressure is increased to 3 bars (Fig. 3b ). This behavior will be exploited later. 23 08 2007 19 06 2008 19 09 2008 contact resistance proton exchange membrane fuel cells temperature distribution fuel cell contact resistance temperature distribution...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. September 2008, 130(9): 091601.
Published Online: July 3, 2008
... adjusted and controlled. They are widely used as thermal flow sensors, microbolometers, Joule heating igniters, infrared sources, gas sensors, etc. ( 1 2 3 4 ). contact resistance thermal probes calibration thermocouple microhotplate calibration contact resistance micromechanical...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. August 2008, 130(8): 081301.
Published Online: May 30, 2008
...Robert L. Jackson; Sushil H. Bhavnani; Timothy P. Ferguson A new multiscale model of thermal contact resistance (TCR) between real rough surfaces is presented, which builds on Archard’s multiscale description of surface roughness. The objective of this work is to construct the new model and use...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. July 2008, 130(7): 074501.
Published Online: May 16, 2008
...K. Ramadan; M. A. Al-Nimr The thermal behavior of a multilayered slab in imperfect contact using the dual-phase-lag heat conduction model is numerically analyzed, considering a range of heat flux-phase lag, temperature gradient-phase lag, and thermal contact resistance. Wave reflections from both...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. June 2008, 130(6): 064503.
Published Online: May 7, 2008
... 05 2008 plates (structures) proton exchange membrane fuel cells reliability temperature distribution fuel cell contact resistance Considerable progress has been made in developing comprehensive heat and mass transfer models of proton exchange membrane (PEM) fuel cells...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. December 2007, 129(12): 1617–1626.
Published Online: April 20, 2007
... and r c —the contact resistance. 20 07 2006 20 04 2007 composite material interfaces contact resistance finite element analysis heat transfer Kapitza resistance polymers thermal conductivity thermal conductivity composite thermal contact resistance finite elements...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. August 2007, 129(8): 1004–1013.
Published Online: October 24, 2006
... reported as well as new experimental results, the electrical and thermal contact resistances and modifications in the gas diffusion layer transport properties that develop within the stack in response to changes in the compressive force used to assemble the stack are accounted for. The fuel cell stack...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. August 2007, 129(8): 1036–1045.
Published Online: September 21, 2006
...F. J. Hong; H.-H. Qiu A method based on a novel ultrasound technique and inverse heat transfer analysis was developed to study the transient thermal contact resistance (TCR) at the early stage of a rapid contact solidification process. This promising technique is nonintrusive and, therefore...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. September 2007, 129(9): 1109–1118.
Published Online: July 26, 2006
... conductivity, whereas a contact resistance is present between the current collectors and gas-diffusion layers. A two-dimensional single phase model is used to capture transport phenomena inside the cell. From the use of this model, it is predicted that the maximum temperatures inside the cell can...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. December 2006, 128(12): 1312–1319.
Published Online: January 11, 2006
... process was developed and employed to fabricate the test articles, which were fabricated using multiple, uniform layers of sintered isotropic copper mesh. This process minimized the interface thermal contact resistance between the heated wall and the capillary wick, as well as enhancing the contact...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. November 2006, 128(11): 1109–1113.
Published Online: November 4, 2005
... be a promising next-generation thermal interface solution. However, fairly large thermal resistances were observed at the interfaces between the CNT samples and the experimental contact. Minimizing these contact resistances is critical for the application of these materials. International Technology Roadmap...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. April 2006, 128(4): 339–351.
Published Online: October 17, 2005
..., and for conduction heat transfer with contact resistance. Simulated experimental data was used for the first two cases, and true experimental data was used for the third. The results from the sensitivity analysis approach compared well with those for the Monte Carlo method. The results show that the metric presented...
Journal Articles
Article Type: Research Papers
J. Heat Transfer. March 2006, 128(3): 234–239.
Published Online: September 18, 2005
.... The contact resistance was reduced by the platinum coating for about 9–13% of the total thermal resistance of the nanofiber sample before the platinum coating. At a temperature of 300 K , the axial thermal conductivity of the carbon nanofiber is about three times smaller than that of graphite fibers grown...
Journal Articles
Article Type: Technical Papers
J. Heat Transfer. November 2005, 127(11): 1269–1275.
Published Online: June 9, 2005
...Yoav Heichal; Sanjeev Chandra Thermal contact resistance between molten metal droplets (aluminum alloy 380 and bismuth) and solid plates (steel and brass) was measured experimentally. The diameter of the droplets was 4 mm , and droplet impact velocity ranged between 1 and 3 m ∕ s . Substrate...
Journal Articles
Article Type: Technical Briefs
J. Heat Transfer. June 2005, 127(6): 664–668.
Published Online: June 6, 2005
...V. Bahadur, Student Mem. ASME; J. Xu, Student Mem. ASME; Y. Liu, Student Mem. ASME; T. S. Fisher, Mem. ASME This paper employs continuum principles combined with van der Waals theory to estimate the thermal contact resistance between nanowires and planar substrates. This resistance is modeled using...