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Keywords: heat sinks
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. May 2020, 142(5): 052901.
Paper No: HT-19-1436
Published Online: March 13, 2020
...Zhongchen Zhang; Michael Collins; Eric Lau; Chris Botting; Majid Bahrami Effect of anodization on the thermal performance of naturally cooled heat sinks in power electronic devices made of die-cast aluminum alloy A380 and machined aluminum alloy 6061 was investigated experimentally and numerically...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. June 2013, 135(6): 061101.
Paper No: HT-12-1447
Published Online: May 16, 2013
... coefficients in heterogeneous and hierarchical heat transfer devices was outlined and implemented for the simple case of cross flow over staggered cylinders, which is commonly implemented in heat sinking and compact heat exchanger devices. Measurements obtained using this method allow for thermal-fluid...
Journal Articles
Publisher: ASME
Article Type: Heat Transfer In Nanochannels, Microchannels, And Minichannels
J. Heat Mass Transfer. February 2012, 134(2): 020911.
Published Online: December 22, 2011
... are presented for all the cases. The predicted correlations for Nusselt numbers can be very useful resource for the design and optimization of microchannel heat sinks and other microfluidic devices. Temperature variation along the width of a rectangular microchannel for 0.5 aspect ratio The average...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. January 2012, 134(1): 011504.
Published Online: November 18, 2011
... definition is based. However, at a given flow rate, the critical heat input (total heat transfer rate to the coolant when CHF occurs) depends only on the coolant and has minimal dependence on the details of the microchannel heat sink (channel size, number of channels, substrate material, and base area...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. December 2011, 133(12): 121901.
Published Online: October 3, 2011
...Avijit Bhunia; C. L. Chen Heat transfer due to steady, laminar air flow through a curved rectangular channel with a variable cross-sectional (c/s) area is investigated computationally. Such a flow passage is formed between two fin walls of a curved fin heat sink with a 90 deg bend, used in avionics...
Journal Articles
Publisher: ASME
Article Type: Guest Editorial
J. Heat Mass Transfer. June 2011, 133(6): 060301.
Published Online: March 7, 2011
...Yogendra Joshi; Mohamed-Nabil Sabry 07 03 2011 07 03 2011 convection cooling foams heat sinks microfabrication micromechanical devices two-phase flow This special issue of the Journal of Heat Transfer contains six papers selected out of the 53 presented at the Second...
Journal Articles
Publisher: ASME
Article Type: Thermal Issues In Emerging Technologies
J. Heat Mass Transfer. June 2011, 133(6): 060902.
Published Online: March 4, 2011
... conductivity but low permeability are investigated for convection heat transfer enhancement using air as coolant. Two novel heat sink structures are designed to reduce the fluid pressure drop. Both experimental and numerical approaches are adopted in the study. The experimental data show that the designed...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. May 2011, 133(5): 051401.
Published Online: February 4, 2011
...W. Escher; T. Brunschwiler; N. Shalkevich; A. Shalkevich; T. Burgi; B. Michel; D. Poulikakos Nanofluids have been proposed to improve the performance of microchannel heat sinks. In this paper, we present a systematic characterization of aqueous silica nanoparticle suspensions with concentrations up...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. May 2011, 133(5): 054504.
Published Online: February 2, 2011
...W. Wu; J. H. Du; Y. R. Lin; L. C. Chow; H. Bostanci; B. A. Saarloos; D. P. Rini This study investigates a V-shaped corrugated carbon foam heat sink for thermal management of electronics with forced air convection. Experiments were conducted to determine the heat sink performance in terms of heat...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. December 2010, 132(12): 122401.
Published Online: September 17, 2010
...Jie Li; Clement Kleinstreuer Employing a validated computer simulation model, entropy generation is analyzed in trapezoidal microchannels for steady laminar flow of pure water and CuO-water nanofluids. Focusing on microchannel heat sink applications, local and volumetric entropy rates caused...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. November 2010, 132(11): 111702.
Published Online: August 13, 2010
... systems. The proposed new models based on the wall to inlet temperature scale are more readily applicable to heat sink design, as only one fluid is present in these applications. The dimensionless heat transfer rate and dimensionless local wall temperature based on this temperature scale are more natural...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. September 2010, 132(9): 091401.
Published Online: June 29, 2010
... into such devices. Conventional finned and corresponding finless designs of equal exterior dimensions are considered for three different heat sink profiles ranging from 1 mm to 4 mm in combination with a commercially available radial blower. The results show that forced convection heat transfer rates can...
Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. May 2010, 132(5): 052404.
Published Online: March 9, 2010
...Chao Bai; Liqiu Wang We perform a constructal design of heat conduction in a blade-configured disk-shaped domain with uniform heat generation and periphery heat-sink by introducing a transition line from two-path conduction to one-path conduction in the domain. This orderly arranged blade...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. April 2010, 132(4): 041005.
Published Online: February 18, 2010
... microchannel heat sink were investigated numerically for laminar flow. For this purpose, the conjugate heat transfer problem involving simultaneous determination of temperature fields in both solid and liquid regions was solved numerically. The numerical model was validated with comparison to experimental data...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. March 2010, 132(3): 031301.
Published Online: December 30, 2009
... Diego, CA, Nov. 5–7. Shives , G. , Norley , J. , Smale , M. , Chen , G. , and Capp , J. , 2004 , “ Comparative Thermal Performance Evaluation of Graphite/Epoxy Fin Heat Sinks ,” Proceedings of Intersociety Conference on Thermal Phenomena (ITHERM) , pp. 410 – 417...