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Keywords: thermal conductivity
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. November 2023, 15(11): 111003.
Paper No: TSEA-22-1469
Published Online: July 28, 2023
... content in frozen soil at varying temperatures was determined using nuclear magnetic resonance spectroscopy (NMR), while the thermal conductivity was measured by a thermal characteristic analyzer. A matlab software-based random model of the frozen soil was then established and imported into COMSOL...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. October 2023, 15(10): 101003.
Paper No: TSEA-22-1134
Published Online: June 26, 2023
... optimization of semiconductor bridge ignition devices with the aim of making the highest temperature in the design domain the lowest possible. Additionally, a parametric study on the effect of thermal conductivity on topology optimization results was conducted, which leads to a design suggestion beneficial...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. December 2022, 14(12): 121007.
Paper No: TSEA-22-1104
Published Online: August 24, 2022
... = 71–1350, Prandtl number, Pr = 3.18–13.7, and at fixed inlet temperatures of hot and cold fluids Th i = 60 °C and Tc i = 20 °C, respectively. The two main influential thermo-physical properties of the nanofluid, namely, dynamic viscosity and thermal conductivity obtained for various volume fractions...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. December 2021, 13(6): 061023.
Paper No: TSEA-20-1620
Published Online: May 12, 2021
...L. Wang; X. D. Zhang; J. Liu; Y. X. Zhou Liquid metal owns the highest thermal conductivity among all the currently available fluid materials. This property enables it to be a powerful coolant for the thermal management of large power device or high flux chip. In this paper, a high-efficiency heat...
Journal Articles
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. April 2020, 12(2): 021018.
Paper No: TSEA-18-1647
Published Online: September 5, 2019
...W. M. Hasona; N. H. Almalki; A. A. ElShekhipy; M. G. Ibrahim As conduction, convection, and radiation are fundamental modes of heat emitter and transfer, this paper looks at the influences of temperature-dependent thermal conductivity and thermal radiation on peristaltic flow of pseudoplastic...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Thermal Sci. Eng. Appl. August 2019, 11(4): 044501.
Paper No: TSEA-19-1178
Published Online: July 15, 2019
...Sidhartha Das; Asis Giri; S. Samanta; S. Kanagaraj An attempt is made here to characterize thermal conductivity of water-based Al 2 O 3 nanofluid and then use the same in a circular finned thermosyphon (TPCT) to measure its thermal performance. The concentration of Al 2 O 3 nanofluid is varied...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. June 2011, 3(2): 021006.
Published Online: July 21, 2011
... by approximately 40%. Some experiments have shown that the operating (temperature) range of the IAS is much larger than a standard heat pipe. It is theorized that the increase in performance of the IAS is due to an increased thermal conductivity of the wick and increased capillarity. If this fluid is proven...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. December 2010, 2(4): 041009.
Published Online: February 24, 2011
... on the wood fiber types. The effective thermal conductivities of fiber suspensions for three different fiber types are calculated. The predictions compare well with existing experimental and analytical data. Nondimensional temperature at unheated surface Nondimensional temperature at unheated...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. March 2010, 2(1): 011004.
Published Online: August 5, 2010
...M. McGarry; C. Bonilla; I. Metzger A validated computational model was created to simulate the heat transfer from a heated surface using liquid metals and alloys during conjugate heat transfer. This model explores the effect of the Rayleigh number, Prandtl number, thermal conductivity ratio...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Thermal Sci. Eng. Appl. March 2010, 2(1): 014501.
Published Online: July 14, 2010
...Erik Bardy; Joseph Mollendorf The purpose of this paper is to present a correlation for predicting the thermal conductivity of foam neoprene at varying ambient pressure. In a previous study, the authors used well-known upper and lower bounds to develop the form of a semi-empirical correlation...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. December 2009, 1(4): 041001.
Published Online: May 17, 2010
..., the model was explored to study the effects of several skirt-related parameters. These include the vertical position of the skirt, the width of the gap between the skirt and the cookpot, and the thermal conductivity of the skirt (insulating versus conducting material). The computational predictions suggest...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. September 2009, 1(3): 031009.
Published Online: April 23, 2010
... transfer rate, the mass-specific heat transfer rate, and the total coefficient of performance ( C O P T ) , are used to compare the thermal performance of polymer composites having a range of thermal conductivities with that of corrosion-resistant metals. For operating conditions considered typical...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. September 2009, 1(3): 031008.
Published Online: April 6, 2010
...H. R. Salimi Jazi; J. Mostaghimi; S. Chandra; L. Pershin; T. Coyle Open pore metal foams make efficient heat exchanger because of their high thermal conductivity and low permeability. This study describes a novel method of using wire-arc spraying to deposit Inconel 625 skins on the surface...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. September 2009, 1(3): 031006.
Published Online: March 16, 2010
...Jessica Townsend; Rebecca J. Christianson In the search for new, more effective coolant fluids, nanoparticle suspensions have shown promise due to their enhanced thermal conductivity. However, there is a concomitant increase in the viscosity, requiring an increase in pumping power to achieve...
Journal Articles