Articles with "conductivity coefficient" as a keyword



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Experimental estimation of temperature-dependent thermal conductivity coefficient by using inverse method and remote boundary condition

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Published in 2020 at "International Communications in Heat and Mass Transfer"

DOI: 10.1016/j.icheatmasstransfer.2020.104736

Abstract: Abstract This article seeks to experimentally estimate the variation of temperature-dependent thermal conductivity. While utilized cylindrical samples for this purpose are subjected to an impinging hot air jet from a surface, the time-history of temperature… read more here.

Keywords: temperature; method; thermal conductivity; conductivity ... See more keywords

Measurements of thermal conductivity and the coefficient of thermal expansion for polysilicon thin films by using double-clamped beams

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Published in 2018 at "Journal of Micromechanics and Microengineering"

DOI: 10.1088/1361-6439/aa9d29

Abstract: In this paper, a test structure for simultaneously determining thermal conductivity and the coefficient of thermal expansion (CTE) of polysilicon thin film is proposed. The test structure consists of two double-clamped beams with different lengths.… read more here.

Keywords: coefficient thermal; thermal conductivity; conductivity; conductivity coefficient ... See more keywords
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Identification of Thermal Conductivity Coefficient Using a Given Temperature Field

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Published in 2018 at "Computational Mathematics and Mathematical Physics"

DOI: 10.1134/s0965542518100032

Abstract: The problem of determining the temperature-dependent thermal conductivity coefficient is studied. The study is based on the Dirichlet boundary value problem for the two-dimensional nonstationary heat equation. The cost functional is defined as the rms… read more here.

Keywords: thermal conductivity; problem; temperature field; conductivity coefficient ... See more keywords

Finite element investigation into the thermal conductivity of carbon nanotube/aluminum nanocomposites

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Published in 2017 at "Modern Physics Letters B"

DOI: 10.1142/s0217984917500531

Abstract: This paper aims to study the thermal conductivity coefficient of aluminum matrices reinforced by single-walled carbon nanotubes. To obtain the thermal conductivity coefficient of the nanocomposites, a small temperature difference is applied on two opposite… read more here.

Keywords: carbon; temperature; thermal conductivity; conductivity ... See more keywords