Results 1 to 10 of about 764,032 (331)

(Ho0.25Lu0.25Yb0.25Eu0.25)2SiO5 high-entropy ceramic with low thermal conductivity, tunable thermal expansion coefficient, and excellent resistance to CMAS corrosion

open access: yesJournal of Advanced Ceramics, 2022
Low thermal conductivity, compatible thermal expansion coefficient, and good calcium—magnesium—aluminosilicate (CMAS) corrosion resistance are critical requirements of environmental barrier coatings for silicon-based ceramics.
Zhilin Chen   +6 more
semanticscholar   +3 more sources

Prediction of Thermo-Physical Properties of TiO2-Al2O3/Water Nanoparticles by Using Artificial Neural Network [PDF]

open access: yes, 2020
In this paper, an artificial neural network is implemented for the sake of predicting the thermal conductivity ratio of TiO2-Al2O3/water nanofluid. TiO2-Al2O3/water in the role of an innovative type of nanofluid was synthesized by the sol–gel method. The
Ahmadi, Mohammad Hossein   +6 more
core   +2 more sources

Effect of temperature, Thickness and environmental conditions on the thermal properties of pure saturated polyether [PDF]

open access: yesمجلة التربية والعلم, 1999
The aim of this work is to study the effect of surrounding temperature and environmental condition on thermal conductivity coefficient for pure unsaturated poly –Ester and doped with silica oxid and cellulose for different thickness.
Rana Al-Flayih
doaj   +1 more source

Modeling the Impact of the Soluble Solids Content and Temperature on the Thermophysical Properties of Lime Juice (Mexican Lime) [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
It is necessary to determine the thermophysical properties of the various types of agricultural products in order to control thermal operations, as well as processes such as drying, freezing, cooling, and pasteurization.
Niloofar Goodarzi   +3 more
doaj   +1 more source

Thermal conductivity of sandstones from Biot’s coefficient [PDF]

open access: yesGEOPHYSICS, 2018
Thermal conductivity of rocks is typically measured on core samples and cannot be directly measured from logs. We have developed a method to estimate thermal conductivity from logging data, where the key parameter is rock elasticity. This will be relevant for the subsurface industry.
Tobias Orlander   +6 more
openaire   +5 more sources

Calculation of thermal conductivity coefficient of thermal insulation mixtures

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The majority of prospective deposits of oil and natural gas in the Russian Federation are located in the zones of permanently frozen rocks - the permafrost. This region is characterized not only by harsh climatic conditions, causing difficulty in development of the deposits, but also by negative cryogenic processes impacting the
A F Galkin, I V Kurta, V Yu Pankov
openaire   +1 more source

Modeling of radiative - conductive heat transfer in compositing materials [PDF]

open access: yes, 2017
A layer of composite material is investigated, which is heated one-sidedly with one-dimensional energy transfer accounting for thermal conductivity and radiation.
Dementiev, A. N.   +4 more
core   +2 more sources

Estimation of radiative thermal conductivity of glass wool using high precision GHP apparatus

open access: yesNihon Kikai Gakkai ronbunshu, 2022
In this study, the effective thermal conductivity of glass wool was measured under different temperature and packing ratio conditions using a high-precision guarded hot plate (GHP) apparatus, which adopted a Peltier module.
Fuhui GUO   +3 more
doaj   +1 more source

CALCULATION OF THERMAL CONDUCTIVITY COEFFICIENTS FOR MAGNETIZED NEUTRON STAR [PDF]

open access: yesThe Thirteenth Marcel Grossmann Meeting, 2015
The coefficients that determine the electron heat transfer and diffusion in the crust of neutron stars are calculated on the basis of a solution of the Boltzmann equation with allowance for degeneracy.
Glushikhina, M. V.   +1 more
openaire   +2 more sources

Investigation on thermal property parameters characteristics of rocks and its influence factors

open access: yesNatural Gas Industry B, 2020
In this paper, the thermal property parameters of rocks from different lithology were studied with the cores from the different formation in Sichuan Basin and Tarim Basin as the research objects.
Jian Xiong   +5 more
doaj   +1 more source

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