Results 1 to 10 of about 276,090 (131)

A study of soil thermal conductivity measurement based on the actively heated distributed temperature sensing cable

open access: yesShuiwen dizhi gongcheng dizhi, 2023
The actively heated distributed temperature sensing technology (AH-DTS) can realize distributed continuous measurement of the soil thermal conductivity in different layers through optical cables implanted in the soil.
Juncheng YAO   +5 more
doaj   +1 more source

Prospects for the Application of Wavelet Analysis to the Results of Thermal Conductivity Express Control of Thermal Insulation Materials

open access: yesEnergies, 2021
This article discusses an express control method that allows in situ measurements of the thermal conductivity of insulation materials. Three samples of the most common thermal insulation materials, such as polyurethane, extruded polystyrene, and expanded
Oleksandra Hotra   +3 more
doaj   +1 more source

Development of UO2 thermal diffusivity measurement with laser techniques [PDF]

open access: yesEPJ Web of Conferences, 2021
The knowledge of the thermal conductivity of nuclear fuel and its evolution as a function of temperature and burn up is a major challenge in the context of the evaluation and understanding of irradiated fuel performances in current reactors.
Doualle Thomas   +6 more
doaj   +1 more source

Feasibility of Novel Rear-Side Mirage Deflection Method for Thermal Conductivity Measurements

open access: yesSensors, 2021
Among the noncontact measurement technologies used to acquire thermal property information, those that use the photothermal effect are attracting attention.
Gwantaek Kim, Moojoong Kim, Hyunjung Kim
doaj   +1 more source

Thermal Characteristic of Novel Insulation Materials Designed for Solar Simulator

open access: yesEnergies, 2022
The solar simulator is an important device for simulating solar irradiation in cold black and vacuum environments and has a wide range of application prospects.
Wenjing Ding   +4 more
doaj   +1 more source

Experimental measurement of thermal conductivity of stereolithography photopolymer resins

open access: yesSN Applied Sciences, 2022
The rise in the use of additive manufacturing highlights the importance of knowing the properties of the materials employed in this technology. Therefore, for the commercialization of thermal applications with this technology, heat management is ...
A. Oval-Trujillo   +4 more
doaj   +1 more source

Novel method of thermal conductivity measurement using Stefan-Boltzmann law [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
The article presents a novel method that allows measurement of thermal conductivity that is based on Stefan-Boltzmann law. The developed method can be used to determine thermal conductivity of ceramic investment casting molds.
W. Leśniewski   +3 more
doaj   +1 more source

Determination of thermal-mechanical properties of concrete

open access: yesJournal of Civil Engineering and Management, 2002
The aim of this investigation was to find the relationship between different percentage of damage and thermal conductivity of concrete. The influence of different damage on thermal conductivity of concrete was determined.
Ramiz Delpak   +2 more
doaj   +1 more source

Thickness-dependent thermal properties of amorphous insulating thin films measured by photoreflectance microscopy [PDF]

open access: yes, 2017
In this work, we report on the measurement of the thermal conductivity of thin insulating films of SiO2 obtained by thermal oxidation, and Al2O3 grown by atomic layer deposition (ALD), both on Si wafers.
Al Mohtar, A.   +8 more
core   +3 more sources

Thermal conductivity measurements of nanofluids [PDF]

open access: yesInternational Journal of Heat and Mass Transfer, 2017
Abstract The paper presents the results of systematic measurements of the thermal conductivity coefficient of nanofluids at room temperature. In total, more than fifty various nanofluids based on water, ethylene glycol, and engine oil containing particles of SiO2, Al2O3, TiO2, ZrO2, CuO, and diamond were studied.
Pryazhnikov, M. I.   +3 more
openaire   +3 more sources

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