Results 11 to 20 of about 335,857 (199)

Accurate and rapid measurement of fluid thermal conductivity [PDF]

open access: yesNature Communications
A rapid energy transition will require new heat transfer fluids, and a faster means of discovering and optimizing them. Existing methods, however, are constrained by speed, accuracy, and sample volume — with accurate measurements requiring large sample ...
Amin Kazemi   +2 more
doaj   +2 more sources

Experimental Study on Thermal Conductivity of Water-Based Magnetic Fluid Loaded with Different Nanoparticles

open access: yesNanomaterials, 2023
Magnetic fluids, a new type of energy transfer fluid with tunable properties, have garnered significant interest from researchers worldwide. Hybrid magnetic fluids prepared by adding different types of nanoparticles exhibit superior thermophysical ...
Zhe Su   +5 more
doaj   +1 more source

Ground state order and spin-lattice coupling in tetrahedral spin systems Cu2Te2O5X2 [PDF]

open access: yes, 2004
High-resolution ac susceptibility and thermal conductivity measurement on Cu2Te2O5X2(X=Br,Cl) single crystals are reported. For Br-sample, sample dependence prevents to distinguish between possibilities of magnetically ordered and spin-singlet ground ...
A. Bilušić   +21 more
core   +3 more sources

Thermal Properties of New Insulating Juncus Maritimus Fibrous Mortar Composites/Experimental Results and Analytical Laws

open access: yesApplied Sciences, 2019
This study aims to study the thermal properties and the microstructure of composite materials based on mortar combined with Juncus maritimus fibers. Effective thermophysical properties of the composite materials containing Juncus maritimus fibers are ...
Zahia Saghrouni   +4 more
doaj   +1 more source

The measurement of thermal conductivity [PDF]

open access: yesProceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character, 1923
A knowledge of thermal conductivities has now become of importance in a variety of industries; for example, in the designing of electrical machinery and in the lagging of refrigerating and high-temperature plants. While the literature on thermal conductivity is fairly extensive, little attention has hitherto been paid to the design of apparatus for ...
openaire   +2 more sources

Investigating the thermal stability of 1-3 piezoelectric composite transducers by varying the thermal conductivity and glass transition temperature of the polymeric filler material [PDF]

open access: yes, 2002
The thermal behaviour of a number of 1-3 piezoelectric composite transducers is discussed. In particular, devices manufactured from a polymer filler with a relatively high glass to rubber transition temperature (T-g), and from polymer systems with ...
Benny, C.G.   +6 more
core   +1 more source

Thermal probe technology for buildings: the transition from laboratory to field measurements [PDF]

open access: yes, 2008
This article reports the results of an investigation into the transfer of thermal probe measurement technology from laboratory use to actual buildings in order to undertake the in situ determination of thermal material properties.
De, Wilde   +3 more
core   +1 more source

Basic thermal properties and geometric characteristics of wood and oriented strand boards used in low-energy buildings [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2018
This paper deals with the thermal properties and densities of selected wood types and oriented strand boards used in low-energy buildings. Basic thermophysical parameters such as thermal conductivity, as well as the density of each sample, were measured ...
Kotoulek Petr   +6 more
doaj   +1 more source

A Novel AI-Based Thermal Conductivity Predictor in the Insulation Performance Analysis of Signal-Transmissive Wall

open access: yesEnergies, 2023
It is well known that thermal conductivity measurement is a challenging task, due to the weaknesses of the traditional methods, such as the high cost, complex data analysis, and limitations of sample size. Nowadays, the requirement of quality of life and
Xiaolei Wang   +3 more
doaj   +1 more source

Thermal conductivity measurements in nanosheets via bolometric effect [PDF]

open access: yes2D Materials, 2020
Abstract Thermal conductivity measurement techniques for materials with nanoscale dimensions require fabrication of very complicated devices or their applicability is limited to a class of materials. Discovery of new methods with high thermal sensitivity are required for the widespread use of thermal conductivity measurements in ...
Onur Çakıroğlu   +6 more
openaire   +4 more sources

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