Results 1 to 10 of about 3,244,233 (369)

Thermal Conductivity of Polymers and Their Nanocomposites [PDF]

open access: yesAdvanced Materials 30, 1705544 (2018), 2018
Polymers are usually considered as thermal insulators and their applications are limited by their low thermal conductivity. However, recent studies showed that certain polymers have surprisingly high thermal conductivity, some of which are comparable to that in poor metals or even silicon.
Xiangfan Xu   +3 more
arxiv   +3 more sources

Thermal Conductivity of Powders [PDF]

open access: bronzeNature, 1949
ACCORDING to a note in Physical Abstracts1, R. L. Mullokandov2 finds that thermal conductivity of powders is practically due only to the convection in the surrounding gas, and that hence "a layer of smooth spherical particles in vacuum may be used as a good thermal insulator". This was discovered by M. Smoluchowski some forty years ago3.
Z. Klemensiewicz
openalex   +4 more sources

Thermal Conductivity of Cocoons [PDF]

open access: yesPsyche: A Journal of Entomology, 1914
Harry B. Weiss
doaj   +2 more sources

Experimental and Theoretical Studies of Different Parameters on the Thermal Conductivity of Nanofluids

open access: yesMicromachines, 2023
This work experimentally investigated the effects of different factors, including nanoparticle size and type, volume fraction, and base fluid, on the thermal conductivity enhancement of nanofluids.
Jun Qin   +5 more
doaj   +1 more source

Thermal Conductivity and Viscosity: Review and Optimization of Effects of Nanoparticles

open access: yesMaterials, 2021
This review was focused on expressing the effects of base liquid, temperature, possible surfactant, concentration and characteristics of nanoparticles including size, shape and material on thermal conductivity and viscosity of nanofluids.
Kevin Apmann   +3 more
semanticscholar   +1 more source

Plasmon Thermal Conductance and Thermal Conductivity of Metallic Nanofilms

open access: yesPhysical Review Applied, 2023
The thermal conductance and thermal conductivity of surface plasmon polaritons propagating along a metallic nanofilm deposited on a substrate are quantified and analyzed, as functions of the film thickness, length, and temperature. This is done by analytically solving the dispersion relation of plasmons for their wave vectors and propagation length. It
Jose Ordonez-Miranda   +4 more
openaire   +2 more sources

Chaos and thermal conductivity [PDF]

open access: yesPhysical Review E, 1995
We argue that the condition of local thermal equilibrium realized several years ago by Rich and Visscher [Phys. Rev. B 11, 2164 (1975)] through a process of mathematical convergence can be obtained dynamically by adopting the prescription of a recent paper [M. Bianucci, R. Mannella, B. J. West, and P. Grigolini, Phys. Rev. E 51, 3002 (1995)].
Marco Bianucci   +5 more
openaire   +5 more sources

Microstructure and thermal conductivity of high thermal conductivity carbon/ carbon composites

open access: yesCailiao gongcheng, 2020
Porous carbon/carbon (C/C) composites prepared by pitch-based carbon fiber and mesophase pitch were densified by chemical vapor infiltration (CVI) and precursor impregnation process (PIP).
YAO Yu-min   +5 more
doaj   +1 more source

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

Determining the Thermal Conductivity of Clay during the Freezing Process by Artificial Neural Network

open access: yesAdvances in Materials Science and Engineering, 2021
Thermal conductivity is an important thermal parameter in engineering design in cold regions. By measuring the thermal conductivity of clay using a transient hot-wire method in the laboratory, the influential factors of the thermal conductivity of soils ...
Xiuling Ren   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy