Results 11 to 20 of about 3,683,208 (347)

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
openaire   +4 more sources

Thermal Conductivity of Aluminum Alloys—A Review

open access: yesMaterials, 2023
Aluminum alloys have been extensively used as heatproof and heat-dissipation components in automotive and communication industries, and the demand for aluminum alloys with higher thermal conductivity is increasing.
Ailing Zhang, Yanxiang Li
semanticscholar   +1 more source

Phonon-engineered extreme thermal conductivity materials

open access: yesNature Materials, 2021
Materials with ultrahigh or low thermal conductivity are desirable for many technological applications, such as thermal management of electronic and photonic devices, heat exchangers, energy converters and thermal insulation.
Xin Qian, Jiawei Zhou, Gang Chen
semanticscholar   +1 more source

Low thermal conductivity in a modular inorganic material with bonding anisotropy and mismatch

open access: yesScience, 2021
Blocking heat in two ways Low thermal conductivity is important for barrier coatings, thermoelectrics, and other applications. Gibson et al. combined two complementary methods that manipulate internal interface properties to dramatically decrease the ...
Q. Gibson   +13 more
semanticscholar   +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

High In-Plane Thermal Conductivity of Aluminum Nitride Thin Films.

open access: yesACS Nano, 2021
High thermal conductivity materials show promise for thermal mitigation and heat removal in devices. However, shrinking the length scales of these materials often leads to significant reductions in thermal conductivities, thus invalidating their ...
Md. Shafkat Bin Hoque   +22 more
semanticscholar   +1 more source

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

Novel functionalized BN nanosheets/epoxy composites with advanced thermal conductivity and mechanical properties.

open access: yesACS Applied Materials and Interfaces, 2020
The effective dissipation of heat is critical to the performance and longevity of high power electronics, so it is important to prepare highly thermally conductive polymer-based packaging materials for efficient thermal management.
Zhan Liu, Junhui Li, Xiaohe Liu
semanticscholar   +1 more source

High thermal conductivity of high-quality monolayer boron nitride and its thermal expansion [PDF]

open access: yesScience Advances, 2019
Atomically thin boron nitride is one of the best thermal conductors among semiconductors and insulators. Heat management has become more and more critical, especially in miniaturized modern devices, so the exploration of highly thermally conductive ...
Qiran Cai   +9 more
semanticscholar   +1 more source

Thermal Conductivity of Rocks [PDF]

open access: yesNature, 1895
IN view of recent discussions in NATURE anent the variation of the thermal conductivity of different kinds of rock with the temperature, the following results of an investigation, which has been in progress for the last year in the Jefferson Physical Laboratory, may be of interest.
Pierce, B. O., Willson, R. W.
openaire   +2 more sources

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