Results 11 to 20 of about 774,147 (338)

Thermal Conductivity of Supercooled Water [PDF]

open access: yes, 2013
The heat capacity of supercooled water, measured down to -37 {\deg}C, shows an anomalous increase as temperature decreases. The thermal diffusivity, i.
Anisimov, Mikhail A.   +3 more
core   +2 more sources

Experimental study on thermal conductivity of calcareous sand

open access: yesYantu gongcheng xuebao, 2019
The thermal conductivity of calcareous sand in the South China Sea is measured under different conditions by the thermal probe method, and the effects of water content, dry density, temperature, particle size and other factors on the thermal conductivity
FU Hui-li 1, 2, MO Hong-yan 2, ZENG Zhao-tian 1,2, ZHENG Chuan 1, 2, XU Yun-shan 2
doaj   +1 more source

Preparation and heat insulating capacity of Sm2Zr2O7-SiC composites based on photon thermal transport

open access: yesJournal of Advanced Ceramics, 2020
A series of Sm2Zr2O7-SiC composites doped with different volume fraction and particle size of SiC were prepared by hot pressing at 1300 °C. The phase of the composites prepared is P-Sm2Zr2O7 and C-SiC, and no other diffraction peaks exist, which ...
Zhuang Ma, Qi Zhang, Ling Liu, Yanbo Liu
doaj   +1 more source

Probing thermal conductivity of interphase in epoxy alumina nanocomposites

open access: yesPolymers and Polymer Composites, 2022
The objective of this research is to determine the thermal conductivity of the interphase in epoxy alumina nanocomposites. First, TPS 500 measures the thermal conductivity of epoxy alumina nanocomposite samples. Following that, a numerical model based on
Manohar Singh, Jeewan Chandra Pandey
doaj   +1 more source

Thermal Conductivity of Defective Graphene Oxide: A Molecular Dynamic Study

open access: yesMolecules, 2019
In this paper, the thermal properties of graphene oxide (GO) with vacancy defects were studied using a non-equilibrium molecular dynamics method. The results showed that the thermal conductivity of GO increases with the model length.
Yi Yang   +7 more
doaj   +1 more source

A comprehensive fractal approach in determination of the effective thermal conductivity of gas diffusion layers in polymer electrolyte membrane fuel cells [PDF]

open access: yes, 2017
The challenges in the fuel cell industry is to produce the efficient thermal and water management for accurate determination of the effectiveness thermal conductivity of gas diffusion layers (GDL) used in polymer electrolyte membrane fuel cells (PEMFC‟
Azizan, Mohd Fikri
core   +1 more source

Preparation and Thermal Management of Expanded Graphite/Paraffin Composite for Li-ion Battery

open access: yesCailiao gongcheng, 2017
A series of expanded graphite (EG)/paraffin composites with various EG contents were prepared for Li-ion battery thermal management, in which paraffin was chosen as PCM and EG as the promoter of thermal conductivity.
JIANG Gui-wen, HUANG Ju-hua
doaj   +1 more source

Biomimetic Liquid Metal–Elastomer Composited Foam with Adjustable Thermal Conductivity for Heat Control

open access: yesMolecules, 2023
The application of traditional materials with constant thermal conductivity in time-varying thermal environments poses great challenges due to their inability of adjusting thermal conductivity according to different requirements, for which reason ...
Hongyao Tang   +5 more
doaj   +1 more source

Phonon engineering through crystal chemistry [PDF]

open access: yes, 2011
Mitigation of the global energy crisis requires tailoring the thermal conductivity of materials. Low thermal conductivity is critical in a broad range of energy conversion technologies, including thermoelectrics and thermal barrier coatings.
Snyder, G. Jeffrey   +2 more
core   +1 more source

Extremely high thermal conductivity anisotropy of double-walled carbon nanotubes

open access: yesAIP Advances, 2017
Based on molecular dynamics simulations, we reveal that double-walled carbon nanotubes can possess an extremely high anisotropy ratio of radial to axial thermal conductivities. The mechanism is basically the same as that for the high thermal conductivity
Zhaoji Ma   +3 more
doaj   +1 more source

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