Results 31 to 40 of about 764,032 (331)

Studying thermal conductivity of magnetic nanofluids in constant magnetic field

open access: yesMATEC Web of Conferences, 2017
The thermal conductivity of magnetic nanofluids in a constant magnetic field is investigated. The concentration dependence of the thermal conductivity coefficient of magnetic fluids based on water and iron oxide nanoparticles Fe3O4 in a constant magnetic
Pryazhnikov Maxim   +3 more
doaj   +1 more source

Thermoelectric properties of composite materials based on lead telluride

open access: yesФізика і хімія твердого тіла, 2022
The study of composite materials based on mechanical mixtures of microdispersed PbTe and nanodispersed additional component ZnO, TiO2, SiO2 (50-70 nm) or microdispersed CdTe (32-50 μm) was performed.
O.M. Matkivskiy   +4 more
doaj   +1 more source

Coefficient of Thermal Conduction: Homogenized Tissues: Thermal Conduction and the Rate of Blood Flow [PDF]

open access: yesNature, 1962
THE coefficient of thermal conductivity has already been measured for slices of various dog tissues1, and found to vary from 0.6 × 10−3 for fresh lung to 5.5 × 10−3 for fresh muscle. The same apparatus can be used for measuring K for homogenized tissues; in general, these have values of K which vary less from each other than do those for tissue slices.
JOSEPH MANGIARDI, ERIC PONDER
openaire   +1 more source

Low dielectric constant and highly intrinsic thermal conductivity fluorine‐containing epoxy resins with ordered liquid crystal structures

open access: yesSusMat, 2023
Epoxy resins with a high dielectric constant and low intrinsic thermal conductivity coefficient cannot meet the current application requirements of advanced electronic and electrical equipment.
Xuerong Fan   +3 more
semanticscholar   +1 more source

Field investigation of efficient thermal conductivity of snow cover on Spitsbergen

open access: yesЛëд и снег, 2015
This paper presents results of field investigations of coefficient of efficient thermal conductivity of snow with different structures and densities. Observations were performed in spring of 2013 in the vicinity of meteorological station Barentsburg. The
N. I. Osokin, A. V. Sosnovsky
doaj   +1 more source

The effect of hydrogen functionalization on the thermal properties of coiled carbon nanotubes [PDF]

open access: yesمجله مدل سازی در مهندسی, 2023
Making new materials to control heat transfer has always been of interest. Carbon-based nanomaterials are promising for heat transfer due to their excellent thermal properties.
Mahdi Azhari   +2 more
doaj   +1 more source

Micromachined two dimensional resistor arrays for determination of gas parameters [PDF]

open access: yes, 2003
A resistive sensor array is presented for two dimensional temperature distribution measurements in a micromachined flow channel. This allows simultaneous measurement of flow velocity and fluid parameters, like thermal conductivity, diffusion coefficient ...
Dijkstra, Marcel   +7 more
core   +2 more sources

Estimation of thermal conductivity of snow by its density and hardness in Svalbard

open access: yesЛëд и снег, 2018
The results of experimental investigation of thermal conductivity of snow on the Svalbard archipelago in the conditions of natural occurrence are considered.
V. M. Kotlyakov   +2 more
doaj   +1 more source

Thermal Conductivity Coefficient from Microscopic Models

open access: yes, 2016
Thermal conductivity of hadron matter is studied using a microscopic transport model, which will be used to simulate ultra-relativistic heavy ion collisions at different energy densities, namely the Ultra-relativistic Quantum Molecular Dynamics (UrQMD). The molecular dynamics simulation is performed for a system of light mesons species (pion, rho, kaon)
Nemakhavhani, T. E, Muronga, A.
openaire   +2 more sources

Assessment of the TiO2/water nanofluid effects on heat transfer characteristics in VVER-1000 nuclear reactor using CFD modeling

open access: yesNuclear Engineering and Technology, 2015
The most important advantage of nanoparticles is the increased thermal conductivity coefficient and convection heat transfer coefficient so that, as a result of using a 1.5% volume concentration of nanoparticles, the thermal conductivity coefficient ...
Seyed Mohammad Mousavizadeh   +2 more
doaj   +1 more source

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