Studying thermal conductivity of magnetic nanofluids in constant magnetic field
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
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Field investigation of efficient thermal conductivity of snow cover on Spitsbergen
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
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It is a critical issue to reduce the thermal conductivity and increase the thermal expansion coefficient of ceramic thermal barrier coating (TBC) materials in the course of their utilization.
Wenjie Zhu +5 more
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Calculation of thermal conductivity coefficient of thermal insulation mixtures
Abstract The majority of prospective deposits of oil and natural gas in the Russian Federation are located in the zones of permanently frozen rocks - the permafrost. This region is characterized not only by harsh climatic conditions, causing difficulty in development of the deposits, but also by negative cryogenic processes impacting the
A F Galkin, I V Kurta, V Yu Pankov
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The effect of hydrogen functionalization on the thermal properties of coiled carbon nanotubes [PDF]
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
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CALCULATION OF THERMAL CONDUCTIVITY COEFFICIENTS FOR MAGNETIZED NEUTRON STAR [PDF]
The coefficients that determine the electron heat transfer and diffusion in the crust of neutron stars are calculated on the basis of a solution of the Boltzmann equation with allowance for degeneracy.
Glushikhina, M. V. +1 more
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Estimation of thermal conductivity of snow by its density and hardness in Svalbard
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
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Thermoelectric properties of composite materials based on lead telluride
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
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Coefficient of Thermal Conduction: Homogenized Tissues: Thermal Conduction and the Rate of Blood Flow [PDF]
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
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Effect of solid thermal conductivity and particle-particle contact on effective thermodiffusion coefficient in porous media [PDF]
Transient mass transfer associated to a thermal gradient through a saturated porous medium is studied experimentally and theoretically to determine the effect of solid thermal conductivity and particle-particle contact on thermodiffusion processes.
Davarzani, Hossein +5 more
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