Results 31 to 40 of about 62,678 (311)

CALCULATION OF THERMAL CONDUCTIVITY COEFFICIENTS FOR MAGNETIZED NEUTRON STAR [PDF]

open access: yesThe Thirteenth Marcel Grossmann Meeting, 2015
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
openaire   +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

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

Performance of a building integrated photovoltaic/thermal (BIPVT) solar collector [PDF]

open access: yes, 2009
The idea of combining photovoltaic and solar thermal collectors (PVT collectors) to provide electrical and heat energy is an area that has, until recently, received only limited attention.
Carson, James K.   +3 more
core   +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

Thermal conductivity measurements via the bolometric effect [PDF]

open access: yes, 2020
Chapter 3In this chapter I will introduce the measurement of thermal conductivity using the bolometric effect. The bolometric effect is defined as the resistivity change of a material due to heating.
Kasırga, T. Serkan
core   +1 more source

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

THE COEFFICIENT OF THERMAL CONDUCTIVITY OF EYE AND ORBIT [PDF]

open access: yesJournal of the American Medical Association, 1922
This paper is a continuation of one 1 which was presented at the meeting of the Section on Ophthalmology of the American Medical Association at New Orleans in April, 1920. As the terms cold, warmth and heat are relative, in this connection I shall consider that cold means any low temperature up to about 15 C.; but it is considered zero unless otherwise
openaire   +1 more source

Measurement of physical properties of polyurethane plaster

open access: yesGrađevinar, 2014
Physical properties of building materials can be defined by material coefficients. The material coefficients examined were: coefficient of mean density, coefficient of specific heat capacity, coefficient of thermal conductivity, and coefficient of ...
Milena Kušnerová   +2 more
doaj   +1 more source

Estimation Method for Attenuation Coefficient of Thermal Radiation in Thermal Insulators by Using Thermal Conductivity [PDF]

open access: yes, 2011
A new method of estimating the attenuation coefficients of thermal radiation in thermal insulators was proposed. This is a means of deriving the attenuation coefficient using thermal conductivity of thermal insulators.
Makio Naito   +2 more
core   +1 more source

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