Thermal Conductivity definitions

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Thermal conductivity

Thermal conductivity logo #21850In physics, thermal conductivity, , is the property of a material that indicates its ability to conduct heat.
Found on http://en.wikipedia.org/wiki/Glossary_of_fuel_cell_terms

Thermal conductivity

Thermal conductivity logo #21000 In physics, thermal conductivity (often denoted k, λ, or κ) is the property of a material to conduct heat. It is evaluated primarily in terms of Fourier`s Law for heat conduction. Heat transfer occurs at a higher rate across materials of high thermal conductivity than across materials of low thermal conductivity. Correspondingly materials of hi....
Found on http://en.wikipedia.org/wiki/Thermal_conductivity

thermal conductivity

thermal conductivity logo #21128K, The heat flow per unit length per unit temperature difference of a given material and temperature. Varies with the temperature range under consideration. (WcmºK)
Found on http://www-bdnew.fnal.gov/operations/accgloss/gloss.html#A

Thermal Conductivity

Thermal Conductivity logo #21194The measure of the ability of a material to conduct heat along its length or through its thickness. Or the rate of heat flow under steady conditions through unit area, per unit temperature gradient in the direction perpendicular to the area. The higher the value, the more conductive: a material with a low value for thermal conductivity acts like an...
Found on http://www.blowmachines.com/glossary1.htm

thermal conductivity

thermal conductivity logo #21003(from the article `band theory`) ...of energies between two such allowed bands are called forbidden bands—i.e., electrons within the solid may not possess these energies. The band ... The thermal conductivity of oxide glass due to atomic vibrations (the so-called phonon mechanism) does not increase appreciably with temperature. On ...
Found on http://www.britannica.com/eb/a-z/t/36

thermal conductivity

thermal conductivity logo #21161A positive constant, k, used in the calculation of heat transfer rates for materials. It is the amount of heat that flows through a specified area and thickness of a material over a specified period of time when there is a temperature difference of one degree between the surfaces of the material.
Found on http://www.daviddarling.info/encyclopedia/T/AE_thermal_conductivity.html

thermal conductivity

thermal conductivity logo #20973<radiobiology> Degree to which a substance transmits heat. (basic definition, I believe, is: (heat flow) = (thermal conductivity) (temperature gradient)) ... (09 Oct 1997) ...
Found on http://www.encyclo.co.uk/local/20973

Thermal conductivity

Thermal conductivity logo #21121measure of the ability of a solid or liquid to transfer heat.
Found on http://www.encyclo.co.uk/local/21121

Thermal Conductivity

Thermal Conductivity logo #22392A measure of a rock's capacity for heat conduction.
Found on http://www.encyclo.co.uk/local/22392

Thermal conductivity

Thermal conductivity logo #20872Ability to conduct heat.
Found on http://www.komprex.com/Glossary/index.htm

Thermal Conductivity

Thermal Conductivity logo #22171(k) The heat energy that will be transmitted by conduction through one square foot of one inch thick homogeneous material in one hour when there is a difference of one degree Fahrenheit perpendicularly across the two surfaces of the material.
Found on http://www.rbroof.com/glossary-of-terms

thermal conductivity

thermal conductivity logo #23000 A measure of a rock's capacity for heat conduction.
Found on http://www.scientificpsychic.com/etc/geology-glossary.html

Thermal Conductivity

Thermal Conductivity logo #22189K-value; measure of heat-flow through a material or substance.
Found on http://www.selectstone.com/architectural-resources/stone-glossary/

Thermal Conductivity

Thermal Conductivity logo #23675the ability of a material to conduct heat; physical constant for quantity of heat that passes through volume of a substance in unit of time for unit difference in temperature.
Found on https://modernplastics.com/technical-resources/plastics-glossary-of-terms/

thermal conductivity

thermal conductivity logo #10133the quantity of heat that will flow through a unit area of a substance in unit time under a unit temperature gradient.
Found on https://nsidc.org/cryosphere/glossary?page=26

Thermal Conductivity

Thermal Conductivity logo #23904The property of matter by which heat energy is transmitted through particles in contact. For engineering purposes, the amount of heat conducted through refractories is usually given in Btu per hour for one square foot of area, for a temperature difference of one degree Fahrenheit, and for a thickness of one inch, Btu/hr B7ft B7F/in.
Found on https://steelforge.com/literature/steelog-the-5000-word-metals-glossary/

Thermal Conductivity

Thermal Conductivity logo #24046The rate at which heat passes through a material as measured by its rise in temperature.
Found on https://walkerceramics.com.au/resources/glossary-of-ceramic-terms/

Thermal Conductivity

Thermal Conductivity logo #23673The rate of heat flow under steady state conditions through unit area per unit temperature gradient in a direction perpendicular to an isothermal surface.
Found on https://www.emcoplastics.com/plastic-glossary-of-terms/

Thermal Conductivity

Thermal Conductivity logo #20850The property of a material to conduct heat in the form of thermal energy.
Found on https://www.encyclo.co.uk/local/20850

Thermal conductivity

Thermal conductivity logo #21120A measure of the material's ability to conduct heat. This is a very important factor in the selection of mechanical seal faces.
Found on https://www.encyclo.co.uk/local/21120

thermal conductivity

thermal conductivity logo #21221Ability of a substance to conduct heat. Good thermal conductors, like good electrical conductors, are generally materials with many free electrons, such as metals. A poor conductor, called an insulator, has low conductivity. Thermal conductivity is expressed in units of joules per second per metre per kelvin (J s-1 m
Found on https://www.encyclo.co.uk/local/21221

thermal conductivity

thermal conductivity logo #22327A measure of the ability of a material to conduct heat.
Found on https://www.encyclo.co.uk/local/22327

Thermal Conductivity

Thermal Conductivity logo #24050How effective a material is at letting heat pass through it.
Found on https://www.ipsceramics.com/ceramics-glossary-of-terms/

Thermal Conductivity

Thermal Conductivity logo #23903The property of matter by which heat energy is transmitted through particles in contact. For engineering purposes, the amount of heat conducted through refractories is usually given in Btu per hour for one square foot of area, for a temperature difference of one degree Fahrenheit, and for a thickness of one inch, Btu/hr ·ft·F/in.
Found on https://www.metaltek.com/resources/glossary/

Thermal Conductivity

Thermal Conductivity logo #23689the ability of a material to conduct heat; physical constant for quantity of heat that passes through volume of a substance in unit of time for unit difference in temperature.
Found on https://www.usplastic.com/knowledgebase/article.aspx?contentkey=784
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