air thermal conductivity

коэффициент теплопроводности воздуха

Англо-русский словарь технических терминов. 2005.

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  • Thermal conductivity — In physics, thermal conductivity, k, is the property of a material that indicates its ability to conduct heat. It appears primarily in Fourier s Law for heat conduction.First, we define heat conduction by the formula::: H=frac{Delta Q}{Delta t}=k …   Wikipedia

  • Thermal mass — Thermal mass, in the most general sense, is any material that has the capacity to store heat. The following discussion pertains to its functional application in ecologically sustainable building construction. When used correctly, it can… …   Wikipedia

  • Thermal grease — From left to right: Arctic Cooling MX 2 and MX 3, Tuniq TX 3, Cool Laboratory Liquid Metal Pro( Liquid Metal based), Shin Etsu MicroSi G751, Arctic Silver 5, Powdered Diamond. In background Arctic Silver grease remover …   Wikipedia

  • Thermal insulation — The term thermal insulation can refer to materials used to reduce the rate of heat transfer, or the methods and processes used to reduce heat transfer.Heat energy can be transferred by conduction, convection, radiation or when undergoing a phase… …   Wikipedia

  • Thermal conduction — In heat transfer, conduction (or heat conduction) is a mode of transfer of energy within and between bodies of matter, due to a temperature gradient. Conduction means collisional and diffusive transfer of kinetic energy of particles of ponderable …   Wikipedia

  • Thermal management of electronic devices and systems — Heat generated by electronic devices and circuitry must be dissipated to improve reliability and prevent premature failure. Techniques for heat dissipation can include heatsinks and fans for air cooling, and other forms of computer cooling such… …   Wikipedia

  • Thermal diffusivity — In heat transfer analysis, thermal diffusivity (symbol: alpha,, but note that the symbols kappa, D, and k are all commonly used) is the ratio of thermal conductivity to volumetric heat capacity. It has SI of m²/s.:alpha = {k over { ho c pwhere: * …   Wikipedia

  • Thermal management of high power LED — With the coming of energy saving era, high power light emitting diodes (LEDs) are promising to replace other technologies such as incandescent and fluorescent bulbs in signaling, solid state lighting, and vehicle headlight applications due to… …   Wikipedia

  • thermal — I. adjective Etymology: Greek thermē Date: 1756 1. [Latin thermae public baths, from Greek thermai, plural of thermē] of, relating to, or marked by the presence of hot springs < thermal waters > 2. a. of, relating to, or caused by heat < th …   New Collegiate Dictionary

  • Thermal flywheel effect — The thermal flywheel effect, sometimes also referred to as Thermal Momentum , is a term used to describe the property of a material to remain at a given temperature. It is generally applied to buildings or construction materials. This is distinct …   Wikipedia

  • thermal — 1 adjective (only before noun) 1 concerned with or caused by heat: thermal energy | thermal conductivity 2 thermal water is heated naturally under the earth: thermal springs 3 thermal clothing is made from special material to keep you warm in… …   Longman dictionary of contemporary English

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