thermal resistivity


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Related to thermal resistivity: Thermal conductivity

thermal resistivity

[′thər·məl rē‚zis′tiv·əd·ē]
(thermodynamics)
The reciprocal of the thermal conductivity.

thermal resistivity

An index of a material’s resistance to the transmission of heat; the reciprocal of thermal conductivity.
References in periodicals archive ?
where is the heat source generated by the power cables and the shield (computed from the electromagnetic problem), [theta] is the unknown temperature, and [rho] is the thermal resistivity of each material.
In addition, the Orange Beach cables may be uprated as a result of the better-than-designed thermal resistivity (TR).
Value of the M could be decreased by decreasing the value of longitudinal thermal resistivity [R.
Soil thermal conductivity (K), thermal resistivity (R) and thermal diffusivity (D) were all highly variable across the forested area.
Reduced thermal resistivity is also known to decrease a device's memory effects and improve linearity.
REGARDING CURRENT HANDLING on inner traces ("Currents and Conductors," May 2003), while it is true that board material has a lower thermal resistivity than air, the heat from an innerlayer must still go through the outerlayer and finally into the air.
Labcell has introduced the Decagon KD2 Thermal Analyzer, a handheld instrument that is suitable for measuring thermal conductivity, thermal diffusability, thermal resistivity and temperature in foodstuffs.
Volume expansion of both PBT and EXA was postulated to be the main parameter responsible for the thermal resistivity evolution through the range +20 to + 170[degrees]C.
Commenting on the report, an analyst from TechNavio's Engineering team said: There is an increasing focus on insulated gate bipolar transistor (IGBT) chip optimization because of the increasing need for higher power density, higher power output, and increased thermal resistivity.
Tenders are invited for thermal conductivity/ thermal resistivity meter
Therefore, the IC packaging typically includes a marginally compatible [TABULAR DATA FOR TABLE I OMITTED] CTE interface, such as high thermal resistivity [Al.
5" Carbon Guard(TM), a sewn, removable blanket manufactured using no ceramics or fiberglass and capable of delivering a superior combination of thermal resistivity (R), radiation resistance and longevity.