METHOD AND DEVICE FOR DETERMINING THERMOPHYSICAL CHARACTERISTICS OF ISOTROPIC MATERIALS Russian patent published in 2005 - IPC

Abstract RU 2248562 C2

FIELD: investigating or analyzing materials.

SUBSTANCE: method comprises setting a specimen to be analyzed between two buffer members made of a material with known thermophysical properties and provided with heater and temperature sensors. After the pulse heating of the specimen with a point heater, the signals from the temperature sensors are digitized and sent to the computer which plots dynamic pattern of thermal wave propagation in the material and calculates thermal conductivity and diffusivity of the material depending on direction.

EFFECT: enhanced efficiency of determining.

2 cl, 3 dwg

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RU 2 248 562 C2

Authors

Dudarev R.V.

Krotov A.S.

Startsev O.V.

Shatokhin A.S.

Dates

2005-03-20Published

2003-04-02Filed