FIELD: thermal-physical measurements. SUBSTANCE: heater coming in the form of loop and two temperature-sensitive elements are put of heat-insulated surface of inspected material. Certain quantity of heat is released by pulse heater at moment of start of measurement. After this time of onset of equality of excess temperatures in points of location of temperature-sensitive elements is recorded. Thermal-physical characteristics are computed on basis of obtained data with use of formulas given in description of invention. EFFECT: raised accuracy of inspection. 1 dwg
Authors
Dates
2002-02-20—Published
1999-11-22—Filed