FIELD: thermal and physical measurements. SUBSTANCE: point and linear heaters and two temperature-sensitive elements are positioned on heat-insulated surface of tested material. Pulse heaters release certain quantity of heat at start of measurement. After this time of onset of specified relation of temperatures in points of positions of temperature-sensitive elements is recorded. Thermal and physical characteristics are calculated on basis of obtained data with the help of formulas given in description of invention. EFFECT: increased accuracy of non-destructive tests. 1 dwg
Authors
Dates
2002-02-20—Published
1999-11-22—Filed