FIELD: physics.
SUBSTANCE: invention relates to heat engineering, in particular to methods for monitoring the quality of heat pipes with a symmetrical structure. Method is proposed for controlling the quality of a heat pipe by using contactless optical methods for heat supply and temperature measurement, as well as digital methods for processing the recorded brightness contrast of a thermal field. Before applying heat to the heat pipe, two longitudinal ribs are formed. When this radiation pulsed heat to the middle of the heat pipe and temperature measurement at wavelengths of the infrared range is carried out on the surface of the heat pipe between the ribs, and to reduce the methodological error of measuring the temperature field, the surface of the cavity is subjected to modification by means of blackening.
EFFECT: result of the invention is to increase the information content and reliability of quality control of the heat pipe.
1 cl, 1 dwg
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Authors
Dates
2019-02-18—Published
2018-03-01—Filed