FIELD: measurement.
SUBSTANCE: invention relates to measurement equipment and relates to non-destructive method of turbine component state estimation. Method includes laser generation of light pulses for heating of the turbine component, capture of infrared images and analysis of characteristics of the turbine component on the obtained images. At that, the method includes laser focusing for pulse illumination of the specified area of the turbine component surface at the first wave length and the first pulse duration, image capturing of the specified area of the component surface, laser focusing for pulsed illumination of the specified zone of the subsurface of the turbine component at the second wave length and the second pulse duration and capture of the second image of the specified zone of the subsurface of the turbine component.
EFFECT: technical result consists in acceleration of data analysis when evaluating state of turbine component.
13 cl, 3 dwg
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Authors
Dates
2020-12-11—Published
2018-04-03—Filed