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Published on: February 3, 2021
Summary
Hughes Aircraft Company created a miniature infrared test target simulating temperature differences using emissivity. A new semiempirical formula accurately predicts apparent temperature differences, aiding future target design.
Area of Science:
- Infrared technology
- Materials science
Background:
- Forward-looking infrared (FLIR) systems require precise temperature calibration.
- Simulating accurate temperature differentials is crucial for FLIR testing.
Purpose of the Study:
- To present a theoretical analysis of a novel emissivity target.
- To develop a predictive formula for apparent temperature differences in infrared test targets.
Main Methods:
- Theoretical analysis of differential emissivity for temperature simulation.
- Development of a semiempirical formula based on emissivity characteristics.
Main Results:
- The developed formula provides a reasonably accurate prediction of apparent temperature differences.
- The research validates the use of differential emissivity to simulate temperature.
Conclusions:
- The semiempirical formula is a valuable tool for designing advanced emissivity targets.
- This work advances the capability of infrared test target technology.
