Mr. Ryan C. Hoffmann Profile

Ryan C. Hoffmann

at Air Force Research Lab.

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Author

Publications (2)

Proceedings Article | 9 September 2019 Presentation + Paper

Understanding optical changes in on-orbit spacecraft materials

Jacqueline Reyes, Benjamin Miller, Elena Plis, Dale Ferguson, Ryan Hoffmann, Heather Cowardin, Moriba Jah, Daniel Engelhart

Proceedings Volume 11127, 111270I (2019) https://doi.org/10.1117/12.2528926

KEYWORDS: Reflectivity, Electrons, Space operations, Bidirectional reflectance transmission function, Positron emission tomography, Aluminum, Germanium, Satellites, Reflectance spectroscopy, Coating

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Proceedings Article | 30 August 2019 Presentation + Paper

Understanding optical changes in on-orbit spacecraft materials

Jacqueline Reyes, Benjamin Miller, Elena Plis, Dale Ferguson, Ryan Hoffmann, Heather Cowardin, Moriba Jah, Daniel Engelhart

Proceedings Volume 11101, 111010E (2019) https://doi.org/10.1117/12.2528919

KEYWORDS: Reflectivity, Electrons, Space operations, Bidirectional reflectance transmission function, Satellites, Reflectance spectroscopy

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