Velocity Measurements in a Ground-test Ramjet using Dual Frequency Comb Spectroscopy
- Resource Type
- Conference
- Authors
- Yun, David; Cole, Ryan K.; Malarich, Nathan A.; Coburn, Sean; Hoghooghi, Nazanin; France, Jacob J.; Rice, Kristin M.; Donbar, Jeffrey M.; Rieker, Gregory B.
- Source
- 2022 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2022 Conference on. :1-2 May, 2022
- Subject
- Photonics and Electrooptics
Supersonic flow
Spectroscopy
Isolators
Electric potential
Uncertainty
Measurement uncertainty
Measurement by laser beam
- Language
We demonstrate velocity measurements using dual frequency comb spectroscopy in a supersonic test engine at various flow conditions with a 1% calculated measurement uncertainty.