Technology and times scales in Photonic Doppler Velocimetry (PDV)
Journal Article
·
· Measurement Science and Technology
- Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Photonic Doppler Velocimetry (PDV) is a fiber-based measurement amenable to a wide range of experimental conditions. Interference between two optical signals—one Doppler shifted and the other not—is the essential principle in these measurements. A confluence of commercial technologies, largely driven by the telecommunication industry, makes PDV particularly convenient at near-infrared wavelengths. This discussion considers how measurement time scales of interest relate to the design, operation, and analysis of a PDV measurement, starting from the steady state through nanosecond resolution. Benefits and outstanding challenges of PDV are summarized, with comparisons to related diagnostics.
- Research Organization:
- Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)
- Sponsoring Organization:
- USDOE National Nuclear Security Administration (NNSA)
- Grant/Contract Number:
- NA0003525
- OSTI ID:
- 2372958
- Report Number(s):
- SAND--2024-07535J
- Journal Information:
- Measurement Science and Technology, Journal Name: Measurement Science and Technology Journal Issue: 6 Vol. 35; ISSN 0957-0233
- Publisher:
- IOP PublishingCopyright Statement
- Country of Publication:
- United States
- Language:
- English
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