DocumentCode :
448160
Title :
High speed cavity ringdown spectroscopy by simultaneous laser and cavity tuning: towards O2 sensing in blow-down wind tunnels
Author :
Mohamed, A.K.
Volume :
2
fYear :
2005
fDate :
22-27 May 2005
Firstpage :
1067
Abstract :
We present a high speed cavity ringdown scheme involving simultaneous laser and cavity sweeping. By performing fast O2 measurements, we show that our system fulfils the requirements to analyze transient flows in hypersonic wind tunnels.
Keywords :
gas sensors; high-speed optical techniques; infrared spectroscopy; laser cavity resonators; laser tuning; measurement by laser beam; oxygen; spectrochemical analysis; wind tunnels; O2; blow-down wind tunnel; cavity sweeping; cavity tuning; high speed cavity ringdown spectroscopy; hypersonic wind tunnel; laser sweeping; laser tuning; oxygen sensing; transient flow; Chemical lasers; Frequency; Image motion analysis; Laser modes; Laser theory; Laser tuning; Lasers and electrooptics; Resonance; Ring lasers; Spectroscopy;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics, 2005. (CLEO). Conference on
Print_ISBN :
1-55752-795-4
Type :
conf
DOI :
10.1109/CLEO.2005.202026
Filename :
1573092
Link To Document :
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