We present a high speed cavity ringdown scheme involving simultaneous laser and cavity sweeping. By performing fast O/sub 2/ measurements, we show that our system fulfils the requirements to analyze transient flows in hypersonic wind tunnels.


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    Title :

    High speed cavity ringdown spectroscopy by simultaneous laser and cavity tuning: towards O/sub 2/ sensing in blow-down wind tunnels


    Contributors:


    Publication date :

    2005-01-01


    Size :

    1030146 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English