Abstract
Preliminary particle image velocimetry measurements of the gas phase upstream of an interaction of a Mach 1.44 shock wave with a dense particle curtain have been performed using a conventional low repetition-rate system. These data show that following the reflected shock step change, the upstream velocity increases with time as the flow equilibrates across the curtain. Time-resolved PIV, performed for the first time in a shock tube, was able to capture the transients associated with the shocks as well as boundary growth. Future work will use time-resolved PIV to quantify shock–particle curtain interactions.
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Acknowledgments
This work is supported by Sandia National Laboratories and the United States Department of Energy. Sandia National Laboratories is a multi-program laboratory managed and operated by Sandia Corporation, a wholly owned subsidiary of Lockheed Martin Corporation, for the US Department of Energy’s National Nuclear Security Administration under contract DE-AC04-94AL85000.
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Wagner, J.L., Beresh, S.J., DeMauro, E., Pruett, B.O.M., Farias, P. (2017). Towards Particle Image Velocimetry Measurements During Shock–Particle Curtain Interactions. In: Ben-Dor, G., Sadot, O., Igra, O. (eds) 30th International Symposium on Shock Waves 2. Springer, Cham. https://doi.org/10.1007/978-3-319-44866-4_81
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DOI: https://doi.org/10.1007/978-3-319-44866-4_81
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