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  • Cavitation dynamics on laser - textured surfaces [Elektronski vir]
    Petkovšek, Martin ; Hočevar, Matej, 1982- ; Gregorčič, Peter, fizik
    This study examines hydrodynamic cavitation behavior on laser - textured surfaces . Cavitation dynamics was investigated on stainless steel cylinders with 10 mm in diameter. Their surfaces were ... modified by direct laser texturing (DLT) with a nanosecond fiber laser (wavelength of 1060 nm) . A highly - polished cylinder was used as a reference. Cavitation characteristics behind circular cylinders were monitored simultaneously by high - speed visualization and high frequency pressure transducer. Comparison at simila r cavitation numbers proves, that cavitation characteristics differ significantly between different micro - structured surfaces . In some cases, cavitation extent decrease in comparison with reference - a highly polished cylinder.
    Vir: CAV2018 [Elektronski vir] (2018, f. 1-4)
    Vrsta gradiva - prispevek na konferenci
    Leto - 2018
    Jezik - angleški
    COBISS.SI-ID - 16079643