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Integrated parametric study of hybrid-stabilized argon-water arc under subsonic and supersonic regimes
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SYSNO ASEP 0335675 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Integrated parametric study of hybrid-stabilized argon-water arc under subsonic and supersonic regimes Title Integrované parametrické studium oblouku ve směsi argonu a vodních par s hybridní stabilizací při subsonických a supersonických režimech proudění Author(s) Jeništa, Jiří (UFP-V) RID, ORCID
Křenek, Petr (UFP-V) RID
Hrabovský, Milan (UFP-V) RID
Kavka, Tetyana (UFP-V) RID
Sember, Viktor (UFP-V) RID
Mašláni, Alan (UFP-V) RID
Nishiyama, H. (JP)
Takana, H. (JP)
Bartlová, M. (CZ)
Aubrecht, V. (CZ)Source Title ISPC-proceedings 19h International Symposium on Plasma Chemistry. - Bochum : University of Bochum, 2009 / von Keudell A. ; Winter J. ; Böke M. ; Schulz-von der Gathen V. - ISBN 978-0-471-72001-0 Pages o2.10. Number of pages 4 s. Publication form CD-ROM - CD-ROM Action International Symposium on Plasma Chemistry/19th./ Event date 26.07.2009-31.07.2009 VEvent location Bochum Country DE - Germany Event type WRD Language eng - English Country DE - Germany Keywords hybrid plasma torch ; mass flow rate ; partial characteristics ; shock diamonds Subject RIV BL - Plasma and Gas Discharge Physics R&D Projects GA202/08/1084 GA ČR - Czech Science Foundation (CSF) KJB100430701 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z20430508 - UFP-V (2005-2011) Annotation The paper presents numerical simulation of temperature and flow fields in the discharge and near outlet regions of the hybrid argon-water stabilized electric arc. Calculations for 300-600 A and high argon mass flow rates reveal transition from a transonic plasma flow for 400 A to a supersonic one for 600 A with the maximum Mach number of 1.6. Comparison with available experimental temperature and velocity profiles show very good agreement. Workplace Institute of Plasma Physics Contact Vladimíra Kebza, kebza@ipp.cas.cz, Tel.: 266 052 975 Year of Publishing 2010
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