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Influence of Instabilities on Determination of Mean Temperatures an a Thermal Plasma Jet
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SYSNO ASEP 0330139 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Influence of Instabilities on Determination of Mean Temperatures an a Thermal Plasma Jet Title Vliv nestabilit na určení střední teploty ve volném proudu termického plazmatu Author(s) Hlína, Jan (UT-L) RID
Šonský, Jiří (UT-L) RID
Šlechta, Jiří (UT-L)Source Title XVIII th Symposium un Physics of Switching Arc. - Brno - Letohrad : Brno University of Technology, 2009 - ISBN 978-80-214-3793-7 Pages s. 190-193 Number of pages 4 s. Publication form CD ROM - CD ROM Action Symposium on Physics of Switching Arc /18./ Event date 07.09.2009-11.09.2009 VEvent location Nové Město na Moravě Country CZ - Czech Republic Event type EUR Language eng - English Country CZ - Czech Republic Keywords thermal plasma jet ; instability ; temperature distribution Subject RIV BL - Plasma and Gas Discharge Physics CEZ AV0Z20570509 - UE-C, UT-L (2005-2011) Annotation We have used results acquired by a multi-directional optical system for temperature measurements with a high temporal resolution to compare mean temperatures in the jet obtained by averaging the instantaneous temperature fields with the temperature values acquired in the usual way from averaged radiation intensities. The comparison shows differences in results yielded by both methods which are caused by the nonlinear dependence of radiation intensity on temperature. Workplace Institute of Thermomechanics Contact Marie Kajprová, kajprova@it.cas.cz, Tel.: 266 053 154 ; Jana Lahovská, jaja@it.cas.cz, Tel.: 266 053 823 Year of Publishing 2010
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