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DECOMPOSITION METHODS FOR A PIV DATA ANALYSIS WITH APPLICATION TO A BOUNDARY LAYER SEPARATION DYNAMICS
- 1.0356877 - ÚT 2011 RIV CZ eng J - Článek v odborném periodiku
Uruba, Václav
DECOMPOSITION METHODS FOR A PIV DATA ANALYSIS WITH APPLICATION TO A BOUNDARY LAYER SEPARATION DYNAMICS.
Sborník vědeckých prací Vysoké školy báňské - Technické univerzity Ostrava. vol.LVI, č. 3 (2010), s. 157-164. ISSN 1210-0471
Grant CEP: GA ČR GA101/08/1112; GA ČR GAP101/10/1230
Výzkumný záměr: CEZ:AV0Z20760514
Klíčová slova: boundary layrer separation * dynamics * decomposition
Kód oboru RIV: BK - Mechanika tekutin
http://www.fs.vsb.cz/transactions/
Separation of the turbulent boundary layer (BL) on a flat plate under adverse pressure gradient was studied experimentally using Time-Resolved PIV technique. The results of spatio-temporal analysis of flow-field in the separation zone are presented. For this purpose, the POD (Proper Orthogonal Decomposition) and its extension BOD (Bi-Orthogonal Decomposition) techniques are applied as well as dynamical approach based on POPs (Principal Oscillation Patterns) method.
Trvalý link: http://hdl.handle.net/11104/0195285
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