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Average contra-rotation and co-rotation of line segments for flow field analysis
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SYSNO ASEP 0474197 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Average contra-rotation and co-rotation of line segments for flow field analysis Author(s) Šístek, Jakub (MU-W) RID, ORCID, SAI
Kolář, Václav (UH-J) SAI, ORCID, RIDArticle number 012070 Source Title Journal of Physics: Conference Series, 822. - Bristol : IOP, 2017 - ISSN 1742-6596 Number of pages 6 s. Publication form Online - E Action 15th Asian Congress of Fluid Mechanics (15ACFM) Event date 21.11.2016 - 23.11.2016 VEvent location Kuching, Sarawak Country MY - Malaysia Event type WRD Language eng - English Country GB - United Kingdom Keywords fluid mechanics ; contra-rotation Subject RIV BA - General Mathematics OECD category Applied mathematics Subject RIV - cooperation Institute of Hydrodynamics - Fluid Dynamics R&D Projects GA14-02067S GA ČR - Czech Science Foundation (CSF) Institutional support MU-W - RVO:67985840 ; UH-J - RVO:67985874 UT WOS 000404176200069 EID SCOPUS 85018396611 DOI 10.1088/1742-6596/822/1/012070 Annotation The earlier concept of the average co-rotation of infinitesimal radial line segments near a point is extended to the case of contra-rotation. The tensor of the contra-rotation is introduced and averaged over all planar 'cross sections' going through the examined point. Both the average contra-rotation and co-rotation, representing shear-free quantities, are applied to describe a complex flow structure. Workplace Mathematical Institute Contact Jarmila Štruncová, struncova@math.cas.cz, library@math.cas.cz, Tel.: 222 090 757 Year of Publishing 2018
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