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Mathematical Modelling of Flow over Periodic Structures
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SYSNO ASEP 0363652 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Mathematical Modelling of Flow over Periodic Structures Author(s) Bauer, Petr (UT-L) RID Number of authors 1 Source Title Conference Topical Problems of Fluid Mechanics 2011. - Prague : Institute of Thermomechanics AS CR, v. v. i., 2011 / Příhoda J. ; Kozel K. - ISBN 978-80-87012-32-1 Pages s. 54-57 Number of pages 4 s. Action Topical Problems of Fluid Mechanics 2011 Event date 16.02.2011-17.02.2011 VEvent location Praha Country CZ - Czech Republic Event type EUR Language eng - English Country CZ - Czech Republic Keywords wind-channel ; street canyons ; flat roof ; pitched roof ; POD Subject RIV DG - Athmosphere Sciences, Meteorology CEZ AV0Z20760514 - UT-L (2005-2011) Annotation We examine the influence of roofs' shapes on the boundary layer of a simplified urban canopy by computing non-stationary Navier-Stokes flow over a periodic pattern. The solution is obtained by means of finite element method (FEM). The resulting linear system is solved by the multigrid method. We present computational studies of the problem. 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 2012
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