. "2015-05-22+02:00"^^ . . . "1"^^ . "secondary flow flow in channel dynamics"@en . "1"^^ . . "88"^^ . . . "88"^^ . . "http://www.isvav.cz/projectDetail.do?rowId=GAP101/10/1230"^^ . . . "The dynamics of secondary flow of second kind in channels with rectangular cross-section will be studied both experimentally and numerically. The study will include dynamical aspects of secondary flow generation mechanisms and interactions of secondary vortices with boundary layer, recirculation flow as well as among them. Two configurations are to be considered: straight narrow channel of rectangular cross-section and that with a backward-facing-step of suitable geometry.Spatiotemporal data are to be acquired and analyzed. Thus, the experimental approach is based on application of Time-Resolved PIV method, while in mathematical modeling URANS concept is considered. Dynamical properties of the system are to be studied in phase space after its discretization."@en . "0"^^ . "Dynamics of secondary flows in channels"@en . . "GAP101/10/1230" . . . "New experimental and theoretical findings on secondary flows in rectangular channels were achieved. Physical and numerical models able to simulate secondary flows or vortex structures in various technical applications were developed and experimentally validated. For the analysis of spatio-temporal data, a new method known as %22Oscillation Pattern Decomposition%22 was developed and verified."@en . . "2014-03-31+02:00"^^ . "Navrhovan\u00FD projekt zahrnuje studium sekund\u00E1rn\u00EDho proud\u011Bn\u00ED druh\u00E9ho druhu v\u00A0kan\u00E1lech obd\u00E9ln\u00EDkov\u00E9ho pr\u016F\u0159ezu pomoc\u00ED metod experiment\u00E1ln\u00EDho v\u00FDzkumu a matematick\u00E9ho modelov\u00E1n\u00ED. Projekt bude zam\u011B\u0159en jednak na dynamick\u00E9 jevy p\u0159i vzniku sekund\u00E1rn\u00EDho proud\u011Bn\u00ED a d\u00E1le na interakce sekund\u00E1rn\u00EDch v\u00EDr\u016F s\u00A0mezn\u00ED vrstvou, recirkula\u010Dn\u00ED oblast\u00ED a t\u011Bchto v\u00EDr\u016F mezi sebou. Jsou navr\u017Eeny dv\u011B konfigurace \u00FAlohy. Jednak p\u0159\u00EDm\u00FD kan\u00E1l obd\u00E9ln\u00EDkov\u00E9ho pr\u016F\u0159ezu a d\u00E1le tento kan\u00E1l s\u00A0n\u00E1hl\u00FDm roz\u0161\u00ED\u0159en\u00EDm na jedn\u00E9 st\u011Bn\u011B vhodn\u00E9 geometrie.Budou z\u00EDsk\u00E1na a analyzov\u00E1na prostorov\u011B-\u010Dasov\u00E1 data. Proto byla vybr\u00E1na metoda Time-Resolved PIV jako z\u00E1kladn\u00ED metoda pro prov\u00E1d\u011Bn\u00ED experiment\u016F. Pro matematick\u00E9 modelov\u00E1n\u00ED dynamiky proud\u011Bn\u00ED bude jako v\u00FDchoz\u00ED pou\u017Eita metoda URANS. Dynamick\u00E9 vlastnosti budou studov\u00E1ny ve f\u00E1zov\u00E9m prostoru, pro tento \u00FA\u010Del bude provedena diskretizace syst\u00E9mu." . . . "2014-12-31+01:00"^^ . "Byly z\u00EDsk\u00E1ny nov\u00E9 experiment\u00E1ln\u00ED a teoretick\u00E9 poznatky o sekund\u00E1rn\u00EDm proud\u011Bn\u00ED v kan\u00E1lech obd\u00E9ln\u00EDkov\u00E9ho pr\u016F\u0159ezu. Byly vyvinuty a experiment\u00E1ln\u011B ov\u011B\u0159eny fyzik\u00E1ln\u00ED a numerick\u00E9 modely, kter\u00E9 jsou schopny simulovat sekund\u00E1rn\u00ED proud\u011Bn\u00ED nebo v\u00EDrov\u00E9 struktury v r\u016Fzn\u00FDch technick\u00FDch aplikac\u00EDch. Byla vyvinuta a ov\u011B\u0159ena speci\u00E1ln\u00ED metoda %22Oscillation Pattern Decomposition%22 pro anal\u00FDzu \u010Daso-prostorov\u00FDch dat."@cs . . "2010-01-01+01:00"^^ . . "Dynamika sekund\u00E1rn\u00EDho prouden\u00ED v kan\u00E1lech" . .