. "Technick\u00E1 univerzita v Liberci" . "80-7372-141-4" . . "Study of velocity field in crossroads areas"@en . "4"^^ . . "Experimental fluid mechanics 2006" . "Z(AV0Z20760514)" . "wind tunnel; velocity field; vertical vortex"@en . "RIV/61388998:_____/06:00047412" . . "2"^^ . "223;226" . "Studie pole proud\u011Bn\u00ED v oblasti m\u011Bstsk\u00E9 k\u0159i\u017Eovatky" . . "Studie pole proud\u011Bn\u00ED v oblasti m\u011Bstsk\u00E9 k\u0159i\u017Eovatky"@cs . "2"^^ . "Ja\u0148our, Zbyn\u011Bk" . "The aim of this project is to study the influence of boundary conditions on contaminant spreading in a urban area model. The urban area model was composed of simple elements shapes of crossroads: X-shaped, T-shaped and skew intersection. The project at the beginning - by now only results for T-shaped crossroads are available. The experiment took place in an environmental aerodynamics tunnel IT AS CR in Nov\u00FD Kn\u00EDn. First results show accumulation of high values of Reynolds stress above the area of crossroads center, whereas the velocity field is weaker when compared with more remote area. In specific distance from the intersection the recirculating zone appears. With increasing distance from intersection the center of zone moves counter main flow and up."@en . "Study of velocity field in crossroads areas"@en . "Kellnerov\u00E1, Radka" . . . "2006-12-06+01:00"^^ . . . "C\u00EDlem projektu je prozkoumat vliv okrajov\u00FDch podm\u00EDnek na \u0161\u00ED\u0159en\u00ED pasivn\u00ED p\u0159\u00EDm\u011Bsi uvnit\u0159 m\u011Bstsk\u00E9 z\u00E1stavby. Model m\u011Bstsk\u00E9 z\u00E1stavby byl sestaven z geometricky jednoduch\u00FDch element\u016F, kter\u00E9 p\u0159edstavovaly obecn\u011B zn\u00E1m\u00E9 \u010Din\u017Eovn\u00ED domy, typick\u00E9 v Evrop\u011B. Byly zvoleny 3 nej\u010Dast\u011Bj\u0161\u00ED uspo\u0159\u00E1d\u00E1n\u00ED k\u0159i\u017Eovatek: k\u0159\u00ED\u017Eov\u00E9 (ve tvaru X), ve tvaru T a ve tvaru ze\u0161ikmen\u00E9ho T. Projekt je v po\u010D\u00E1te\u010Dn\u00ED f\u00E1zi, v sou\u010Dasn\u00E9 dob\u011B jsou k dispozici v\u00FDsledky z uspo\u0159\u00E1d\u00E1n\u00ED k\u0159i\u017Eovatky ve tvaru T. Experiment byl proveden v aerodynamick\u00E9m tunelu UT AV\u010CR v Nov\u00E9m Kn\u00EDn\u011B. Prvn\u00ED v\u00FDsledky vertik\u00E1ln\u00EDch pol\u00ED rychlosti nazna\u010Duj\u00ED oblast vysok\u00FDch Reynoldsov\u00FDch te\u010Dn\u00FDch nap\u011Bt\u00ED z\u00E1porn\u00E9ho znam\u00E9nka v bl\u00EDzkosti centra k\u0159i\u017Eovatky, a naopak proudov\u00E9 pole slab\u0161\u00ED, ne\u017E jak\u00E9 bylo nam\u011B\u0159eno ve v\u00EDce vzd\u00E1len\u011Bj\u0161\u00EDch oblastech uli\u010Dn\u00EDch ka\u0148on\u016F. V ur\u010Dit\u00E9 vzd\u00E1lenosti od k\u0159i\u017Eovatky se vytv\u00E1\u0159\u00ED uzav\u0159en\u00E1 recirkula\u010Dn\u00ED z\u00F3na. S rostouc\u00ED vzd\u00E1lenost\u00ED od k\u0159i\u017Eovatky doch\u00E1z\u00ED t\u00E9\u017E k posunu centra z\u00F3ny sm\u011Brem proti nab\u00EDhaj\u00EDc\u00EDmu proud\u011Bn\u00ED a nahoru."@cs . . . . "Studie pole proud\u011Bn\u00ED v oblasti m\u011Bstsk\u00E9 k\u0159i\u017Eovatky"@cs . . "Liberec" . "C\u00EDlem projektu je prozkoumat vliv okrajov\u00FDch podm\u00EDnek na \u0161\u00ED\u0159en\u00ED pasivn\u00ED p\u0159\u00EDm\u011Bsi uvnit\u0159 m\u011Bstsk\u00E9 z\u00E1stavby. Model m\u011Bstsk\u00E9 z\u00E1stavby byl sestaven z geometricky jednoduch\u00FDch element\u016F, kter\u00E9 p\u0159edstavovaly obecn\u011B zn\u00E1m\u00E9 \u010Din\u017Eovn\u00ED domy, typick\u00E9 v Evrop\u011B. Byly zvoleny 3 nej\u010Dast\u011Bj\u0161\u00ED uspo\u0159\u00E1d\u00E1n\u00ED k\u0159i\u017Eovatek: k\u0159\u00ED\u017Eov\u00E9 (ve tvaru X), ve tvaru T a ve tvaru ze\u0161ikmen\u00E9ho T. Projekt je v po\u010D\u00E1te\u010Dn\u00ED f\u00E1zi, v sou\u010Dasn\u00E9 dob\u011B jsou k dispozici v\u00FDsledky z uspo\u0159\u00E1d\u00E1n\u00ED k\u0159i\u017Eovatky ve tvaru T. Experiment byl proveden v aerodynamick\u00E9m tunelu UT AV\u010CR v Nov\u00E9m Kn\u00EDn\u011B. Prvn\u00ED v\u00FDsledky vertik\u00E1ln\u00EDch pol\u00ED rychlosti nazna\u010Duj\u00ED oblast vysok\u00FDch Reynoldsov\u00FDch te\u010Dn\u00FDch nap\u011Bt\u00ED z\u00E1porn\u00E9ho znam\u00E9nka v bl\u00EDzkosti centra k\u0159i\u017Eovatky, a naopak proudov\u00E9 pole slab\u0161\u00ED, ne\u017E jak\u00E9 bylo nam\u011B\u0159eno ve v\u00EDce vzd\u00E1len\u011Bj\u0161\u00EDch oblastech uli\u010Dn\u00EDch ka\u0148on\u016F. V ur\u010Dit\u00E9 vzd\u00E1lenosti od k\u0159i\u017Eovatky se vytv\u00E1\u0159\u00ED uzav\u0159en\u00E1 recirkula\u010Dn\u00ED z\u00F3na. S rostouc\u00ED vzd\u00E1lenost\u00ED od k\u0159i\u017Eovatky doch\u00E1z\u00ED t\u00E9\u017E k posunu centra z\u00F3ny sm\u011Brem proti nab\u00EDhaj\u00EDc\u00EDmu proud\u011Bn\u00ED a nahoru." . . "Liberec" . . "[464BA1A8C927]" . "RIV/61388998:_____/06:00047412!RIV07-AV0-61388998" . . "Studie pole proud\u011Bn\u00ED v oblasti m\u011Bstsk\u00E9 k\u0159i\u017Eovatky" . "502111" . .