. . "Prague" . . "2"^^ . "Ja\u0148our, Zbyn\u011Bk" . . . "2006-10-25+02:00"^^ . . . . . "80-87012-01-1" . "Praha" . "P(GA205/04/0311), P(OC 723.002), Z(AV0Z20760514)" . "Wind tunnel concentration field study in a urban area"@en . . "RIV/61388998:_____/06:00042807!RIV07-AV0-61388998" . "Studium pole koncentrace uvnit\u0159 m\u011Bstsk\u00E9 z\u00E1stavby" . "Wind tunnel concentration field study in a urban area"@en . "The aim of the project was to study the influence of boundary conditions on contaminant spreading in a urban area model. The experiment was conducted a low-speed open-circuit tunnel. The urban area model was scaled down to 1:200. The model aimed to simulate a typical street with intense traffic, in our case specifically the Podbielski Strasse in Hannover (Germany). The downstreet flow was at an aproximate angle of 45 degrees to the street axis. Traffic was simulated by a double-line source. In the course of the experiment we have replaced a convoluted model of a park in the upstream area with simpler elements of varying size and density. We then compared the concentration field of the new arrangement with the original concentration field. All configurations led to a decrease of concentration . In ares where the original concentration had reached the highest values, the most significant decrease was obtained."@en . "wind-tunnel; street canyon; line source; concentration field"@en . . "Kellnerov\u00E1, Radka" . "Bezpalcov\u00E1, Kl\u00E1ra" . . . . . "[4D8B495DD1D4]" . . "Studium pole koncentrace uvnit\u0159 m\u011Bstsk\u00E9 z\u00E1stavby" . "502187" . "RIV/61388998:_____/06:00042807" . . . . "C\u00EDlem projektu bylo vy\u0161et\u0159it vliv okrajov\u00FDch podm\u00EDnek na pole koncentrace v m\u011Bstsk\u00E9 z\u00E1stavb\u011B. Experiment byl proveden v otev\u0159en\u00E9m n\u00EDzkorychlostn\u00EDm tunelu. Model byl postaven v m\u011B\u0159\u00EDtku 1:200 a p\u0159edstavoval dopravou zat\u00ED\u017Eenou m\u011Bstskou ulici,navr\u017Eenou podle skute\u010Dn\u00E9 Podbielski Strasse v Hannoveru (N\u011Bmecko). Osa ulice sv\u00EDrala s n\u00E1b\u011B\u017En\u00FDm proud\u011Bn\u00EDm \u00FAhel p\u0159ibli\u017En\u011B 45\u00B0. Emise z dopravy simuloval liniov\u00FD zdroj. Detailn\u011B modelovanou n\u00E1b\u011B\u017Enou oblast jsme posl\u00E9ze vym\u011Bnili za uspo\u0159\u00E1d\u00E1n\u00E9 jednoduch\u00E9 elementy drsnosti. Instalovali jsme r\u016Fzn\u00E9 v\u00FD\u0161ky a hustotu element\u016F. V\u0161echny p\u0159estavby vedly ke sn\u00ED\u017Een\u00ED koncentrace v cel\u00E9m poli ulice. K nejv\u011Bt\u0161\u00EDmu poklesu do\u0161lo v oblasti nejvy\u0161\u0161\u00EDch hodnot p\u016Fvodn\u00ED koncentrace."@cs . "65;66" . "3"^^ . . "Studium pole koncentrace uvnit\u0159 m\u011Bstsk\u00E9 z\u00E1stavby"@cs . "Colloquium Fluid Dynamics 2006" . "3"^^ . "\u00DAstav termomechaniky AV \u010CR" . "Studium pole koncentrace uvnit\u0159 m\u011Bstsk\u00E9 z\u00E1stavby"@cs . "C\u00EDlem projektu bylo vy\u0161et\u0159it vliv okrajov\u00FDch podm\u00EDnek na pole koncentrace v m\u011Bstsk\u00E9 z\u00E1stavb\u011B. Experiment byl proveden v otev\u0159en\u00E9m n\u00EDzkorychlostn\u00EDm tunelu. Model byl postaven v m\u011B\u0159\u00EDtku 1:200 a p\u0159edstavoval dopravou zat\u00ED\u017Eenou m\u011Bstskou ulici,navr\u017Eenou podle skute\u010Dn\u00E9 Podbielski Strasse v Hannoveru (N\u011Bmecko). Osa ulice sv\u00EDrala s n\u00E1b\u011B\u017En\u00FDm proud\u011Bn\u00EDm \u00FAhel p\u0159ibli\u017En\u011B 45\u00B0. Emise z dopravy simuloval liniov\u00FD zdroj. Detailn\u011B modelovanou n\u00E1b\u011B\u017Enou oblast jsme posl\u00E9ze vym\u011Bnili za uspo\u0159\u00E1d\u00E1n\u00E9 jednoduch\u00E9 elementy drsnosti. Instalovali jsme r\u016Fzn\u00E9 v\u00FD\u0161ky a hustotu element\u016F. V\u0161echny p\u0159estavby vedly ke sn\u00ED\u017Een\u00ED koncentrace v cel\u00E9m poli ulice. K nejv\u011Bt\u0161\u00EDmu poklesu do\u0161lo v oblasti nejvy\u0161\u0161\u00EDch hodnot p\u016Fvodn\u00ED koncentrace." . . .