"Pomoc\u00ED fyzik\u00E1ln\u00EDho modelov\u00E1n\u00ED je studov\u00E1na ventilace uvnit\u0159 uli\u010Dn\u00EDch ka\u0148on\u016F. Pom\u011Br v\u00FD\u0161ky ku \u0161\u00ED\u0159ce ka\u0148onu je rovn\u00FD jedn\u00E9. Projekt se zab\u00FDv\u00E1 charakteristikami rychlost\u00ED v oblasti k\u0159i\u017Eovatky a p\u0159ilehl\u00E9ho ka\u0148onu. \u0160ikmost a \u0161pi\u010Datost jednotliv\u00FDch slo\u017Eek rychlosti vedou k identifikaci lokalit s v\u00FDskytem siln\u00FDch intermitentn\u00EDch v\u011Btrn\u00FDch poryv\u016F. Nestability v proud\u011Bn\u00ED, kter\u00E9 koresponduj\u00ED s vysok\u00FDmi hodnotami \u0161ikmosti, naru\u0161uj\u00ED stacion\u00E1rn\u00ED v\u00EDry a v\u00FDznamn\u011B odv\u011Btr\u00E1vaj\u00ED zne\u010Di\u0161t\u011Bn\u00ED z n\u011Bkter\u00FDch \u010D\u00E1st\u00ED uli\u010Dn\u00EDho ka\u0148onu."@cs . . "Nestabilita proud\u011Bn\u00ED v oblasti m\u011Bstsk\u00E9 k\u0159i\u017Eovatky"@cs . . "The experiment uses wind-tunnel modelling method to investigate an intermittent ventilation of pollutants within an urban intersection with height to width ratio equal to one.Project has focused on velocity characteristics inside the intersection and adjacent canyon. The skewness and kurtosis of velocity components were studied in order to identify an area with strong intermittent tendency. Flow instabilities corresponding to enhancement of skewness value break down steady-state flow patterns and can significantly ventilate some places in canyon removing exhalations."@en . "1330-0083" . "5"^^ . . "RIV/61388998:_____/08:00316558!RIV09-AV0-61388998" . "Z(AV0Z20760514)" . "Nestabilita proud\u011Bn\u00ED v oblasti m\u011Bstsk\u00E9 k\u0159i\u017Eovatky"@cs . "The flow instabilities within an urban intersection" . "Ja\u0148our, Zbyn\u011Bk" . . "RIV/61388998:_____/08:00316558" . . "368207" . "[02DF8F01FDF3]" . . "1" . . "The flow instabilities within an urban intersection"@en . . "43" . . . "The flow instabilities within an urban intersection"@en . "2"^^ . "Hrvatski Meteorolo\u0161ki \u010Casopis" . "Kellnerov\u00E1, Radka" . . "The experiment uses wind-tunnel modelling method to investigate an intermittent ventilation of pollutants within an urban intersection with height to width ratio equal to one.Project has focused on velocity characteristics inside the intersection and adjacent canyon. The skewness and kurtosis of velocity components were studied in order to identify an area with strong intermittent tendency. Flow instabilities corresponding to enhancement of skewness value break down steady-state flow patterns and can significantly ventilate some places in canyon removing exhalations." . . . "2"^^ . . . "HR - Chorvatsk\u00E1 republika" . . . "The flow instabilities within an urban intersection" . "street canyon; urban intersection; skewness; quadrant analysis"@en .