. "978-80-02-01978-7" . "P\u0159\u00EDsp\u011Bvek uv\u00E1d\u00ED v\u00FDsledky studie izotermick\u00E9ho proudu vzduchu p\u0159iv\u00E1d\u011Bn\u00E9ho jednoduch\u00FDm obd\u00E9ln\u00EDkov\u00FDm otvorem do m\u00EDstnosti reprezentuj\u00EDc\u00ED malou kancel\u00E1\u0159 o p\u016Fdorysu cca 15 m2. V t\u00E9to studii byla numericky p\u0159edpov\u011Bzena a experiment\u00E1ln\u011B prok\u00E1z\u00E1na nestabilita a kmit\u00E1n\u00ED zatopen\u00E9ho proudu vzduchu v prostoru omezen\u00E9m st\u011Bnami. Kmitav\u00FD pohyb je zp\u016Fsoben interakc\u00ED sm\u011B\u0161ovac\u00EDch vrstev prim\u00E1rn\u00EDho a vratn\u00FDch proud\u016F. V uzav\u0159en\u00E9m prostoru nelze obdobnou nestabilitu p\u0159edem nikdy vylou\u010Dit. V\u00FDzkum nestability proud\u016F a jejich periodick\u00FDch pohyb\u016F (kmit\u00E1n\u00ED, vln\u011Bn\u00ED) m\u00E1 v\u00FDznam pro hodnocen\u00ED tepeln\u00E9 pohody ve v\u011Btran\u00FDch, vyt\u00E1p\u011Bn\u00FDch a klimatizovan\u00FDch m\u00EDstnostech." . . "Z(MSM6840770011)" . "Bart\u00E1k, Martin" . "indoor air flow, turbulent jet, instability, CFD, measurements"@en . "4"^^ . . "Nestabilita turbulentn\u00EDho zatopen\u00E9ho proudu v m\u00EDstnosti" . . "RIV/68407700:21220/08:02142049!RIV09-MSM-21220___" . . . . "Drkal, Franti\u0161ek" . "Nestabilita turbulentn\u00EDho zatopen\u00E9ho proudu v m\u00EDstnosti"@cs . . "P\u0159\u00EDsp\u011Bvek uv\u00E1d\u00ED v\u00FDsledky studie izotermick\u00E9ho proudu vzduchu p\u0159iv\u00E1d\u011Bn\u00E9ho jednoduch\u00FDm obd\u00E9ln\u00EDkov\u00FDm otvorem do m\u00EDstnosti reprezentuj\u00EDc\u00ED malou kancel\u00E1\u0159 o p\u016Fdorysu cca 15 m2. V t\u00E9to studii byla numericky p\u0159edpov\u011Bzena a experiment\u00E1ln\u011B prok\u00E1z\u00E1na nestabilita a kmit\u00E1n\u00ED zatopen\u00E9ho proudu vzduchu v prostoru omezen\u00E9m st\u011Bnami. Kmitav\u00FD pohyb je zp\u016Fsoben interakc\u00ED sm\u011B\u0161ovac\u00EDch vrstev prim\u00E1rn\u00EDho a vratn\u00FDch proud\u016F. V uzav\u0159en\u00E9m prostoru nelze obdobnou nestabilitu p\u0159edem nikdy vylou\u010Dit. V\u00FDzkum nestability proud\u016F a jejich periodick\u00FDch pohyb\u016F (kmit\u00E1n\u00ED, vln\u011Bn\u00ED) m\u00E1 v\u00FDznam pro hodnocen\u00ED tepeln\u00E9 pohody ve v\u011Btran\u00FDch, vyt\u00E1p\u011Bn\u00FDch a klimatizovan\u00FDch m\u00EDstnostech."@cs . . "Hensen, Joannes" . "Spole\u010Dnost pro techniku prost\u0159ed\u00ED" . "Praha" . "The study deals with air turbulent jet entering from a simple rectangular opening into a small room with floor area of approx. 15 m2. A three-dimensional transient CFD simulation of an isothermal submerged jet in a confined space was performed and the results were compared with the measurements of air flow in a full-scale model room. The numerical simulations predicted the instability and oscillations of the jet, which was proved by the laboratory experiment. The instability is caused by interactions between the primary and recirculation flows. Research of airflow instabilities and periodical oscillations is important for thermal comfort assessment of ventilated or air-conditioned rooms."@en . "4"^^ . "Praha" . "Instability of a Turbulent Submerged Jet in a Room"@en . . . "RIV/68407700:21220/08:02142049" . . . "7"^^ . . "18. Konference Klimatizace a v\u011Btr\u00E1n\u00ED 2008" . . . "382353" . "Nestabilita turbulentn\u00EDho zatopen\u00E9ho proudu v m\u00EDstnosti" . . "2008-02-06+01:00"^^ . "Nestabilita turbulentn\u00EDho zatopen\u00E9ho proudu v m\u00EDstnosti"@cs . "[B61ABBBA82F4]" . "21220" . . "Instability of a Turbulent Submerged Jet in a Room"@en . . . "Hemzal, Karel" . .