"12" . "2" . . "Hluk generovan\u00FD do kou\u0159ovod\u016F" . . . . . "609013" . . "RIV/68407700:21220/03:02088010" . "Autor uv\u00E1d\u00ED nov\u00E9 poznatky o \u00FArovni i kmito\u010Dtov\u00E9m slo\u017Een\u00ED hluku, kter\u00FD je generov\u00E1n sm\u011Brem do kou\u0159ovod\u016F a kom\u00EDna. Ukazuje na mo\u017En\u00FD v\u00FDpo\u010Dtov\u00FD postup spektra hladiny akustick\u00E9ho v\u00FDkonu a ur\u010Dov\u00E1n\u00ED z\u00E1kladn\u00EDch rezonan\u010Dn\u00EDch kmito\u010Dt\u016F v soustav\u011B kotel, kou\u0159ovod a kom\u00EDn. Upozor\u0148uje na mo\u017Enost vzniku \u010Dist\u00FDch t\u00F3n\u016F v oblasti infrazvuku."@cs . "Noise Generated into Fluie Gas Ducting"@en . . "RIV/68407700:21220/03:02088010!RIV/2004/MSM/212204/N" . . . . "Hluk generovan\u00FD do kou\u0159ovod\u016F"@cs . "Autor uv\u00E1d\u00ED nov\u00E9 poznatky o \u00FArovni i kmito\u010Dtov\u00E9m slo\u017Een\u00ED hluku, kter\u00FD je generov\u00E1n sm\u011Brem do kou\u0159ovod\u016F a kom\u00EDna. Ukazuje na mo\u017En\u00FD v\u00FDpo\u010Dtov\u00FD postup spektra hladiny akustick\u00E9ho v\u00FDkonu a ur\u010Dov\u00E1n\u00ED z\u00E1kladn\u00EDch rezonan\u010Dn\u00EDch kmito\u010Dt\u016F v soustav\u011B kotel, kou\u0159ovod a kom\u00EDn. Upozor\u0148uje na mo\u017Enost vzniku \u010Dist\u00FDch t\u00F3n\u016F v oblasti infrazvuku." . "1210-1389" . "CZ - \u010Cesk\u00E1 republika" . "Noise Generated into Fluie Gas Ducting"@en . "Hluk generovan\u00FD do kou\u0159ovod\u016F" . . "3"^^ . "Hluk generovan\u00FD do kou\u0159ovod\u016F"@cs . . "Z(MSM 210000011)" . "57 ; 59" . "[9727AF5E2868]" . "21220" . "1"^^ . . . "1"^^ . "noise of combustion; noise reduction; resonance; stack"@en . "Vyt\u00E1p\u011Bn\u00ED, v\u011Btr\u00E1n\u00ED, instalace" . . . "Nov\u00FD, Richard" . "The author presents new knowledge concerning the level and frequency composition of noise generated in the direction inwards of flue gas ducting and stack. He indicates the possible calculation procedure of calculation of the acoustic power spectrum and determination of basic resonance frequencies of the system:boiler, flue gas ducting and stack. He draws the attention to the possibility of pure tones formation in the field of ultrasound."@en .