"RIV/00216305:26210/02:PU38918" . "\u0160vancara, Pavel" . . . "Interakce a zp\u011Btn\u00E9 vazby 2002" . "Correct determination of individual SEA parameters is necessary to build a reliable SEA model. Especially for subsystems with complex geometry and material may be desirable to use experimental or numerical methods to identify their parameters. In this paper is modified Power injection method used for experimental evaluation of single coupling loss factor between acoustic and structural subsystem. Methodology is illustrated on example of simple model of two cavities enclosed by flat plates."@en . . "Experimental identification of coupling loss factor between acoustic and structural subsystem of SEA model"@en . "Praha UT AV\u010CR" . "645768" . "2002-11-26+01:00"^^ . "26210" . "Experiment\u00E1ln\u00ED ur\u010Dov\u00E1n\u00ED faktor\u016F ztr\u00E1t vazeb mezi struktur\u00E1ln\u00EDm a kustick\u00FDm subsyst\u00E9mem u model\u016F SEA" . . . . "Experiment\u00E1ln\u00ED ur\u010Dov\u00E1n\u00ED faktor\u016F ztr\u00E1t vazeb mezi struktur\u00E1ln\u00EDm a kustick\u00FDm subsyst\u00E9mem u model\u016F SEA" . . . "Experiment\u00E1ln\u00ED ur\u010Dov\u00E1n\u00ED faktor\u016F ztr\u00E1t vazeb mezi struktur\u00E1ln\u00EDm a kustick\u00FDm subsyst\u00E9mem u model\u016F SEA"@cs . "8"^^ . "Experimental identification of coupling loss factor between acoustic and structural subsystem of SEA model"@en . . "P\u0159i v\u00FDpo\u010Dtov\u00E9m modelov\u00E1n\u00ED vibroakustick\u00FDch syst\u00E9m\u016F se setk\u00E1v\u00E1me s t\u00EDm, \u017Ee se zvy\u0161uj\u00EDc\u00ED se po\u010D\u00EDtanou frekvenc\u00ED se zkracuje vlnov\u00E1 d\u00E9lka, co\u017E p\u0159edstavuje jeden z v\u00FDrazn\u00FDch limituj\u00EDc\u00EDch faktor\u016F, pro pou\u017Eit\u00ED klasick\u00FDch deterministick\u00FDch metod, jako je metoda kone\u010Dn\u00FDch prvk\u016F (MKP). Pro tuto oblast vysok\u00FDch frekvenc\u00ED, charakterizovanou vysokou mod\u00E1ln\u00ED hustotou, se jako \u00FA\u010Dinn\u00E9 uk\u00E1zalo pou\u017E\u00EDt statistickou metodu \u2013 statickou energetickou anal\u00FDzu (SEA). Tato metoda je v t\u00E9to oblasti dominantn\u00ED a v sou\u010Dasn\u00E9 dob\u011B sse standardn\u011B pou\u017E\u00EDv\u00E1 p\u0159i v\u00FDvoji mnoha strojn\u00EDch za\u0159\u00EDzen\u00ED. Pro vytvo\u0159en\u00ED v\u011Brohodn\u00E9ho SEA modelu, je t\u0159eba spr\u00E1vn\u011B ur\u010Dit, parametry jednotliv\u00FDch subsyst\u00E9m\u016F a vazeb mezi nimi, jako jsou faktory ztr\u00E1t vazeb (FZV), faktory tlumen\u00ED (FT) a mod\u00E1ln\u00ED hustoty. Tyto parametry je bu\u010F mo\u017Eno vypo\u010D\u00EDtat, pomoc\u00ED analytick\u00FDch vztah\u016F (na z\u00E1klad\u011B typu subsyst\u00E9m\u016F, geometrie a materi\u00E1lov\u00FDch charakteristik), nebo je z\u00EDskat experiment\u00E1ln\u011B. Pop\u0159\u00EDpad\u011B vyu\u017E\u00EDt numerick\u00FDch metod. P\u0159edev\u0161\u00EDm pro tvarov\u011B a materi\u00E1lov\u011B komplikova" . . "\u00DAstav termomechaniky AV \u010CR" . "Mi\u0161un, Vojt\u011Bch" . "P(GA101/00/0069)" . "[0664EB9B2673]" . . . . "0"^^ . "80-85918-75-7" . "2"^^ . "0"^^ . "statistical energy analysis, power injection method, experimental identification of coupling loss factor"@en . "149-156" . . "Praha" . "2"^^ . . . "RIV/00216305:26210/02:PU38918!RIV/2004/GA0/262104/N" . . "Experiment\u00E1ln\u00ED ur\u010Dov\u00E1n\u00ED faktor\u016F ztr\u00E1t vazeb mezi struktur\u00E1ln\u00EDm a kustick\u00FDm subsyst\u00E9mem u model\u016F SEA"@cs .