. . "GA101/94/0971" . . . . . . . . "http://www.isvav.cz/projectDetail.do?rowId=GA101/94/0971"^^ . "0"^^ . . "New Methods of Acoustic Emission Signal Processing"@en . . "1"^^ . "Nov\u00E9 metody vyhodnocov\u00E1n\u00ED sign\u00E1l\u016F akustick\u00E9 emise" . "1"^^ . . "3"^^ . . "3"^^ . "Navrhovan\u00FD grant se zab\u00FDv\u00E1 v\u00FDvojem a ov\u011B\u0159en\u00EDm nov\u00FDch metod vyhodnocov\u00E1n\u00ED signal\u016F akustick\u00E9 emise (AE). Z\u00E1kladn\u00ED probl\u00E9m anal\u00FDzy sign\u00E1lu AE je extrahov\u00E1n\u00ED vlastnost\u00ED zdroj\u016F AE z detekovan\u00FDch sign\u00E1l\u016F. Pro vy\u0159e\u0161en\u00ED tohoto inverzn\u00EDho probl\u00E9mu se mus\u00ED aplikovat model jevu AE. P\u0159esn\u00E9 analytick\u00E9 modelov\u00E1n\u00ED pomoc\u00ED elastodynamick\u00FDch rovnic vede na nekorektn\u00ED \u00FAlohy a je tedy nevhodn\u00E9. Jinou mo\u017Enost\u00ED je empirick\u00E9 modelov\u00E1n\u00ED zalo\u017Een\u00E9 na adaptivn\u00EDch metod\u00E1ch. Toto modelov\u00E1n\u00ED bude provedeno syst\u00E9mem slo\u017Een\u00FDm z pole ensor\u016F a um\u011Bl\u00E9 neuronov\u00E9 s\u00EDt\u011B simulovan\u00E9 na po\u010D\u00EDta\u010Di. Pro \u00FAsp\u011B\u0161n\u00E9 nasazen\u00ED syst\u00E9mu bude tak\u00E9 d\u016Fle\u017Eit\u00E1 detailn\u00ED znalost vlastnost\u00ED \u0161irokop\u00E1smov\u00E9ho piezoelektrick\u00E9ho sn\u00EDma\u010De AE. Proto je do grantu za\u0159azena i anal\u00FDza tohoto sn\u00EDma\u010De pomoc\u00ED metody kone\u010Dn\u00FDch pvk\u016F." . .