Application of 3-D laser scanning vibrometer in determination of free vibration frequencies of composite plates with damage
Artykuł w czasopiśmie
Status: | |
Autorzy: | Samborski Sylwester, Smagowski Wojciech, Teter Andrzej, Chodurski Marek |
Rok wydania: | 2016 |
Wersja dokumentu: | Drukowana | Elektroniczna |
Język: | angielski |
Wolumen/Tom: | 240 |
Strony: | 42 - 48 |
Scopus® Cytowania: | 3 |
Bazy: | Scopus | SCOPUS | INSPEC | Chemical Abstracts | |
Efekt badań statutowych | NIE |
Materiał konferencyjny: | NIE |
Publikacja OA: | NIE |
Abstrakty: | angielski |
The paper deals with experimental estimation of the frequencies of free vibrations for composite plates with damage. Two different glass-epoxy composite plates with defects in the form of circular holes were tested and their mechanical behawior was compared with their non-damaged counterparts. The sequences of plies in the plates were [(±45/(0)2)s] and [(-45/+45/(90)2)s]. Dynamical properties of the tested structures were examined with the Laser Scanning Yibrometer. Finite Element Analysis (FEA) was performer simultaneously for free vibration frequencies and mode shapes. The numerical results agreed well with the experiment |