Title |
Stroboholography for the analysis of vibration modes of mechanical systems / |
Another Title |
Mechaninių sistemų virpesių komponenčių analizė Strobo holografijos metodu. |
Authors |
Vasiliauskas, Raimondas ; Palevicius, Arvydas ; Busilas, Alfredas ; Pilkauskas, Kęstutis |
DOI |
10.5755/j01.mech.17.1.207 |
Full Text |
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Is Part of |
Mechanika.. Kaunas : Technologija. 2011, vol. 17, no. 1, p. 78-84.. ISSN 1392-1207. eISSN 2029-6983 |
Keywords [eng] |
Holographic interferometry |
Abstract [eng] |
The paper presents the methodology for obtaining holograms by the methods of stroboholography and techniques for their analysis when three-dimensional vibrations of an object are conditioned by the signal of one or two harmonic frequencies or non harmonic signal. A method of strobo light pulse formation and synchronization with the selected phase of oscillations to ensure a robust and stable synchronization is presented. The methodology for analysis of the obtained holograms evaluating the duration of strobo pulses and the hologram exposure time is presented. The cases of the separation of vibration components of the object are analyzed, the results obtained with the rational and irrational ratios of the oscillation frequencies are presented. |
Published |
Kaunas : Technologija |
Type |
Journal article |
Language |
English |
Publication date |
2011 |
CC license |
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