THE APPLICATION OF SCANNING LASER-DOPPLER VIBROMETRY IN AEROENGINE DEVELOPMENT

Citation
J. Hancox et al., THE APPLICATION OF SCANNING LASER-DOPPLER VIBROMETRY IN AEROENGINE DEVELOPMENT, Proceedings of the Institution of Mechanical Engineers. Part G, Journal of aerospace engineering, 209(G1), 1995, pp. 35-42
Citations number
10
Categorie Soggetti
Aerospace Engineering & Tecnology","Engineering, Mechanical
ISSN journal
09544100
Volume
209
Issue
G1
Year of publication
1995
Pages
35 - 42
Database
ISI
SICI code
0954-4100(1995)209:G1<35:TAOSLV>2.0.ZU;2-V
Abstract
The integration of a laser Doppler vibrometer with computer controlled scanning mirrors provides a versatile system for vibration measuremen t. Such an instrument has been developed at Rolls-Royce, with the obje ctive of using it for vibration measurement in both the laboratory and in a hostile environment such as an engine test cell. This paper desc ribes this system together with a number of examples of its applicatio n to vibration testing in aero-engine development.