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Matching Vibration Testing to "Real-World" ConditionsVibration spectrum of test machine adjusted to that observed in operation. Test specimen placed in test fixture and attached to shaker. Shaker initially operated at one-quarter full level of input spectrum to prevent overloading. Short vibration test run, and specimen response compared to control spectrum. Imput spectrum then adjusted until response resembles control spectrum.
Document ID
19860000165
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Olsen, Albert D., Jr.
(Beech Aircraft Corp.)
Keblaitis, A. V.
(Rockwell International Corp.)
Date Acquired
August 12, 2013
Publication Date
June 1, 1986
Publication Information
Publication: NASA Tech Briefs
Volume: 10
Issue: 2
ISSN: 0145-319X
Subject Category
Mechanics
Report/Patent Number
MSC-20665
Accession Number
86B10165
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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