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NASA NTRS · 19900058269

Fatigue life estimates for helicopter loading spectra

Abstract

Helicopter loading histories applied to notch metal samples are used as examples, and their fatigue lives are calculated by using a simplified version of the local strain approach. This simplified method has the advantage that it requires knowing the loading history in only the reduced form of ranges and means and number of cycles from the rain-flow cycle counting method. The calculated lives compare favorably with test data.

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BibTeXRIS

Khosrovaneh, A. K., Dowling, N. E., Berens, A. P., Gallagher, J. P.. 1990-07-01. Fatigue life estimates for helicopter loading spectra. https://ntrs.nasa.gov/citations/19900058269

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