PDF
…provides a LEF
as a function of test duration
• Engineering judgment is subjective ➔
select modal value (Weibull distribution)
1.200
1.100
1.075
1.050
1.025
1.000
1.0
2.0
4.0
8.0
Test Duration, N
Rev. H Draft
CMH-17 Damage Tolerance Task Group
Boston, MA, August 21, 2012
Slide: 7
Fatigue after Compression
Slide: 8
Scatter Analysis
Damage…
https://www.wichita.edu/industry_and_defense/NIAR/Documents/PMC-slides-compressed.pdf