Fatigue tests using load distributions from actual loading histories encountered in flight are programmed on punched electronic accounting machine cards. With this hydraulic loading system, airframe designers can apply up to 55 load levels to a test specimen.
Material fatigue data obtained by card-programmed hydraulic loading system
1967-12-01
Miscellaneous
No indication
English
SAE Technical Papers | 1969
|Simulation of Farm Tractor Field Loading Through Laboratory Programmed Control
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