NASA Technical Paper, Issue 2520 |
Other editions - View all
Common terms and phrases
50 60 Velocity abrading surface abrasion test trailer Aerostructures aluminum and composite aluminum and Gr-Ep aluminum and graphite-epoxy aluminum specimens Aluminum stiffened skin belly landing belt sander coefficient of friction composite materials Composite Skin Coupons coupon Gr-Ep stiffened coupon Stiffened skin dynamic friction effect of pressure epoxy resin friction and wear function of velocity Gr-Ep skin coupon Gr-Ep stiffened skin graphite-epoxy composite graphite-epoxy Gr-Ep graphite-epoxy specimens imen in/in in/sec ITTV Kevlar Langley Research Center limit switch load cell low-pass filter lower linkage arm minum mph Figure NASA parallelogram pressure of 3.2 pressures and velocities provide the sliding psi Figure range of pressures shown in figure skin construction skin coupon Gr-Ep Skin coupon Stiffened skin specimens skin-coupon specimens skin-coupon test specimens specimen holder specimens were abraded stiffened-panel tests stiffened-skin specimens stiffened-skin tests strip-chart recorder surface texture depth test apparatus typical velocity of 32.5 wear behavior Wear index wear rate wear surface