ASD Technical Report, Numéro 63,Partie 287Aeronautical Systems Division, Air Force Systems Command, United States Air Force, 1963 |
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Expressions et termes fréquents
Aeronautical Systems Division ampere appropriate specification limits armature aspect of device aspect of performance aspect with respect Battelle Memorial Institute bility estimate cent compute the variance curve derivatives and values determined differential current dimensional analysis discharge coefficient effect electrohydraulic servo valve electromechanical equation feedback spring flapper flexure tube FLIGHT CONTROL SYSTEMS fluid contamination formance aspects hydraulic fluid Hysteresis internal parameters load flow mathematical model mean values nail diameter nominal value nozzle null location null shift orifice parameter values parameter variance parameters are computed partial derivatives performance aspect PREDICTING RELIABILITY Propagation of Variance quiescent flow Sample servo control valves servo valve performance spool displacement spool-bushing Spool-end standard deviation stiction Table techniques are primarily techniques to predict temperature test stand tolerances torque motor UNCLASSIFIED UNCLASSIFIED variability analysis variability with appropriate Variance formula variations wear whereby an infer Worst Case analysis Wright-Patterson AFB Yh² ΔΙ