- Forsimplicity,weassumeEtobeintheXdirectionandtovarysinusoidallyintheYdirection.Thewingwassinusoidallypitchedatreducedfrequenciesof0.03and0.06,forangleofattackofα=0to60deg.Asthetwistisremoved,thefilamentskinkorcrimpsinusoidallybecauseofthedistortionr...
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