FE-analysis are only necessary if very local investigations, mainly concern-ing strength have to be carried out.
References
[1] H. Strehlow, B. Enenkl, Aeroelas-tic design considerations in the development of helicopters, Con-ference Proceedings No. 354 of 56th AGARD Structures and Material Panel Meeting, London, April 1983 [2] S. Timoshenko, J.N. Goodier,
Theory of Elasticity, McGraw-Hill Book Company Inc, New York, 1951 [3] H. Rapp, New computer codes for
the structural analysis of compos-ite helicopter structures, Forum Proceedings of the 16th European Rotorcraft Forum, Paper No !!.4.3, Sept. 1990, Glasgow, UK
[4] R. W6rndle, Calculation of the cross section properties and the shear stresses of composite rotor blades, Forum Proceedings of the 7th European Rotorcraft and Pow-ered Lift Aircraft Forum, Paper No 65, Sept. 1981, Garmisch-Parten-kirchen, Germany
[5] C. Hatch, A.R. Lee, Determination of the structural properties of helicopter rotor blades by theor-etical and experimental methods, Forum Proceedings of the 12th European Rotorcraft Forum, Sept. 1986, Garmisch-Partenkirchen, Ger-many
[6] R. Feckler, P. Geier, Berechnung der Steifigkeits- und Spannungs-verteilungen von
Hubschrauberro-torbl~ttern mit Hilfe dreidimen-sionaler Finiter Elemente,
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Stei-figkeiten und der Spannungsvertei-lungen von
Hubschrauberro-torbl~ttern mit Hilfe der Methode der finiten Elemente, Diplomar-beit, Technische Universit~t
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