Fig. 1. Dimensional reduction model & recovery analysis procedure
Fig. 2. Analysis library hierarchy of slender wing structure[10]
Fig. 3. Cross-sectional analysis example through cross-section discretization of rotor blade
Fig. 4. Results of strain distribution though dimensional analysis of one-dimensional beam model
Fig. 5. Circular beam : 3D model & cross-section
Fig. 6. Stress results of case1: 3D-FEM & recovery
Fig. 7. 120 ply beam : 3D model & 1D beam model
Fig. 8. Recovery stress results σ12 at mid-span x2 = 0
Fig. 9. Recovery stress results σ13 at mid-span x2 = 0
Fig. 10. Recovery stress results of composite rotor blade
Table 1. Geometry and material property of single material beam
Table 2. Material property of 120 ply beam
References
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