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Calculate the mass (in metric tons) of a blade made of carbon fiber reinforced

polymers, M_{blade}^{CFRP}



​ , setting the stress limit equal to fatigue limit of the material sigma_0^{CFRP}= 300MPa




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Mblade = 2 ( A.flap + A edge ) LS
9 = 1600 kg / m 3
A flap
= 8IT Said Vx 2 1 3
To flap hoflab
89 12.
To edge hog - 8 9l2
Ao Hap
= ' 811 X 10 2 X 11 X (86)3
300 * 10 0 X 2
7/1x6. 0043 m...

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