r1 and r2 on a rotating rotor (i.e., K0u(r1, r2, t)/au)


blade solidity; standard deviation; stress


mean stress

a m

standard deviation of bending moment

a mi

standard deviation of first-mode resonant bending moment, at blade

Renewable Energy Eco Friendly

Renewable Energy Eco Friendly

Renewable energy is energy that is generated from sunlight, rain, tides, geothermal heat and wind. These sources are naturally and constantly replenished, which is why they are deemed as renewable.

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