Multi rotor designs

[Windy_Skies]

@PierreB

See also https://www.researchgate.net/publication/267551965_INNOVATIVE_MULTI_ROTOR_WIND_TURBINE_DESIGNS and https://www.energy.ca.gov/2007publications/CEC-500-2007-111/CEC-500-2007-111.PDF

INNOVATIVE MULTI ROTOR WIND TURBINE DESIGNS.pdf (337.8 KB)

BUILD AND TEST A 3 KILOWATT
PROTOTYPE OF A COAXIAL MULTI-ROTOR WIND
TURBINE.pdf (3.3 MB)

I’m interested in the shape and size of the cone of disturbed air behind individual rotors so that you can avoid that for the rotors downwind from them. Others may have different questions.