Higher Efficiencies of Slow Turning, Large Diameter Multibladed Propellers Concepts

21 Apr 2017
16:50 - 17:20

Higher Efficiencies of Slow Turning, Large Diameter Multibladed Propellers Concepts

albrecht-5-blade-prop-huge albrecht-5-blade-prop-huge-rear albrecht-7-blade-side albrecht-5-blade-prop-closeup albreacht-7-blade-dark