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    David Ullman, IDEAL using electric ducted fans in battery or hybrid electric planes

    I am interested to hear what others think of Dr. Ullman and his research on using ducted fans to increase lift with the Coanda affect. His goal is to allow near VTOL with diminished induced drag and less wing area. https://docs.wixstatic.com/ugd/20f020_a8d0b9e4bac14d59acb710f79fc1e3ab.pdf...
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