Model Aircraft propellers - UNDERWATER? - видео

My own performance test with an rc aircraft propeller on a solar kayak: I explore the controversial topic of using aircraft propellers underwater. I explain their unexpectedly good performance and compare it to known marine propeller performance. Wind-tunnel test data for model aircraft props was obtained from: Marine propeller performance curves were extracted from: Article 237, May 1981 KT, KQ and Efficiency Curves for the Wageningen B-Series Propellers By Bernitsas, Ray and Kinley. Departm...
Источник видео: RuTube.ru (Технологии и интернет)