Thu, 13 Feb 2020 22:00:58 +0000

The physical principle is the same one humans have used on sailing boats since eons ago: the wind hits the leading edge of the sail and splits into two flows which are redirected and travel at different speeds towards the trailing edge, causing a pressure difference that simultaneously pulls and pushes the sail and the …

 

Full article: https://www.hellenicshippingnews.com/dnv-gl-wind-ships-ahead/