The ground-effect (GE) refers to the almost mystical property where the interaction of the airflow around an aircraft’s wing and the ground massively increases efficiency due to the reduction of ...
Things can get ugly and inefficient when a ground effect vehicle accidentally skims the water, adding significant drag that can drastically slow it down, wrench it sideways or just cost energy. One ...
Boeing subsidiary Aurora Flight Sciences is working on a high-speed VTOL military aircraft as part of DARPA's Speed & Runway Independent Technologies (SPRINT) program. Early ground effect testing has ...