Wind-tunnel tests on a 1/25 scale APT-P model (TM-AERO-43)

Forces and moments acting on the driving trailer of a 1/25 scale APT-P model at Derby Lonsdale are described. The tests were carried out over a short ground-board in uniform non-sheared turbulent flow at yaw angles up to 40°. In particular, studies were made of the loads on the bogies...