kolibri282
Super Member
title: The Effect of the Ground on a Helicopter Rotor in Forward Flight
author: I. C. CHEESEMAN, W. E. BENNETT
report: RaM 3021
http://naca.central.cranfield.ac.uk/reports/arc/rm/3021.pdf
author: I. C. CHEESEMAN, W. E. BENNETT
report: RaM 3021
http://naca.central.cranfield.ac.uk/reports/arc/rm/3021.pdf