ReferenceMaterials
2018 Technical Paper by University of Maryland and Robinson Helicopter Company
Teetering Rotor Simulation & Comparison Study of Low-G Mast Bumping on Teetering Rotor Helicopters.
Review of 1995 Georgia Tech R22 Low-G Mast Bumping Study by University of Maryland
Compares the 1995 low-G mast bumping study by Georgia Tech with analysis and testing performed by the University of Maryland in 2018.
Robinson Helicopter Company White Paper
Low G mast bumping research related to Robinson rotor design with emphasis on technical rebuttal of incorrect hypotheses related to mast bumping.
How Robinson Arrived at Its New Tail Design by Elan Head for Vertical Magazine
In a Vertical Magazine exclusive, Robinson shared extensive details of the research and development program that led to the updated empennage design.