Norman D. Ham

EXPERIMENTAL AND THEORETICAL ANALYSIS OF HELICOPTER ROTOR HUB VIBRATORY FORCES

Norman D. Ham, John Zvara, 1959 .

Helicofter Rotor Model Research at Massachusetts Institute of Technology

Norman D. Ham, John Zvara, 1960 .

A Comparison Of Dynamically Scaled Model Rotor Test Data With Discrete Azimuth Aeroelastic Stability Theory

Wayne Johnson, Norman D. Ham, 1969 .