P. Friedmann

发表

Dynamic Nonlinear Elastic Stability of Helicopter Rotor Blades in Hover and in Forward Flight

P. Tong, P. Friedmann, P. Tong, 1972 .

Aeroelastic stability of trimmed helicopter blades in forward flight

P. Friedmann, J. Shamie, P. Friedmann, 1975 .

TRANSIENT RESPONSE OF NUCLEAR POWER PLANTS FURNISHED WITH PRESSURIZED WATER REACTORS IN THE CASE OF BREAKDOWN OF THE MAIN COOLANT PUMPS.

P. Friedmann, G. Frei, 1971 .

Investigation of some parameters affecting the stability of a hingeless helicopter blade in hover

P. Friedmann, P. Friedmann, 1972 .