D. R. Halwes

Total rotor isolation system (TRIS) flight test results

D. R. Halwes, J. H. Cline, 1986 .

Six degree-of-freedom LIVE isolation systems, part 1

D. R. Halwes, C. O. Nicks, 1986 .

Total main rotor isolation system analysis

D. R. Halwes, 1981 .

Live-Liquid Inertia Vibration Eliminator

D. R. Halwes, 1980 .