"Rotor dynamics." . . "Dynamic structural analysis." . . . . . . . . . . . . . . . "Influence of backup bearings and support structure dynamics on the behavior of rotors with active supports annual status report for research grant NAG3-1507"@en . . . "Influence of backup bearings and support structure dynamics on the behavior of rotors with active supports semi-annual status report for research grant NAG3-1507"@en . . . . . . "Engine parts." . . "Rotors." . . "Roller bearings." . . "Jet engines." . . "Foil bearings." . . "Magnetic bearings." . . "Dynamic response." . . "Redundant components." . . "Dynamic models." . . . .