Common terms and phrases
acceleration aerodynamic center airspeed Al.l angle of attack Bell Aerosystems cantilever characteristics configuration flutter speed curve damping dead zone demonstration destabilizing dynamic system effective mass Equation Al.O flight flutter test flight speed flutter amplitude flutter boundary ft/sec function input data Jet force Jet mass mechanism Jet Mass Simulating Jet mechanism leaf springs limited amplitude flutter MASS BEING SIMULATED mass simulating system MASS SIMULATOR OPERATING matrix MECHANICAL JET MASS method mode Model Wing MOTION DECAY natural frequency negative mass nonlinear analysis nozzle operating nonlinearly oscillograph phase angle phase lag predicted prototype Jet mass real ballast real mass saturation force shows simulated mass stability boundary Stabilizing Mass Station S1 test section tion tip trailing edge torsion true flutter speed tunnel flutter model value of mass vane angle velocity wind tunnel flutter Wind Tunnel Test wing mass Wing Tip Displacement wing tip trailing