A Collection of Technical Papers: Structural dynamicsAIAA, 1986 - Materials |
Common terms and phrases
aerodynamic forces aeroelastic AIAA airfoil amplitude analysis angle of attack applied approximate asymptotic axial beam blade Bode plot boundary conditions BUNVIS-RG calculated cascade coefficients comparison components computational configuration constraint convergence coordinates correlation corresponding damping db/decade detuning displacement dynamic inflow effects eigenvalue eigenvectors elastic equation experimental Figure finite element flow forward flight full chord airfoils fuselage grid points indicial response function Laplace transform lift deficiency function linear loads Mach number mass matrix modal method mode shape momentum theory motion NACA NASA natural frequencies nodes nondimensional nonlinear obtained optimal oscillations Pade approximation panel parameters perturbation phase angle pitch Pitt model predicted pressure distributions problem procedure reduced model rotation rotor shown in Fig solution speed splitters static stiffness structural substructure surface torsion transfer function transonic unsteady aerodynamic values variable vector velocity vibration wing wing-fuselage XTRAN3S zero