/ boxcar / Boxcar function / Caughey damping—modified / Centripetal force / Cholesky Factorization / Classical normal modes / classically damped systems / Coincident response / Complex / Complex mode shapes / Complex modes / Complex stiffness / Complex vectors—rotation / Constant Fourier transform / Constraints / contour integral / convolution / Coordinates / Cosine Fourier transform / Coulomb damping / damping / degrees of freedom / differential equations of motion / Dirac delta / Duhamel"s integral / Duhamel’s method / eigenvalue problem–non-symmetric / eigenvalue problem–symmetric / Eigenvalues / eigenvectors / Equivalent viscous damping / Euler’s Method / First-order systems / Fluid Resistance / Force / Forced vibration / Fourier transform / frequency response function / Frequency sweep / Gaussian Elimination / Givens transformation method / Gram-Schmidt method / Gyroscopic moments / Gyroscopic moments—energy dissipation / Half-power points / Harmonic Excitation / Householder transformation method / Hysteresis / Imbalance—dynamic / Imbalance—static impulse excitation / Impulse / Impulsive force / inertia / inertial mass / inertial reference frames / Initial conditions / Integration by parts / International Systems of Units / Kinetic Energy / L’Hôpital"s rule / Lanczos method / Laplace transform / laws of motion / Least square / least squares fit / Left Eigenvectors / linear equations / Linear frequency sweep / Lissajous graphs / logarithmic decrement / LU Factorization / Maß / Mass matrix—rigid body / Mean square value / Modal forces / modal superposition / Mode acceleration / Mode Shapes / Modes of vibration / Momentum / multi-degree-of-freedom systems / Multi-degree-of-freedom—forced vibration / Natural Frequencies / Newmark’s Method / Newton / non-classically damped systems / Normalization—mode shapes / Numerical Methods / Octave frequency sweep / one-step methods / orthogonal projectors / Orthogonality—mode shapes / Parseval"s theorem / Participation factor—mode / Peak response / Phase angle / Pogo / Power Spectral Density Function / Principia / Proportional damping / Pseudo acceleration / Pseudo Inverse / Pseudo velocity / QR factorization / Quadrature response / Ramp function / Random response—base excitation / Random response—frequency domain / Random response—time domain / Rayleigh energy / Rayleigh-Ritz / Rayleigh’s quotient / Rayleigh’s quotient—convexity / Rayleigh’s quotient—stationarity / Relative coordinate / Residual flexibility / Response Spectra / Right eigenvectors / Rigid Body Modes / Rotational degrees of freedom / Runge-Kutta methods / Shake Table / shock response spectra / Sifting property / Sine Fourier Transform / Single-degree-of-freedom systems / singular value decomposition / Solution / Step excitation / Step function / Strain energy / structural damping / Superposition / Sweep rate effects / Swept frequency excitation / Taylor series expansion / TECHNOLOGY & ENGINEERING / Aeronautics & Astronautics / transfer function / Transient excitation / Unit impulse / Unit impulse and convolution / US customary units / Velocity / Vibration / Viscous damping / Whirl / Work