Vibration

Free and forced vibration, normal modes, frequency bounds, vibration absorbers and torsional modes.

Rayleigh’s Theory of Sound: free vibration (1877)

Rayleigh's Theory of Sound: free vibration (1877)

Frahm’s vibration absorber and Den Hartog’s tuning (1909)

Frahm's vibration absorber and Den Hartog's tuning (1909)

Holzer’s method for torsional vibration (1921)

Holzer's method for torsional vibration (1921)

Rayleigh’s Theory of Sound: forced vibration and resonance (1877)

Rayleigh's Theory of Sound: forced vibration and resonance (1877)

Daniel Bernoulli’s superposition of normal modes (1753)

Daniel Bernoulli's superposition of normal modes (1753)

Dunkerley’s whirling shafts and Rayleigh’s bound (1894)

Dunkerley's whirling shafts and Rayleigh's bound (1894)