Nonlinear modes 4 Conjugate modes 2 Free Vibration 2 Nonlinear Vibration 2 nonlinear normal mode method 2 -function method 1 Almost periodic motions 1 mehr ... Bifurcations 1 Continuation algorithm 1 Cylindrical shells 1 Energy functional 1 Finite degree-of-freedom system 1 Fluid film 1 Forced vibrations 1 Free vibrations 1 Frequency of self-sustained vibration 1 Frequency response 1 Harmonic balance method 1 Internal resonances 1 Mode of self-sustained vibration 1 Multiple scales method 1 Natural Mode 1 Nonlinear Energy Sink 1 Nonlinear Normal Mode 1 Nonlinear Spring 1 Nonlinear absorber 1 Nonlinear normal modes 1 Nonlinear normal vibrations mode 1 Parabolic shell 1 Pierre–Shaw nonlinear modes 1 weniger ...