390
9 Topologic Optimization of Vibrations of Size-Dependent Beams
Table 9.10 Dynamical characteristics of the beam at temperature θ = −100: (a) time series
w(0.5; t); (b) Fourier spectra S(ω); (c) 2D wavelet spectra; (d) phase portraits ˙
w [w(t)]; (e) Poincaré
maps w t+T [w t ]; (f) values of LLEs [reprinted with permission from International Journal of NonLinear Mechanics publishers]
9 Topologic Optimization of Vibrations of Size-Dependent Beams
Table 9.10 Dynamical characteristics of the beam at temperature θ = −100: (a) time series
w(0.5; t); (b) Fourier spectra S(ω); (c) 2D wavelet spectra; (d) phase portraits ˙
w [w(t)]; (e) Poincaré
maps w t+T [w t ]; (f) values of LLEs [reprinted with permission from International Journal of NonLinear Mechanics publishers]