کد مقاله | کد نشریه | سال انتشار | مقاله انگلیسی | نسخه تمام متن |
---|---|---|---|---|
758636 | 896444 | 2011 | 15 صفحه PDF | دانلود رایگان |

A chaotic motion of gyrostats in resistant environment is considered with the help of well known dynamical systems with strange attractors: Lorenz, Rössler, Newton–Leipnik and Sprott systems. Links between mathematical models of gyrostats and dynamical systems with strange attractors are established. Power spectrum of fast Fourier transformation, gyrostat longitudinal axis vector hodograph and Lyapunov exponents are find. These numerical techniques show chaotic behavior of motion corresponding to strange attractor in angular velocities phase space. Cases for perturbed gyrostat motion with variable periodical inertia moments and with periodical internal rotor relative angular moment are considered; for some cases Poincaré sections areobtained.
Research highlights
► A chaotic motion of gyrostats is considered on the base of strange attractors.
► Cases for perturbed gyrostat motion are considered.
► Power spectrum of fast Fourier transformation and Lyapunov exponents are find.
► Poincare sections are obtained.
Journal: Communications in Nonlinear Science and Numerical Simulation - Volume 16, Issue 8, August 2011, Pages 3188–3202