Journal of Low Frequency Noise, Vibration and Active Control (Jun 2024)

An asymmetric model two-dimensional oscillator

  • B Rath,
  • VS Erturk,
  • Jihad Asad,
  • P Mallick,
  • Rabab Jarrar

DOI
https://doi.org/10.1177/14613484241228749
Journal volume & issue
Vol. 43

Abstract

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We present a novel 2D oscillator with an asymmetric design and investigate its stable vibration utilizing the Ms-DTM method. Initially, we obtain the equations of motion for the proposed system. Subsequently, by employing Taylor expansion of s i n h z and c o s h z , the derived nonlinear equations are transformed into linear ones, which we solve analytically using the eigenvalues-eigenfunctions technique. Additionally, we solve the obtained nonlinear system using the Ms-DTM method. Lastly, we examine the stability of the nonlinear system by visualizing the closed nature of the phase portrait.