[HTML][HTML] Direct observation of coherent energy transfer in nonlinear micromechanical oscillators

C Chen, DH Zanette, DA Czaplewski, S Shaw… - Nature …, 2017 - nature.com
Energy dissipation is an unavoidable phenomenon of physical systems that are directly
coupled to an external environmental bath. In an oscillatory system, it leads to the decay of …

Internal resonance between transverse vibration modes of a 2D material nanostrip under laser opto-thermal excitation

NF Morozov, AV Lukin, IA Popov, LV Shtukin - Nonlinear Dynamics, 2024 - Springer
In this work, the nonlinear dynamics of opto-thermally excited oscillations of a nanostrip
made of a two-dimensional material is studied. Based on geometrically nonlinear equations …

[PDF][PDF] Internal resonances in tiny structures: New results and practical applications

S Shaw - European Nonlinear Oscillations Conference, 2017 - congressline.hu
Internal resonances occur in vibratory systems when one or more eigenmodes have
commensurate natural frequencies, a condition that can lead to complicated dynamic …

[PDF][PDF] Three to One Internal Resonance of Modes With Different Decay Rates

O Shoshani, SW Shaw, MI Dykman - congressline.hu
We investigate the dynamics of a system with a driven nonlinear mode that is coupled to a
linear mode with a frequency ratio of 1: 3. The nonlinear driven mode is described by the …