Fig. 15
From: New effectual configuration of bistable nonlinear energy sink

The LO analytical solution amplitudes for B-SLIP NES locked and unlocked cases at \(\varepsilon = 0.05\) and \(\gamma = 0.05\) in (a), \(\gamma = 0.1\) in (b), \(\gamma = 0.15\) in (c), and \(\gamma = 0.2\) in (d).