Reduced-order model for laminar vortex-induced vibration of a rigid circular cylinder with an internal nonlinear absorber. - Ravi Kumar R. Tumkur; Elad Domany; Oleg V. Gendelman; Arif Masud; Lawrence A. Bergman; Alexander F. Vakakis (Commun. Nonlinear Sci. Numer. Simul., 2013)