@article{paperid:1035299, author = {Afsharfard, Aref and Farshidianfar, Anoshirvan}, title = {Free vibration analysis of nonlinear resilient impact dampers}, journal = {Nonlinear Dynamics}, year = {2013}, volume = {73}, number = {1}, month = {July}, issn = {0924-090X}, pages = {155--166}, numpages = {11}, keywords = {Resilient impact damper; Hertzian; contact theory; Perturbation method; Damping inclination; Effectiveness}, }