Özet
In this paper, He's variational approach is extended to investigate coupled nonlinear multi-degree-offreedom (mdof) oscillatory systems. A mass-spring system with nonlinear stiffness is considered as an example and approximate amplitude-frequency relations for 2-DOF and 3-DOF nonlinear systems are obtained.
Orijinal dil | İngilizce |
---|---|
Sayfa (başlangıç-bitiş) | 859-865 |
Sayfa sayısı | 7 |
Dergi | International Journal of Nonlinear Sciences and Numerical Simulation |
Hacim | 11 |
Basın numarası | 10 |
DOI'lar | |
Yayın durumu | Yayınlandı - Eki 2010 |