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نمایش تعداد 1-10 از 20
Investigating Vibratory Behavior of Nonlinear Single Unit Impact Dampers Using Perturbation Method and Genetic Algorithm
damper consisting of a pendulum and an elastic barrier. Our model incorporates Hertzian contact between the spherical steel pendulum and the barrier. In next step, due to the strong non-linearity of the model, Homotopy Perturbation and iteration...
Application of nonlinear magnetic vibro-impact vibration suppressor and energy harvester
In the present study, application of a single unit vibro-impact system is improved. For this reason, in the so-called “magnetic impact damper” the impact mass is replaced by a permanent magnet, which moves in coil of gap ...
Design of Nonlinear Impact Dampers Based on Acoustic Behavior
radiated from an impact oscillator that incorporates the Hertzian contact will be analyzed. Transient sound generated from the impact of a sphere with a reflecting plane will be obtained theoretically. The calculated results can be verified with previous...
Investigating Application of Impact Dampers Using Homotopy Perturbation and Genetic Algorithm
the behaviour of a kind of impact dampers. Our model incorporates Hertzian contact between the impact mass and the barrie. In next step, due to the strong non-linearity of the model, Homotopy Perturbation method is used to solve the governing equation...
Design of nonlinear impact dampers based on acoustic and damping behavior
In the present study, mathematical model of the sound radiated from an impact oscillator that
incorporates the Hertzian contact is analyzed. Transient sound generated from the contact of a sphere
with a reflecting plane is obtained...
Free vibration analysis of nonlinear resilient impact Dampers
In the present study, free vibration of a vibratory system equipped with an impact damper, which incorporates the Hertzian contact theory, is investigated. A nonlinear model of an impact damper is
constructed using spring, mass, and viscous...
An efficient method to solve the strongly coupled nonlinear differential equations of impact dampers
example. In doing so, the coupled nonlinear differential equations of an impact
oscillator, which incorporates the Hertzian contact, are derived. To investigate this problem, an object-oriented computer code, based on the presented method...