Exact(1)
A novel nonlinear approach to suppress resonant vibrations is presented by employing a single degree of freedom transmissibility system, which utilises a nonlinear damping element.
Similar(59)
However, for displacement transmissibility, the system with the horizontal damper exhibits some desirable properties, but the system with cubic damping does not.
It is theoretically shown that the cubic order nonlinear damping can produce much better isolation performance, i.e., obvious peak suppression at resonant frequency and very close transmissibility to system linear dampingover non-resonant frequencies under both force and base displacement excitations.
The force transmissibility of the system is used as the measure of the effectiveness of the isolation system.
It is shown that the system transmissibility provides a sensitive feature for the detection of small stiffness changes.
The transmitted force-time history as well as system transmissibility are compared with previous studies employing the traditional non-integral approach for damping force formulation.
The RMS ratio of the transmitted force to the excitation force is used to calculate the transmissibility of the system equipped with the NES.
Based on the mathematical model of the nonlinear isolator with time-delayed active control, the stability, response and displacement transmissibility of the system are analyzed to obtain the standards for appropriate values of time delay and control strengths.
In the presented simulations it is possible to observe the reduction in vibration amplitudes and transmissibility in a system using optimized viscoelastic supports when compared to ball and hydrodynamic bearings.
The force transmissibility of such a system is derived and compared with that of a linear system.
In contrast to petrothermal systems, this span in transmissibility would characterize a hydrothermal system (>5 Dm) according to Stober et al. (2009).
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