The problem of suboptimal linear feedback control laws with mean-square criteria for the linear oscillator and the Duffing oscillator under external non-Gaussian excitations is considered. The input process is modeled as a polynomial of a Gaussian process or as a renewal driven impulse process. To d
Application of non-Gaussian closure to the nonstationary response of a duffing oscillator
โ Scribed by Qiang Liu; Huw G. Davies
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 541 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0020-7462
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
The Du$ng oscillator under external non-Gaussian excitations is investigated by means of statistical linearization. The input process is modelled as a polynomial of a Gaussian process or as a renewal-driven impulse process. Four criteria of statistical linearization are considered. The interarrival
This paper extends the concept of limiting phase trajectories (LPT) to systems with dissipation. The Duffing oscillator with linear dissipation and periodic excitation is studied. Under condition of 1:1 resonance, we obtain an approximate analytic solution describing two stages of motion: at the fir
The response of Du$ng oscillator to combined deterministic harmonic and random excitation is investigated. The method of harmonic balance and the method of stochastic averaging are used to determine the response of the system. Theoretical analyses and numerical simulations show that when the intensi