Harmonic balance in delay-differential equations
โ Scribed by N. MacDonald
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 341 KB
- Volume
- 186
- Category
- Article
- ISSN
- 0022-460X
No coin nor oath required. For personal study only.
โฆ Synopsis
The harmonic balance technique at first and second order is applied to three retarded delay-differential equations, comparing the results when possible with analytical results. For a first order equation with a fixed delay in linear and cubic terms, the first and second order harmonic balance solutions are compared with an expansion of Pinney (near a bifurcation point in the coefficient of the linear term) and with an exact solution of Dormayer. Another first order equation with a delayed cubic term is studied, for which there is a bifurcation as the delay increases, and a second order equation with a linear delayed term. Also the first order harmonic balance and a perturbation result for the sunflower equation are compared.
๐ SIMILAR VOLUMES
Consider the Dynamic Hopf Bifurcation in delay differential equations where bu(t) is a time delayed feedback control term, b represents the accessible elements, k (k T means a transpose of k) is the control amplitude and is a delayed time. In fact, we will show that a delay in the bifurcation can b