Abstract
The analysis of the boundary damping rate for eigenmodes of a Rayleigh Beam with variable coefficients is usually difficult because explicit solution formula are hard to come by. In this paper, by using the estimating devices of [9], we can carry out an asymptotic analysis and conclude that there is a uniform damping rate for the high frequency modes. As a result, Riesz basis property and exponential stability can be deduced and a conjecture in [3] is settled.
Original language | English |
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Pages (from-to) | 113-118 |
Number of pages | 6 |
Journal | Proceedings of the American Control Conference |
Volume | 1 |
Publication status | Published - 2003 |
Externally published | Yes |
Event | 2003 American Control Conference - Denver, CO, United States Duration: 4 Jun 2003 → 6 Jun 2003 |
Keywords
- Eigenvalue distributions
- Rayleight beam
- Riesz basis
- Strong regularity