Title
ISS with respect to boundary and in-domain disturbances for a coupled beam-string system.
Abstract
This paper addresses the robust stability of a boundary controlled system coupling two partial differential equations (PDEs), namely beam and string equations, in the presence of boundary and in-domain disturbances under the framework of input-to-state stability (ISS) theory. Well-posedness assessment is first carried out to determine the regularity of the disturbances required for guaranteeing the unique existence of the solution to the considered problem. Then, the method of Lyapunov functionals is applied in stability analysis, which results in the establishment of some ISS properties with respect to disturbances. As the analysis is based on the a priori estimates of the solution to the PDEs, it allows avoiding the invocation of unbounded operators while obtaining the ISS gains in their original expression without involving the derivatives of boundary disturbances.
Year
DOI
Venue
2018
10.1007/s00498-018-0228-y
MCSS
Keywords
Field
DocType
Coupled partial differential equations,Boundary and in-domain disturbances,ISS
Applied mathematics,Coupling,Control theory,A priori and a posteriori,Operator (computer programming),Beam (structure),Partial differential equation,Lyapunov functionals,Mathematics
Journal
Volume
Issue
ISSN
30
4
0932-4194
Citations 
PageRank 
References 
1
0.36
18
Authors
4
Name
Order
Citations
PageRank
Jun Zheng117319.38
Lhachemi, H.2228.90
Guchuan Zhu310925.45
David Saussié4104.29