TY - GEN
T1 - Fluid dynamical systems as Hamiltonian boundary control systems
AU - van der Schaft, A.J.
AU - Maschke, B.M.
PY - 2001
Y1 - 2001
N2 - It is shown how the geometric framework for distributed-parameter port-controlled Hamiltonian systems as recently provided in [11, 12] can be adapted to formulate ideal isentropic compressible fluids with non-zero energy flow through the boundary of the spatial domain as Hamiltonian boundary control systems. The key ingredient is the modification of the Stokes-Dirac structure introduced in [11] to a Dirac structure defined on the space of mass density 3-forms and velocity 1-forms, incorporating three-dimensional convection. Some initial steps towards stabilization of these boundary control systems, based on the generation of Casimir functions for the closed-loop Hamiltonian system, are discussed.
AB - It is shown how the geometric framework for distributed-parameter port-controlled Hamiltonian systems as recently provided in [11, 12] can be adapted to formulate ideal isentropic compressible fluids with non-zero energy flow through the boundary of the spatial domain as Hamiltonian boundary control systems. The key ingredient is the modification of the Stokes-Dirac structure introduced in [11] to a Dirac structure defined on the space of mass density 3-forms and velocity 1-forms, incorporating three-dimensional convection. Some initial steps towards stabilization of these boundary control systems, based on the generation of Casimir functions for the closed-loop Hamiltonian system, are discussed.
U2 - 10.1109/.2001.980911
DO - 10.1109/.2001.980911
M3 - Conference contribution
SN - 0-7803-7061-9
SP - 4497
EP - 4502
BT - Proceedings of the 40th IEEE Conference on Decision and Control, CDC 2001
PB - IEEE
CY - Los Alamitos, CA
T2 - 40th IEEE Conference on Decision and Control, CDC 2001
Y2 - 4 December 2001 through 7 December 2001
ER -