Port-based approach of complex distributed-parameter system models for analysis and simulation
(PACDAS project, STW-TWI.6012)
Standard PDE's meant for isolated system: energy-flow zero boundary conditions
Linear systems have limited interaction between boundary control and internal dynamics
Minimal model: direct response to changing boundary conditions
Dynamical principles for numerical approaches (stable points, strain-dependent frequencies)
Norbert Ligterink, in collaboration with Peter Breedveld (UT), Arjan van der Schaft (RUG) and Damien Eberard (RUG)
http://www.ce.utwente.nl/pacdas