Göm meny

Graduate Course in Modelling.

Period 2, 2000


General information:

The course covers modelling of dynamic systems based on physical (or chemical, biological, economic, etc) insight. It can be seen as a continuation of one of the undergraduate courses "Modellbygge och simulering" or "Modellering av industriella system".

The course consists of a series of seminars by the participants and possibly a few guest lectures. The topics for seminars are chosen from the list below (or possibly additional ones are invented).


Topics for seminars

* Vector valued bond graphs

* Bond graphs and thermodynamics

* Is there a mathematical theory for bond graphs?

* Bond graphs without energy

* Model simplification: singular perturbations.

* What is the index of an algebraic-differential system?

* How are algebraic-differential-systems simulated?

* What is the relation between differential-algebraic and algebraic differential systems?

* What is semi-physical modelling?

* General modelling philosophies

* Switches in continuous systems

Note: Some of the topics above are quite broad, and might be suitable for joint work by several persons.

Preliminary plan

Seminars on Wednesdays 15-17.

Date Subject Speaker
Nov 8 Graphs and state space Torkel
Nov 22 Semi-physical modeling Måns
Nov 29 Mathematical theory for bond graphs Jacob
Nov 29 Index of DAEs Fredrik T
Dec 6 Simulation of DAEs Jonas E
Dec 6 Modelica Tony
Jan 10 Singular perturbations Ola
Jan 10 Switched systems Jonas J
Jan 17 Gröbner bases and polynomial SISO Mattias
Jan 17 Stateflow Frida
Jan 18 Infinite-dimensional systems Johan
Jan 18 Initial conditions for DAEs Niclas
Jan 25 Vector bond graphs David
Jan 25 Thermodynamic models Per

Place: Jan 18, Jan 25: "Monday meeting room"; Jan 17: "Kompakta rummet".

Course coordinator:

Torkel Glad, BVA 541, tel 28 1308, E-mail: torkel@isy.liu.se

Examination

To get credit for the course one has to

* Give a 45 minute seminar on one of the topics.

* Post a ps-file of the slides of the seminar on this www-page.

* Submit a 2-3 page written abstract of the subject of the seminar to the course files. (Unnecessary if the slides are reasonably detailed)

* Make a simulation of a "reasonably sized" system in Modelica, Simulink, 20sim or some other simulation language, and report the results.


Last modified: Thu Jan 18 17:04:53 MET 2001 by Torkel Glad .

Informationsansvarig: Torkel Glad
Senast uppdaterad: 2023-08-27