Detailseite
Domain structures and dynamics in Ferromagnetic shape memory materials: Theory and Experiment - Continuum models of magnetic shape memory materials: mathematics
Antragsteller
Professor Dr. Stefan Müller; Professor Dr. Felix Otto
Fachliche Zuordnung
Materialwissenschaft
Förderung
Förderung von 2006 bis 2015
Projektkennung
Deutsche Forschungsgemeinschaft (DFG) - Projektnummer 28320868
In this project we will study continuum models of magnetic shape memory alloys. This project focuses on the physical processes that take place at the intermediate scale of microstructure and magnetic domain structures in these materials. The transformation processes within these structures are responsible for the large strains at macroscopic lengths that can be achieved by external magnetic fields. Corresponding to the different relevant length scales we will consider a hierarchy of static and dynamic models (and there interrelation), ranging from phenomenological models with finitely many parameters to models resolving the relevant domain wall profiles. To foster the interaction of theory and experiment this project is structured as part of a package whose other part consists of the experimental studies of McCord and Schäfer.
DFG-Verfahren
Schwerpunktprogramme