Coupled DAE Problems

A circuit (DAE model) coupled to a magnetostatic field device (PDE model)
Coupled Problems of differential-algebraic equations (DAEs) arise typically from either multiphysical modeling (e.g. in circuit simulation with heating) or from refined modeling, where crucial parts of the original problem are replaced by a better, but computational more expensive model (e.g. circuits refined by field models). Furthermore splitting methods may turn a monolithic DAE problem into coupled subproblems, e.g. because of different time scales (multirate). In any case the DAEs arise from network approaches or space-discretization of PDAEs (Partial Differential Algebraic Equations).
Often the coupled equations have quite different properties, i.e., symmetries, definiteness or time scales. Thus the coupled system must be analyzed (e.g. the index) and tailored methods have to be developed (e.g. dynamic iteration).
Details
Publications
- 2025
5350.
Arora, Sahiba; Mui, Jonathan
Smoothing of operator semigroups under relatively bounded perturbations
20255349.
Elghazi, Bouchra; Jacob, Birgit; Zwart, Hans
Well-posedness of a class of infinite-dimensional port-Hamiltonian systems with boundary control and observation
January 20255348.
Acu, A.M.; Heilmann, Margareta; Raşa, I.
Voronovskaja type results for the Aldaz-Kounchev-Render versions of generalized Baskakov Operators
submitted5347.
Ehrhardt, Matthias
Ein einfaches Kompartment-Modell zur Beschreibung von Revolutionen am Beispiel des Arabischen Frühlings5346.
Acu, A.M.; Heilmann, Margareta; Raşa, I.
Convergence of linking Durrmeyer type modifications of generalized Baskatov operators
Bulleting of the Malaysian Math. Sciences Society- 2024
5345.
Klass, Friedemann; Gabbana, Alessandro; Bartel, Andreas
Perfectly Matched Layers and Characteristic Boundaries in Lattice Boltzmann: Accuracy vs Cost
AIAA Journal
December 20245344.
Bohrmann-Linde, Claudia; Kiesling, Elisabeth; Brunnert, Rainer; Strippel, C.; Landau, R.; Geller, Heidrun
Bilingual Chemistry
In Claudia Bohrmann-Linde, Rainer Brunnert, Elisabeth Kiesling, Editor, Volume 1
Publisher: Bergische Universität Wuppertal
November 20245343.
Aydonat, Simay; Campagna, Davide; Kumar, Sourabh; Storch, Sonja; Neudecker, Tim; Göstl, Robert
Accelerated Mechanochemical Bond Scission and Stabilization against Heat and Light in Carbamoyloxime Mechanophores
Journal of the American Chemical Society, 146 (46) :32117-32123
November 2024
ISSN: 0002-78635342.
Liu, Kang; Wang, Ziqi; Zuazua, Enrique
A Potential Game Perspective in Federated Learning
November 20245341.
Göstl, Robert; Storch, Sonja
Trendbericht Makromolekulare Chemie 2024
Nachrichten aus der Chemie, 72 (10) :52-59
October 20245340.
Erbay, Mehmet; Jacob, Birgit; Morris, Kirsten; Reis, Timo; Tischendorf, Caren
Index concepts for linear differential-algebraic equations in finite and infinite dimensions
DAE Panel, 2
October 20245339.
Kunz, K.; Springer, Bastian L.; Klahn, Philipp; Aldemir, Hülya; Mohr, Fabian; Kirsch, S. F.
Synthesis of N2-Substituted 1,2,3-Triazoles
Organic Letters, 2024
October 2024
Publisher: ACS5338.
Broschinski, Christian; Majer, Felix; He, Siyang; Kuehne, Alexander J. C.; Göstl, Robert
Mechanochemical Activation of Red-Light-Excited Triplet–Triplet Annihilation Photon Upconversion
ACS Applied Optical Materials, 2 (9) :1764–1769
September 20245337.
[german] Gökkus, Yasemin; Gutenberg, Janna; Kiesling, Elisabeth; Kremer, Richard; Wernicke, Anne; Bohrmann-Linde, Claudia
Sprachsensibler Chemieunterricht digital umgesetzt – Ein Seminarexkurs im Rahmen des Praxissemesters
DiMawe – Zeitschrift für Konzepte und Arbeitsmaterialien für Lehrer*innenbildung und Unterricht, 6 (1)
September 20245336.
Tapera, Michael; Chotia, Mohit; Mayer-Figge, Jan Lukas; Gómez-Suárez, Adrián; Kirsch, S. F.
anti-Dihydroxylation of olefins enabled by in situ generated peroxyacetic acid
Green Chemistry, 2024
09 2024
Publisher: RCS
ISSN: 1463-92705335.
Erbay, Mehmet; Jacob, Birgit; Morris, Kirsten
On the Weierstraß form of infinite dimensional differential algebraic equations
Journal of Evolution Equations, 24 (73)
September 20245334.
[german] Zeller, Diana; Bohrmann-Linde, Claudia; Wlotzka, Petra
Selbstgesteuert und selbstorganisiert lernen – Digitale Lernumgebungen für den Chemieunterricht gestalten und einsetzen
Unterricht Chemie, 202/203 :2-7
September 20245333.
[german] Zeller, Diana
Schritt für Schritt zum digitalen Versuchsprotokoll – Digitale Lernumgebungen mit Miro umsetzen
Unterricht Chemie, 202/203 :27-31
September 20245332.
[English] Schrader, Claudia; Diekmann, Charlotte; Schulz, Paulina; Mack, Nils; Bohrmann, Claudia; Zeller, Diana
Hands-on training: Effects on virtual presence, learning-centered emotions, cognitive load and learning outcome when learning with virtual reality
Computers in Human Behavior Reports (100487)
09 20245331.
[german] Hüsken, Daniel; Meuter, Nico
Galvanische Zellen erkunden – Eine ergänzende Lernumgebung zur Einführung in die elektrochemische Spannungsreihe
Unterricht Chemie, 202/203 :68-73
September 20245330.
[german] Zeller, Diana; Grandrath, Rebecca
Eigene interaktive Lernbücher gestalten – Ein Überblick für die Produktion mit Book Creator und Pages
Unterricht Chemie, 202/203 :8-13
September 20245329.
[german] Zeller, Diana; Bohrmann-Linde, Claudia; Diekmann, Charlotte; Mack, Nils; Schrader, Claudia
Die Teilchenebene in 3D erkunden – Potenziale und Herausforderungen von Virtual Reality im Unterricht
Unterricht Chemie, 202/203 :80-85
September 20245328.
[german] Cornelius, Soraya; Bohrmann-Linde, Claudia
Der Fleck muss weg! – Mit Selbstlernbüchern digitale Lernumgebungen zum Kompetenzerwerb für die Produktion eines Erklärvideos schaffen
Unterricht Chemie, 202/203 :56-61
September 20245327.
[german] Kiesling, Elisabeth; Bohrmann-Linde, Claudia
What to do with CO2? – Eine bilinguale Schülerlaboreinheit als Beitrag zu BNE
Unterricht Chemie, 202/203 :86-91
September 20245326.
Ishaqat, Aman; Hahmann, Johannes; Lin, Cheng; Zhang, Xiaofeng; He, Chuanjiang; Rath, Wolfgang H.; Habib, Pardes; Sahnoun, Sabri E. M.; Rahimi, Khosrow; Vinokur, Rostislav; Mottaghy, Felix M.; Göstl, Robert; Bartneck, Matthias; Herrmann, Andreas
In Vivo Polymer Mechanochemistry with Polynucleotides
Advanced Materials, 36 (32) :2403752
August 2024
ISSN: 1521-4095