Dr.-Ing. Dennis Wassel

Research Areas

• Numerical methods
• Optimization
• Industrial Mathematics
• Identification of Parameters
• Scientific Computing

Projects

1. EWOCS: Extension of WORHP to multi- and many-core Architectures (01.11.2014 - 31.01.2015)
2. Adaption of WORHP to Avionics Constraints (01.04.2013 - 31.01.2015)
3. WORHP (since 01.01.2008)
4. Black-Box Optimierer (01.06.2007 - 31.05.2010)

Leader of Projects

1. EWOCS: Extension of WORHP to multi- and many-core Architectures (01.11.2014 - 31.01.2015)
2. Adaption of WORHP to Avionics Constraints (01.04.2013 - 31.01.2015)
3. Sensitivitätsanalyse und Numerische Methoden bei großskalierten Systemen (since 01.03.2011)

Courses (Selection)complete list

1. Übungen Höhere Mathematik 1 (Wintersemester 2011/2012)

Theses (Selection)complete list

1. Effizienzsteigerung der nichtlinearen Optimierung mit Hilfe von Algorithmen gemischter Präzision (Sören Geffken)

Publications (Selection)complete list

1. S. Chen, D. Wassel, C. Büskens.
   High-Precision Modeling, Simulation and Optimization of Cogeneration Plants.
   Energy Technology, Special Issue: Energy, Science & Technology Conference, 4: 177-186, WILEY-VCH, 2016.

   DOI: 10.1002/ente.201500244

2. T. Linke, D. Wassel, C. Büskens.
   Recent advances in the solution of large nonlinear optimisation.
   Engineering Optimization IV, H. Rodrigues, J. Herskovits, C. Mota Soares, J. Miranda Guedes (Eds.), pp. 141-146, Taylor & Francis, 2014.
3. C. Büskens, D. Wassel.
   The ESA NLP Solver WORHP.
   Modeling and Optimization in Space Engineering, J. D. Pintér, G. Fasano (Eds.), Springer Optimization and Its Applications, Vol. 73, Springer Verlag, 2013.

   DOI: 10.1007/978-1-4614-4469-5

4. D. Wassel.
   Exploring novel designs of NLP solvers: Architecture and Implementation of WORHP.
   Dissertationsschrift, Universität Bremen, 2013.

   online at: Elektronische Bibliothek der Universität Bremen

5. D. Wassel, F. Wolff, J. Vogelsang, C. Büskens.
   WORHP - The ESA NLP Solver.
   5th International Conference on Astrodynamics Tools and Techniques, 29.05.-01.06.2012, Noordwijk, Netherlands.
   Proceedings of the 5th International Conference on Astrodynamics Tools and Techniques, 2012.