14–17 Mar 2016
Darmstadtium
Europe/Amsterdam timezone
"Orbiting Towards the Future"

Understanding concepts of Optimization and Optimal Control with WORHP Lab

16 Mar 2016, 09:40
20m
3.02 Hassium (Darmstadtium)

3.02 Hassium

Darmstadtium

Oral presentation at the conference 08: Optimization and Dynamics Optimization and Dynamics (I)

Speaker

Dr Matthias Knauer (Universität Bremen)

Description

The ESA-NLP solver WORHP is already used in several academic and industrial projects in a wide range of applications, as aerospace, automotive or logistics. Currently over 500 users worldwide code their problem formulations using the the standard interfaces to Fortran, C/C++ and MATLAB. To simplify the formulation of optimisation problems for demonstration and educational purposes WORHP Lab is developed as a graphical user interface (GUI). With a growing set of applied examples and visualisation techniques it shows the capabilities of the underlying solver WORHP and opens access to more involved concepts like parametric sensitivity analysis using WORHP Zen. Furthermore, WORHP Lab provides the possibility to solve optimal control problems using our transcription method TransWORHP. Different approaches like full discretisation with grid refinement or multiple shooting are compared easily within this tool. Additionally, optimal control problems can be solved on reduced time horizons to illustrate concepts of nonlinear model predictive control. WORHP Lab was already employed successfully in several industrial workshops as well as for educational purposes with pupils and students. In this talk we illustrate its features with aerospatial examples of optimisation and optimal control problems.
Applicant type First author

Primary author

Dr Matthias Knauer (Universität Bremen)

Co-author

Prof. Christof Büskens (Universität Bremen)

Presentation materials