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127 Publications


2017 | Journal Article | LibreCat-ID: 20106
Variational integrators of mixed order for constrained and unconstrained systems acting on multiple time scales
T. Wenger, S. Ober-Blöbaum, S. Leyendecker, PAMM 17 (2017).
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2016 | Journal Article | LibreCat-ID: 20060
On the time transformation of mixed integer optimal control problems using a consistent fixed integer control function
M. Ringkamp, S. Ober-Blöbaum, S. Leyendecker, Mathematical Programming (2016) 1–31.
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2016 | Conference Paper | LibreCat-ID: 8758
A comparison of two predictive approaches to control the longitudinal dynamics of electric vehicles
J. Eckstein, S. Peitz, K. Schäfer, P. Friedel, U. Köhler, M. Hessel von Molo, S. Ober-Blöbaum, M. Dellnitz, in: Procedia Technology, 3rd International Conference on System-Integrated Intelligence: New Challenges for Product and Production Engineering, 2016, pp. 465–472.
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2016 | Conference Paper | LibreCat-ID: 29435
Variational integrators of mixed order for dynamical systems with multiple time scales and split potentials
T. Wenger, S. Ober-Blöbaum, S. Leyendecker, in: ECCOMAS Congress 2016 - Proceedings of the 7th European Congress on Computational Methods in Applied Sciences and Engineering, 2016, pp. 1818–1831.
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2016 | Conference Paper | LibreCat-ID: 29432
Constrained Galerkin variational integrators and modified constrained symplectic Runge-Kutta methods
T. Wenger, S. Ober-Blöbaum, S. Leyendecker, in: International Conference of Numerical Analysis and Applied Mathematics (ICNAAM), 2016.
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2016 | Conference Paper | LibreCat-ID: 29433
Reduced order model based multiobjective optimal control of fluids
S. Peitz, S. Ober-Blöbaum, M. Dellnitz, in: Proceedings of International Congress of Theoretical and Applied Mechanics, 2016.
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2016 | Conference Paper | LibreCat-ID: 29436
Optimal control of switching times in switched linear systems
B. Stellato, S. Ober-Blöbaum, P.J. Goulart, in: 2016 IEEE 55th Conference on Decision and Control (CDC), 2016, pp. 7228–7233.
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2016 | Journal Article | LibreCat-ID: 20101
Variational integrators of higher order for constrained dynamical systems
T. Wenger, S. Ober-Blöbaum, S. Leyendecker, PAMM 16(1) (2016) 775–776.
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2016 | Journal Article | LibreCat-ID: 20105
C1-continuous time integration based on cubic Hermite interpolation
J.C. Mergel, R.A. Sauer, S. Ober-Blöbaum, PAMM 16(1) (2016) 753–754.
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2016 | Journal Article | LibreCat-ID: 20103
Time transformed mixed integer optimal control problems with impacts
M. Ringkamp, S. Ober-Blöbaum, S. Leyendecker, PAMM 16(1) (2016) 789–790.
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2016 | Journal Article | LibreCat-ID: 20104
Higher order variational integrators in optimal control theory
S. Ober-Blöbaum, PAMM 16(1) (2016) 821–822.
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2016 | Conference Paper | LibreCat-ID: 20097
On higher order variational integrators and their relation to Runge-Kutta methods
S. Ober-Blöbaum, in: International Conference of Numerical Analysis and Applied Mathematics (ICNAAM), 2016.
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2015 | Journal Article | LibreCat-ID: 29402
Symmetry exploiting control of hybrid mechanical systems
K. Flaßkamp, S. Hage-Packhäuser, S. Ober-Blöbaum, Journal of Computational Dynamics 2(1) (2015) 25–50.
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2015 | Journal Article | LibreCat-ID: 20057
Discrete variational Lie group formulation of geometrically exact beam dynamics
F. Demoures, F. Gay-Balmaz, S. Leyendecker, S. Ober-Blöbaum, T.S. Ratiu, Y. Weinand, Numerische Mathematik 130(1) (2015) 73–123.
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2015 | Journal Article | LibreCat-ID: 29403
High order variational integrators in the optimal control of mechanical systems
C.M. Campos, S. Ober-Blöbaum, E. Trélat, Discrete and Continuous Dynamical Systems 35(9) (2015) 4193–4223.
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2015 | Journal Article | LibreCat-ID: 20107
Relaxing mixed integer optimal control problems using a time transformation
M. Ringkamp, S. Ober-Blöbaum, S. Leyendecker, Proceedings of Applied Mathematics and Mechanics 15(1) (2015) 27–30.
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2015 | Journal Article | LibreCat-ID: 20111
Multiobjective optimal control of fluid mixing
S. Ober-Blöbaum, K. Padberg-Gehle, PAMM 15(1) (2015) 639–640.
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2014 | Book Chapter | LibreCat-ID: 25173
Self-optimizing Mechatronic Systems
M. Dellnitz, K. Flaßkamp, P. Hartmann, M. Krüger, T. Meyer, C. Priesterjahn, S. Ober-Blöbaum, C. Rasche, W. Sextro, K. Stahl, A. Trächtler, in: Dependability of Self-Optimizing Mechatronic Systems, Kapitel: 1.1, Springer-Verlag, Heidelberg, Germany, 2014, pp. 3–12.
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2014 | Book Chapter | LibreCat-ID: 25177
Development of the RailCab Vehicle
K. Flaßkamp, S. Grösbrink, P. Hartmann, C. Heinzemann, B. Kleinjohann, L. Kleinjohann, M. Krüger, S. Ober-Blöbaum, C. Priesterjahn, C. Rasche, W. Schäfer, D. Steenken, A. Trächtler, H. Wehrheim, S. Ziegert, in: Dependability of Self-Optimizing Mechatronic Systems, Springer-Verlag , Heidelberg, Germany, 2014, pp. 184–190.
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2014 | Book Chapter | LibreCat-ID: 23109
Verification for Interacting Mechatronic Systems with Motion Profiles
K. Flaßkamp, C. Heinzemann, M. Krüger, S. Ober-Blöbaum, W. Schäfer, D. Steenken, A. Trächtler, H. Wehrheim, in: Dependability of Self-Optimizing Mechatronic Systems, Springer-Verlag, Heidelberg, Germany, 2014, pp. 119–128.
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2014 | Journal Article | LibreCat-ID: 23110
Control strategies on stable manifolds for energyefficient swing-ups of double pendula
K. Flaßkamp, J. Timmermann, S. Ober-Blöbaum, A. Trächtler, International Journal of Control DOI: 10.1080/00207179.2014.893450 (2014) 1–20.
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2014 | Conference Paper | LibreCat-ID: 29440
Variational formulation and structure-preserving discretization of nonlinear electric circuits
S. Ober-Blöbaum, H. Lindhorst, in: 21st International Symposium on Mathematical Theory of Networks and Systems, 2014.
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2014 | Conference Paper | LibreCat-ID: 29438
On the role of quadrature rules and system dimensions in variational multirate integrators
T. Gail, S. Leyendecker, S. Ober-Blöbaum, in: 3rd Joint Interntaional Conference on Multibody System Dynamics , 2014.
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2014 | Journal Article | LibreCat-ID: 20072
Control strategies on stable manifolds for energy-efficient swing-ups of double pendula
K. Flaßkamp, J. Timmermann, S. Ober-Blöbaum, A. Trächtler, International Journal of Control 87(9) (2014) 1886–1905.
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2014 | Journal Article | LibreCat-ID: 29404
Construction and analysis of higher order Galerkin variational integrators
S. Ober-Blöbaum, N. Saake, Advances in Computational Mathematics (2014) 1–32.
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2014 | Book Chapter | LibreCat-ID: 20080
Methods for the Design and Development
H. Anacker, M. Dellnitz, K. Flaßkamp, S. Grocsbrink, P. Hartmann, C. Heinzemann, C. Horenkamp, B. Kleinjohann, S. Korf, M. Krüger, W. Müller, S. Ober-Blöbaum, S. Oberthür, M. Porrmann, C. Priesterjahn, R. Radkowski, C. Rasche, J. Rieke, M. Ringkamp, K. Stahl, D. Steenken, J. Stöcklein, R. Timmermann, A. Trächtler, K. Witting, T. Xie, S. Ziegert, in: Jürgen Gausemeier, Franz Josef Rammig, and Wilhelm Schäfer, Editors, Design Methodology for Intelligent Technical Systems, Springer Berlin Heidelberg, 2014, pp. 183–350.
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2014 | Book Chapter | LibreCat-ID: 29417
Dependability of Self-optimizing Mechatronic Systems
W. Dangelmeier, M. Dellnitz, R. Dorociak, K. Flaßkamp, J. Gausemeier, S. Groesbrink, P. Hartmann, C. Heinzemann, C. Hölscher, P. Iwanek, J.H. Keßler, B. Kleinjohann, L. Kleinjohann, S. Korf, M. Krüger, T. Meyer, W. Müller, S. Ober-Blöbaum, M. Porrmann, C. Priesterjahn, F.J. Rammig, C. Rasche, P. Reinold, W. Schäfer, A. Seifried, W. Sextro, C. Sondermann-Woelke, K. Stahl, D. Steenken, R. Timmermann, A. Trächtler, M. Vaßholz, H. Wehrheim, K. Witting, T. Xie, Y. Zhao, S. Ziegert, D. Zimmer, in: Lecture Notes in Mechanical Engineering, Springer, Heidelberg New York Dordrecht London, 2014.
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2014 | Book Chapter | LibreCat-ID: 29416
The paradigm of self-optimization
M. Dellnitz, R. Dumitrescu, K. Flaßkamp, J. Gausemeier, P. Hartmann, P. Iwanek, S. Korf, M. Krüger, S. Ober-Blöbaum, M. Porrmann, C. Priesterjahn, K. Stahl, A. Trächtler, M. Vaßholz, in: Jürgen Gausemeier, Franz Josef Rammig, and Wilhelm Schäfer, Editors, Design Methodology for Intelligent Technical Systems, Springer, Berlin Heidelberg, 2014, pp. 1–25.
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2014 | Book Chapter | LibreCat-ID: 29414
Variational Lie group formulation of geometrically exact beam dynamics: Synchronous and asynchronous integration
T. Leitz, S. Ober-Blöbaum, S. Leyendecker, in: Zdravko Terze, Multibody Dynamics, Springer International Publishing, 2014, pp. 175–203.
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2014 | Journal Article | LibreCat-ID: 20071
Development of an intelligent cruise control using optimal control methods
M. Dellnitz, J. Eckstein, K. Flaßkamp, P. Friedel, C. Horenkamp, U. Köhler, S. Ober-Blöbaum, S. Peitz, S. Tiemeyer, SysInt 2014 Proceedings 15 (2014) 285–294.
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2014 | Conference Paper | LibreCat-ID: 20087
Variational integrators for dynamical systems with rotational degrees of freedom
T. Leitz, S. Ober-Blöbaum, S. Leyendecker, in: 11th World Congress on Computational Mechanics, 2014.
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2014 | Conference Paper | LibreCat-ID: 20070
Multiobjective Optimal Control Methods for the Development of an Intelligent Cruise Control
M. Dellnitz, J. Eckstein, K. Flaßkamp, P. Friedel, C. Horenkamp, U. Köhler, S. Ober-Blöbaum, S. Peitz, S. Tiemeyer, in: ECMI 2014 Proceedings, Taormina, Italy, 2014.
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2013 | Book Chapter | LibreCat-ID: 25743
Methods for the Design and Development
H. Anacker, M. Dellnitz, K. Flaßkamp, S. Grösbrink, P. Hartmann, C. Heinzemann, C. Horenkamp, L. Kleinjohann, B. Kleinjohann, S. Korf, M. Krüger, W. Müller, S. Ober-Blöbaum, S. Oberthür, M. Porrmann, C. Priesterjahn, W. Radkowski, C. Rasche, J. Rieke, M. Ringkamp, K. Stahl, D. Steenken, J. Stöcklein, R. Timmermann, A. Trächtler, K. Witting, T. Xie, S. Ziegert, in: Design Methodology for Intelligent Technical Systems Systems – Develop Intelligent Technical Systems of the Future, Springer-Verlag, Heidelberg, 2013, pp. 187–356.
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2013 | Conference Paper | LibreCat-ID: 29603
Discrete-time model of an IPMSM based on variational integrators
A. Specht, S. Ober-Blöbaum, O. Wallscheid, C. Romaus, J. Böcker, in: Electric Machines & Drives Conference (IEMDC), 2013 IEEE International, 2013, pp. 1411–1417.
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2013 | Conference Paper | LibreCat-ID: 29491
Computing time investigations for variational multirate integration
T. Gail, S. Leyendecker, S. Ober-Blöbaum, in: Proceedings of Applied Mathematics and Mechanics, 2013, pp. 43–44.
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2013 | Book Chapter | LibreCat-ID: 29419
Set oriented methods for the numerical treatment of multi-objective optimization problems
O. Schütze, K. Witting, S. Ober-Blöbaum, M. Dellnitz, E. Tantar, in: EVOLVE - A Bridge Between Probability, Set Oriented Numerics, and Evolutionary Computation, Springer, Berlin Heidelberg, 2013, pp. 187–219.
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2013 | Journal Article | LibreCat-ID: 20032
Variational integrators for electric circuits
S. Ober-Blöbaum, M. Tao, M. Cheng, H. Owhadi, J.E. Marsden, Journal of Computational Physics 242 (2013) 498–530.
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2013 | Journal Article | LibreCat-ID: 29406
A variational approach to define robustness for parametric multiobjective optimization problems
K. Witting, S. Ober-Blöbaum, M. Dellnitz, Journal of Global Optimization 57(2) (2013) 331–345.
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2013 | Book Chapter | LibreCat-ID: 29418
A variational approach to multirate integration for constrained systems
S. Leyendecker, S. Ober-Blöbaum, in: Jean-Claude Samin and Paul Fisette, Editors, Multibody Dynamics, Springer, Netherlands, 2013, pp. 97–121.
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2013 | Conference Paper | LibreCat-ID: 29441
Optimal control of a switched reluctance drive by a direct method using a discrete variational principle
K. Flaßkamp, S. Ober-Blöbaum, T. Schneider, J. Böcker, in: 52nd IEEE International Conference on Decision and Control , 2013, pp. 7467–7472.
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2013 | Conference Paper | LibreCat-ID: 29443
A multiobjective optimization approach for optimal control problems of mechanical systems with uncertainties
S. Ober-Blöbaum, A. Seifried, in: European Control Conference, 2013, pp. 204–209.
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2013 | Conference Paper | LibreCat-ID: 29442
Discretized switching time optimization problems
K. Flaßkamp, T. Murphey, S. Ober-Blöbaum, in: European Control Conference, 2013, pp. 3179–3184.
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2013 | Conference Paper | LibreCat-ID: 20028
Optimale Steuerungsstrategien für selbstoptimierende mechatronische Systeme mit mehreren Zielkriterien
K. Flaßkamp, S. Ober-Blöbaum, in: 9. Paderborner Workshop Entwurf Mechatronischer Systeme, Heinz Nixdorf Institut Verlagsschriftreihe, Paderborn, Germany, 2013, pp. 65–78.
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2013 | Conference Paper | LibreCat-ID: 20029
Sichere Konvoibildung mit Hilfe optimaler Bremsprofile
C. Heinzemann, M. Krüger, W. Schäfer, A. Trächtler, K. Flaßkamp, D. Steenken, S. Ober-Blöbaum, H. Wehrheim, in: 9. Paderborner Workshop Entwurf Mechatronischer Systeme, Heinz Nixdorf Institut Verlagsschriftreihe, Paderborn, Germany, 2013, pp. 177–190.
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2013 | Conference Paper | LibreCat-ID: 29447
Discretetime model of an IPMSM based on variational integrators
A. Specht, S. Ober-Blöbaum, O. Wallscheid, C. Romaus, J. Böcker, in: IEEE International Electric Machines & Drives Conference (IEMDC), 2013, pp. 1411–1417.
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2013 | Conference Paper | LibreCat-ID: 29446
A numerical approach to multiobjective optimal control of multibody dynamics
M. Ringkamp, S. Ober-Blöbaum, S. Leyendecker, in: ECCOMAS Thematic Conference on Multibody Dynamics, 2013.
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2013 | Conference Paper | LibreCat-ID: 29444
Asynchronous variational Lie group integration for geometrically exact beam dynamics
F. Demoures, F. Gay-Balmaz, T. Leitz, S. Leyendecker, S. Ober-Blöbaum, T.S. Ratiu, in: Proceedings of Applied Mathematics and Mechanics, 2013, pp. 45–46.
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2013 | Conference Paper | LibreCat-ID: 29492
Multiobjective optimal control of a four-body kinematic chain
M. Ringkamp, S. Leyendecker, S. Ober-Blöbaum, in: Proceedings of Applied Mathematics and Mechanics, 2013, pp. 27–28.
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2013 | Conference Paper | LibreCat-ID: 29445
Computing time investigations of variational multirate systems
T. Gail, S. Leyendecker, S. Ober-Blöbaum, in: Proceedings of Applied Mathematics and Mechanics, 2013, pp. 43–44.
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2013 | Conference Paper | LibreCat-ID: 29490
Optimization for discretized switched systems
K. Flaßkamp, T. Murphey, S. Ober-Blöbaum, in: Proceedings of Applied Mathematics and Mechanics, 2013, pp. 401–402.
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