An Approach for Stability Analysis of Nonlinear Electrical Network using Antioptimization (2008)
Kuhn, Martin, Ji, Yang, Joos, Hans-Dieter, Bals, Johann
In this paper an optimization based approach for stability analysis of electrical networks is addressed. The stability problem is transferred to an optimization problem for finding worst performance...
Clearance criteria library (2008)
Varga, Andreas, Joos, Hans-Dieter
In this report we describe the ¯rst version of the criteria library for the op- timization based clearance of °ight control laws. A ¯rst set of criteria covering partly the nonlinear model based...
Trimming and Linearization Tools for Criteria Evaluation (2008)
Joos, Hans-Dieter, Hecker, Simon, Varga, Andreas, Mouyon, Philippe
We describe special trimming and linearization tools implemented for the needs of the criteria evaluation. Nonlinear solver based trimming guarantee a fast and high accuracy trimming of the nonlinear...
Specification of an optimisation based clearance tool based on parallel computation (2008)
This report discusses the use of parallel computation for optimisation based clearance and gives a brief specification of a software tool which will put some of the possible parallelisation concepts...
Aircraft Wake Vortex Scenarios Simulation Package - WakeScene (2007)
Holzäpfel, Frank, Frech, Michael, Gerz, Thomas, Tafferner, Arnold, Hahn, Klaus-Uwe, Schwarz, Carsten, ...
Konzeptionen für Wirbelschleppen-Warnsysteme und modifizierte Anflugverfahren zur Kapazitätssteigerung großer Flughäfen haben mittlererweile einen beachtlichen Reifegrad erreicht. Bevor derartige...
Wake Vortex Scenarios Simulation Package - WakeScene (2006)
Holzäpfel, Frank, Frech, Michael, Gerz, Thomas, Tafferner, Arnold, Hahn, Klaus-Uwe, Schwarz, Carsten, ...
Wake-vortex advisory systems that aim at increasing airport capacity without compromising safety have been developed in recent years. Prior to the introduction of such systems the associated risks...
Design of Autoland Controller Functions with Multiobjective Optimization (2006)
Looye, Gertjan, Joos, Hans-Dieter
The application of multiobjective optimization to the design of longitudinal automatic-landing control laws for a civil aircraft is discussed. The control laws consist of a stability and command...
Quantitative Risk Assessment: Wake Vortex Scenarios Simulation Package - WakeScene (2005)
Holzäpfel, Frank, Frech, Michael, Tafferner, Arnold, Hahn, Klaus-Uwe, Schwarz, Carsten, Joos, Hans-Dieter, ...
Wake Vortex Scenarios Simulation Package 2 (2005)
Holzäpfel, Frank, Frech, Michael, Tafferner, Arnold, Hahn, Klaus-Uwe, Schwarz, Carsten, Joos, Hans-Dieter, ...
Optimization for Design and Parameter Estimation (2005)
Elmqvist, Hidling, Olsson, Hans, Mattsson, Sven Erik, Brück, Dag, Schweiger, Christian, Joos, Hans-Dieter, ...
This paper describes new features of the Modelica environment Dymola to perform integrated computer experiments with Modelica models, in particular for model calibration, design optimization and...
Tools for Design and Simulation of UAV Flight Control (2003)
Bals, Johann, Joos, Hans-Dieter, Looye, Gertjan, Varga, Andras
High performance and robustness requirements for autonomous UAV flight control systems and stringent requirements for short and cost effective design cycles increase the necessity for an efficient...
A multi-objective optimisation-based software environment for control systems design (2002)
Joos, Hans-Dieter, Bals, Johann, Looye, Gertjan, Schnepper, Klaus, Varga, Andras
Multi-objective optimisation is a proven, well-known parameter tuning technique in control design. It is especially suited to solve complex, multi-disciplinary design problems. This paper describes a...
Design of Autoland controller functions with multiobjective optimization (2002)
Looye, Gertjan, Joos, Hans-Dieter
The application of multiobjective optimization to the design of longitudinal automatic-landing control laws for a civil aircraft is discussed. The control laws consist of a stability and command...
Design of Robust Dynamic Inversion Control Laws using Multi-Objective Optimization (2001)
Looye, Gertjan, Joos, Hans-Dieter
The design of robust attitude control laws for a civil aircraft with nonlinear dynamic inversion and multiobjective optimization is discussed. Dynamic inversion is a methodology that achieves...
A graphical user interface for flight control development (1999)
Finsterwalder, Reinhard, Joos, Hans-Dieter, Varga, Andras
The FSA (First Shot Approach) Demonstrator of DLR and DASA/Airbus is a first prototype for an integrated multidisciplinary environment for flight control developement. The FSA Demonstrator represents...
Multi-Objective Parameter Synthesis (MOPS) (1997)
Multi-criteria/multi-model parameter tuning provides a systematic way for computational control law tuning by directly specifying and iterating bounds and demands on stability quality, control...
Multi-Objective Parameter Synthesis (MOPS) (1996)
Multi-criteria/multi-model parameter tuning provides a systematic way for computational control law tuning by directly specifying and iterating bounds and demands on stability quality, control...
Joos, Hans-Dieter., Verein Deutscher Ingenieure.
Thesis--Deutsche Forschungsanstalt für Luft- und Raumfahrt, 1993.