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Field of Research

Model-based Identification and Active Suppression of Static and Dynamic Abberations in High Performance Optics

Publications

• Wengert, N.; Eberhard, P.: Vibration Modification in an Opto-Dynamical Test Setup for Suppressing Aberrations. Proceedings of the 11th ICOVP, Lisbon, Portugal, 2013. (10 pages)
• Wengert, N.; Nefzi, M.; Eberhard, P.; Geuppert, B.: Dynamics in Lithographic Projection Objectives. Multibody System Dynamics, Vol.30, No.2, pp.233-245, 2013. (13 pages)
• Wengert, N., Negrut, D.: Parallel Ray Tracing Simulations with Matlab for Dynamic Lens Systems. Technical Report TR-2012-03. Madison: University of Wisconsin, Simulation Based Engineering Lab, 2012. (17 pages)
• Wengert, N., Eberhard, P.: Using Dynamic Stress Recovery to Investigate Stress Effects in the Dynamics of Optical Lenses. Proceedings of the 7th ICCSM, Zadar, Croatia, 2012. (8 pages)
• Wengert, N., Eberhard, P.: Optimization of the Dynamical Behavior of High-Performance Lens Systems to Reduce Dynamic Aberrations. The Archive of Mechanical Engineering, Vol. 58, No. 4, pp. 407-423, 2011. (17 pages)
• Eberhard, P.; Wengert, N.: Using Multibody Systems for the Investigation of Dynamic Aberrations in High Precision Optics. PAMM Proceedings in Applied Mathematics and Mechanics, 2011. (2 pages)
• Eberhard, P.; Wengert, N.; Touihri, A.: Multibody Simulation of Optical Lens Systems to Analyze Image Aberrations. Proceedings of the 5th Asian Conference on Multibody Dynamics, Kyoto, Japan, 2010. (8 pages)
• Kugler, J.; Weber, U.; Wengert, N.: Support Elements for an Optical Element. Patent WO 2010/037778 A1. Publication date: 04/2010. Applicant: Carl Zeiss SMT AG, Oberkochen.
• Wengert, N.: Implementierung eines Präprozessors zur Definition elastischer Körper für Neweul-M². Diplomarbeit DIPL-148. Stuttgart: Universität, Institut für Technische und Numerische Mechanik, 2010.
• Wengert, N.: Simulation des Einflusses der Linsenbewegungen auf die Abbildung bei einfachen optischen Systemen mit Hilfe von Starrkörpermodellen. Studienarbeit STUD-313. Stuttgart: Universität, Institut für Technische und Numerische Mechanik, 2009.

Talks

• October 8, 2014: 3rd International Workshop on Computational Engineering, Stuttgart,
  "Interfacing between Dynamics and Optics for Reduced Models of Deformable Optical Elements"
• June 24, 2014: Statusseminar of the Institute, Monbachtal Bad Liebenzell,
  "Dynamik + Optik"
• September 11, 2013: The 11th International Conference on Vibration Problems, ICOVP 2013, Lisbon, Portugal,
  "Vibration Modification in an Opto-Dynamical Test Setup for Suppressing Aberrations"
• June 12, 2013: Statusseminar of the Institute, Monbachtal Bad Liebenzell,
  "Der dynamische Knick in der Optik und seine Bändigung"
• October 12, 2012: Dynamiktag 2012, University of Stuttgart,
  "Den Durchblick bewahren bei Schwingungen in Hochleistungsobjektiven"
• July 10, 2012: Simulation Based Engineering Lab (SBEL), University of Wisconsin - Madison,
  "Image Simulation Speedup for Dynamical High-Performance Lenses using Matlab and CUDA"
• May 30, 2012: The 2nd Joint International Conference on Multibodybody System Dynamics, IMSD 2012, Stuttgart, Germany,
  "Dynamics in Lithographic Projection Objectives - Problems and Current Research"
• May 23, 2012: 7th International Conference of the Croatian Society of Mechanics, ICCSM 2012, Zadar, Croatia,
  "Using Dynamic Stress Recovery to Investigate Stress Effects in the Dynamics of Optical Lenses"
• October 13, 2011: SimTech Milestone Presentation, Stuttgart,
  "Methods for Simulation and Optimization of Dynamical-Optical Systems"
• July 19, 2011: Statusseminar of the Institute, Hohenwart Forum Pforzheim,
  "Kopplung von elastischen Mehrkörpersystemen mit Optik-Simulationen zur Identifikation und Unterdrückung von Abbildungsfehlern"
• May 10, 2011: 19th International Conference on Computer Methods in Mechanics, CMM 2011, Warsaw, Poland,
  "Coupling Multibody Dynamics and Optical Simulations to Reduce Dynamic Aberrations in Lens Systems"
• January 25, 2011: SimTech Seminar: Model Reduction, Control and Real-time Simulation,
  "Coupled Simulation of the Dynamics of Optical Systems"
• July 01, 2010: Statusseminar of the Institute, Hohenwart Forum Pforzheim,
  "Implementierung eines Präprozessors zur Definition elastischer Körper für Neweul-M²", "Modellbasierte Identifikation und aktive Unterdrückung von statischen und dynamischen Aberrationen in Hochleistungsoptiken"
• March 25, 2010: MATLAB AG Uni Stuttgart,
  "Simulation von optischen Systemen unter Berücksichtigung der Starrkörperbewegungen von Linsen."

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