Dr. Stefan J. Rupitsch

Name: Rupitsch, Stefan J.

Position: Akademischer Rat

Zimmer: 02.038

Tel: +49 9131 85-23141

E-Mail: stefan.rupitsch [at] fau.de

Forschungsthemen

  • Piezoelektrische Sensoren und Aktoren
  • Energy-Harvesting
  • Simulationsbasierte Materialcharakterisierung
  • Akustische Mikroskopie
  • Smarte Strukturen mit integrierten piezoelektrischen Wandlern
  • Ultraschall-Durchflussmesstechnik
  • Magnetostriktive Drucksensoren
  • Optische Schallfeldcharakterisierung
  • Effiziente numerische Simulationsverfahren

Publikationen

  • Publikationen (ab Anfang 2010)

    2017

    • Nierla, Michael, et al. "Stageless evaluation for a vector Preisach model based on rotational operators." Compel-The International Journal For Computation and Mathematics in Electrical and Electronic Engineering 36.5 (2017): 1501-1516.
    • Kiefer, Daniel, Michael Fink, and Stefan Rupitsch. "Simultane Bestimmung der Plattendicke und Schallgeschwindigkeit mit codierten Ultraschallsignalen." Proceedings of the Innovation Messtechnik, Haus der Ingenieure, Wien Ed. Bernhard G. Zagar, Aachen: Shaker Verlag GmbH, 2017. 71 - 75.
    • Wüst, Michael, et al. "Messsystem zur Ultraschallmikroskopie an gekrümmten Strukturen." Tm-Technisches Messen (2017).
    • Weiß, Manuel, and Stefan Rupitsch. "Simulation-based Homogenization and Characterization Approach for Piezoelectric Actuators." Proceedings of the AMA SENSOR 2017, Nürnberg Ed. AMA, 2017. 415-419.
    • Linnert, Michael, et al. "Characterization and Simulation of a Magnetized Sample." Proceedings of the PROCEEDINGS – AMA Conferences 2017 2017. 424-428.
    • Wüst, Michael, et al. "Ultraschallmikroskop zur zerstörungsfreien Untersuchung an gekrümmten Bauteilen." Proceedings of the 43. Jahrestagung für Akustik (DAGA), Kiel 2017. 991 - 994.
    • Löffler, Michael, et al. "Untersuchung analytischer und numerischer Modelle zur anwendungsspezifischen Dimensionierung eines Amplified Piezo Actuators (Study on analytical and numerical models for application-specific dimensioning of an Amplified Piezo Actuator)." Tm-Technisches Messen (2017).
    • Hiltl, Pia-Theresa, et al. "Development of Sonosensitive Poly-(L)-lactic Acid Nanoparticles." Proceedings of the Jahrestagung der Biomedizinischen Technik, Dresden 2017. 679 - 682.
    • Winkler, Anja, et al. "Experimentelle und numerische Untersuchungen von textilverstärkten thermoplastischen Verbundwerkstoffen mit eingebetteten piezoelektrischen Sensor-Aktor-Arrays hinsichtlich der gerichteten Abstrahlung von akustischen Wellen." Proceedings of the DAGA 2017 - 43. Jahrestagung für Akustik, Kiel 2017. 452 - 455.
    • Winkler, Anja, et al. "Non-destructive Characterization of Fiber-reinforced Thermoplastic Components with Embedded Piezoceramic Modules." Proceedings of the VIII ECCOMAS Thematic Conference on Smart Structures and Materials, Madrid Ed. International Center of Numerical Methods in Engineering (CIMNE), Artes Gráficas Torres S.L., 2017. 383-392.
    • Weiß, Manuel, and Stefan Rupitsch. "Investigation on Homogenized Piezoelectric Patch Transducers." Presented at 7th International Symposium on Piezocomposite Applications ISPA, Dresden 2017.
    • Gedeon, Dominik, and Stefan Rupitsch. "An Experimental Setup for Piezoelectric Cantilevered Vibration Energy Harvesters on a Rotating Drive Shaft." Proceedings of the AMA Conferences 2017, Nürnberg Ed. AMA, 2017. 530 - 534.

    2016

    • Nierla, Michael, and Stefan Rupitsch. "Hybrid Semi-numerical Simulation Scheme to Predict Transducer Outputs of Acoustic Microscopes." IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control 63.2 (2016): 275-289.
    • Yoshida, Katsuya, et al. "Determination of temperature dependences of material constants for lead-free (Na0.5K0.5)NbO3-Ba2NaNb5O15 piezoceramics by inverse method." IOP PUBLISHING LTD, 2016.
    • Dorsch, Philipp, et al. "Simulation-Based Design and Optimization of Piezoelectric Energy Harvesting Systems - from Mechanical Excitation to Usable Electrical Energy." Proceedings of the ISAF/ECAPD/PFM Conference, Darmstadt 2016.
    • Ogo, Kenji, et al. "Determination of temperature dependency of material parameters for lead-free alkali niobate piezoceramics by the inverse method." AIP Advances (2016).
    • Weiß, Sandra, et al. "Measurement and Analysis of the Material Properties and Oscillation Characteristics of Synthetic Vocal Folds." Acta Acustica United With Acustica 102.2 (2016): 214-229.
    • Weiß, Manuel, et al. "Inverse Methode zur Charakterisierung des mechanischen Frequenzverhaltens isotroper Werkstoffe." Tm-Technisches Messen 83.3 (2016): 123-130.
    • Yoshida, Katsuya, et al. "Determination of temperature dependences of material constants for lead-free (Na0.5K0.5)NbO3–Ba2NaNb5O15 piezoceramics by inverse method." Japanese Journal of Applied Physics 55.10S (2016).
    • Wüst, Michael, Michael Nierla, and Stefan Rupitsch. "A model-based synthetic aperture focusing technique for acoustic microscopy." Proceedings of the IEEE Ultrasonics Symposium (IUS) 2016, Tours Ed. IEEE, 2016.
    • Weiß, Manuel, Stefan Rupitsch, and Reinhard Lerch. "Simulation-based homogenization and characterization of piezoelectric actuators." Proceedings of the 12th International Workshop on Direct and Inverse Problems in Piezoelectricity, Erlangen 2016.
    • Gedeon, Dominik, Manuel Weiß, and Stefan Rupitsch. "A spatially resolved modeling approach for piezoelectric composite structures based on finite elements." Proceedings of the 2016 Joint IEEE International Symposium on the Applications of Ferroelectrics, European Conference on Application of Polar Dielectrics, and Piezoelectric Force Microscopy Workshop (ISAF/ECAPD/PFM), Darmstadt Ed. IEEE, 2016. 1-4.
    • Nierla, Michael, et al. "Stageless Evaluation Scheme for a Vector Preisach Model Based on Rotational Operators." Proceedings of the 2nd Seminar on Ferroic Functional Materials and 12th Interantional Workshop on Direct and Inverse Problems in Piezoelectricity, Erlangen 2016.
    • Nierla, Michael, et al. "Stageless evaluation scheme for a vector Preisach model based on rotational operators." Proceedings of the IGTE Symposium 2016, Graz 2016.
    • Fendt, Karl, et al. "Ultrasonic Defect Characterization in Heavy Rotor Forgings by Means of the Synthetic Aperture Focusing Technique and Optimization Methods." Proceedings of the IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 63(6) 2016. 874-885.
    • Weiß, Manuel, Stefan Rupitsch, and Reinhard Lerch. "Homogenization and characterization of piezoelectric stack actuators by means of the inverse method." Proceedings of the 2016 Joint IEEE ISAF/ECAPD/PFM, Darmstadt 2016.

    2015

    • Wüst, Michael, Michael Nierla, and Stefan Rupitsch. "Modellgestützte Ultraschallmikroskopie zur dimensionellen Erfassung von Fehlstellen in Festkörpern." Proceedings of the DAGA 2015, Nürnberg Ed. Deutsche Gesellschaft für Akustik e. V. (DEGA), 2015. 1566-1569.
    • Nierla, Michael, Michael Löffler, and Stefan Rupitsch. "Iterative finite element scheme for magnetoelectric energy harvesters." Proceedings of the Eurosensors 2015, Freiburg Elsevier BV, 2015. 496-500.
    • Ogo, Kenji, et al. "Characterization of lead-free alkali niobate piezoceramics by the Inverse Method." Proceedings of the Ultrasonics Symposium (IUS), Taipei Institute of Electrical and Electronics Engineers (IEEE), 2015.
    • Weiß, Manuel, et al. "Inverse Method for Determining piezoelectric material parameters of piezoceramic fiber composites." Proceedings of the 5th Scientific Symposium, Dresden 2015. 77-82.
    • Dorsch, Philipp, et al. "Towards a Miniaturized, Impulse-Excited, Piezoelectric Energy Harvesting Device." Procedia Engineering 120 (2015): 1032-1036.
    • Weiß, Manuel, et al. "Inverse Method for Determining Material Parameters of Piezoceramics and Passive Materials." Proceedings of the AMA Conferences 2015, Nürnberg 2015.
    • Wüst, Michael, Michael Nierla, and Stefan Rupitsch. "Towards a model-based high-resolution ultrasonic measurement system for non-destructive testing." Proceedings of the 5th Scientific Symposium, Dresden Ed. DFG SFB/TR39, 2015. 89-93.
    • Ogo, Kenji, et al. "Material constants of alkali niobate lead-free piezoceramics determined by the Inverse Method." Proceedings of the The Ceramic Society of Japan, The 28th Fall Meeting 2015.
    • Fendt, Karl, et al. "Simulation assisted ultrasonic defect characterization in heavy rotor forgings." Proceedings of the AMA Conferences 2015 - SENSOR 2015 and IRS2 2015 2015. 108-112.

    2014

    • Löffler, Michael, et al. "Toward a Novel Remote Pressure Sensor: Influence of Static Magnetic Fields on the Resonance Frequency of Magnetostrictive Microcantilevers." IEEE Transactions on Magnetics 50.11 (2014).
    • Ploß, Peter, Stefan Rupitsch, and Reinhard Lerch. "Extraction of Spatial Ultrasonic Wave Packet Features by Exploiting a Modified Hough Transform." IEEE Sensors Journal 14.7 (2014): 2389-2395.
    • Scharrer, Thomas, et al. "Ultrasonic imaging of complex specimens by processing multiple incident angles in full-angle synthetic aperture focusing technique." IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control 61.5 (2014): 830-839.
    • Chen, Lizhuo, et al. "Quantitative Reconstruction of Ultrasound Fields in Optically Transparent Isotropic Solids." IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control 61.4 (2014): 685-695.
    • Scharrer, Thomas, et al. "Ultraschallbildgebung komplexer Bauteile mittels Einbeziehung multipler Einschallwinkel in die Synthetische-Apertur-Fokussierungstechnik." Proceedings of the Jahrestagung für Akustik, Oldenburg 2014. 543-544.
    • Rupitsch, Stefan, Michael Fink, and Reinhard Lerch. "Simultane Ermittlung von Schallgeschwindigkeit und Dicke dünner Platten mittels Ultraschall." Proceedings of the DAGA 2014, Oldenburg 2014. 545 - 546.
    • Löffler, Michael, et al. "Resonance Frequency Shift of Magnetostrictive Microcantilevers due to DeltaE Effect." Proceedings of the 17. ITG/GMA Fachtagung Sensoren und Messsysteme, Nürnberg Ed. VDE, 2014.
    • Weiß, Manuel, et al. "Inverse Method for Characterizing Material Parameters of Active and Passive components." Proceedings of the 10th International Workshop Direct and Inverse on Problems on Piezoelectricity, Wien 2014.
    • Gedeon, Dominik, Stefan Rupitsch, and Reinhard Lerch. "Numerical and Experimental Study on the Frequency Tuning Characteristics of a Rotating Piezoelectric Energy Harvester." 2014. 2486-2489.
    • Ploß, Peter, et al. "Frequency Dependent Sound Radiation of Ultrasonic Wedge Transducers." Proceedings of the Sensors and Measuring Systems 2014; 17. ITG/GMA Symposium, Nürnberg 2014.
    • Rupitsch, Stefan, and Michael Nierla. "Efficient numerical simulation of transducer outputs for acoustic microscopes." Proceedings of the 13th IEEE SENSORS Conference, SENSORS 2014, Valencia Institute of Electrical and Electronics Engineers Inc., 2014. 1656-1659.
    • Löffler, Michael, et al. "Towards a novel remote pressure sensor: Influence of static magnetic fields on the resonance frequency of Magnetostrictive Microcantilevers." Proceedings of the IEEE International Magnetics Conference (INTERMAG), Dresden 2014. 1178-1179.

    2013

    • Schrapp, Michael, et al. "Artifact reduction in non-destructive testing by means of complementary data fusion of x-ray computed tomography and ultrasonic pulse-echo testing." Measurement Science & Technology 24.12 (2013): 1 - 10.
    • Chen, Lizhuo, Stefan Rupitsch, and Reinhard Lerch. "Quantitative Reconstruction of a Disturbed Ultrasound Pressure Field in a Conventional Hydrophone Measurement." IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control 60.6 (2013): 1199-1206.
    • Ilg, Jürgen, Stefan Rupitsch, and Reinhard Lerch. "Impedance-Based Temperature Sensing With Piezoceramic Devices." IEEE Sensors Journal 13.6 (2013): 2442-2449.
    • Wolf, Felix, et al. "Efficient Compensation of Nonlinear Transfer Characteristics for Piezoceramic Actuators." 2013. 171-174.
    • Scharrer, Thomas, et al. "Ultrasonic imaging of a turbine blade model using a 360° synthetic-aperture-focusing-technique and reverberation suppression." Proceedings of the 2013 IEEE International Ultrasonics Symposium, IUS 2013, Prague 2013. 150-153.
    • Rupitsch, Stefan, Jürgen Ilg, and Reinhard Lerch. "Inverse Scheme to Identify the Temperature Dependence of Electromechanical Coupling Factors for Piezoceramics." 2013. 183-186.
    • Fendt, Karl, et al. "Investigation of the Synthetic Aperture Focusing Technique resolution for heavy rotor forging ultrasonic inspection." Proceedings of the Ultrasonics Symposium (IUS), 2013 IEEE International 2013. 1869-1872.
    • Weiß, Sandra, et al. "Influence of Pipette Geometry on the Displacement Profile of Isotropic Materials used for Vocal Fold Modeling." Proceedings of the Proceedings of 6th International Conference on Biomedical Electronics and Devices (BIODEVICES) 2013 2013. 108-113.

    2012

    • Koerdel, Martin, et al. "Contactless Functionality Inspection of Flat-Panel-Display Pixels and Thin-Film Transistors by Capacitive Coupling." IEEE Transactions on Electron Devices 59.12 (2012): 3411-3418.
    • Klassen, Alexander, et al. "Influence of the fabrication process on the functionality of piezoceramic patch transducers embedded in aluminum die castings." Smart Materials & Structures 21.11 (2012).
    • Ilg, Jürgen, et al. "Determination of Dynamic Material Properties of Silicone Rubber Using One-Point Measurements and Finite Element Simulations." IEEE Transactions on Instrumentation and Measurement 61.11 (2012): 3031-3038.
    • Koerdel, M., et al. "Contactless inspection of electrically isolated electronic components of planar electronic devices by capacitive coupling." Elsevier, 2012. 54-62.
    • Scharrer, Thomas, et al. "Ultrasonic defect detection in multi-material, axis-symmetric devices with an improved synthetic aperture focusing technique (SAFT)." Proceedings of the 2012 IEEE International Ultrasonics Symposium, IUS 2012, Dresden 2012. 1039-1042.
    • Wolf, Felix, et al. "A generalized Preisach approach for piezoceramic materials incorporating uniaxial compressive stress." Elsevier, 2012. 223-229.
    • Rupitsch, Stefan, et al. "Reliable modeling of piezoceramic materials utilized in sensors and actuators." Acta Mechanica 223.8 (2012): 1809-1821.
    • Chen, Lizhuo, Stefan Rupitsch, and Reinhard Lerch. "A Reliability Study of Light Refractive Tomography Utilized for Noninvasive Measurement of Ultrasound Pressure Fields." IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control 59.5 (2012): 915-927.
    • Hochradel, Klaus, et al. "Dynamic performance of dielectric elastomers utilized as acoustic actuators." Applied Physics A-Materials Science & Processing (2012): -.
    • Chen, Lizhuo, Stefan Rupitsch, and Reinhard Lerch. "Application of Light Refractive Tomography for Reconstructing Ultrasound Fields in Various Media." Tm-Technisches Messen 79.10 (2012): 459-463.
    • Ploß, Peter, et al. "Identification of Acoustic Wave Orientation for Ultrasound-Based Flow Measurement by Exploiting the Hough Transform." Elsevier BV, 2012. 216-219.
    • Ilg, Jürgen, Stefan Rupitsch, and Reinhard Lerch. "Temperature measurements by means of the electrical impedance of piezoceramics." Institute of Electrical and Electronics Engineers, 2012. 1851-1855.
    • Wolf, Felix, et al. "A modified scalar Preisach model with an analytic weight function for piezoceramic actuators." Proceedings of the 8th International Workshop on Direct and Inverse Problems in Piezoelectricity - Book of Abstracts 2012.
    • Rupitsch, Stefan, Daniel Glaser, and Reinhard Lerch. "Simultaneous Determination of Speed of Sound and Sample Thickness Utilizing Coded Excitation." IEEE SERVICE CENTER, 445 HOES LANE, PO BOX 1331, PISCATAWAY, NJ 08855-1331 USA, 2012. 711-714.
    • Chen, Lizhuo, Stefan Rupitsch, and Reinhard Lerch. "Non-perturbing measurement of sound pressure fields by means of laser Doppler vibrometer." 2012. 1095-1098.
    • Chen, Lizhuo, Stefan Rupitsch, and Reinhard Lerch. "Noninvasive measurement of time-dependent ultrasound fields in different materials." IEEE SERVICE CENTER, 445 HOES LANE, PO BOX 1331, PISCATAWAY, NJ 08855-1331 USA, 2012. 2176-2179.
    • Gedeon, Dominik, et al. "A Novel Setup for the Controlled Adduction of Vocal Folds." Proceedings of the Mechatronics 2012 - The 13th Mechatronics Forum International Conference, Linz Ed. R. Scheidl and B. Jakoby, Linz: Trauner, 2012. 135-141.

    2011

    • Wolf, Felix, et al. "Modeling and measurement of creep- and rate-dependent hysteresis in ferroelectric actuators." Sensors and Actuators A-Physical 172.1 (2011): 245-252.
    • Koerdel, M., et al. "Contactless inspection of planar electronic devices by capacitive coupling: Development of a model describing the sensor signal and its impact on signal post-processing." Sensors and Actuators A-Physical 172.1 (2011): 88-97.
    • Hüttner, Björn, et al. "Optical 3-D Metric Measurements of Local Vocal Fold Deformation Characteristics in an In Vitro Setup." IEEE Transactions on Biomedical Engineering 58.10 (2011): 2758-2766.
    • Koerdel, Martin, et al. "Contactless Inspection of Flat-Panel Displays and Detector Panels by Capacitive Coupling." IEEE Transactions on Electron Devices 58.10 (2011): 3453-3462.
    • Goodyer, Eric, et al. "Devices and Methods on Analysis of Biomechanical Properties of Laryngeal Tissue and Substitute Materials." Current Bioinformatics 6.3 (2011): 344-361.
    • Rupitsch, Stefan, et al. "Simulation based estimation of dynamic mechanical properties for viscoelastic materials used for vocal fold models." Journal of Sound and Vibration 330.18-19 (2011): 4447-4459.
    • Sutor, Alexander, et al. "A modified Preisach hysteresis operator for the modeling of temperature dependent magnetic material behavior." Journal of Applied Physics 109.7 (2011).
    • Rupitsch, Stefan, et al. "Ultrasound Transducers Based on Ferroelectret Materials." IEEE Transactions on Dielectrics and Electrical Insulation 18.1 (2011): 69-80.
    • Koerdel, M., et al. "Impact of sensor design on the contactless inspection of planar electronic devices by capacitive coupling." Elsevier BV, 2011.
    • Rupitsch, Stefan, et al. "Variation of material parameters for the thickness extensional mode of piezoceramic discs in case of mechanical loading." Elsevier BV, 2011.
    • Sutor, Alexander, Stefan Rupitsch, and Reinhard Lerch. "Research on Ferroelectret Based Ultrasound Transducers." Proceedings of the Proceedings of SENSOR+TEST Conference 2011 2011. 187-192.
    • Klassen, Alexander, et al. "Integration of piezoceramic sensors and actuators into structural components via high pressure die casting." Proceedings of the Proceedings of the CRC/TR39 3rd Scientific Symposium "Integration of Active Functions into Structural Elements" Ed. R. Neugebauer, Chemnitz, 2011. 45-50.
    • Rupitsch, Stefan, et al. "Design of Sensors and Actuators Utilizing Computer Tools." Proceedings of the Proceedings Sensor + Test 2011 2011. 240-245.
    • Wolf, Felix, et al. "Characterization of piezoceramic materials using a modified scalar Preisach model with an analytic weight function." Proceedings of the 7th International Workshop on Direct and Inverse Problems in Piezoelectricity - Book of Abstracts 2011.
    • Wolf, Felix, et al. "Characterization of Dynamic Hysteresis Behavior of Ferroelectric Actuators." Proceedings of the Proceedings Sensor + Test 2011 2011. 328-333.
    • Wolf, Felix, et al. "Modeling and measurement of influence of mechanical prestress on hysteresis of ferroelectric actuators." Procedia Engineering 25 (2011): 1613-1616.
    • Rübner, Matthias, et al. "Dünnwandige Aluminiumdruckgussteile mit integrierten piezokeramischen Sensoren und Aktoren - Fertigung und Charakterisierung." Proceedings of the 18. Symposium Verbundwerkstoffe und Werkstoffverbunde, Chemnitz Ed. B. Wielage, 2011. 277-282.

    2010

    • Sutor, Alexander, Stefan Rupitsch, and Reinhard Lerch. "A Preisach-based hysteresis model for magnetic and ferroelectric hysteresis." Applied Physics A-Materials Science & Processing 100.2 (2010): 425-430.
    • Wolf, Felix, et al. "Modeling and measurement of hysteresis of ferroelectric actuators considering time-dependent behavior." Elsevier BV, 2010. 87-90.
    • Koerdel, M., et al. "Modelling the capacitive coupling of sensors applied to the contactless inspection of planar electronics." Elsevier BV, 2010. 400-403.
    • Wolf, Felix, et al. "Messtechnische Erfassung und Modellierung der Hysterese ferroelektrischer Werkstoffe." Proceedings of the Proceedings Sensoren und Messsysteme 2010 2010. 421-424.
    • Rupitsch, Stefan, et al. "Estimation of Material Parameters for Piezoelectric Actuators Using Electrical and Mechanical Quantities." Proceedings of the 6th International Workshop on Direct and Inverse Problems in Piezoelectricity - Book of Abstracts 2010.
    • Ilg, Jürgen, et al. "Bestimmung der dynamischen Materialeigenschaften von künstlichen Stimmlippen mittels optischer Messtechnik." Proceedings of the Fortschritte der Akustik - DAGA 2010 2010. 263-264.
    • Rupitsch, Stefan, et al. "Identification Procedure for Real and Imaginary Material Parameters of Piezoceramic Materials." Proceedings of the Proceedings of the IEEE Ultrasonic Symposium 2010. 1214-1217.
  • Publikationen (bis Ende 2009) von Stefan J. Rupitsch.