Michael Fitzka

Lectures

• Year: 2024 -  Ultrasonic fatigue testing of short-fiber reinforced PEEK

  Autoren: Fitzka, M; Stadler, G; Schönbauer, B; Mayer, H; Pinter, G

  Event: 30th Colloquium on Mechanisms of Fatigue

• Year: 2024 -  Ultrasonic fatigue testing of low alloy QT steel in hot hydrogen gas

  Autoren: Fitzka, M; Morgenstern, R; Willard, R; Hörauf, A; Koch, P; Schönbauer, B; Mayer, H

  Event: 9th International Conference on Very High Cycle Fatigue

• Year: 2021 -  Variable amplitude VHCF of 17-4PH stainless steel with inclusion-initiated fracture and stepwise S-N curve

  Autoren: Mayer, H Schönbauer, B Fitzka, M Karr, U

  Event: 8th International Conference on Very High Cycle Fatigue VHCF8 2021

• Year: 2021 -  High speed in situ synchrotron observation of super elastic Nitinol fatigue at ultrasonic frequency

  Autoren: Fitzka, M; Rennhofer, H;, Catoor, D; Reiterer, M; Lichtenegger, H; Checchia, S; di Michiel, M; Mayer, H

  Event: 8th International Conference on Very High Cycle Fatigue VHCF8 2021

• Year: 2019 -  Designing ultrasonic fatigue testing experiments: Practical considerations and examples

  Autoren: Fitzka, M

  Event: WPI-iMdc 2019 Spring Meeting

• Year: 2019 -  Internal inclusion-initiated fracture under very high cycle fatigue axial and torsion loading at different load ratios

  Autoren: Karr, U; Schönbauer, B; Fitzka, M; Sandaiji, Y; Tamura, E; Murakami, S; Mayer, H

  Event: Fatigue Design 2019

• Year: 2019 -  High speed in situ synchrotron observation of cyclic deformation and phase transformation of superelastic Nitinol at ultrasonic frequency

  Autoren: Fitzka, M; Rennhofer, H; Lichtenegger, H; Irrasch, D; Mayer, H; Checchia, S; di Michiel, M; Grünewald, TA

  Event: WPI-iMdc 2019 Spring Meeting

• Year: 2018 -  Inclusion initiated frature under cyclic torsion and cyclic tension VHCF loading at different load ratios

  Autoren: Mayer, H.; Karr, U.; Schönbauer, B.; Fitzka, M.; Sandaiji, Y.; Tamura, E.; Murakami, S.

  Event: 12th International Fatigue Congress

• Year: 2018 -  Influence of inclusions and small defects on cyclic torsion and cyclic tension very high cycle fatigue of martensitic steels

  Autoren: Schönbauer, BM; Karr, U; Fitzka, M; Mayer, H

  Event: 18th International Conference on the Strength of Materials

• Year: 2018 -  Nitrided 18Ni maraging steel sheet tested at low and ultrasonic frequency

  Autoren: Mayer, H.; Karr, U.; Fitzka, M.; Schönbauer, B.; Pennings, B.; Tran, D.

  Event: 12th International Fatigue Congress

• Year: 2018 -  In situ observation of phase transformation in superelastic NiTiNOL shape memory alloy during ultrasonic fatigue testing - Are superelastic phase transformations fast enough?

  Autoren: Fitzka, M; Catoor, D; Rennhofer, H; Reiterer, M; Mayer, H; Lichtenegger, H;

  Event: 12th International Fatigue Congress

• Year: 2017 -  Variable amplitude loading of 17-4PH stainless steel in the VHCF regime

  Autoren: Schönbauer, BM; Fitzka, M; Karr, U; Mayer, H

  Event: 7th International Conference on Very High Cycle Fatigue VHCF7 2017

• Year: 2017 -  Ultrasonic Fatigue Testing of Thin NiTiNOL Sheets in the VHCF Regime

  Autoren: Fitzka, M; Catoor, D; Reiterer, M; Mayer, H

  Event: 7th International Conference on Very High Cycle Fatigue VHCF7 2017

• Year: 2016 -  Ultrasonic fatigue testing of thin MP35N alloy wire

  Autoren: M. Fitzka, D. Cantoor, D. Irrasch, M. Reiterer, H. Mayer,

  Event: 21st European Conference on Fracture ECF21 2016

• Year: 2016 -  Trends and Variability of Stratospheric Ozone and Spectral UV Radiation at HoherSonnblick

  Autoren: Daniel Rauter, Stana Simic, Michael Fitzka

  Event: 4. Sonnblick-Workshop

• Year: 2016 -  Long Term Trends and Variability of Stratospheric Ozone at Hoher Sonnblick, Austria

  Autoren: Rauter, D; Simic, S; Fitzka, M

  Event: Quadrennial Ozone Symposium 2016

• Year: 2015 -  Variable amplitude testing of 2024-T351 aluminum alloy using ultrasonic and servo-hydraulic fatigue testing equipment

  Autoren: Fitzka, M; Mayer, H

  Event: 3rd International Conference on Material and Component Performance under Variable Amplitude Loading, VAL2015

• Year: 2015 -  Total Ozone and Umkehr Observations at Hoher Sonnblick 1994-2011: Climatology and Extreme Events

  Autoren: Fitzka, M; Hadzimustafic, J; Simic, S

  Event: The Virtual Alpine Observatory Symposium

• Year: 2015 -  Herausforderung Messtechnik am Sonnblick-Observatorium: Aufgaben, Entwicklung, Instandhaltung

  Autoren: Fitzka, M

  Event: 20 Jahre Messung der Ozonschichtdicke und der UV-Strahlung auf dem Hohen Sonnblick 2015

• Year: 2014 -  VHCF of spray formed hypereutectic aluminium silicon alloy

  Autoren: Fitzka, M; Mayer, H; Schuller, R; Stanzl-Tschegg, S; Przeorski, T; Krug, P

  Event: Fatigue Design & Material Defects (FDMDII-JIP 2014)

• Year: 2014 -  Ultrasonic fatigue of spray formed hypereutectic aluminum silicon alloy and vibration analysis by means of non-linear acoustics

  Autoren: Fitzka, M; Mayer, H; Schuller, R; Stanzl-Tschegg, S E; Przeorski, T; Krug, P

  Event: 6th International Conference on Very High Cycle Fatigue

• Year: 2014 -  Total ozone and Umkehr observations at Hoher Sonnblick 1994-2011: Climatology and extreme events

  Autoren: Fitzka, M; Hadzimustafic, J; Simic, S

  Event: NORS/NDACC/GAW workshop

• Year: 2014 -  Gesamtozon- und Umkehrbeobachtungen am Hohen Sonnblick 1994-2011: Klimatologie und Extremereignisse

  Autoren: Fitzka, M; Simic, S; Hadzimustafic, J

  Event: 33. Sitzung des Beirats für die Koordination der wissenschaftlichen Aktivitäten auf dem Sonnblick-Observatorium 2014

• Year: 2013 -  Ultrasonic Fatigue of Al 2024-T351 and Analysis of Non-Linear Vibration

  Autoren: Fitzka, M; Mayer, H; Schuller, R

  Event: 24th Colloquium on Fatigue Mechanisms

• Year: 2013 -  Gesundheitsrisiko Hautkrebs durch UV-Strahlung im Kontext eines sich wandelnden Klimas (UVSkinRisk)

  Autoren: Simic, S., Fitzka, M., Hadzimustafic, J., Weihs, P., Wagner, J., Formayer, H., Moshammer, H., Haluza, D., Seckmeyer, G., Schrempf, M.

  Event: 14. Klimatag 2013 - Klimawandel, Auswirkungen und Anpassung sowie Vermeidung

• Year: 2012 -  UV-radiation in the past: Reconstruction and long-term changes in Austria

  Autoren: J. Hadzimustafic, S. Simic, and M. Fitzka

  Event: International Radiation Symposium IRS 2012 - RADIATION PROCESSES IN THE ATMOSPHERE AND OCEAN

• Year: 2012 -  Long-term trends in spectral surface UV irradiance at Hoher Sonnblick (3106 m a.s.l.)

  Autoren: M. Fitzka, S. Simic and J. Hadzimustafic

  Event: International Radiation Symposium IRS 2012 - RADIATION PROCESSES IN THE ATMOSPHERE AND OCEAN

• Year: 2012 -  Ultrasonic Fatigue Testing at Different Load Ratios under Constant and Variable Amplitude (Invited presentation)

  Autoren: H. Mayer, M. Fitzka, R. Schuller

  Event: TMS 2012

• Year: 2012 -  Variable Amplitude Loading of 2024-T351 Aluminium Alloy at Low and Ultrasonic Frequency

  Autoren: Mayer, H; Fitzka, M; Schuller, R;

  Event: Materials Science and Engineering Conference 2012

• Year: 2011 -  Gesundheitsrisiko Hautkrebs durch UV-Strahlung im Kontext eines sich wandelnden Klimas

  Autoren: S. Simic, M. Fitzka, J. Hadzimustafic, P. Weihs, J. Wagner, H. Formayer, H. Moshammer, D. Haluza, G. Seckmeyer, M. Schrempf

  Event: 12. Österreichischer Klimatag 2011 - Forschung zu Klima, Klimawandel und Auswirkungen in Österreich

• Year: 2011 -  Factors affecting UV irradiance at several wavelengths at Hoher Sonnblick

  Autoren: Simic S., Hadzimustafic J. and Fitzka M.

  Event: International Symposium Climate Change in High Mountain Regions 2011 - From Understanding of the Past to Modelling of the Future

• Year: 2011 -  Variability of spectral UV radiation at the high-altitude mountain observatory Hoher Sonnblick

  Autoren: Hadzimustafic J., Fitzka M. and Simic S.

  Event: International Symposium Climate Change in High Mountain Regions 2011 - From Understanding of the Past to Modelling of the Future

• Year: 2011 -  Ultrasonic fatigue testing of 2024-T351 aluminium alloy at different load ratios under constant and variable amplitude

  Autoren: H.Mayer, M.Fitzka, R.Schuller

  Event: 5th International Conference Very High Cycle Fatigue VHCF-5 2011

• Year: 2011 -  Long-term trends in spectral surface UV irradiance at Hoher Sonnblick

  Autoren: Fitzka M., Hadzimustafic J. and Simic S.

  Event: International Symposium Climate Change in High Mountain Regions 2011 - From Understanding of the Past to Modelling of the Future

• Year: 2010 -  Investigation of the three-dimensional actinic flux field in mountainous terrain

  Autoren: J.E. Wagner, F. Angelini, M. Blumthaler, M. Fitzka, J.P. Gobbi, R. Kift, A. Kreuter, H. E. Rieder, A. Webb, and P. Weihs

  Event: 10th EMS Annual Meeting and 8th European Conference on Applied Climatology ECAC 2010

• Year: 2010 -  Investigation of the three-dimensional actinic flux field in mountainous terrain

  Autoren: J.E. Wagner, F. Angelini, M. Blumthaler, M. Fitzka, J.P. Gobbi, R. Kift, A. Kreuter, H. E. Rieder, A. Webb, and P. Weihs

  Event: 10th EMS Annual Meeting and 8th European Conference on Applied Climatology ECAC 2010

• Year: 2009 -  SPECTRAL UV MEASUREMENTS IN AUSTRIA FROM 1994 TO 2006

  Autoren: S. Simic, M. Fitzka, P. Weihs, H. Kromp-Kolb

  Event: Workshop on Modelling and Measuring Aspects of some Environmental Issues in European Union and National Projects 2009

• Year: 2009 -  15 years of spectral UV-measurements at Sonnblick observatory

  Autoren: Michael Fitzka,Stana Simic,Philipp Weihs und Helga Kromp-Kolb

  Event: 30th ICAM 2009

• Year: 2009 -  Comparison of ground-based UV irradiance measurements with satellite-derived values and 1-D and 3-D radiative transfer model calculations in mountainous terrain

  Autoren: J.E. Wagner, A. Arola, M. Blumthaler, M., Fitzka, R. Kift, A. Kreuter, H.E. Rieder, S. Simic, A. Webb, P. Weihs

  Event: European Geosciences Union EGU General Assembly 2009

• Year: 2009 -  Comparison of OMI ozone and UV irradiance data with ground-based measurements in Austria

  Autoren: S. Simic, P. Weihs, J. Wagner, and M. Fitzka

  Event: 9th EMS Annual Meeting & 9th European Conference on Applications of Meteorology ECAM 2009 - High resolution meteorology - applications and services

• Year: 2009 -  Charakteristik der UV-Bestrahlungstärke im alpinen Gelände

  Autoren: Fitzka, M; Simic, S; Wagner, J; Weihs, P

  Event: 3. Österreichischer Meteorologentag 2009

• Year: 2009 -  Überblick über 15 Jahre spektraler UV- und Gesamtozonmessungen am Hohen Sonnblick

  Autoren: S. Simic, M.Fitzka, H. Kromp-Kolb

  Event: Forschung im Hochgebirge 2009 - Ergebnisse aktueller Projekte am Sonnblick Observatorium und ein Blick über die Grenzen

• Year: 2009 -  The Austrian UVB monitoring network: 12 years of observations and 25 years of reconstructed data

  Autoren: H.E. Rieder, P. Weihs, M. Blumthaler, S. Simic, A.W. Schmalwieser, J.E. Wagner, B. Schallhart, G. Schauberger, M. Fitzka, F. Holawe, and W. Laube

  Event: European Geosciences Union EGU General Assembly 2009

• Year: 2009 -  Comparison of ground-based UV irradiance measurements with satellite-derived values and 1-D- and 3-D-radiative transfer model calculations in mountainous terrain

  Autoren: J.E. Wagner, A. Arola, M. Blumthaler, M., Fitzka, R. Kift, A. Kreuter, H.E. Rieder, S. Simic, A. Webb, P. Weihs

  Event: 30th ICAM 2009

• Year: 2009 -  SPECTRAL UV MEASUREMENTS IN AUSTRIA FROM 1994 TO 2006

  Autoren: S. Simic, M. Fitzka, P. Weihs, H. Kromp-Kolb

  Event: Workshop on Modelling and Measuring Aspects of some Environmental Issues in European Union and National Projects 2009

• Year: 2008 -  Monitoring von spektraler UV-Strahlung und Ozon am Hohen Sonnblick seit 1993

  Autoren: S. Simic, P. Weihs, M. Fitzka, H. Kromp-Kolb

  Event: 25. Sitzung des Beirats für die Koordination der wissenschaftlichen Aktivitäten auf dem Sonnblick-Observatorium 2008

• Year: 2008 -  Weiterentwicklung des mobilen Bentham Spektralradiometers zur aktinischen Fluß-Messung

  Autoren: Fitzka M., Simic S., Vacek A., Laube W

  Event: 10. Österreichischer Klimatag 2008 - Forschung zu Klima, Klimawandel und Auswirkungen in Österreich

• Year: 2008 -  Monitoring von stratosphärischem Ozon und spektraler UV-Strahlung in Österreich

  Autoren: S. Simic, P. Weihs, M. Fitzka, A. W. Schmalwieser1, A. Vacek, W. Laube und H. Kromp-Kolb

  Event: Symposium UV-Strahlung und Gesundheit in Österreich 2008

• Year: 2007 -  Aktuelles aus dem Themenbereich „Atmosphärische Strahlung“

  Autoren: Philipp Weihs, Stana Simic, Jochen Wagner, Katja Richter, Michael Fitzka, Harald Rieder, Andreas Vacek, Wolfgang Laube

  Event: Meteorologentag 2007

• Year: 2007 -  Ozone and spectral UV measurements in Austria during 1994-2006: Climatology and investigations of long- and short term changes

  Autoren: Simic, S., Weihs, P., Vacek, h., Kromp-Kolb, H., Fitzka, M.

  Event: UV conference 2007 - One century of UV radiation research