** Fitzka, M; Moalla, M; Mayer, H Very high cycle fatigue of high carbon chromium bearing steel at high compressive mean stresses.
INT J FATIGUE. 2023; 169, 107492 WoS FullText FullText_BOKU** Karr, U; Fitzka, M; Schonbauer, BM; Krenke, T; Muller, U; Mayer, H Fatigue testing of wood up to one billion load cycles.
HOLZFORSCHUNG. 2022; 76(11-12): 977-984. WoS FullText FullText_BOKU** Schonbauer, BM; Killinger, M; Karr, U; Fitzka, M; Muller, U; Teischinger, A; Mayer, H Fatigue properties of wood at different load ratios tested at 50 Hz and 20 kHz.
MATERIALWISS WERKST. 2022; 53(3): 344-354. WoS FullText FullText_BOKU** Fitzka, M; Karr, U; Granzner, M; Melichar, T; Rohammer, M; Strauss, A; Mayer, H Ultrasonic fatigue testing of concrete.
** Fitzka, M; Schonbauer, BM; Rhein, RK; Sanaei, N; Zekriardehani, S; Tekalur, SA; Carroll, JW; Mayer, H Usability of Ultrasonic Frequency Testing for Rapid Generation of High and Very High Cycle Fatigue Data.
** Schonbauer, BM; Fitzka, M; Karr, U; Mayer, H Variable amplitude very high cycle fatigue of 17-4PH steel with a stepwise S-N curve.
Fitzka, M; Rennhofer, H;, Catoor, D; Reiterer, M; Lichtenegger, H; Checchia, S; di Michiel, M; Mayer, H
(2021): High speed in situ synchrotron observation of super elastic Nitinol fatigue at ultrasonic frequency.
[8th International Conference on Very High Cycle Fatigue VHCF8 2021, Sapporo, Japan, 05.07.2021 - 09.07.2021]
Mayer, H
Schönbauer, B
Fitzka, M
Karr, U
(2021): Variable amplitude VHCF of 17-4PH stainless steel with inclusion-initiated fracture and stepwise S-N curve
.
[8th International Conference on Very High Cycle Fatigue VHCF8 2021, Online, 05.07.2021 - 09.07.2021]
** Fitzka, M; Rennhofer, H; Catoor, D; Reiterer, M; Lichtenegger, H; Checchia, S; di Michiel, M; Irrasch, D; Gruenewald, TA; Mayer, H High Speed In Situ Synchrotron Observation of Cyclic Deformation and Phase Transformation of Superelastic Nitinol at Ultrasonic Frequency.
** Karr, U; Sandaiji, Y; Tanegashima, R; Murakami, S; Schonbauer, B; Fitzka, M; Mayer, H Inclusion initiated fracture in spring steel under axial and torsion very high cycle fatigue loading at different load ratios.
INT J FATIGUE. 2020; 134, 105525 WoS FullText FullText_BOKU** Fitzka, M; Pennings, B; Karr, U; Schonbauer, B; Schuller, R; Tran, MD; Mayer, H Influence of cycling frequency and testing volume on the VHCF properties of 18Ni maraging steel.
ENG FRACT MECH. 2019; 216, UNSP 106525 WoS FullText FullText_BOKU** Karr, U; Schonbauer, B; Fitzka, M; Tamura, E; Sandaiji, Y; Murakami, S; Mayer, H Inclusion initiated fracture under cyclic torsion very high cycle fatigue at different load ratios.
INT J FATIGUE. 2019; 122: 199-207. WoS FullText FullText_BOKU** Rennhofer, H; Plappert, SF; Lichtenegger, HC; Bernstorff, S; Fitzka, M; Nedelec, JM; Liebner, FW Insight into the nanostructure of anisotropic cellulose aerogels upon compression.
SOFT MATTER. 2019; 15(41): 8372-8380. WoS PubMed FullText FullText_BOKU** Fitzka, M; Catoor, D; Irrasch, D; Reiterer, M; Mayer, H Fatigue testing of thin CoNiCr wire up to 10(10) cycles.
INT J FATIGUE. 2017; 98: 92-100. WoS FullText FullText_BOKU** Karr, U; Schuller, R; Fitzka, M; Denk, A; Strauss, A; Mayer, H Very high cycle fatigue testing of concrete using ultrasonic cycling.
MATER TEST. 2017; 59(5): 438-444. WoS FullText FullText_BOKU** Karr, U; Schuller, R; Fitzka, M; Schonbauer, B; Tran, D; Pennings, B; Mayer, H Influence of inclusion type on the very high cycle fatigue properties of 18Ni maraging steel.
J MATER SCI. 2017; 52(10): 5954-5967. WoS FullText FullText_BOKU
Fitzka, M; Catoor, D; Reiterer, M; Mayer, H
(2017): Ultrasonic Fatigue Testing of Thin NiTiNOL Sheets in the VHCF Regime.
[7th International Conference on Very High Cycle Fatigue VHCF7 2017, Dresden, Germany, 03.07.2017 - 05.07.2017]
Schönbauer, BM; Fitzka, M; Karr, U; Mayer, H
(2017): Variable amplitude loading of 17-4PH stainless steel in the VHCF regime.
[7th International Conference on Very High Cycle Fatigue VHCF7 2017, Dresden, Germany, 03.07.2017 - 05.07.2017]
** Fitzka, M; Mayer, H Constant and variable amplitude fatigue testing of aluminum alloy 2024-T351 with ultrasonic and servo-hydraulic equipment.
INT J FATIGUE. 2016; 91: 363-372. WoS FullText FullText_BOKU** Mayer, H; Schuller, R; Karr, U; Fitzka, M; Irrasch, D; Hahn, M; Bacher-Hochst, M Mean stress sensitivity and crack initiation mechanisms of spring steel for torsional and axial VHCF loading.
INT J FATIGUE. 2016; 93: 309-317. WoS FullText FullText_BOKU
* M. Fitzka, D. Cantoor, D. Irrasch, M. Reiterer, H. Mayer,
(2016): Ultrasonic fatigue testing of thin MP35N alloy wire.
[21st European Conference on Fracture ECF21 2016, Catania, Italy, 20.06.2016 - 24.06.2016]
** Mayer, H; Schuller, R; Karr, U; Irrasch, D; Fitzka, M; Hahn, M; Bacher-Hochst, M Cyclic torsion very high cycle fatigue of VDSiCr spring steel at different load ratios.
INT J FATIGUE. 2015; 70: 322-327. WoS FullText FullText_BOKU** Schuller, R; Fitzka, M; Irrasch, D; Tran, D; Pennings, B; Mayer, H VHCF properties of nitrided 18Ni maraging steel thin sheets with different Co and Ti content.
FATIGUE FRACT ENG M. 2015; 38(5): 518-527. WoS FullText FullText_BOKU** Schuller, R; Karr, U; Irrasch, D; Fitzka, M; Hahn, M; Bacher-Hochst, M; Mayer, H Mean stress sensitivity of spring steel in the very high cycle fatigue regime.
J MATER SCI. 2015; 50(16): 5514-5523. WoS FullText FullText_BOKU
Fitzka, M; Hadzimustafic, J; Simic, S
(2015): Total Ozone and Umkehr Observations at Hoher Sonnblick 1994-2011: Climatology and Extreme Events.
[The Virtual Alpine Observatory Symposium, Salzburg, Austria, 27.10.2015 - 29.10.2015]
Fitzka, M; Mayer, H
(2015): Variable amplitude testing of 2024-T351 aluminum alloy using ultrasonic and servo-hydraulic fatigue testing equipment.
[3rd International Conference on Material and Component Performance under Variable Amplitude Loading, VAL2015, Prague, Czech Republic, 23.03.2015 - 26.03.2015]
** Fitzka, M; Hadzimustafic, J; Simic, S Total ozone and Umkehr observations at Hoher Sonnblick 1994-2011: Climatology and extreme events.
J GEOPHYS RES-ATMOS. 2014; 119(2): 739-752. WoS FullText FullText_BOKU** Fitzka, M; Mayer, H; Schuller, R; Stanzl-Tschegg, SE; Przeorski, T; Krug, P Variable amplitude loading of spray-formed hypereutectic aluminium silicon alloy DISPAL (R) S232 in the VHCF regime.
FATIGUE FRACT ENG M. 2014; 37(9): 945-957. WoS FullText FullText_BOKU** Mayer, H; Fitzka, M; Schuller, R Variable amplitude loading of Al 2024-T351 at different load ratios using ultrasonic equipment.
INT J FATIGUE. 2014; 60: 34-42. WoS FullText FullText_BOKU** Mayer, H; Schuller, R; Fitzka, M; Iran, D; Pennings, B Very high cycle fatigue of nitrided 18Ni maraging steel sheet.
INT J FATIGUE. 2014; 64: 140-146. WoS FullText FullText_BOKU
Fitzka, M; Mayer, H; Schuller, R; Stanzl-Tschegg, S E; Przeorski, T; Krug, P
(2014): Ultrasonic fatigue of spray formed hypereutectic aluminum silicon alloy and vibration analysis by means of non-linear acoustics.
[6th International Conference on Very High Cycle Fatigue, Chengdu, PR China, 15.10.2014 - 18.10.2014]
Fitzka, M; Mayer, H; Schuller, R; Stanzl-Tschegg, S; Przeorski, T; Krug, P
(2014): VHCF of spray formed hypereutectic aluminium silicon alloy.
[Fatigue Design & Material Defects (FDMDII-JIP 2014), Paris, France, 10.06.2014 - 13.06.2014]
Fitzka, M (2014): Characteristics of Solar UV Radiation and Stratospheric Ozone in Austria: Climatology, Trends and Variability.
Dissertation am Institut für Meteorologie, 72; Universität für Bodenkultur Wien** Mayer, H; Fitzka, M; Schuller, R Constant and variable amplitude ultrasonic fatigue of 2024-T351 aluminium alloy at different load ratios.
ULTRASONICS. 2013; 53(8): 1425-1432. WoS FullText FullText_BOKU** Mayer, H; Schuller, R; Fitzka, M Fatigue of 2024-1351 aluminium alloy at different load ratios up to 10(10) cycles.
INT J FATIGUE. 2013; 57: 113-119. WoS FullText FullText_BOKU
J. Hadzimustafic, S. Simic, and M. Fitzka
(2013): UV-radiation in the past: Reconstruction and long-term changes in Austria.
[Poster]
[International Radiation Symposium IRS 2012 - RADIATION PROCESSES IN THE ATMOSPHERE AND OCEAN, Berlin, Germany, 06.10.2012 - 08.10.2012]
M. Fitzka, S. Simic and J. Hadzimustafic
(2013): Long-term trends in spectral surface UV irradiance at Hoher Sonnblick (3106 m a.s.l.).
[International Radiation Symposium IRS 2012 - RADIATION PROCESSES IN THE ATMOSPHERE AND OCEAN, Berlin, Germany, 06.10.2012 - 08.10.2012]
Simic, S., Fitzka, M., Hadzimustafic, J., Weihs, P., Wagner, J., Formayer, H., Moshammer, H., Haluza, D., Seckmeyer, G., Schrempf, M.
(2013): Gesundheitsrisiko Hautkrebs durch UV-Strahlung im Kontext eines sich wandelnden Klimas (UVSkinRisk).
[14. Klimatag 2013 - Klimawandel, Auswirkungen und Anpassung sowie Vermeidung, Vienna, Austria, 04.04.2013 - 05.04.2013]
** Fitzka, M; Simic, S; Hadzimustafic, J Trends in spectral UV radiation from long-term measurements at Hoher Sonnblick, Austria.
THEOR APPL CLIMATOL. 2012; 110(4): 585-593. WoS FullText FullText_BOKU** Weihs, P; Wagner, JE; Schreier, SF; Rieder, HE; Angelini, F; Blumthaler, M; Fitzka, M; Gobbi, GP; Kift, R; Kreuter, A; Simic, S; Webb, AR The influence of the spatial resolution of topographic input data on the accuracy of 3-D UV actinic flux and irradiance calculations.
ATMOS CHEM PHYS. 2012; 12(5): 2297-2312. WoS FullText FullText_BOKU** Simic, S; Fitzka, M; Schmalwieser, A; Weihs, P; Hadzimustafic, J Factors affecting UV irradiance at selected wavelengths at Hoher Sonnblick.
ATMOS RES. 2011; 101(4): 869-878. WoS FullText FullText_BOKU** Wagner, JE; Angelini, F; Blumthaler, M; Fitzka, M; Gobbi, GP; Kift, R; Kreuter, A; Rieder, HE; Simic, S; Webb, A; Weihs, P Investigation of the 3-D actinic flux field in mountainous terrain.
ATMOS RES. 2011; 102(3): 300-310. WoS FullText FullText_BOKU* P Weihs, J E Wagner, S F Schreier, H E Rieder, F Angelini, M Blumthaler, M Fitzka, G P Gobbi, R Kift, A Kreuter, S Simic,;A R Webb (2011): The influence of the spatial resolution of topographic input data on the accuracy of 3-D UV actinic flux and irradiance calculations.
Atmospheric Chemistry and Physics Discussions, 11 , 27171-27217; ISSN 1680-7375 FullText
H.Mayer, M.Fitzka, R.Schuller
(2011): Ultrasonic fatigue testing of 2024-T351 aluminium alloy at different load ratios under constant and variable amplitude.
[5th International Conference Very High Cycle Fatigue VHCF-5 2011, Berlin, Germany, 28.06.2011 - 30.06.2011]
S. Simic, M. Fitzka, J. Hadzimustafic, P. Weihs, J. Wagner, H. Formayer, H. Moshammer, D. Haluza, G. Seckmeyer, M. Schrempf
(2011): Gesundheitsrisiko Hautkrebs durch UV-Strahlung im Kontext eines sich wandelnden Klimas.
[Poster]
[12. Österreichischer Klimatag 2011 - Forschung zu Klima, Klimawandel und Auswirkungen in Österreich, Vienna, Austria, 21.09.2011 - 22.09.2011]
** Wagner, JE; Angelini, F; Arola, A; Blumthaler, M; Fitzka, M; Gobbi, GP; Kift, R; Kreuter, A; Rieder, HE; Simic, S; Webb, A; Weihs, P Comparison of surface UV irradiance in mountainous regions derived from satellite observations and model calculations with ground-based measurements.
METEOROL Z. METEOROLOGISCHE ZEITSCHRIFT; 19: 481-490. WoS FullText FullText_BOKU
J.E. Wagner, F. Angelini, M. Blumthaler, M. Fitzka, J.P. Gobbi, R. Kift, A. Kreuter, H. E. Rieder, A. Webb, and P. Weihs
(2010): Investigation of the three-dimensional actinic flux field in mountainous terrain
.
[10th EMS Annual Meeting and 8th European Conference on Applied Climatology ECAC 2010, Zürich, Switzerland, 13.09.2010 - 17.09.2010]
S. Simic, M. Fitzka, P. Weihs and H. Kromp-Kolb (2010): Monitoring of spectral UV in Austria and investigation of short- and long-term changes .
In: Dragutin T. Mihailovic and Branislava Lalic , Advances in Environmental Modeling and Measurements; NOVA, New York; ISBN 978-1-60876-599-7
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
(2009): The Austrian UVB monitoring network: 12 years of observations and 25 years of reconstructed data.
[Poster]
[European Geosciences Union EGU General Assembly 2009, Vienna, Austria, 19.04.2009 - 24.04.2009]
J.E. Wagner, A. Arola, M. Blumthaler, M., Fitzka, R. Kift, A. Kreuter, H.E. Rieder, S. Simic, A. Webb, P. Weihs
(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.
[30th ICAM 2009, Rastatt, Germany, 11.05.2009 - 15.05.2009]
J.E. Wagner, A. Arola, M. Blumthaler, M., Fitzka, R. Kift, A. Kreuter, H.E. Rieder, S. Simic, A. Webb, P. Weihs
(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.
[European Geosciences Union EGU General Assembly 2009, Vienna, Austria, 19.04.2009 - 24.04.2009]
Michael Fitzka,Stana Simic,Philipp Weihs und Helga Kromp-Kolb
(2009): 15 years of spectral UV-measurements at Sonnblick observatory.
[Poster]
[30th ICAM 2009, Rastatt, Germany, 11.05.2009 - 15.05.2009]
S. Simic, M. Fitzka, P. Weihs, H. Kromp-Kolb
(2009): SPECTRAL UV MEASUREMENTS IN AUSTRIA FROM 1994 TO 2006.
[Workshop on Modelling and Measuring Aspects of some Environmental Issues in European Union and National Projects 2009, Novi Sad, Republic of Serbia, 27.04.2009 - 29.04.2009]
S. Simic, M. Fitzka, P. Weihs, H. Kromp-Kolb
(2009): SPECTRAL UV MEASUREMENTS IN AUSTRIA FROM 1994 TO 2006.
[Workshop on Modelling and Measuring Aspects of some Environmental Issues in European Union and National Projects 2009, Novi Sad, Republic of Serbia, 27.04.2009 - 29.04.2009]
S. Simic, M.Fitzka, H. Kromp-Kolb
(2009): Überblick über 15 Jahre spektraler UV- und Gesamtozonmessungen am Hohen Sonnblick.
[Forschung im Hochgebirge 2009 - Ergebnisse aktueller Projekte am Sonnblick Observatorium und ein Blick über die Grenzen, Vienna, Austria, 20.10.2009 - 21.10.2009]
** Simic, S; Weihs, P; Vacek, A; Kromp-Kolb, H; Fitzka, M Spectral UV measurements in Austria from 1994 to 2006: investigations of short- and long-term changes.
ATMOS CHEM PHYS. 2008; 8(23): 7033-7043. WoS FullText
Fitzka M., Simic S., Vacek A., Laube W
(2008): Weiterentwicklung des mobilen Bentham Spektralradiometers zur aktinischen Fluß-Messung.
[10. Österreichischer Klimatag 2008 - Forschung zu Klima, Klimawandel und Auswirkungen in Österreich, Vienna, Austria, 13.03.2008 - 14.03.2008]
S. Simic, P. Weihs, M. Fitzka, A. W. Schmalwieser1, A. Vacek, W. Laube und H. Kromp-Kolb
(2008): Monitoring von stratosphärischem Ozon und spektraler UV-Strahlung in
Österreich.
[Symposium UV-Strahlung und Gesundheit in Österreich 2008, Vienna, Austria, 22.04.2008]
Simic, S., Weihs, P., Vacek, h., Kromp-Kolb, H., Fitzka, M.
(2007): Ozone and spectral UV measurements in Austria during 1994-2006: Climatology and investigations of long- and short term changes.
[UV conference 2007 - One century of UV radiation research, Davos, Switzerland, 18.09.2007 - 20.09.2007]