Ing.

Tomáš Vojtek

Ph.D.

CEITEC, RG-2-04 – researcher

tomas.vojtek@ceitec.vutbr.cz

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Ing. Tomáš Vojtek, Ph.D.

Publications

  • 2020

    GOSCH, A.; BERER, M.; HUTAŘ, P.; SLÁVIK, O.; VOJTEK, T.; ARBEITER, F.; PINTER, G. Mixed Mode I/III fatigue fracture characterization of Polyoxymethylene. INTERNATIONAL JOURNAL OF FATIGUE, 2020, no. 130, p. 1-11. ISSN: 0142-1123.
    Detail | WWW

    VOJTEK, T.; POKORNÝ, P.; OPLT, T.; JAMBOR, M.; NÁHLÍK, L.; HERRERO, D.; HUTAŘ, P. Classically determined effective Delta K fails to quantify crack growth rates. Theoretical and Applied Fracture Mechanics, 2020, vol. 108, no. 1, p. 102608-1 (102608-13 p.)ISSN: 0167-8442.
    Detail | WWW

  • 2019

    VOJTEK, T.; ŽÁK, S.; POKLUDA, J. Towards Quantitative Explanation of Effective Thresholds of Mode III Fatigue Crack Propagation in Metals. In Mechanical Fatigue of Metals. Structural Integrity. Cham: Springer, 2019. p. 161-167. ISBN: 978-3-030-13980-3.
    Detail | WWW

    VOJTEK, T.; POKORNÝ, P.; KUBĚNA, I.; NÁHLÍK, L.; FAJKOŠ, R.; HUTAŘ, P. Quantitative dependence of oxide-induced crack closure on air humidity for railway axle steel. INTERNATIONAL JOURNAL OF FATIGUE, 2019, vol. 123, no. 1, p. 213-224. ISSN: 1879-3452.
    Detail | WWW

    VOJTEK, T.; HRSTKA, M. How to get a correct estimate of the plastic zone size for shear- mode fatigue cracks?. Theoretical and Applied Fracture Mechanics, 2019, vol. 104, no. 1, p. 1-16. ISSN: 0167-8442.
    Detail | WWW

    TINOCO NAVARRO, H.; CARDONA, C.; VOJTEK, T.; HUTAŘ, P. Finite Element Analysis of Crack-tip Opening Displacement and Plastic Zones Considering the Cyclic Material Behavior. Procedia Structural Integrity, 2019, vol. 23, no. 1, p. 529-534. ISSN: 2452-3216.
    Detail | WWW

    ŽÁK, S.; HORNÍKOVÁ, J.; ŠANDERA, P.; VOJTEK, T.; KIANICOVÁ, M.; POKLUDA, J. Local and equivalent stress intensity factors for tortuous cracks under remote mode II loading. Theoretical and Applied Fracture Mechanics, 2019, vol. 101, no. 1, p. 35-45. ISSN: 0167-8442.
    Detail | WWW

    VOJTEK, T.; POKORNÝ, P.; NÁHLÍK, L.; HERRERO, D.; HUTAŘ, P. Crack Closure in the Near-threshold Region in Metallic Materials. Procedia Structural Integrity, 2019, vol. 23, no. 1, p. 481-486. ISSN: 2452-3216.
    Detail | WWW

  • 2018

    HRSTKA, M.; ŽÁK, S.; VOJTEK, T. Large plastic zones and extensive influence of notch under near-threshold mode II and mode III loading of fatigue cracks. Procedia Structural Integrity, 2018, vol. 13, no. special, p. 1123-1128. ISSN: 2452-3216.
    Detail

    VOJTEK, T.; HOHENWARTER, A.; PIPPAN, R.; POKLUDA, J. Influence of Secondary Phase on Intrinsic Threshold and Path of Shear-Mode Fatigue Cracks in Metals. ACTA PHYSICA POLONICA A, 2018, vol. 134, no. 3, p. 699-702. ISSN: 1898-794X.
    Detail

    VOJTEK, T.; ŽÁK, S.; POKLUDA, J. Quantitative analysis of intrinsic mode III fatigue thresholds in bcc metals. INTERNATIONAL JOURNAL OF FATIGUE, 2018, vol. 115, no. 1, p. 35-41. ISSN: 1879-3452.
    Detail

  • 2017

    VOJTEK, T.; ŽÁK, S.; POKLUDA, J. On the connection between mode II and mode III effective thresholds in metals. Frattura ed Integrita Strutturale, 2017, vol. 11, no. 41, p. 245-251. ISSN: 1971-8993.
    Detail | WWW | Full text in the Digital Library

    VOJTEK, T.; PIPPAN, R.; HOHENWARTER, A.; POKLUDA, J. Prediction of effective mode II fatigue crack growth threshold for metallic materials. Engineering Fracture Mechanics, 2017, vol. 174, no. 1, p. 117-126. ISSN: 0013-7944.
    Detail

    VOJTEK, T.; POKLUDA, J.; HOHENWARTER, A.; PIPPAN, R. Intrinsic behaviour of mode II and mode III long fatigue cracks in zirconium and the Ti-6Al-4V alloy. In Materials Structure & Micromechanics of Fracture VIII. Solid State Phenomena. Trans Tech Publications Inc., 2017. p. 265-268. ISBN: 978-3-03835-626-4. ISSN: 1662-9779.
    Detail

    ŽÁK, S.; HORNÍKOVÁ, J.; ŠANDERA, P.; VOJTEK, T.; POKLUDA, J. Determination of local stress intensity factors at microstructurally tortuous crack fronts under remote mode II loading. In Procedia Structural Integrity. Procedia Structural Integrity. Elsevier, 2017. p. 254-261. ISSN: 2452-3216.
    Detail

  • 2016

    VOJTEK, T.; POKLUDA, J.; HOHENWARTER, A.; PIPPAN, R. Progress in understanding of intrinsic resistance to shear-mode fatigue crack growth in metallic materials. INTERNATIONAL JOURNAL OF FATIGUE, 2016, vol. 89, no. 1, p. 36-42. ISSN: 0142-1123.
    Detail

    VOJTEK, T.; HOHENWARTER, A.; POKLUDA, J.; PIPPAN, R. Experimental evidence of a common local mode II growth mechanism of fatigue cracks loaded in modes II, III and II+III in niobium and titanium. INTERNATIONAL JOURNAL OF FATIGUE, 2016, vol. 92, no. 1, p. 470-477. ISSN: 0142-1123.
    Detail

    SLÁMEČKA, K.; ŠESTÁK, P.; VOJTEK, T.; KIANICOVÁ, M.; HORNÍKOVÁ, J.; ŠANDERA, P.; POKLUDA, J. A fractographic study of bending/torsion fatigue failure in metallic materials with protective surface layers. Advances in Materials Science and Engineering, 2016, vol. 2016, no. 1, p. 1-6. ISSN: 1687-8434.
    Detail | WWW | Full text in the Digital Library

  • 2015

    HORNÍKOVÁ, J.; ŠANDERA, P.; VOJTEK, T.; POKLUDA, J. Description of Fatigue Crack Propagation under Mixed-mode II+III in Terms of J-integral. Key Engineering Materials (print), 2015, vol. 627, no. 1, p. 145-148. ISSN: 1013-9826.
    Detail

    POKLUDA, J.; VOJTEK, T.; HOHENWARTER, A.; PIPPAN, R. Effects of microstructure and crystallography on crack path and intrinsic resistance to shear-mode fatigue crack growth. Frattura ed Integrita Strutturale, 2015, vol. 9, no. 34, p. 142-149. ISSN: 1971-8993.
    Detail | WWW | Full text in the Digital Library

    VOJTEK, T.; POKLUDA, J.; HOHENWARTER, A.; PIPPAN, R. Propagation of Long Fatigue Cracks under Remote Modes II and III in Ferritic- pearlitic Steel. ACTA PHYSICA POLONICA A, 2015, vol. 128, no. 4, p. 611-614. ISSN: 0587-4246.
    Detail

    VOJTEK, T.; POKLUDA, J.; ŠANDERA, P.; HORNÍKOVÁ, J.; HOHENWARTER, A.; PIPPAN, R. Analysis of fatigue crack propagation under mixed mode II + III in ARMCO iron. INTERNATIONAL JOURNAL OF FATIGUE, 2015, vol. 76, no. 1, p. 47-52. ISSN: 0142-1123.
    Detail

    SLÁMEČKA, K.; ŠESTÁK, P.; VOJTEK, T.; KIANICOVÁ, M.; HORNÍKOVÁ, J.; ŠANDERA, P.; POKLUDA, J. Biaxial Fatigue Fractures of Case-Hardened and High-Temperature-Coatings- Protected Specimens. Powder Metallurgy Progress, 2015, vol. 15, no. special, p. 145-149. ISSN: 1335-8987.
    Detail | WWW

  • 2014

    VOJTEK, T.; POKLUDA, J. Experimental Investigation of Modes II and III Fatigue Crack Growth in Unalloyed Titanium. Key Engineering Materials (print), 2014, vol. 592-593, no. 797-800, p. 797-800. ISSN: 1013-9826.
    Detail

    POKLUDA, J.; PIPPAN, R.; VOJTEK, T.; HOHENWARTER, A. Near-threshold behaviour of shear-mode fatigue cracks in metallic materials. Fatigue & Fracture of Engineering Materials & Structures, 2014, vol. 37, no. 3, p. 232-254. ISSN: 8756-758X.
    Detail

    VOJTEK, T.; POKLUDA, J.; HOHENWARTER, A.; SLÁMEČKA, K.; PIPPAN, R. 3D Morphology of Fracture Surfaces Created by Mixed-mode II+III Fatigue Loading in Metallic Materials. Procedia Engineering, 2014, vol. 74, no. 1, p. 74-77. ISSN: 1877-7058.
    Detail | WWW | Full text in the Digital Library

    VOJTEK, T.; POKLUDA, J.; HORNÍKOVÁ, J.; ŠANDERA, P.; SLÁMEČKA, K. Description of Fatigue Crack Growth under Modes II, III and II+III in Terms of J- integral. Procedia Materials Science, 2014, vol. 3, no. 1, p. 835-840. ISSN: 2211-8128.
    Detail

  • 2013

    VOJTEK, T.; POKLUDA, J. Experimental Investigation of Modes II and III Fatigue Crack Growth in Unalloyed Titanium. 7th International Conference on Materials Structure & Micromechanics of Fracture. 2013. p. 179-179. ISBN: 978-80-214-4739- 4.
    Detail

    VOJTEK, T.; PIPPAN, R.; HOHENWARTER, A.; HOLÁŇ, L.; POKLUDA, J. Near- threshold propagation of mode II and mode III fatigue cracks in ferrite and austenite. Acta materialia, 2013, vol. 61, no. 12, p. 4625-4635. ISSN: 1359- 6454.
    Detail

    VOJTEK, T.; POKLUDA, J.; HOHENWARTER, A.; PIPPAN, R. Three-dimensional morphology of fracture surfaces generated by mode II and III fatigue loading in ferrite and austenite. Engineering Fracture Mechanics, 2013, vol. 108, no. 1, p. 285-293. ISSN: 0013- 7944.
    Detail

    VOJTEK, T.; POKLUDA, J.; HOHENWARTER, A.; PIPPAN, R. Propagation of Long Fatigue Cracks under Remote Mode II, III and II+ III in Metals. 13th International Conference on Fracture (ICF13). Beijing: 2013. p. 86-86. ISBN: 978-988-12-2652- 5.
    Detail

  • 2012

    VOJTEK, T.; POKLUDA, J.; HORNÍKOVÁ, J.; ŠANDERA, P.; HOHENWARTER, A.; PIPPAN, R. Equivalent K-factor for Near-threshold Mode II+ III Fatigue Crack Growth in ARMCO Iron. Oxford: 2012.
    Detail

    VOJTEK, T.; POKLUDA, J.; HOHENWARTER, A.; PIPPAN, R. Equivalent K-factor for Near-threshold Mode II+ III Fatigue Crack Growth in ARMCO Iron. Berlin: 2012.
    Detail

    VOJTEK, T.; POKLUDA, J. Paths of Shear- mode Cracks in Ferritic and Austenitic Steel. In Proceedings of the 4th International Conference on Crack Paths (CP 2012). Parma: 2012. p. 727-734. ISBN: 9788895940441.
    Detail

    VOJTEK, T.; POKLUDA, J.; HOHENWARTER, A.; PIPPAN, R. Evaluation of Near-Threshold Fatigue Crack Propagation under Mixed Mode II+ III in ARMCO Iron. Brno: Institute of Physics of Materials, 2012. ISBN: 978-80-87434-05- 5.
    Detail

    VOJTEK, T.; POKLUDA, J.; ŠANDERA, P.; HORNÍKOVÁ, J.; SLÁMEČKA, K.; PIPPAN, R.; HOHENWARTER, A. Near-threshold Fatigue Crack Propagation under Mixed-mode II+ III in ARMCO Iron. In 19th European Conference on Fracture. Kazan: 2012. p. 188-193. ISBN: 978-5-905576-18- 8.
    Detail

  • 2011

    VOJTEK, T. Experiments on Fatigue Crack Propagation in Loading Modes II and III in Metals. In 13th Conference Applied mechanics 2011. Brno: 2011. p. 239-242. ISBN: 978-80-87434-03- 1.
    Detail

    VOJTEK, T. Šíření únavových trhlin v módu II a III v oblasti prahových hodnot ve feritické a austenitické oceli. In TechMat 11. Pardubice: Univerzita Pardubice, 2011. p. 117-122. ISBN: 978-80-7395-431- 4.
    Detail

    VOJTEK, T.; HORNÍKOVÁ, J.; ŠANDERA, P.; POKLUDA, J. Near- threshold Fatigue Crack Propagation under Modes II and III in ARMCO Iron. Berlin: 2011.
    Detail

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