Search results

  1. 1.
    0557623 - ÚFM 2023 RIV GB eng J - Journal Article
    Mazánová, Veronika - Heczko, Milan - Polák, Jaroslav
    On the mechanism of fatigue crack initiation in high-angle grain boundaries.
    International Journal of Fatigue. Roč. 158, MAY (2022), č. článku 106721. ISSN 0142-1123. E-ISSN 1879-3452
    R&D Projects: GA ČR(CZ) GA18-03615S; GA MŠk(CZ) LQ1601
    Institutional support: RVO:68081723
    Keywords : stage-i propagation * high-strain fatigue * twin boundaries * crystallographic orientation * slip bands * intrusions * extrusions * nucleation * growth * steel * Fatigue crack initiation * High-angle grain boundary * Persistent slip bands * Extrusions and intrusions * Void-like discontinuities
    OECD category: Materials engineering
    Impact factor: 5.186, year: 2020
    Method of publishing: Limited access
    https://www.sciencedirect.com/science/article/pii/S0142112322000020?via%3Dihub
    Permanent Link: http://hdl.handle.net/11104/0331587
     
     
  2. 2.
    0547003 - ÚFM 2022 RIV NL eng J - Journal Article
    Li, Y. - Dymáček, Petr - Hurst, R. - Stevens, P.
    A novel methodology for determining creep crack initiation and growth properties using FEM with notched small punch specimens.
    Theoretical and Applied Fracture Mechanics. Roč. 116, DEC (2021), č. článku 103112. ISSN 0167-8442. E-ISSN 1872-7638
    R&D Projects: GA MŠk(CZ) LQ1601
    Institutional support: RVO:68081723
    Keywords : fracture mode transition * toughness * steel * tests * Residual life assessment * Creep crack initiation (CCI) * Creep crack growth (CCG) * C*-integral * Stress intensity factor * Reference stress * Limit load * Small punch test * Notched specimen
    OECD category: Materials engineering
    Impact factor: 4.017, year: 2020
    Method of publishing: Limited access
    https://www.sciencedirect.com/science/article/pii/S0167844221002159?via%3Dihub
    Permanent Link: http://hdl.handle.net/11104/0323367
     
     
  3. 3.
    0544864 - ÚFM 2022 RIV GB eng J - Journal Article
    Hu, Y. - Wu, S. - Withers, P.J. - Cao, H. - Chen, P. - Zhang, Y. - Shen, Z. - Vojtek, Tomáš - Hutař, Pavel
    Corrosion fatigue lifetime assessment of high-speed railway axle EA4T steel with artificial scratch.
    Engineering Fracture Mechanics. Roč. 245, MAR (2021), č. článku 107588. ISSN 0013-7944. E-ISSN 1873-7315
    Institutional support: RVO:68081723
    Keywords : High cycle fatigue * Defect-tolerant design * Crack initiation and propagation * Stress corrosion cracking * High-speed railway axles
    OECD category: Materials engineering
    Impact factor: 4.406, year: 2020
    Method of publishing: Open access
    https://www.sciencedirect.com/science/article/pii/S001379442100059X?via%3Dihub
    Permanent Link: http://hdl.handle.net/11104/0321663
     
     
  4. 4.
    0543078 - ÚFM 2022 RIV CH eng J - Journal Article
    Babinský, Tomáš - Kuběna, Ivo - Šulák, Ivo - Kruml, Tomáš - Tobiáš, Jiří - Polák, Jaroslav
    Surface relief evolution and fatigue crack initiation in René 41 superalloy cycled at room temperature.
    Materials Science and Engineering A Structural Materials Properties Microstructure and Processing. Roč. 819, JUL (2021), č. článku 141520. ISSN 0921-5093. E-ISSN 1873-4936
    R&D Projects: GA MŠk(CZ) EF16_013/0001823; GA ČR(CZ) GA18-03615S; GA MŠk LM2015069
    Research Infrastructure: IPMINFRA - 90069
    Institutional support: RVO:68081723
    Keywords : René 41 superalloy * Low cycle fatigue * Surface relief evolution * Cyclic slip localisation * Persistent slip bands * Fatigue crack initiation
    OECD category: Audio engineering, reliability analysis
    Impact factor: 5.234, year: 2020
    Method of publishing: Limited access
    https://www.sciencedirect.com/science/article/pii/S0921509321007899?via%3Dihub
    Permanent Link: http://hdl.handle.net/11104/0321067
     
     
  5. 5.
    0542936 - ÚFM 2022 RIV GB eng J - Journal Article
    Heczko, Milan - Mazánová, Veronika - Slone, Connor E. - Shih, M. - George, E.P. - Ghazisaedi, M. - Polák, Jaroslav - Mills, M. J.
    Role of deformation twinning in fatigue of CrCoNi medium-entropy alloy at room temperature.
    Scripta Materialia. Roč. 202, SEP (2021), č. článku 113985. ISSN 1359-6462. E-ISSN 1872-8456
    Institutional support: RVO:68081723
    Keywords : Medium- and high-entropy Alloys * Deformation twinning * Fatigue * Crack initiation * Crack initiation
    OECD category: Materials engineering
    Impact factor: 5.611, year: 2020
    Method of publishing: Limited access
    https://www.sciencedirect.com/science/article/pii/S1359646221002657?via%3Dihub
    Permanent Link: http://hdl.handle.net/11104/0320815
     
     
  6. 6.
    0539535 - ÚFM 2022 RIV NL eng J - Journal Article
    Klusák, Jan - Kopp, Dalibor
    3D assessment of surface influence on crack initiation in sharp notches
    under a mixed mode of loading.
    Theoretical and Applied Fracture Mechanics. Roč. 112, APR (2021), č. článku 102920. ISSN 0167-8442. E-ISSN 1872-7638
    R&D Projects: GA MŠk(CZ) LQ1601; GA ČR(CZ) GA20-00761S
    Institutional support: RVO:68081723
    Keywords : Crack initiation * Critical quantity criterion * Finite fracture mechanics * Vertex singularity
    OECD category: Applied mechanics
    Impact factor: 4.017, year: 2020
    Method of publishing: Limited access
    https://www.sciencedirect.com/science/article/pii/S0167844221000288?via%3Dihub
    Permanent Link: http://hdl.handle.net/11104/0320608
     
     
  7. 7.
    0532360 - ÚFM 2021 RIV CH eng J - Journal Article
    Jambor, Michal - Trško, L. - Klusák, Jan - Fintová, Stanislava - Kajánek, D. - Nový, F. - Bokůvka, O.
    Effect of Severe Shot Peening on the Very-High Cycle
    Notch Fatigue of an AW 7075 Alloy.
    Metals. Roč. 10, č. 9 (2020), č. článku 1262. E-ISSN 2075-4701
    R&D Projects: GA MŠk(CZ) LQ1601
    Institutional support: RVO:68081723
    Keywords : ultrasonic fatigue testing * severe shot peening * notched fatigue * surface crack initiation * AW7075 aluminum alloy
    OECD category: Materials engineering
    Impact factor: 2.351, year: 2020
    Method of publishing: Open access
    https://www.mdpi.com/2075-4701/10/9/1262
    Permanent Link: http://hdl.handle.net/11104/0311447
     
     
  8. 8.
    0531691 - ÚFM 2021 RIV CH eng C - Conference Paper (international conference)
    Polák, Jaroslav
    Initiation and Early Growth of Fatigue
    Cracks.
    TMS 2019 148th Annual. Cham: Springer, 2019, s. 1125-1135. The Minerals, Metals & Materials Series. ISBN 978-3-030-05861-6. ISSN 2367-1181.
    [TMS 2019 - Annual Meeting and Exhibition of The Minerals, Metals and Materials Society /148./. San Antonio (US), 10.03.2019-14.03.2019]
    R&D Projects: GA MŠk LM2015069; GA MŠk(CZ) LQ1601
    Institutional support: RVO:68081723
    Keywords : Crack initiation * Crack growth * Damage mechanism
    OECD category: Materials engineering
    Permanent Link: http://hdl.handle.net/11104/0311462
     
     
  9. 9.
    0531638 - ÚFM 2021 RIV NL eng J - Journal Article
    Fintová, Stanislava - Kuběna, Ivo - Palán, J. - Mertová, K. - Duchek, M. - Hutař, Pavel - Pastorek, F. - Kunz, Ludvík
    Influence of sandblasting and acid etching on fatigue properties of
    ultra-fine grained Ti grade 4 for dental implants.
    Journal of the Mechanical Behavior of Biomedical Materials. Roč. 111, NOV (2020), č. článku 104016. ISSN 1751-6161. E-ISSN 1878-0180
    R&D Projects: GA MŠk(CZ) LQ1601
    Institutional support: RVO:68081723
    Keywords : Fatigue * CP Ti grade 4 * UFG * Fatigue crack initiation * SLA
    OECD category: Materials engineering
    Impact factor: 3.902, year: 2020
    Method of publishing: Limited access
    https://www.sciencedirect.com/science/article/pii/S1751616120305671?via%3Dihub
    Permanent Link: http://hdl.handle.net/11104/0311464
     
     
  10. 10.
    0525035 - ÚFM 2021 RIV GB eng J - Journal Article
    Fintová, Stanislava - Pokorný, Pavel - Fajkoš, R. - Hutař, Pavel
    EA4T railway axle steel fatigue behavior under very high-frequency fatigue loading.
    Engineering Failure Analysis. Roč. 115, SEP (2020), č. článku 104668. ISSN 1350-6307. E-ISSN 1873-1961
    R&D Projects: GA TA ČR(CZ) TN01000071
    Institutional support: RVO:68081723
    Keywords : 20 kHz * EA4T * Fatigue * Non-inclusion fatigue crack initiation
    OECD category: Mechanical engineering
    Impact factor: 3.114, year: 2020
    Method of publishing: Limited access
    https://www.sciencedirect.com/science/article/pii/S1350630719309306?via%3Dihub
    Permanent Link: http://hdl.handle.net/11104/0310347