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 MŠMT(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: 6, year: 2022
    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.
    0557313 - ÚFM 2023 RIV NL eng J - Journal Article
    Slávik, Ondrej - Vojtek, Tomáš - Poczklán, Ladislav - Tinoco Navaro, Hector Andres - Kruml, Tomáš - Hutař, Pavel - Šmíd, Miroslav
    Improved description of low-cycle fatigue behaviour of 316L steel under axial, torsional and combined loading using plastic J-integral.
    Theoretical and Applied Fracture Mechanics. Roč. 118, APR (2022), č. článku 103212. ISSN 0167-8442. E-ISSN 1872-7638
    R&D Projects: GA ČR(CZ) GJ19-25591Y; GA ČR(CZ) GA18-03615S
    Institutional support: RVO:68081723
    Keywords : crack-growth * propagation * strain * threshold * damage * Plastic Jintegral * Multiaxial loading * Low-cycle fatigue * Equivalent plastic strain * Austenitic stainless steel
    OECD category: Materials engineering
    Impact factor: 5.3, year: 2022
    Method of publishing: Limited access
    https://www.sciencedirect.com/science/article/pii/S0167844221003086?via%3Dihub
    Permanent Link: http://hdl.handle.net/11104/0331351
     
     
  3. 3.
    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 MŠMT(CZ) EF16_013/0001823; GA ČR(CZ) GA18-03615S; GA MŠMT 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: 6.044, year: 2021
    Method of publishing: Limited access
    https://www.sciencedirect.com/science/article/pii/S0921509321007899?via%3Dihub
    Permanent Link: http://hdl.handle.net/11104/0321067
     
     
  4. 4.
    0535678 - ÚFM 2022 RIV BE eng J - Journal Article
    Petráš, Roman - Šulák, Ivo - Polák, Jaroslav
    The effect of dwell on thermomechanical fatigue in superaustenitic steel Sanicro 25.
    Fatigue and Fracture of Engineering Materials and Structures. Roč. 44, č. 3 (2021), s. 673-688. ISSN 8756-758X. E-ISSN 1460-2695
    R&D Projects: GA ČR(CZ) GA18-03615S; GA MŠMT(CZ) LQ1601; GA MŠMT LM2015069
    Institutional support: RVO:68081723
    Keywords : damage mechanisms * effect of dwells * precipitates * Sanicro 25 * thermomechanical fatigue
    OECD category: Materials engineering
    Impact factor: 3.373, year: 2021
    Method of publishing: Limited access
    https://onlinelibrary.wiley.com/doi/10.1111/ffe.13385
    Permanent Link: http://hdl.handle.net/11104/0319599
     
     
  5. 5.
    0535670 - ÚFM 2021 RIV GB eng J - Journal Article
    Polák, Jaroslav
    Production, annihilation and migration of point defects in cyclic straining.
    Materialia. Roč. 14, DEC (2020), č. článku 100938. ISSN 2589-1529
    R&D Projects: GA ČR(CZ) GA18-03615S; GA MŠMT(CZ) LQ1601; GA MŠMT LM2015069
    Institutional support: RVO:68081723
    Keywords : Cyclic straining * Extrusions * Intrusions * Point defectsVacancies * Vacancies
    OECD category: Materials engineering
    Method of publishing: Limited access
    https://www.sciencedirect.com/science/article/pii/S2589152920303549?via%3Dihub
    Permanent Link: http://hdl.handle.net/11104/0315555
     
     
  6. 6.
    0531542 - ÚFM 2021 RIV NL eng J - Journal Article
    Polák, Jaroslav - Petráš, Roman
    Cyclic plastic response and damage mechanisms in superaustenitic steel Sanicro 25 in high temperature cycling - Effect of tensile dwells and thermomechanical cycling.
    Theoretical and Applied Fracture Mechanics. Roč. 108, AUG (2020), č. článku 102641. ISSN 0167-8442. E-ISSN 1872-7638
    R&D Projects: GA MŠMT LM2015069; GA MŠMT(CZ) LQ1601; GA ČR(CZ) GA18-03615S
    Institutional support: RVO:68081723
    Keywords : High temperature isothermal fatigue * Thermomechanical fatigue * Effect of dwells * superaustenitic steel Sanicro 25 * Damage mechanisms
    OECD category: Mechanical engineering
    Impact factor: 4.017, year: 2020
    Method of publishing: Limited access
    https://www.sciencedirect.com/science/article/pii/S0167844220302172?via%3Dihub
    Permanent Link: http://hdl.handle.net/11104/0310175
     
     
  7. 7.
    0509561 - ÚFM 2020 RIV NL eng J - Journal Article
    Oplt, Tomáš - Šebík, M. - Berto, F. - Náhlík, Luboš - Pokorný, Pavel - Hutař, Pavel
    Strategy of plasticity induced crack closure numerical evaluation.
    Theoretical and Applied Fracture Mechanics. Roč. 102, AUG (2019), s. 59-69. ISSN 0167-8442. E-ISSN 1872-7638
    R&D Projects: GA ČR(CZ) GA18-03615S; GA MŠMT(CZ) EF16_013/0001823; GA MŠMT(CZ) LQ1601
    Institutional support: RVO:68081723
    Keywords : finite-element-analysis * propagation * methodology * surface * stress * growth * single * Plasticity induced crack closure * Finite element analysis * Fatigue crack propagation
    OECD category: Audio engineering, reliability analysis
    Impact factor: 3.021, year: 2019
    Method of publishing: Limited access
    https://www.sciencedirect.com/science/article/pii/S0167844218305536?via%3Dihub
    Permanent Link: http://hdl.handle.net/11104/0300276
     
     
  8. 8.
    0508508 - ÚFM 2020 RIV CH eng J - Journal Article
    Mazánová, Veronika - Heczko, Milan - Škorík, Viktor - Chlupová, Alice - Polák, Jaroslav - Kruml, Tomáš
    Microstructure and martensitic transformation in 316L austenitic steel during multiaxial low cycle fatigue at room temperature.
    Materials Science and Engineering A Structural Materials Properties Microstructure and Processing. Roč. 767, NOV (2019), č. článku 138407. ISSN 0921-5093. E-ISSN 1873-4936
    R&D Projects: GA MŠMT LM2015069; GA MŠMT(CZ) LQ1601; GA ČR(CZ) GA18-03615S
    Institutional support: RVO:68081723
    Keywords : Austenitic steel * Multiaxial fatigue * Secondary hardening * α′-martensite * Transmission electron microscopy
    OECD category: Materials engineering
    Impact factor: 4.652, year: 2019
    Method of publishing: Limited access
    https://www.sciencedirect.com/science/article/pii/S0921509319311931?via%3Dihub
    Permanent Link: http://hdl.handle.net/11104/0301456
     
     
  9. 9.
    0494603 - ÚFM 2020 RIV GB eng J - Journal Article
    Oplt, Tomáš - Hutař, Pavel - Pokorný, Pavel - Náhlík, Luboš - Chlup, Zdeněk - Berto, F.
    Effect of the free surface on the fatigue crack front curvature at high stress asymmetry.
    International Journal of Fatigue. Roč. 118, JAN (2019), s. 249-261. ISSN 0142-1123. E-ISSN 1879-3452
    R&D Projects: GA ČR(CZ) GA18-03615S; GA MŠMT(CZ) EF16_013/0001823
    Institutional support: RVO:68081723
    Keywords : Vertex singularity * Stress intensity factor * Free surface * Fatigue crack front * Finite elements
    OECD category: Materials engineering
    Impact factor: 4.369, year: 2019
    Method of publishing: Limited access
    https://www.sciencedirect.com/science/article/pii/S0142112318304080?via%3Dihub
    Permanent Link: http://hdl.handle.net/11104/0295890
     
     


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