Search results
- 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 - 2.0557313 - 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 - 3.0543078 - 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 - 4.0535678 - 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 - 5.0535670 - 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 - 6.0531542 - 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 - 7.0509561 - 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 - 8.0508508 - 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 - 9.0494603 - 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