Search results
- 1.0602018 - ÚGN 2025 RIV GB eng J - Journal Article
Karátson, J. - Sysala, Stanislav - Béreš, Michal
Quasi-Newton iterative solution approaches for nonsmooth elliptic operators with applications to elasto-plasticity.
Computers & Mathematics With Applications. Roč. 178, January 2025 (2025), s. 61-80. ISSN 0898-1221. E-ISSN 1873-7668
Institutional support: RVO:68145535
Keywords : nonlinear operator equation * non-smoothness * quasi-Newton/variable preconditioning * elasto-plasticity * large-scale systems
OECD category: Applied mathematics
Impact factor: 2.9, year: 2023 ; AIS: 0.8, rok: 2023
Method of publishing: Limited access
Result website:
https://doi.org/10.1016/j.camwa.2024.11.022DOI: https://doi.org/10.1016/j.camwa.2024.11.022
Permanent Link: https://hdl.handle.net/11104/0359243File Download Size Commentary Version Access UGN_0602018.pdf 1 1.2 MB Other require - 2.0600092 - ÚGN 2025 RIV CH eng J - Journal Article
Claret, F. - Prasianakis, N. I. - Baksay, A. - Lukin, D. - Pepin, G. - Ahusborde, E. - Amaziane, B. - Bátor, G. - Becker, D. - Bednár, A. - Béreš, Michal - Bérešová, Simona - Böthi, Z. - Brendler, V. - Brenner, K. - Březina, J. - Chave, F. - Churakov, S. V. - Hokr, M. - Horák, David - Jacques, D. - Jankovský, F. - Kazymyrenko, C. - Koudelka, T. - Kovács, T. - Krejčí, T. - Kruis, J. - Laloy, E. - Landa, J. - Ligurský, Tomáš - Lipping, T. - López-Vázquez, C. - Masson, R. - Meeussen, J. C. L. - Mollaali, M. - Mon, A. - Montenegro, L. - Pisani, B. - Poonoosamy, J. - Pospiech, S. I. - Saâdi, Z. - Samper, J. - Samper-Pilar, A.-C. - Scaringi, G. - Sysala, Stanislav - Yoshioka, K. - Yang, Y. - Zuna, M. - Kolditz, O.
EURAD state-of-the-art report: development and improvement of numerical methods and tools for modeling coupled processes in the field of nuclear waste disposal.
Frontiers in Nuclear Engineering. Roč. 3, October 2024 (2024), č. článku 1437714. ISSN 2813-3412
EU Projects: European Commission(XE) 847593 - EURAD
Institutional support: RVO:68145535
Keywords : numerical tools * numerical methods * upscaling * uncertainties treatment * machine learning * coupled processes * reactive transport
OECD category: Environmental and geological engineering, geotechnics
Method of publishing: Open access
Result website:
https://www.frontiersin.org/journals/nuclear-engineering/articles/10.3389/fnuen.2024.1437714/fullDOI: https://doi.org/10.3389/fnuen.2024.1437714
Permanent Link: https://hdl.handle.net/11104/0357553File Download Size Commentary Version Access UGN_0600092.pdf 1 6.3 MB Other require - 3.0585818 - ÚGN 2025 RIV NL eng J - Journal Article
Reddy, B. D. - Sysala, Stanislav
The elastic threshold for strain-gradient plasticity, and comparison of theoretical results with experiments.
European Journal of Mechanics A-Solids. Roč. 104, March–April 2024 (2024), č. článku 105025. ISSN 0997-7538. E-ISSN 1873-7285
Institutional support: RVO:68145535
Keywords : dissipative strain-gradient plasticity * elastic threshold * lower and upper bounds * torsion problem * experimental results
OECD category: Applied mathematics
Impact factor: 4.4, year: 2023 ; AIS: 0.8, rok: 2023
Method of publishing: Limited access
Result website:
https://www.sciencedirect.com/science/article/pii/S0997753823001171DOI: https://doi.org/10.1016/j.euromechsol.2023.105025
Permanent Link: https://hdl.handle.net/11104/0353488File Download Size Commentary Version Access UGN_0585818 .pdf 1 882.3 KB Other require - 4.0584471 - ÚGN 2025 RIV US eng J - Journal Article
Luber, Tomáš - Sysala, Stanislav
Robust block diagonal preconditioners for poroelastic problems with strongly heterogeneous material.
Numerical Linear Algebra with Applications. Roč. 31, č. 3 (2024), č. článku e2546. ISSN 1070-5325. E-ISSN 1099-1506
EU Projects: European Commission(XE) 847593 - EURAD
Institutional support: RVO:68145535
Keywords : mixed finite elements * poroelasticity * preconditioning * Schur complement
OECD category: Applied mathematics
Impact factor: 1.8, year: 2023 ; AIS: 0.936, rok: 2023
Method of publishing: Open access
Result website:
https://onlinelibrary.wiley.com/doi/full/10.1002/nla.2546DOI: https://doi.org/10.1002/nla.2546
Permanent Link: https://hdl.handle.net/11104/0352382File Download Size Commentary Version Access UGN_0584471.pdf 0 1.9 MB Other require - 5.0579562 - ÚGN 2025 RIV US eng J - Journal Article
Karátson, J. - Sysala, Stanislav - Béreš, Michal
Quasi-Newton variable preconditioning for nonlinear elasticity systems in 3D.
Numerical Linear Algebra with Applications. Roč. 31, č. 3 (2024), č. článku e2537. ISSN 1070-5325. E-ISSN 1099-1506
Institutional support: RVO:68145535
Keywords : deflated conjugate gradient * mesh independence * nonlinear elasticity * preconditioning * Quasi-Newton methods
OECD category: Applied mathematics
Impact factor: 1.8, year: 2023 ; AIS: 0.936, rok: 2023
Method of publishing: Open access
Result website:
https://onlinelibrary.wiley.com/doi/10.1002/nla.2537DOI: https://doi.org/10.1002/nla.2537
Permanent Link: https://hdl.handle.net/11104/0348374 - 6.0571945 - ÚGN 2024 RIV GB eng J - Journal Article
Sysala, Stanislav - Tschuchnigg, F. - Hrubešová, E. - Michalec, Zdeněk
Optimization variant of the shear strength reduction method and its usage for stability of embankments with unconfined seepage.
Computers and Structures. Roč. 281, June 2023 (2023), č. článku 107033. ISSN 0045-7949. E-ISSN 1879-2243
R&D Projects: GA ČR(CZ) GA19-11441S
Institutional support: RVO:68145535
Keywords : geotechnical stability assessment * computational plasticity * unconfined seepage * shear strength reduction method * optimization * mesh adaptivity
OECD category: Applied mathematics
Impact factor: 4.4, year: 2023 ; AIS: 1.074, rok: 2023
Method of publishing: Limited access
Result website:
https://www.sciencedirect.com/science/article/pii/S0045794923000639DOI: https://doi.org/10.1016/j.compstruc.2023.107033
Permanent Link: https://hdl.handle.net/11104/0345443File Download Size Commentary Version Access UGN_0571945.pdf 1 4.2 MB Other require - 7.0548188 - ÚGN 2022 RIV US eng J - Journal Article
Sysala, Stanislav - Hrubešová, Eva - Michalec, Zdeněk - Tschuchnigg, F.
Optimization and variational principles for the shear strength reduction method.
International Journal for Numerical and Analytical Methods in Geomechanics. Roč. 45, č. 16 (2021), s. 2388-2407. ISSN 0363-9061. E-ISSN 1096-9853
R&D Projects: GA ČR(CZ) GA19-11441S
Institutional support: RVO:68145535
Keywords : convex optimization * finite elements and mesh adaptivity * regularization * shear strength reduction method * slope stability * static and kinematic principles
OECD category: Applied mathematics
Impact factor: 4.229, year: 2021 ; AIS: 0.954, rok: 2021
Method of publishing: Limited access
Result website:
https://onlinelibrary.wiley.com/doi/full/10.1002/nag.3270DOI: https://doi.org/10.1002/nag.3270
Permanent Link: http://hdl.handle.net/11104/0324296File Download Size Commentary Version Access UGN_0548188.pdf 4 1.3 MB Other require - 8.0545246 - ÚGN 2022 RIV SG eng J - Journal Article
Sysala, Stanislav - Haslinger, Jaroslav - Reddy, B. D. - Repin, S.
An abstract inf-sup problem inspired by limit analysis in perfect plasticity and related applications.
Mathematical Models and Methods in Applied Sciences. Roč. 31, č. 8 (2021), s. 1593-1623. ISSN 0218-2025. E-ISSN 1793-6314
R&D Projects: GA ČR(CZ) GA19-11441S
Institutional support: RVO:68145535
Keywords : convex optimization * duality * inf-sup conditions on cones * regularization * computable majorants * plasticity * delamination * limit analysis
OECD category: Applied mathematics
Impact factor: 3.803, year: 2021 ; AIS: 1.983, rok: 2021
Method of publishing: Limited access
Result website:
https://www.worldscientific.com/doi/10.1142/S0218202521500330DOI: https://doi.org/10.1142/S0218202521500330
Permanent Link: http://hdl.handle.net/11104/0321987File Download Size Commentary Version Access UGN_0545246.pdf 1 454.4 KB Other require - 9.0534325 - ÚGN 2021 RIV GB eng J - Journal Article
Reddy, B. D. - Sysala, Stanislav
Bounds on the elastic threshold for problems of dissipative strain-gradient plasticity.
Journal of the Mechanics and Physics of Solids. Roč. 143, October 2020 (2020), č. článku 104089. ISSN 0022-5096. E-ISSN 1873-4782
R&D Projects: GA ČR(CZ) GA19-11441S
Institutional support: RVO:68145535
Keywords : dissipative strain-gradient plasticity * elastic threshold * duality * lower and upper bounds * penalization method * finite element method
OECD category: Applied mathematics
Impact factor: 5.471, year: 2020 ; AIS: 1.491, rok: 2020
Method of publishing: Limited access
Result website:
https://www.sciencedirect.com/science/article/abs/pii/S0022509620303239DOI: https://doi.org/10.1016/j.jmps.2020.104089
Permanent Link: http://hdl.handle.net/11104/0312548File Download Size Commentary Version Access UGN_0534325.pdf 2 1.5 MB Publisher’s postprint require - 10.0506329 - ÚGN 2020 RIV CH eng J - Journal Article
Sysala, Stanislav - Blaheta, Radim - Kolcun, Alexej - Ščučka, Jiří - Souček, Kamil - Pan, P.
Computation of Composite Strengths by Limit Analysis.
Key Engineering Materials. Roč. 810, July 2019 (2019), s. 137-142. ISSN 1662-9795
R&D Projects: GA MŠMT LQ1602
Institutional support: RVO:68145535
Keywords : composite materials * compressive strength * failure * limit analysis * CT based FEM
OECD category: Applied mathematics
Method of publishing: Limited access
Result website:
https://www.scientific.net/KEM.810.137DOI: https://doi.org/10.4028/www.scientific.net/KEM.810.137
Permanent Link: http://hdl.handle.net/11104/0297604File Download Size Commentary Version Access UGN_0506329.pdf 0 5.3 MB Other require