Search results
- 1.0579987 - ÚT 2024 RIV GR eng C - Conference Paper (international conference)
Dvořák, Radim - Kolman, Radek - Jiroušek, O. - Gonzáles, J.A. - Park, K.C.
Asynchronously in time integrated interface dynamics problem while maintaining zero interface energy.
9th ECCOMAS Thematic Conference on Computational Methods in Structural Dynamics and Earthquake Engineering : COMPDYN 2023. Vol. 1. Atény: Institute of Structural Analysis and Antiseismic, Research School of Civil Engineering, National Technical University of Athens (NTUA), 2023 - (Papadrakakis, M.; Fragiadakis, M.), s. 1-18. 1. ISBN 978-618-85072-9-6. E-ISSN 2623-3347.
[COMPDYN 2023 International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering /9./. Atény (GR), 12.06.2023-14.06.2023]
R&D Projects: GA ČR(CZ) GF22-00863K
Grant - others:AV ČR(CZ) EstAV-21-02
Program: Bilaterální spolupráce
Institutional support: RVO:61388998
Keywords : finite element method * direct time integration * domain decomposition
OECD category: Applied mechanics
https://2023.compdyn.org/proceedings/pdf/20510.pdf
Permanent Link: https://hdl.handle.net/11104/0349454 - 2.0557762 - ÚT 2023 CZ eng C - Conference Paper (international conference)
Kolman, Radek - González, J. A. - Dvořák, Radim - Kopačka, Ján - Park, K.C.
Localized formulation of bipenalty method in contact-impact problems.
Praha: Institute of Theoretical and Applied Mechanics of the Czech Academy of Sciences, Prague, 2022. ISBN ISBN 978-80-86246-48-2. E-ISSN ISSN 1805-8256. In: Engineering mechanics 2022. Book of full texts. Prague: Institute of Theoretical and Applied Mechanics of the Czech Academy of Sciences, 2022 - (Fischer, C.; Náprstek, J.), s. 201-204. ISBN 978-80-86246-48-2. ISSN 1805-8248. E-ISSN 1805-8256.
[International Conference Engineering mechanics 2022. Milovy (CZ), 09.05.2022-12.05.2022]
R&D Projects: GA MŠMT(CZ) EF15_003/0000493; GA ČR(CZ) GF22-00863K
Institutional support: RVO:61388998
Keywords : contact-impact problem * explicit time integration * bipenalty formulation * ocalized lagrange multipliers * stability analysis
OECD category: Applied mechanics
https://www.engmech.cz/im/proceedings/show_p/2022/201
Permanent Link: https://hdl.handle.net/11104/0339309 - 3.0518611 - ÚT 2020 RIV DE eng C - Conference Paper (international conference)
Kolman, Radek - Cho, S.S. - Park, K.C. - Berezovski, A. - González, J. A. - Adámek, V. - Hora, Petr
Elastic wave propagation in periodical one-dimensional problems: Accurate finite element modelling.
GACM Colloquium on Computational Mechanics For Young Scientists From Academia and Industry. Kassel, Germany: University of Kassel, Germany, 2019 - (Gleim, T.; Lange, S.), s. 23-25. ISBN 978-3-7376-5093-9.
[GACM Colloquium on Computational Mechanics For Young Scientists From Academia and Industry /8./. University of Kassel (DE), 28.08.2019-30.08.2019]
R&D Projects: GA AV ČR(CZ) GA19-04956S; GA MŠMT(CZ) EF15_003/0000493
Institutional support: RVO:61388998
Keywords : wave propagation * finite element method * spurious oscillations
OECD category: Applied mechanics
https://www.uni-kassel.de/upress/online/OpenAccess/978-3-7376-5093-9.OpenAccess.pdf
Permanent Link: http://hdl.handle.net/11104/0304503 - 4.0502687 - ÚT 2020 RIV CZ eng C - Conference Paper (international conference)
Kolman, Radek - Cho, S.S. - González, J. A. - Park, K.C.
Finite element modelling of elastic wave propagation in heterogeneous media.
SNA'19 Seminar on Numerical Analysis & Winter School. Ostrava: Institute of Geonics of the CAS, 2019 - (Blaheta, R.; Starý, J.; Sysalová, D.), s. 68-71. ISBN 978-80-86407-73-9.
[Seminar on Numerical Analysis & Winter School. Institute of Geonics of the CAS, Ostrava (CZ), 21.01.2019-25.01.2019]
R&D Projects: GA AV ČR(CZ) GA19-04956S; GA MŠMT(CZ) EF15_003/0000493
Institutional support: RVO:61388998
Keywords : finite element modelling * elastic wave * heterogeneous media
OECD category: Applied mechanics
http://www.ugn.cas.cz/actually/event/2019/sna/sna-sbornik.pdf
Permanent Link: http://hdl.handle.net/11104/0302604 - 5.0497310 - ÚT 2019 RIV CZ eng C - Conference Paper (international conference)
Kolman, Radek - Kopačka, Ján - Gonzalez, J. - Gabriel, Dušan - Cho, S.S. - Plešek, Jiří - Park, K.C.
Recent progress in numerical methods for explicit finite element analysis.
Applied Mechanics 2018. Plzeň: Západočská univerzita v Plzni, 2018 - (Lukeš, V.; Rendl, J.; Hajžman, M.; Byrtus, M.), s. 53-61. ISBN 978-80-261-0766-8.
[International Conference Applied Mechanics /20./. Myslovice (CZ), 09.04.2018-11.04.2018]
R&D Projects: GA MŠMT(CZ) EF15_003/0000493; GA ČR(CZ) GA17-22615S; GA ČR GA17-12925S
Institutional support: RVO:61388998
Keywords : explicit time integration * finite element method * penalty and bipenalty method * direct inversion of mass matrix * local time stepping * spurious oscillations
OECD category: Applied mechanics
Permanent Link: http://hdl.handle.net/11104/0291163 - 6.0483816 - ÚT 2018 RIV GR eng C - Conference Paper (international conference)
Gonzalez, J.G. - Kolman, Radek - Cho, S.S. - Felippa, C.A. - Park, K.C.
Inverse mass matrix via the method of localized lagrange multipliers.
COMPDYN 2017. 6th International conference on computational methods in structural dynamics and earthquake engineering. Proceedings. Athens: National Technical University of Athens, 2017 - (Papadrakakis, M.; Fragiadakis, M.), s. 1304-1311. ISBN 978-618-82844-1-8.
[COMPDYN 2017 /6./. Rhodes (GR), 15.06.2017-17.06.2017]
Institutional support: RVO:61388998
Keywords : inverse mass matrix * explicit time integration * localized Lagrange multipliers * partitioned analysis
OECD category: Acoustics
https://2017.compdyn.org/
Permanent Link: http://hdl.handle.net/11104/0279204 - 7.0483805 - ÚT 2018 RIV GR eng C - Conference Paper (international conference)
Kolman, Radek - Cho, S.S. - Park, K.C. - Gonzalez, J.G.
An explicit time scheme with local time stepping for one-dimensional wave and impact problems in layered and functionally graded materials.
COMPDYN 2017. 6th International conference on computational methods in structural dynamics and earthquake engineering. Proceedings. Athens: National Technical University of Athens, 2017 - (Papadrakakis, M.; Fragiadakis, M.), s. 1297-1303. ISBN 978-618-82844-1-8.
[COMPDYN 2017 /6./. Rhodes (GR), 15.06.2017-17.06.2017]
R&D Projects: GA MŠMT(CZ) EF15_003/0000493; GA ČR(CZ) GA16-03823S; GA ČR GA17-12925S
Grant - others:AV ČR(CZ) ETA-15-03
Program: Bilaterální spolupráce
Institutional support: RVO:61388998
Keywords : wave propagation * heterogeneous and graded materials * explicit time integration * finite element method * local time stepping * spurious oscillations
OECD category: Acoustics
https://2017.compdyn.org/
Permanent Link: http://hdl.handle.net/11104/0279205 - 8.0477396 - ÚT 2018 RIV CZ eng C - Conference Paper (international conference)
Kolman, Radek - Cho, S.S. - Gonzalez, J.G. - Park, K.C. - Berezovski, A.
An explicit time scheme with local time stepping for one-dimensional wave propagation in a bimaterial bar.
Engineering Mechanics 2017. Brno: University of technology, Institute of Solid Mechanics, Mechatronics and Biomechanics, 2017 - (Fuis, V.), s. 474-477. ISBN 978-80-214-5497-2. ISSN 1805-8248.
[Engineering Mechanics 2017 /23./. Svratka (CZ), 15.05.2017-18.05.2017]
R&D Projects: GA MŠMT(CZ) EF15_003/0000493; GA ČR GA17-22615S; GA ČR(CZ) GA16-03823S
Grant - others:AV ČR(CZ) ETA-15-03
Program: Bilaterální spolupráce
Institutional support: RVO:61388998
Keywords : wave propagation in heterogeneous materials * explicit time integration * finite element method * local stepping * spurious oscillations
OECD category: Acoustics
Permanent Link: http://hdl.handle.net/11104/0279219 - 9.0452134 - ÚT 2016 RIV EE eng C - Conference Paper (international conference)
Kolman, Radek - Berezovski, A. - Cho, S.S. - Kopačka, Ján - Gabriel, Dušan - Tamm, K. - Plešek, Jiří - Park, K.C.
Comparison of several numerical methods in one-dimensional discontinous elastic wave propagation.
Nordic Seminar on Computational Mechanics. Tallinn: Institute of Cybernetics at Tallinn University of Technology, 2015 - (Berezovski, A.; Tamm, K.; Peets, T.), s. 89-92. ISBN 978-9949-430-96-3.
[Nordic Seminar on Computational Mechanics /28./. Tallinn (EE), 22.10.2015-23.10.2015]
R&D Projects: GA ČR(CZ) GAP101/12/2315; GA TA ČR(CZ) TH01010772
Grant - others:AV ČR(CZ) ETA-15-03
Program: Bilaterální spolupráce
Institutional support: RVO:61388998
Keywords : elastic wave propagation * stress discontinuity and jumps * numerical method in wave propagation * dispersion * spurious oscillations
Subject RIV: BI - Acoustics
http://www.ioc.ee/nscm28/files/Proceedings_of_NSCM28.pdf
Permanent Link: http://hdl.handle.net/11104/0254466 - 10.0438687 - ÚT 2015 RIV CZ eng C - Conference Paper (international conference)
Kolman, Radek - Cho, S.S. - Park, K.C.
On the diminishing of spurious oscillations in explicit finite element analysis of linear and non-linear wave propagation and contact problems.
11th European Conference on Non-Destructive Testing (ECNDT 2014). Brno: University of Technology, 2014. ISBN 978-80-214-5018-9.
[European Conference on Non-Destructive Testing (ECNDT 2014) /11./. Praha (CZ), 06.10.2014-10.10.2014]
R&D Projects: GA ČR(CZ) GAP101/11/0288; GA ČR(CZ) GAP101/12/2315
Institutional support: RVO:61388998
Keywords : elastic and non-linear wave propagation * contact problem, finite element method * explicit time integration * dispersion, spurious oscillations
Subject RIV: JR - Other Machinery
Permanent Link: http://hdl.handle.net/11104/0242491