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Ján Kopačka
Ján Kopačka
Institute of Thermomechanics of the CAS, v. v. i.
Bestätigte E-Mail-Adresse bei it.cas.cz - Startseite
Titel
Zitiert von
Zitiert von
Jahr
B-spline based finite element method in one-dimensional discontinuous elastic wave propagation
R Kolman, M Okrouhlík, A Berezovski, D Gabriel, J Kopačka, J Plešek
Applied Mathematical Modelling 46, 382-395, 2017
152017
Isogeometric analysis of free vibration of simple shaped elastic samples
R Kolman, S Sorokin, B Bastl, J Kopačka, J Plešek
The Journal of the Acoustical Society of America 137 (4), 2089-2100, 2015
132015
On stability and reflection‐transmission analysis of the bipenalty method in contact‐impact problems: A one‐dimensional, homogeneous case study
J Kopačka, A Tkachuk, D Gabriel, R Kolman, M Bischoff, J Plešek
International Journal for Numerical Methods in Engineering 113 (10), 1607-1629, 2018
102018
Assessment of methods for computing the closest point projection, penetration, and gap functions in contact searching problems
J Kopačka, D Gabriel, J Plešek, M Ulbin
International Journal for Numerical Methods in Engineering 105 (11), 803-833, 2016
102016
Inverse mass matrix for isogeometric explicit transient analysis via the method of localized Lagrange multipliers
JA González, J Kopačka, R Kolman, SS Cho, KC Park
International Journal for Numerical Methods in Engineering 117 (9), 939-966, 2019
92019
Bi-penalty stabilized technique with predictor–corrector time scheme for contact-impact problems of elastic bars
R Kolman, J Kopačka, JA González, SS Cho, KC Park
Mathematics and Computers in Simulation 189, 305-324, 2021
42021
The boundary integral equations method for analysis of high-frequency vibrations of an elastic layer
S Sorokin, R Kolman, J Kopacka
Archive of Applied Mechanics 87 (4), 737-750, 2017
42017
Hyperelastic proportional damping for numerical non-conservative dynamic models of hard rubbers under large deformations
P Šulc, J Kopačka, L Pešek, V Bula
International Journal of Non-Linear Mechanics 137, 103823, 2021
22021
Partitioned formulation of contact‐impact problems with stabilized contact constraints and reciprocal mass matrices
JA González, J Kopačka, R Kolman, KC Park
International Journal for Numerical Methods in Engineering 122 (17), 4609-4636, 2021
22021
Efficient and Robust Numerical Solution of Contact Problems by the Finite Element Method
J Kopačka
Thèse de doctorat, Czech Technical University, Prague, 2018. 140, 152, 157, 2017
22017
A symmetry preserving contact treatment in isogeometric analysis
J Kopacka, D Gabriel, R Kolman, J Plešek
Proceedings of the 7th GACM Colloquium on Computational Mechanics for Young …, 2017
22017
Estimation of stability limit based on Gershgorin’s theorem for explicit contact-impact analysis Signorini problem using bipenalty approach
D Gabriel, A Tkachuk, J Kopacka, R Kolman, M Mracko, M Bischoff, ...
Eccomas Proceedia COMPDYN, 1312-1321, 2017
12017
Výpočtový software ventilace a oteplení synchronních strojů
J Kopačka
Západočeská univerzita v Plzni, 2016
12016
Influence of mass lumping techniques on contact pressure oscillations in explicit finite element contact-impact algorithm based on isogeometric analysis with NURBS
J Kopačka, D Gabriel, R Kolman, J Plešek
Modelling 2014, 1, 2014
12014
FRICTIONLESS CONTACT OF ELASTIC BODIES: COMPARISON OF TREATMENT IN FINITE ELEMENT ANALYSI AND ISOGEOMETRIC ANALYSIS
J Kopacka, R Kolman, D Gabriel, J Plešek
Engineering Mechanics, 178, 2012
12012
Application of Methods for Unconstrained Optimization in Computation of Normal Contact Vector
J Kopačka, D Gabriel, J Plešek, M Ulbin
Sixth International PhD & DLA Symposium, 1, 2010
12010
Assessment of numerical procedures for determination of the penalty function in contact problems
J Kopacka
Master’s Thesis, 2009
12009
ISOGEOMETRIC CONTACT ANALYSIS: A STUDY OF AN EXPLICIT DYNAMIC CONTACT ALGORITHM
J Kopačka, D Gabriel, R Kolman, J Plešek
1
Searching for local contact constraints by the quasi-newton methods in the finite element procedures for contact-impact problems
D Gabriel, J Kopačka, J Plešek, M Ulbin
ECCOMAS Thematic Conference-COMPDYN 2011: 3rd International Conference on …, 0
1
Post-processing the results of the topology optimization with the level-set technique
O Ježek, J Kopačka, D Gabriel
Západočeská univerzita v Plzni, 2022
2022
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