Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Justín MURÍN"'
Publikováno v:
Journal of Mechanical Engineering, Vol 71, Iss 1, Pp 87-106 (2021)
The paper deals with the development of the finite element method (FEM) model of piezoelectric beam elements, where the piezoelectric layers are located on the outer surfaces of the beam core, which is made of functionally graded material. The create
Externí odkaz:
https://doaj.org/article/fe60a88ab80545ee938665fba33a8dba
Autor:
Justín Murín, Juraj Hrabovský, Mehdi Aminbaghai, Vladimír Kutiš, Juraj Paulech, Stephan Kugler
Publikováno v:
Journal of Mechanical Engineering, Vol 69, Iss 2, Pp 57-76 (2019)
In the contribution, our 3D FGM Timoshenko beam finite element with 12x12 stiffness and mass matrices for doubly symmetric open and closed cross-section [1] is extended by warping torsion effect (non-uniform torsion) to 14x14 finite element matrices.
Externí odkaz:
https://doaj.org/article/3a853f00e634405b892b0b2d4a78d261
Publikováno v:
Journal of Mechanical Engineering, Vol 69, Iss 2, Pp 27-56 (2019)
The application of first order shear beam theory in the analysis of beam structures made of functionally graded materials requires the access to homogenized stiffness quantities. These quantities depend on the cross-sectional shape and on the spatial
Externí odkaz:
https://doaj.org/article/5273ce72f06849719a7901f660eceb76
Autor:
Vladimír KUTIŠ, Gabriel GÁLIK, Ivan RÝGER, Justín MURÍN, Juraj HRABOVSKÝ, Juraj PAULECH, Tibor LALINSKÝ
Publikováno v:
Transactions of the VŠB-Technical University of Ostrava, Mechanical Series, Vol 59, Iss 1, Pp 33-38 (2013)
In this contribution modeling and simulation of surface acoustic waves (SAW) sensor using finite element method will be presented. SAW sensor is made from piezoelectric GaN layer and SiC substrate. Two different analysis types are investigated - moda
Externí odkaz:
https://doaj.org/article/0879316c98c9414a8cf2cb6ac761834f
Publikováno v:
Transactions of the VŠB-Technical University of Ostrava, Mechanical Series, Vol 59, Iss 1, Pp 59-64 (2013)
In this contribution, new electro-thermal link finite element for Functionally Graded Materials (FGM) will be presented. Spatial variation of material properties as well as varying convection effect will be considered. FEM equations describing the be
Externí odkaz:
https://doaj.org/article/420a91c60c07415a851b585ba4a7b8f9
Autor:
Justín Murín, Vladimír Goga, Juraj Hrabovský, Juraj Paulech, Gabriel Gálik, Ladislav Šarkan, Vladimír Kutiš
Publikováno v:
AIP Conference Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4466211eefbc16a042f371ee3e4a2d79
https://doi.org/10.1063/5.0135802
https://doi.org/10.1063/5.0135802
Publikováno v:
AIP Conference Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e19cada841f2899cc6fd47b95d49dd82
https://doi.org/10.1063/5.0135921
https://doi.org/10.1063/5.0135921
Publikováno v:
TRANSACTIONS ON ELECTRICAL ENGINEERING. 5:116-121
This contribution deals with the modal analysis of ACSR conductor using the finite element method (FEM) and experimental measurements of eigenfrequencies. In numerical experiments for the modelling of the conductor the material properties of the chos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1dfaf6fc1577963d07affb532a943814
https://doi.org/10.14311/tee.2016.4.116
https://doi.org/10.14311/tee.2016.4.116
Publikováno v:
Journal of Mechanical Engineering, Vol 69, Iss 3, Pp 89-94 (2019)
This paper presents the preparation phase for model of transmission tower lattice construction using ANSYS APDL environment. Beam elements are used for the model which introduce complications in the preparation phase because of the need to define the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5cedaafb0e2e89ff862312907e3dbfa6
https://doi.org/10.2478/scjme-2019-0034
https://doi.org/10.2478/scjme-2019-0034
Publikováno v:
Journal of Mechanical Engineering, Vol 69, Iss 3, Pp 75-80 (2019)
The article describes the thermo-hydraulic analysis of a dry cask storage building that is used for the storage of depleted nuclear fuel to determine the viability of a buoyancy driven cooling system. The analysis is performed in the form of steady-s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cbc055ec1f8ffe36aaea43a7760288f2
https://doaj.org/article/070c61bf44f64056a59ba5e4f41a8889
https://doaj.org/article/070c61bf44f64056a59ba5e4f41a8889