Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Dupal, J."'
Autor:
Dupal J., Zajíček M.
Publikováno v:
Applied and Computational Mechanics, Vol 14, Iss 2, Pp 123-144 (2020)
The paper is focused on the solution of a vibrating system with one-degree-of-freedom with the objective to deal with the method for periodical response calculation (if exists) reminding Harmonic Balance Method of linear systems having time dependent
Externí odkaz:
https://doaj.org/article/48f7d7d8349641349a7a1e968ca0ed0b
Publikováno v:
Applied and Computational Mechanics, Vol 13, Iss 2, Pp 107-124 (2019)
The paper deals with the modelling of turbine blade vibrations by means of a novel 1D finite element that has only 16 degrees of freedom. Assuming linear elastic behaviour of the blade material and considering small displacements and strains, the der
Externí odkaz:
https://doaj.org/article/4de279cba75b4ad7944717e5c06d2cf3
Autor:
Zajíček M., Dupal J.
Publikováno v:
Applied and Computational Mechanics, Vol 8, Iss 2, Pp 215-228 (2014)
Torsional oscillations and stability assessment of the homokinetic Cardan shaft with a small misalignment angle is described in this paper. The simplified mathematical model of this system leads to the linearized equation of the Mathieu's type. This
Externí odkaz:
https://doaj.org/article/2aef384be5c246cfae709bd0677800c0
Autor:
Zajíček M., Dupal J.
Publikováno v:
Applied and Computational Mechanics, Vol 5, Iss 2, Pp 239-252 (2011)
The goal of this work is to show the possibility of the identification of laminate beam specimens elastic properties with cross-ply laminae stacking sequences using prescribed eigenfrequencies. These frequencies are not determined experimentally in t
Externí odkaz:
https://doaj.org/article/ff5562dfc98d4a90b93ed87f740c5d64
Publikováno v:
Applied and Computational Mechanics, Vol 5, Iss 1, Pp 89-100 (2011)
The main aim of this work is to derive a finite beam element especially for solving of non-stationary problems of thin viscoelastic orthotropic beams. Presented approach combines the Timoshenko beam theory with the consideration of nonzero axial stra
Externí odkaz:
https://doaj.org/article/f62110d7b1ea4068a72117f0d62b891d
Autor:
Králíček J., Dupal J.
Publikováno v:
Applied and Computational Mechanics, Vol 1, Iss 2, Pp 507-514 (2007)
The article deals with the vibroacoustical analysis of rail vehicle and is the extension of the previously presented work “Modelování podvozku kolejového vozidla s poddajným rámem”. The vibroacoustical analysis uses the outcomes of the dynam
Externí odkaz:
https://doaj.org/article/32426e7e14a84c1bb4b26fb714179699
Autor:
Dupal J., Králíček J.
Publikováno v:
Applied and Computational Mechanics, Vol 1, Iss 1, Pp 29-36 (2007)
The paper deals with an approach to the response limit estimation of the vibrating systems in the transient state. A gradient and perturbation methods for derivatives of the response with respect to the random parameters are shown. This sensitivity a
Externí odkaz:
https://doaj.org/article/c771d1f51eb34ee1a9cb36782b08f071
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