Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Tibor, GODA"'
Publikováno v:
Safety & Security Sciences Review / Biztonságtudományi Szemle; 2024, Vol. 6 Issue 3, p41-57, 17p
Autor:
Tibor Goda, Bálint Fazekas
Publikováno v:
International Journal of Solids and Structures. :390-400
Proper calibration of material models is one of the essentials of a reliable numerical prediction. It is particularly critical in numerical simulation of highly compressible hyper-viscoelastic solids such as polymer foams. In this study, new finite t
Autor:
Bálint Fazekas, Tibor Goda
Publikováno v:
International Journal of Mechanical Sciences. 151:650-660
This paper presents closed-form and numerical stress solutions for incompressible hyper-viscoelastic solids considering the following loading modes: uniaxial and equibiaxial tension/compression, pure shear and simple shear. The analytical stress solu
Autor:
Bálint Fazekas, Tibor Goda
Publikováno v:
Materials & Design, Vol 156, Iss, Pp 596-608 (2018)
This paper focuses on a newly-developed method for the extraction of the accurate hyper-viscoelastic model parameters of open-cell polymer foams and rubber-like materials. Although the parameter identification method is developed for strain-controlle
Autor:
Bálint Fazekas, Tibor Goda
Publikováno v:
International Journal of Mechanical Sciences. 210:106735
Filled rubbers are an important part of engineering materials because they have unique properties such as large deformability, increased stiffness and energy dissipation ability. The complexity of the material model parameter identification and the c
Autor:
Tibor Goda
Publikováno v:
Tribology International. 93:142-150
In this study, the work of Mofidi et al., 2008 [6] is cited and the focus is put on the finding that the friction reported for lubricated apparently smooth surfaces (sealing applications) may be dominated by micro- or surface roughness generated hyst
Autor:
Tibor Goda, Bálint Fazekas
Publikováno v:
Materials & Design, Vol 194, Iss, Pp 108861-(2020)
This paper presents new numerical stress solutions for predicting the stress response of hyper-visco-pseudo-elastic solids. It is pointed out that they can be used to identify the constitutive constants of filled rubber-like materials subjected to ar
Autor:
Gábor Bódai, Tibor Goda
Publikováno v:
Tribology International. 70:63-74
In this paper, the dry and wet friction of a commercial wiper blade is investigated. The effect of load and velocity on sliding friction is studied at specimen-level experimentally, the material response is characterized by DMA tests, while the conta
Autor:
Tibor Goda, Gábor Bódai
Publikováno v:
Materials Science Forum. 729:314-319
The present paper, as a first step summarizes briefly the master curve construction methods applying the stress relaxation and DMTA based approach. Then, authors make recommendation to increase the covered time (frequency) domain of relaxation modulu
Autor:
Gábor Bódai, Tibor Goda
Publikováno v:
Tribology Letters. 45:515-523
In the present study, a novel windscreen wiper-on-cylinder machine has been used to investigate the influence of sliding speed and normal force on the coefficient of friction. Using this machine it is possible to measure the friction force not only o