Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Ewaryst Wierzbicki"'
Publikováno v:
Journal of Applied Mathematics and Computational Mechanics, Vol 13, Iss 2, Pp 73-85 (2014)
Externí odkaz:
https://doaj.org/article/11b3fa0aac9e413fad9515a19fcc6f88
Autor:
Dorota Kula, Ewaryst Wierzbicki
Publikováno v:
Acta Mechanica et Automatica, Vol 13, Iss 2, Pp 124-129 (2019)
A characteristic feature of the description of physical phenomena formulated by an appropriate boundary or initial-boundary value problem and occurring in microstructured materials is the investigation of the unknown field in the form of decompositio
Publikováno v:
Mechanics and Mechanical Engineering. 22:751-760
According to the classical theory of Weiss, Landau, and Lifshitz, in a ferromagnetic body there is a spontaneous magnetization field m, such that ∥m∥ = τ 0 = const in all points of this material Ω. In any stationary configuration, this ferromag
Publikováno v:
AIP Conference Proceedings.
Publikováno v:
Archive of Applied Mechanics. 74:618-628
Two problems will be studied in this contribution. First, we analyse some phenomena which take place in a laminated solid and are caused by a fluctuation of time-dependent boundary tractions. Second, we investigate the transient effect of initial dis
Publikováno v:
Acta Mechanica. 173:107-117
The aim of this contribution is to formulate and apply a macroscopic model for the analysis of the dynamics and stability of prestressed microperiodic elastic media. This modelling problem has been solved by Kolpakov [1] using the asymptotic homogeni
Autor:
Cz. Woźniak, Ewaryst Wierzbicki
Publikováno v:
Archive of Applied Mechanics (Ingenieur Archiv). 72:451-457
The aim of this contribution is to provide the reader with a mathematical tool for the stability of prestressed, periodically stiffened plates and cellular structures. Attention is given to elastic instability phenomena, which are independent of boun
Publikováno v:
Acta Mechanica. 157:175-185
A macroscopic mathematical model for the analysis of the diffusion and heat transfer processes in a bounded periodically micro-stratified thick solid layer will be derived. Contrary to the known asymptotic homogenization approach the proposed modelli
Publikováno v:
International Journal of Engineering Science. 39:1429-1441
An averaged (macroscopic) model for the analysis of overall behavior of periodically micro-stratified linear-elastic thick bounded layer is derived. The main property of the obtained model equations is that their coefficients depend on the period of
Autor:
Ewaryst Wierzbicki, Cz. Woźniak
Publikováno v:
Acta Mechanica. 141:161-172
The aim of this contribution is twofold. First, a dispersive model of periodic composite solids made of an isotropic matrix reinforced by a hexagonal system of slender fibres or by a honeycomb-like slender skeleton is formulated. Second, this model i