Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Józef Stabik"'
Autor:
Monika Chomiak, Józef Stabik
Publikováno v:
Advances in Sciences and Technology, Vol 16, Iss 4, Pp 85-95 (2022)
The article presents experimental results on orientation of polymer macromolecules in compression moulded high density polyethylene sheets. Properties anisotropy of thermoplastic films or sheets, that are usually formed in the extrusion process, caus
Externí odkaz:
https://doaj.org/article/6adbb45bf34d44a8851a4f61f56f9dfb
Publikováno v:
Polymers, Vol 13, Iss 21, p 3840 (2021)
The operating conditions of thermoplastic polymer materials determine the changes in their functional properties. Accelerated aging tests do not give a full picture of the changes taking place in the polymer material, hence the conclusions drawn on t
Externí odkaz:
https://doaj.org/article/cfc1f8b4231b48398e9940cd52d12740
Autor:
A. Dybowska, Józef Stabik
Publikováno v:
Composites Part B: Engineering. 127:36-43
The goal of this work was to study the structure and electrical properties of functional polymeric graded materials with epoxy resin matrix and copper powder as a filler. Gradation of the filler content and in this way gradation of electrical propert
Autor:
M. Chomiak, Józef Stabik
Publikováno v:
Journal of Composite Materials. 50:3663-3677
The aim of the work was to achieve assumed gradation of hard coal particles distribution in epoxy matrix and thus gradation of properties. It was done by proper selection of compounds composition and conditions of the gradation formation. The graded
Autor:
M. Chomiak, Józef Stabik
Publikováno v:
Journal of Composite Materials. 50:3765-3777
The goal set for this paper was to investigate the relationship between gradation of filler particles content in the epoxy matrix and the gradation of electric properties. In order to characterize the electric properties, the surface resistivity was
Publikováno v:
Solid State Phenomena. :310-314
In the present paper magnetic and elastic properties of the Ni+SrFe12O19 nanocomposites were examined in detail. Samples were in two forms: i) mechanically pressed cylindrical pellets and ii) filled polymer (amine-epoxy resin) coating on aluminum sub
Publikováno v:
Journal of Materials Processing Technology. :121-126
A method and results of ultrasonic diagnostics of polymer materials subjected to thermal ageing are presented. It may be directly employed in the testing of construction elements made of polymeric composites. For quantitative interpretation of result
Autor:
Józef Stabik
Publikováno v:
International Polymer Processing. 19:350-355
Die swell reduction is observed as a result of filler incorporation into polymer matrix. The degree of die swell decrease depends among others on filler particles geometry. In the paper results of experimental investigations concerning relations betw
Autor:
Józef Stabik
Publikováno v:
Polimery. 49:712-718
Two factors influencing the behavior of fillers' grains in polymer matrix during the flow namely the orientation towards flow direction and migration perpendicular to this direction (Fig. 1 and 2) have been discussed. Adequate phenomena and dependenc
Autor:
Józef Stabik
Publikováno v:
Polimery. 49:634-640
General dependence concerning viscosity of dispersive systems has been described. The effect of geometrical features of fillers' particles on viscosity of filled polymers was presented in details. Own results of investigations of viscosity of low-den