Zobrazeno 1 - 8
of 8
pro vyhledávání: '"János Gulyás"'
Autor:
István Kuti, I. Vajda, Attila Krasznahorkay, M. Csatlos, Á. Nagy, M.D. Hunyadi, L. Csige, B. M. Nyakó, A. Krasznahorkay, József Tímár, N. Sas, T.J. Ketel, János Gulyás
Publikováno v:
Proceedings of 55th International Winter Meeting on Nuclear Physics — PoS(BORMIO2017).
Recently, we measured the e$^+$e$^-$ angular correlations in internal pair creation (IPC) for the M1 transitions depopulating the 17.6 and 18.15 MeV states in $^8$Be, and observed a peak-like deviation from the predicted IPC for the 18.15 MeV transit
Publikováno v:
Composite Interfaces. 12:243-258
In an extensive series of experiments, PAN based carbon fiber was subjected to electrochemical oxidation under a wide variety of conditions. In this part of the study, the activity and chemical composition of fibers oxidized in sulfuric acid were cha
Publikováno v:
Composite Interfaces. 10:61-76
Anodically oxidized carbon fibers (CF) were treated with four different coupling agents containing epoxy, anhydride, and isocyanate functionality. The bonding of the coupling agents to the fiber surface was determined by dissolution experiments, whil
Publikováno v:
Composites Part A: Applied Science and Manufacturing. 33:1361-1365
A preliminary study indicated the adsorption of sodium hydroxide electrolyte to carbon fibre oxidised in a continuous anodic electrochemical process. The adhesion of the oxidised fibres to epoxy resin decreased with increasing amount of adsorbed NaOH
Publikováno v:
Composite Interfaces. 9:219-232
Carbon fibers are oxidized in two electrolytes at different electrolyte concentrations and potentials. The chemical composition of the fiber surface changes considerably in both cases. The oxidation in H2SO4 results in the formation of sulfur contain
Publikováno v:
Composites Part A: Applied Science and Manufacturing. 32:353-360
PAN based carbon fibres were subjected to electrochemical oxidation under a wide variety of conditions. Sodium hydroxide, ammonium hydrogen carbonate, ammonium carbonate, sulphuric acid and nitric acid were used as electrolytes in four concentrations
Publikováno v:
Polymer Composites. 21:387-395
Four compounds were used to improve adhesion between carbon fibers and an epoxy matrix. Triglycidyl isocyanurate (TGIC) and 3-glycidoxy-propyl-triethoxysilane (EPS) contained reactive epoxy groups, while N-(3-trimethoxysilane-propyl)ethylene diamine
Publikováno v:
Scopus-Elsevier
Short carbon fiber (CF) reinforced polyamide 6 (PA6) composites were prepared by homogenization of the components in a twin-screw extruder and by injection molding. Fiber content was varied between 0 and 16 vol%, while specimens were injection molded