Thursday, 4 September, 2014, 09:05 Posted by Krzysztof Glowinski
Most of the passed month I spent on preparing myself for the ICOTOM conference I attended in the end of the month. This includes both slides for my presentation and paper that is to be published in conference proceedings. At the conference I presented a couple of practical applications of methods for quantitative grain boundary analysis I've developed during last years.
PhD report (August 2014) A.Mzyk
Wednesday, 3 September, 2014, 18:18 Posted by Aldona Mzyk
This month I spent most of my time on microscopic observations of PEMs modified by nanoparticles. Silver nanoparticles were introduced by in situ nucleation method from salt solution in three different pH values to obtain various particles density. Further cytotoxicity experiments were performed. I have also carried out in situ visualization of smooth muscle cells migration on the surface functionalized by migration channels.
Tuesday, 2 September, 2014, 12:12 Posted by Jakub Kawalko
In August I have participated in ICOTOM 17 (International Conference on Textures of Materials) and attended to Grain Boundary Engineering tutorial both organized in Dresden, Germany. In weeks before conference I helped prepare the article to be published in conference proceedings, as well as attended to my own endeavors concerning measuring hardness and collecting EBSD maps from KoBoed titanium samples at different stages of recrystallization/grain growth. Additionally another successful KoBo deformation of titanium sample have been performed at AGH, this time with lower temperature (350 C) and higher extrusion ratio (λ = 25).
Saturday, 30 August, 2014, 10:39 Posted by Marcela Trybula
Application of a free volume model to binaries both displaying tendency to compound formation and phase segregation. Analysis of the relationship between thermodynamic and two microscopic functions. It allowed to detect a significant mismatch which we tried to understand and explain. Postulated explanation come from assumption and observation noticed under comparison with other semi-empirical models and molecular dynamics simulations.
Sunday, 17 August, 2014, 16:15 Posted by Piotr Drzymala
The deformation at 0.039 true strain resulted in enhanced mechanical {10-12} twinning (Fig. 3c). Lenticular-shaped twins formed several parallel boundaries inside the parent grain. They can be easily distinguished by the red colour, which denotes that c axes of crystallite is parallel to extrusion axis. Contrary to deformation of 0.002 true strain, the tensile 10-12 twinning undergoes Schmid law, preferring the variants with the highest SF
<<First <Back | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | Next> Last>> |