Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Gregor A. Zickler"'
Autor:
Johannes A. Österreicher, Angelika Cerny, Aurel R. Arnoldt, Jürgen A. Nietsch, Clemens Simson, Stefan Gneiger, Gregor A. Zickler, Carina M. Schlögl, Georg Kunschert
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102384- (2024)
Al-Mg-Si alloys are an important class of Al wrought alloys. Further increasing their strength has significant economic potential. Previous approaches were focusing on increasing the amount of the main hardening elements Mg and Si, adding Cu and Zn f
Externí odkaz:
https://doaj.org/article/b9bf05456a1c4d048e09e435520363ce
Autor:
Johannes A. Österreicher, Dragan Živanović, Wolfram Walenta, Stefan Maimone, Manuel Hofbauer, Sindre Hovden, Zuzana Tükör, Aurel Arnoldt, Angelika Cerny, Johannes Kronsteiner, Miloš Antić, Gregor A. Zickler, Florian Ehmeier, Milomir Mikulović, Georg Kunschert
Publikováno v:
Materials & Design, Vol 243, Iss , Pp 113070- (2024)
In industrial practice, no sensors capable of obtaining microstructural information in situ during thermo-mechanical processing of Al alloys are commonly employed. Inductive electrical conductivity measurement is safe, inexpensive, and capable of acq
Externí odkaz:
https://doaj.org/article/d4607a72ef86469e93fa695eaf8b0e46
Autor:
Thomas Schwab, Matthias Niedermaier, Korbinian Aicher, Michael S. Elsässer, Gregor A. Zickler, Oliver Diwald
Publikováno v:
Open Ceramics, Vol 6, Iss , Pp 100104- (2021)
MgO nanocubes are well-suited for the study of defects and interfaces inside metal oxide powders and ceramics. We evaluated the synthesis of MgO nanocubes via flame spray pyrolysis (FSP) and compared the structural and spectroscopic particle properti
Externí odkaz:
https://doaj.org/article/18f60c04ad3340db985a13842f88bce4
Publikováno v:
Open Ceramics, Vol 3, Iss , Pp 100014- (2020)
A major challenge related to metastable oxide nanoparticles as starting materials for ceramics is to achieve control over their processing related property changes. We compared MgO nanoparticles with those of Ba2+-admixtures exhibiting enhanced surfa
Externí odkaz:
https://doaj.org/article/8e6be34b3a6a48b49ab6b7514bdae1e2
Publikováno v:
Advances in Materials Science and Engineering, Vol 2017 (2017)
The nanoanalytical high resolution TEM/STEM investigation of the intergranular grain boundary phase of anisotropic sintered and rapidly quenched heavy rare earth-free Nd-Fe-B magnet materials revealed a difference in composition for grain boundaries
Externí odkaz:
https://doaj.org/article/af45882bf0bf48e0a66d1a8f0507453b
Autor:
Gregor A. Zickler, Josef Fidler
Publikováno v:
Advances in Materials Science and Engineering, Vol 2017 (2017)
Nanoanalytical TEM characterization in combination with finite element micromagnetic modelling clarifies the impact of the grain misalignment and grain boundary nanocomposition on the coercive field and gives guidelines how to improve coercivity in N
Externí odkaz:
https://doaj.org/article/02d1fa371cc44a56bdbb1a5f5ae349bb
Publikováno v:
Minerals, Vol 9, Iss 7, p 444 (2019)
Using a low temperature synthesis protocol, it was possible to obtain phase-pure synthetic aegirine (NaFeSi2O6) at temperatures as low as 130 °C, albeit only with rather long synthesis times of ~200 h; at 155 °C, a nano-crystallite shaped phase-pur
Externí odkaz:
https://doaj.org/article/3bfe0adf5a8444c5b381a5a12970a4a1
Publikováno v:
Ceramics International. 49:10172-10175
Publikováno v:
Journal of the American Ceramic Society. 106:897-912
Publikováno v:
ChemPhysChem. 24