Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Aurel Arnoldt"'
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2972-2982 (2024)
High-strength Al alloys of the 7xxx series are promising candidates for further light-weighting of car bodies. However, they are difficult to process by extrusion: complex geometries in particular pose a major challenge due to high extrusion pressure
Externí odkaz:
https://doaj.org/article/f9a76840b3ce4fcba26972836eec3f9c
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
Publikováno v:
Materials & Design, Vol 222, Iss , Pp 111066- (2022)
The advent of novel processing technologies such as wire-arc additive manufacturing, distinguished by high cooling rates, requires the development of adapted feedstock materials. Here, the advantageous solidification behavior of an Al-Ni-Mg alloy was
Externí odkaz:
https://doaj.org/article/da860e28e8a34ea1a1fc45171a43900f
Autor:
Johannes A. Österreicher, Matheus A. Tunes, Florian Grabner, Aurel Arnoldt, Thomas Kremmer, Stefan Pogatscher, Carina M. Schlögl
Publikováno v:
Materials & Design, Vol 193, Iss , Pp 108837- (2020)
Aluminium alloys of the 7xxx series are attracting the attention of automakers due to their high specific strength. However, widespread use of 7xxx series alloys for the production of car parts from sheet metal has so far been prevented due to their
Externí odkaz:
https://doaj.org/article/e6f5d690e99d42358f638a74814e647b
Autor:
Mathias Silmbroth, Norbert Enzinger, Christian Schneider-Bröskamp, Aurel Arnoldt, Thomas Klein
Publikováno v:
Science and Technology of Welding and Joining. 28:314-322
Publikováno v:
Key Engineering Materials. 926:426-435
Coarse grains at or near the surfaces of extruded aluminum profiles can have a major detri-mental influence on their ductility and surface quality. Thus, the extrusion industry aims to minimizecoarse grains while increasing the productivity of the pr
The implementation of wire-arc directed energy deposition requires the development of novel, process-adapted, high-performance aluminum alloys. Conventional high-strength alloys are, however, difficult to process as they are prone to hot-cracking. Cr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::140c117d83ff598701e0996fdd73cb34
https://hdl.handle.net/2117/388912
https://hdl.handle.net/2117/388912
Publikováno v:
JOM. 73:1126-1134
Wire-arc additive manufacturing offers great advantages in terms of design freedom with respect to conventional manufacturing processes. This design freedom translates into additional options for light-weighting, further raised by use of light-weight
Autor:
Mohammad Taha Honaramooz, Roland Morak, Stefan Pogatscher, Gerhard Fritz-Popovski, Thomas Kremmer, Thomas Meisel, Johannes Albert Österreicher, Aurel Arnoldt, Oskar Paris
Publikováno v:
SSRN Electronic Journal.
Autor:
Mohammad Taha Honaramooz, Roland Morak, Stefan Pogatscher, Gerhard Fritz-Popovski, Thomas M. Kremmer, Thomas C. Meisel, Johannes A. Österreicher, Aurel Arnoldt, Oskar Paris
Publikováno v:
Materials
Volume 16
Issue 3
Pages: 1213
Volume 16
Issue 3
Pages: 1213
The characterization of Zr-containing dispersoids in aluminum alloys is challenging due to their broad size distribution, low volume fraction, and heterogeneous distribution within the grains. In this work, small-angle X-ray scattering (SAXS) and sma