Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Tilo Zienert"'
Autor:
Marc Neumann, Cordula Conrad, Ronny Schimpke, Florian Kerber, Patrick Gehre, Tilo Zienert, Christos G. Aneziris
Publikováno v:
Open Ceramics, Vol 17, Iss , Pp 100559- (2024)
Alkali-Metal-Thermal-Electric-Converter systems (AMTEC-systems) pose a promising approach for energy conversion, e.g. from waste heat. Central components are a gas-tight ion-conductive solid membrane and an enclosed porous electrode. The presented st
Externí odkaz:
https://doaj.org/article/c01dd841380347f9a9adfcb4d68ca801
Autor:
Piotr Malczyk, Tilo Zienert, Florian Kerber, Jana Hubálková, Gert Schmidt, Nora Brachhold, Christos G. Aneziris
Publikováno v:
Open Ceramics, Vol 16, Iss , Pp 100451- (2023)
The development and evaluation of novel stainless steel-based composites for direct contact with liquid aluminum alloys has been carried out. The Steel Ceramic Composite consisted of 60 vol% 316L stainless steel powder and 40 vol% of MgO or TiO2 cera
Externí odkaz:
https://doaj.org/article/1252a7ade6fa4fd09928454ed55eba47
Autor:
Florian Kerber, Tilo Zienert, Konrad Kerber, Steffen Dudczig, Thomas Schemmel, Helge Jansen, Christos G. Aneziris
Publikováno v:
Open Ceramics, Vol 15, Iss , Pp 100424- (2023)
Modern, high-quality steelmaking requires a comprehensive understanding of the behavior of refractories in service. Therefore, MgO–C refractories with different MgO grade were immersed once and twice into a steel melt at 1600 °C and 1680 °C, resp
Externí odkaz:
https://doaj.org/article/9fc8aa29feab4b5982c6b68f11a1eee3
Publikováno v:
Crystals, Vol 13, Iss 5, p 743 (2023)
The transition aluminas δ1 and the cubic, non-spinel-type η-Al2O3 were detected in addition to α-Al2O3 in flame-sprayed material. Their transitions from room temperature up to 1200 °C were investigated by high-temperature XRD measurements. Struct
Externí odkaz:
https://doaj.org/article/450fec9592fd4fd183fdb5c74774c6c2
Autor:
Piotr Malczyk, Marcel Mandel, Tilo Zienert, Christian Weigelt, Lutz Krüger, Jana Hubalkova, Gert Schmidt, Christos G. Aneziris
Publikováno v:
Materials, Vol 15, Iss 19, p 6723 (2022)
The influence of TiO2 addition on the high-temperature electrochemical characteristics of stainless-steel-based materials was investigated by means of differential potential measurement, electrochemical polarization and impedance spectroscopy. A new
Externí odkaz:
https://doaj.org/article/a61e4c1d855d4186a6732305e4b19532
Autor:
Tilo Zienert
Publikováno v:
SoftwareX, Vol 9, Iss , Pp 244-247 (2019)
A Python library, called cp-tools, is presented that can be used to predict heat capacity cpof a crystalline phase based on the Debye temperature, thermal expansion coefficient at the Debye temperature, and the zero-Kelvin properties volume and bulk
Externí odkaz:
https://doaj.org/article/695ea190271f4de1aa3426208691d8cb
Autor:
Tilo Zienert, Dirk Endler, Jana Hubálková, Gökhan Günay, Anja Weidner, Horst Biermann, Bastian Kraft, Susanne Wagner, Christos Georgios Aneziris
Publikováno v:
Materials, Vol 14, Iss 21, p 6453 (2021)
Niobium-alumina aggregate fractions with particle sizes up to 3150 µm were produced by crushing pre-synthesised fine-grained composites. Phase separation with niobium enrichment in the aggregate class 45–500 µm was revealed by XRD/Rietveld analys
Externí odkaz:
https://doaj.org/article/91fd0ce1d4bf41a594b84d3250f598c6
Publikováno v:
Materials, Vol 14, Iss 19, p 5483 (2021)
Full metal-ceramic composite beads containing different amounts of niobium and alumina, particularly 100 vol% alumina, 100 vol% niobium, and 95/5 vol% niobium/alumina, were produced by the alginate gelation process. The suspension for bead fabricatio
Externí odkaz:
https://doaj.org/article/09b3617745bb4fe8bd0a6c6106819c6a
Autor:
Piotr Malczyk, Tilo Zienert, Florian Kerber, Christian Weigelt, Sven-Olaf Sauke, Hubertus Semrau, Christos G. Aneziris
Publikováno v:
Materials, Vol 13, Iss 21, p 4737 (2020)
In this study, a novel metal matrix composite based on 60 vol% 316L stainless steel and 40 vol% MgO manufactured by powder metallurgy technology was developed. The corrosion resistance of the developed steel–MgO composite material against molten al
Externí odkaz:
https://doaj.org/article/5467062df307482ca2d139961865ccbe
Autor:
Claudia Voigt, Jana Hubálková, Tilo Zienert, Beate Fankhänel, Michael Stelter, Alexandros Charitos, Christos G. Aneziris
Publikováno v:
Materials, Vol 13, Iss 18, p 3962 (2020)
The wetting behavior was measured for Al2O3-C in contact with AlSi7Mg with a conventional sessile drop test (vacuum, 950 °C and 180 min) and a sessile drop test with a capillary purification unit (vacuum, 730 °C and 30 min). The conventional test y
Externí odkaz:
https://doaj.org/article/18919b8587fc42c38a6bf7ba708f673e