Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Svea Mayer"'
Autor:
David Wimler, Katharina Käsznar, Michael Musi, Christoph Breuning, Matthias Markl, Jozef Keckes, Helmut Clemens, Carolin Körner, Svea Mayer
Publikováno v:
Materials & Design, Vol 212, Iss , Pp 110187- (2021)
Additive manufacturing of lightweight intermetallic γ-TiAl based alloys combines process-related freedom of design with material-specific excellent high-temperature properties. Nevertheless, where locally melting the powder by an electron beam, ther
Externí odkaz:
https://doaj.org/article/c60c24c32ce44bfb8fe9385c24b41e10
Autor:
Michael Burtscher, Thomas Klein, Janny Lindemann, Oliver Lehmann, Holger Fellmann, Volker Güther, Helmut Clemens, Svea Mayer
Publikováno v:
Materials, Vol 13, Iss 21, p 4720 (2020)
Requirements and strict regulations for high-performance racing applications involve the use of new and innovative lightweight structural materials. Therefore, intermetallic γ-TiAl-based alloys enable new opportunities in the field due to their lowe
Externí odkaz:
https://doaj.org/article/3594de2038ca4f259a4149d3ebc7907b
Publikováno v:
Materials, Vol 12, Iss 9, p 1523 (2019)
Intermetallic γ-TiAl based alloys are innovative lightweight structural high-temperature materials used in aerospace and automotive applications due to already established industrial-scale processing routes, like casting and hot-working, i.e., forgi
Externí odkaz:
https://doaj.org/article/d286bf03f90a484cb777bc06dcb5abd1
Publikováno v:
Materials, Vol 12, Iss 8, p 1292 (2019)
Anisotropic thermal expansion coefficients of tetragonal γ -TiAl and hexagonal α 2 -Ti3Al phases were calculated using first principles methods. Two approaches with different computational costs and degrees of freedom were proposed. The predicted v
Externí odkaz:
https://doaj.org/article/4c9bde8e6d554ca3b6bce88836d836be
Publikováno v:
Applied Sciences, Vol 7, Iss 11, p 1193 (2017)
Microstructure and mechanical properties are key parameters influencing the performance of structural multi-phase alloys such as those based on intermetallic TiAl compounds. There, the main constituent, a γ -TiAl phase, is derived from a face-center
Externí odkaz:
https://doaj.org/article/3f279d7b4e0b4c88b627f5f1d45d0ab3
Publikováno v:
Materials, Vol 9, Iss 9, p 755 (2016)
Advanced intermetallic alloys based on the γ-TiAl phase have become widely regarded as most promising candidates to replace heavier Ni-base superalloys as materials for high-temperature structural components, due to their facilitating properties of
Externí odkaz:
https://doaj.org/article/6b7076f579da42209f00dd58a6db7e14
Autor:
Petra Erdely, Thomas Schmoelzer, Emanuel Schwaighofer, Helmut Clemens, Peter Staron, Andreas Stark, Klaus-Dieter Liss, Svea Mayer
Publikováno v:
Metals, Vol 6, Iss 1, p 10 (2016)
Challenging issues concerning energy efficiency and environmental politics require novel approaches to materials design. A recent example with regard to structural materials is the emergence of lightweight intermetallic TiAl alloys. Their excellent h
Externí odkaz:
https://doaj.org/article/f3d0b3365fd449eabc43139c7f0d2e89
Publikováno v:
Practical Metallography. 58:4-31
Additive manufacturing processes allow the production of geometrically complex lightweight structures with specific material properties. However, by contrast with ingot metallurgy methods, the manufacture of components using this process also brings
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd7397ab63913437f5f7d89244d73cc2
https://doi.org/10.1515/pm-2020-0001
https://doi.org/10.1515/pm-2020-0001
Publikováno v:
Acta Materialia. 200:442-454
Intermetallic γ-TiAl based alloys have found applications in the low-pressure turbine of aircraft engines as well as in the turbocharger unit of automotive engines. However, these light-weight alloys must still be improved, through micro-alloying an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87781d8c50150a40bd056cfc79fcf113
https://doi.org/10.1016/j.actamat.2020.09.025
https://doi.org/10.1016/j.actamat.2020.09.025
Publikováno v:
Practical Metallography. 57:84-95
Due to the unique combination of low density and their excellent properties-profile at elevated temperatures, intermetallic γ-titanium aluminide based alloys are a promising structural material for applications in aviation and the automotive industr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ee1d2fe9287fcb1008955b2cb6ae9b4
https://doi.org/10.3139/147.110611
https://doi.org/10.3139/147.110611