Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Lothar W. Meyer"'
Publikováno v:
Procedia Engineering. 197:285-293
Ductile fracture is an important field in dynamic materials research. The simulation of ductile failure by means of numerical codes requires accurate material models that are validated with data obtained from precise high-rate mechanical testing. In
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35e418f76d24f8b16c214c0cabdbe555
https://doi.org/10.1016/j.proeng.2017.08.106
https://doi.org/10.1016/j.proeng.2017.08.106
Autor:
Michael Schuch, W. Kreuzer, Lothar W. Meyer, N. Herzig, M. Eichhorst, Vincent H. Hammond, Matthias Bleckmann, C. Spiller
Publikováno v:
Materials Science and Engineering: A. 660:108-117
Due to the continued interest in reducing weight in both automobile and aerospace structures, interest has grown in magnesium based alloys as a possible materials solution. Despite this interest, these alloys have not been widely utilized due to thei
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f51784dfb0fd9788344d1cff29413c67
https://doi.org/10.1016/j.msea.2016.02.059
https://doi.org/10.1016/j.msea.2016.02.059
Publikováno v:
Philosophical Magazine Letters. 93:541-549
The effect of ultrafine-grained structure formation in Mg–Zn–Zr alloy ZK60 on its mechanical response was investigated at strain rates ranging from quasi-static to dynamic regimes. The study demonstrated that the strength characteristics of the m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f73705843d6c0d39e772a29b67a5b6b8
https://doi.org/10.1080/09500839.2013.817690
https://doi.org/10.1080/09500839.2013.817690
Autor:
Kristin Hockauf, Sebastian Seipp, Matthias Hockauf, Martin F.-X. Wagner, Lothar W. Meyer, Ines Schneider
Publikováno v:
International Journal of Plasticity. 35:155-166
In this study the hexagonal close packed magnesium alloy AZ31 is deformed plastically by equal-channel angular pressing (ECAP) at 523 K, bi-directional rolling (BR) at 573 K, and by combinations of these processes. The evolution of microstructures, c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::339e9d281f1de610a5a8daa17f0e0b41
https://doi.org/10.1016/j.ijplas.2012.03.007
https://doi.org/10.1016/j.ijplas.2012.03.007
Publikováno v:
Key Engineering Materials. 473:474-481
Beside tension tests and measuring of Lankford coefficients (r-values), compression tests on small cubes in the sheet plane over a wide range of strain rates are also performed using special devices. The material behavior under shear loading is measu
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https://explore.openaire.eu/search/publication?articleId=doi_________::78c733e89252054a814e24ef573e332b
https://doi.org/10.4028/www.scientific.net/kem.473.474
https://doi.org/10.4028/www.scientific.net/kem.473.474
Autor:
Lothar W. Meyer, Thorsten Halle
Publikováno v:
Mechanics of Time-Dependent Materials. 15:327-340
Shear dominated states of loading are present in many industrial applications and typical impact processes. The paper gives a review of the well known methods for measuring the high strain rate shear and mixed mode behavior of ductile metals. The tes
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https://explore.openaire.eu/search/publication?articleId=doi_________::fea5e6b052504c926dec12df6ef5b98f
https://doi.org/10.1007/s11043-010-9113-x
https://doi.org/10.1007/s11043-010-9113-x
Autor:
Sebastian Fritsch, Reimund Neugebauer, M. Popp, Lothar W. Meyer, Thorsten Halle, Christopher John
Publikováno v:
Production Engineering. 5:227-232
Excellent mechanical properties and corrosion resistance combined with low weight qualify β-titanium materials for lightweight applications in aviation, automotive and energy engineering. Thus far, actual applications of these materials have been li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea6d89fddbec25fc1878574282fc8d75
https://doi.org/10.1007/s11740-010-0280-z
https://doi.org/10.1007/s11740-010-0280-z
Autor:
Th. Lampke, Martin F.-X. Wagner, Matthias Hockauf, Lothar W. Meyer, Thorsten Halle, Kristin Hockauf
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 41:756-764
In diesem Beitrag wird an einer kaltaushartenden Aluminiumlegierung des Al-Mg-Si-(Cu)-Systems eine Methode zur thermomechanischen Optimierung, bestehend aus dem ECAP-Umformverfahren (engl.: Equal-Channel Angular Pressing) und einer anschlieβenden Wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b55b9a7e7fd269bc29788d60de67816
https://doi.org/10.1002/mawe.201000663
https://doi.org/10.1002/mawe.201000663
Autor:
Lothar W. Meyer, Sebastian Fritsch, R. Schönherr, Martin F.-X. Wagner, S. Hunger, Matthias Hockauf
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 41:697-703
Die vorliegende Arbeit zeigt erste Ergebnisse zur Eigenschaftsoptimierung der gemeinhin schwer umformbaren und hochfesten Aluminiumknetlegierung EN AW7075. Es werden zwei unterschiedliche Umformverfahren betrachtet: Zum Einen wird das ECAP-Verfahren
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f137d7b40edf94d3614d5ecfe0e9e31c
https://doi.org/10.1002/mawe.201000655
https://doi.org/10.1002/mawe.201000655
Publikováno v:
Journal of Materials Science. 45:4754-4760
Incited by the aim of improving the strength and preserving a moderate ductility, the promising approach of a combined equal-channel angular pressing (ECAP) and aging treatment was applied to the 6056 Al–Mg–Si–(Cu) alloy. This method has been p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::299852bc5cc5e18e71f3328dd22dfbd1
https://doi.org/10.1007/s10853-010-4544-y
https://doi.org/10.1007/s10853-010-4544-y