Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Anne Denquin"'
Autor:
Ivan Guillot, Zhao Zhao-Huvelin, Anne Denquin, Antoine Lacour-Gogny-Goubert, Agnès Bachelier-Locq
Publikováno v:
Materials Science Forum. 941:1111-1116
The objective of this study is the evaluation of high entropy alloys for aeroengines applications up to 1000°C. AlxNbMoTiV alloys with 10 and 20 at.% Al have been produced by arc melting. As-cast microstructure and phase transformations during heat
Publikováno v:
Materials at High Temperatures. 33:542-548
Separate effects of 0.3 at% Si and 0.2 at% C additions have been investigated on the Ti–43.5Al–1Mo–4Nb–0.1B alloy. Both elements appear to stabilise the γ phase. Si addition induces an increase in both γ-lamellar and γ-grain volume fractio
Publikováno v:
Archives of Metallurgy and Materials, Vol 60, Iss 4, Pp 3069-3072 (2015)
In the present work we have studied the high-temperature shape memory alloys based on the Ru-Nb system by using two mechanical spectrometers working in temperature ranges from 200 to 1450ºC and -150 to 900ºC. We have studied internal friction peaks
Autor:
Gilles Wallez, Richard A. Portier, Philippe Vermaut, Anne Denquin, Anna M. Manzoni, Frédéric Prima
Publikováno v:
Materials Characterization
Materials Characterization, Elsevier, 2018, 142, pp.109-114. ⟨10.1016/j.matchar.2018.05.019⟩
Materials Characterization, Elsevier, 2018, 142, pp.109-114. ⟨10.1016/j.matchar.2018.05.019⟩
International audience; High temperature shape memory alloys RuNb and RuTa were investigated by X-ray diffraction in order to determine the structure of the low temperature β” martensite. Powder X-ray diffraction and Rietveld analysis confirm the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::016aa0eebdf55713124c2c89c7583a1b
https://hal.archives-ouvertes.fr/hal-02382534
https://hal.archives-ouvertes.fr/hal-02382534
Publikováno v:
Materials Today: Proceedings. 2:S809-S812
In the present work we have studied a high temperature Ru-50Nb (at.%) shape memory alloy using a mechanical spectrometer able to work in the temperature range from 473 to 1723 K. We have investigated two internal friction peaks, as well as the dynami
Publikováno v:
Journal of Materials Processing Technology. 213:826-837
Dissimilar friction stir butt welds between the 2014-T6 and the 6061-T6 Al alloys were performed with various sets of welding parameters including a lateral shift of the tool from the initial separation between the plates to be welded and by placing
Publikováno v:
Materials Science Forum. :195-199
Among the different systems for high temperature shape memory alloys (SMA’s), equiatomic RuNb and RuTa alloys demonstrate both shape memory effect (SME) and MT temperatures above 800°C. Equiatomic compounds undergo two successive martensitic trans
Publikováno v:
Proceedings of the 13th World Conference on Titanium
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ed27dc1755365b22912a9f3de204df1
https://doi.org/10.1002/9781119296126.ch210
https://doi.org/10.1002/9781119296126.ch210
Autor:
Anna M. Manzoni, Frédéric Prima, Philippe Vermaut, Richard A. Portier, Inés Puente-Orench, Anne Denquin, Christoph Pauly, Frank Mücklich
Publikováno v:
Acta Materialia
Acta Materialia, Elsevier, 2016, 111, pp.283-296. ⟨10.1016/j.actamat.2016.03.067⟩
Digital.CSIC. Repositorio Institucional del CSIC
instname
Acta Materialia, Elsevier, 2016, 111, pp.283-296. ⟨10.1016/j.actamat.2016.03.067⟩
Digital.CSIC. Repositorio Institucional del CSIC
instname
The microstructure of high temperature shape memory alloys of the Ru-Ta and Ru-Nb family are investigated in detail. After cooling from the high temperature cubic β phase the off-stoichiometric alloys show a compound twinning in the tetragonal β′
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c6e71d59e75e87abfac48314674fcb0
https://hal.archives-ouvertes.fr/hal-01714576/file/manzoni2016.pdf
https://hal.archives-ouvertes.fr/hal-01714576/file/manzoni2016.pdf
Publikováno v:
MRS Proceedings. 1516:235-240
Nowadays, aeronautic and aerospace are the more demanding sectors for shape memory alloys (SMA) after the bio-medical one. In particular the interest has been recently focused on very high temperature SMA, which would be able of working as sensors an