Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Serge Gavras"'
Autor:
Domonkos Tolnai, Tungky Subroto, Serge Gavras, Ricardo Buzolin, Andreas Stark, Norbert Schell, Norbert Hort
Publikováno v:
Materials, Vol 11, Iss 9, p 1637 (2018)
Mg-4Nd base alloys with Zn additions of 3, 5 and 8 wt % were investigated with in situ synchrotron radiation diffraction during solidification. This method enabled the investigation of phase formation and transformation in the alloys. The diffraction
Externí odkaz:
https://doaj.org/article/6e0e31dfe87944e8ad77953a28eefbb9
Publikováno v:
Materials, Vol 11, Iss 7, p 1103 (2018)
The mechanical properties of as-cast Mg-4Nd-xZn (x = 0, 3, 5 or 8 wt.%) alloys were investigated both in situ and ex situ in as-cast and solution-treated conditions. The additions of 3 or 5 wt.% Zn in the base Mg-4Nd alloy did not improve yield stren
Externí odkaz:
https://doaj.org/article/b4ff66b1d09f42d69c7735bcfbe3610a
In-situ synchrotron investigation of the phases- and their morphology-development in Mg–Nd–Zn alloys
Publikováno v:
International Journal of Materials Research. 111:4-10
The addition of Zn to the Mg–Nd system improves the yield strength and creep resistance, however its influence on the intermetallic phases in the ternary system is not yet fully understood. Understanding the sequence of phase-formation and phase-ev
Autor:
Norbert Hort, Yuanding Huang, Hong Yang, Aitao Tang, Fusheng Pan, Xiang Chen, Bin Jiang, Serge Gavras, Dabiao Xia, Guangsheng Huang
Publikováno v:
Xia, D, Chen, X, Huang, G, Jiang, B, Tang, A, Yang, H, Gavras, S, Huang, Y, Hort, N & Pan, F 2019, ' Calculation of Schmid factor in Mg alloys : Influence of stress state ', Scripta Materialia, vol. 171, pp. 31-35 . https://doi.org/10.1016/j.scriptamat.2019.06.014
A modified global Schmid factor under different stress states was developed by introducing the stress intensity to normalize the stress tensor. The new method offers an efficient way to compare the activation of one deformation mode under different s
Autor:
Shuaishuai Liu, Yuanding Huang, Fusheng Pan, Serge Gavras, Bin Jiang, Guangsheng Huang, Norbert Hort, Aitao Tang, Dabiao Xia
Publikováno v:
Xia, D, Huang, G, Liu, S, Tang, A, Gavras, S, Huang, Y, Hort, N, Jiang, B & Pan, F 2019, ' Microscopic deformation compatibility during biaxial tension in AZ31 Mg alloy rolled sheet at room temperature ', Materials Science and Engineering A, vol. 756, pp. 1-10 . https://doi.org/10.1016/j.msea.2019.04.029
Xia, D.; Huang, G.; Liu, S.; Tang, A.; Gavras, S.; Huang, Y.; Hort, N.; Jiang, B.; Pan, F.: Microscopic deformation compatibility during biaxial tension in AZ31 Mg alloy rolled sheet at room temperature. In: Materials Science and Engineering: A. Vol. 756 (2019) 1-10. (DOI: /10.1016/j.msea.2019.04.029)
Xia, D.; Huang, G.; Liu, S.; Tang, A.; Gavras, S.; Huang, Y.; Hort, N.; Jiang, B.; Pan, F.: Microscopic deformation compatibility during biaxial tension in AZ31 Mg alloy rolled sheet at room temperature. In: Materials Science and Engineering: A. Vol. 756 (2019) 1-10. (DOI: /10.1016/j.msea.2019.04.029)
In this paper, in situ electron back scattered diffraction combined with scanning electron microscopy and digital image processing techniques were used to study the microscopic deformation compatibility of AZ31 Mg alloy rolled sheets with strong basa
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783030366469
An increasingly important tool in modern experimental investigations is the ability to accurately produce a digital model or “digital twin” of samples and their properties. This goes hand-in-hand with the primary tenant of Industry 4.0 which is t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ae0598aee4d2873eff2bd2f7adda6d9
https://doi.org/10.1007/978-3-030-36647-6_42
https://doi.org/10.1007/978-3-030-36647-6_42
Autor:
Serge Gavras, Shaoyuan Lyu, Norbert Hort, Chaoli Ma, Guodong Li, Ruixiao Zheng, Yuanding Huang, Wenlong Xiao
Publikováno v:
Lyu, S, Zheng, R, Xiao, W, Huang, Y, Gavras, S, Hort, N, Li, G & Ma, C 2019, ' Abnormal extrusion texture and reversed yield asymmetry in a Mg–Y-Sm-Zn-Zr alloy ', Materials Science and Engineering A, vol. 760, pp. 426-430 . https://doi.org/10.1016/j.msea.2019.06.029
Lyu, S.; Zheng, R.; Xiao, W.; Huang, Y.; Gavras, S.; Hort, N.; Li, G.; Ma, C.: Abnormal extrusion texture and reversed yield asymmetry in a Mg–Y-Sm-Zn-Zr alloy. In: Materials Science and Engineering A. Vol. 760 (2019) 426-430. (DOI: /10.1016/j.msea.2019.06.029)
Lyu, S.; Zheng, R.; Xiao, W.; Huang, Y.; Gavras, S.; Hort, N.; Li, G.; Ma, C.: Abnormal extrusion texture and reversed yield asymmetry in a Mg–Y-Sm-Zn-Zr alloy. In: Materials Science and Engineering A. Vol. 760 (2019) 426-430. (DOI: /10.1016/j.msea.2019.06.029)
An extruded Mg–Y-Sm-Zn-Zr alloy exhibited an abnormal texture component, that is, the c -axis of most grains was aligned parallel to the extrusion direction. The reversed yield asymmetry with a tension/compression of 0.94 was attributed to the acti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eabb32ae3727c2d5090bbed328c53c87
http://fox.leuphana.de/portal/de/publications/abnormal-extrusion-texture-and-reversed-yield-asymmetry-in-a-mgysmznzr-alloy(384d5518-f91c-4218-9001-7c2c1b4ac76d).html
http://fox.leuphana.de/portal/de/publications/abnormal-extrusion-texture-and-reversed-yield-asymmetry-in-a-mgysmznzr-alloy(384d5518-f91c-4218-9001-7c2c1b4ac76d).html
Autor:
Domonkos Tolnai, Serge Gavras, Norbert Schell, Marie-Anne Dupont, Andreas Stark, Kristián Máthis, Klaudia Fekete-Horváth
Publikováno v:
Tolnai, D.; Dupont, M.-A.; Gavras, S.; Fekete-Horváth, K.; Stark, A.; Schell, N.; Máthis, K.: In situ synchrotron diffraction analysis of Zn additions on the compression properties of NK30. In: Materials. Vol. 12 (2019) 23, 3935. (DOI: /10.3390/ma12233935)
Materials
Volume 12
Issue 23
Materials 3935(23), 1-12 (2019). doi:10.3390/ma12233935
Materials
Volume 12
Issue 23
Materials 3935(23), 1-12 (2019). doi:10.3390/ma12233935
In situ synchrotron radiation diffraction was performed during the compression of as-cast Mg&ndash
3Nd&ndash
Zn alloys with different amounts (0, 0.5, 1, and 2 wt %) of Zn addition at room temperature. During the tests, the acoustic emissio
3Nd&ndash
Zn alloys with different amounts (0, 0.5, 1, and 2 wt %) of Zn addition at room temperature. During the tests, the acoustic emissio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4b5e06bae1540f88e3b6100dee755af
https://publications.hereon.de/id/38418
https://publications.hereon.de/id/38418
Publikováno v:
Materials Science and Engineering: A. 675:65-75
Creep properties of high-pressure die-cast Mg–La-RE (Nd, Y or Gd) alloys, varying in ternary RE additions and in different heat treatment conditions, have been investigated. Through the use of short-term solution treatments (1 h at 520 °C) it was
Autor:
Norbert Schell, Norbert Hort, Serge Gavras, Andreas Stark, Ricardo Henrique Buzolin, Tungky Subroto, Domonkos Tolnai
Publikováno v:
Materials
Tolnai, D, Subroto, T, Gavras, S, Buzolin, R, Stark, A, Schell, N & Hort, N 2018, ' Phase formation during solidification of Mg-Nd-Zn alloys : An in situ synchrotron radiation diffraction study ', Materials, vol. 11, no. 9, 1637 . https://doi.org/10.3390/ma11091637
Tolnai, D.; Subroto, T.; Gavras, S.; Buzolin, R.; Stark, A.; Schell, N.; Hort, N.: Phase Formation during Solidification of Mg-Nd-Zn Alloys: An In Situ Synchrotron Radiation Diffraction Study. In: Materials. Vol. 11 (2018) 9, 1637. (DOI: /10.3390/ma11091637)
Materials 11(9), 1637 (2018). doi:10.3390/ma11091637
Volume 11
Issue 9
Materials, Vol 11, Iss 9, p 1637 (2018)
Tolnai, D, Subroto, T, Gavras, S, Buzolin, R, Stark, A, Schell, N & Hort, N 2018, ' Phase formation during solidification of Mg-Nd-Zn alloys : An in situ synchrotron radiation diffraction study ', Materials, vol. 11, no. 9, 1637 . https://doi.org/10.3390/ma11091637
Tolnai, D.; Subroto, T.; Gavras, S.; Buzolin, R.; Stark, A.; Schell, N.; Hort, N.: Phase Formation during Solidification of Mg-Nd-Zn Alloys: An In Situ Synchrotron Radiation Diffraction Study. In: Materials. Vol. 11 (2018) 9, 1637. (DOI: /10.3390/ma11091637)
Materials 11(9), 1637 (2018). doi:10.3390/ma11091637
Volume 11
Issue 9
Materials, Vol 11, Iss 9, p 1637 (2018)
Materials 11(9), 1637 (2018). doi:10.3390/ma11091637
Mg-4Nd base alloys with Zn additions of 3, 5 and 8 wt % were investigated with in situ synchrotron radiation diffraction during solidification. This method enabled the investigation of phase f
Mg-4Nd base alloys with Zn additions of 3, 5 and 8 wt % were investigated with in situ synchrotron radiation diffraction during solidification. This method enabled the investigation of phase f