Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Elisabeth Francis"'
Publikováno v:
Second International Meeting for Applied Geoscience & Energy.
Autor:
Elisabeth Francis, Philipp Frankel, Michael P. Moody, Lars Hallstadius, Javier Romero, Allan Harte, R. Prasath Babu, Daniel Jädernäs, Tomas L. Martin, Michael Preuss, Paul A. J. Bagot
Publikováno v:
Francis, E, Babu, R P, Harte, A, Martin, T L, Frankel, P, Jädernäs, D, Romero, J, Hallstadius, L, Bagot, P A J, Moody, M P & Preuss, M 2019, ' Effect of Nb and Fe on damage evolution in a Zr-alloy during proton and neutron irradiation ', Acta Materialia, vol. 165, pp. 603-614 . https://doi.org/10.1016/j.actamat.2018.12.021
Detailed analysis was carried out on proton and a neutron irradiated Nb-containing Zr-alloy to study the evolution of dislocation loop size and densities as well as the formation and evolution of irradiation-induced precipitation/clustering. The resu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bac3ee6c2c449e7141fb2d544cf684a8
https://ora.ox.ac.uk/objects/uuid:adcd7fc5-369a-48eb-a1f0-762784b87914
https://ora.ox.ac.uk/objects/uuid:adcd7fc5-369a-48eb-a1f0-762784b87914
Autor:
Allan Harte, Stephen P. Thompson, Elisabeth Francis, Daniel Jädernäs, Lars Hallstadius, Thomas Seymour, Javier Romero, Philipp Frankel, Michael Preuss
Publikováno v:
Journal of Materials Research. 30:1349-1365
Transmission electron microscopy (TEM) studies provide mechanistic understanding of nanoscale processes, whereas advanced synchrotron XRD (SXRD) enables precise measurements on volumes that are more representative of bulk materials. Therefore, the co
Autor:
Zhongwen Yao, Yasir Idrees, Elisabeth Francis, Andreas Korinek, Marquis A. Kirk, Michael Preuss, Mohammad Sattari, Mark R. Daymond
Publikováno v:
Journal of Materials Research. 30:1310-1334
We report here the microstructural changes occurring in the zirconium alloy Excel (Zr–3.5 wt% Sn–0.8Nb–0.8Mo–0.2Fe) during heavy ion irradiation. In situ irradiation experiments were conducted at reactor operating temperatures on two Zr Excel
Autor:
Michael Preuss, J. Quinta da Fonseca, Mark R. Daymond, Elisabeth Francis, Benedict M.B. Grant, Patrick J. Phillips, Michael J. Mills
Publikováno v:
Francis, E M, Grant, B M B, Quinta da Fonseca, J, Phillips, P J, Mills, M J, Daymond, M R & Preuss, M 2014, ' High-temperature deformation mechanisms in a polycrystalline nickel-base superalloy studied by neutron diffraction and electron microscopy ' Acta Materialia, vol. 74, no. 1, pp. 18-29 . https://doi.org/10.1016/j.actamat.2014.04.028
Francis, E M, Grant, B M B, Quinta da Fonseca, J, Phillips, P J, Mills, M J, Daymond, M R & Preuss, M 2014, ' High-temperature deformation mechanisms in a polycrystalline nickel-base superalloy studied by neutron diffraction and electron microscopy ', Acta Materialia, vol. 74, no. 1, pp. 18-29 . https://doi.org/10.1016/j.actamat.2014.04.028
Francis, E M, Grant, B M B, Quinta da Fonseca, J, Phillips, P J, Mills, M J, Daymond, M R & Preuss, M 2014, ' High-temperature deformation mechanisms in a polycrystalline nickel-base superalloy studied by neutron diffraction and electron microscopy ', Acta Materialia, vol. 74, no. 1, pp. 18-29 . https://doi.org/10.1016/j.actamat.2014.04.028
To study the effect of γ′ precipitate size on the deformation behaviour of a polycrystalline nickel-based superalloy, model microstructures with a unimodal γ′ size distribution were developed and subjected to loading experiments at 750 °C. Neu
Autor:
Elisabeth Francis, João Quinta da Fonseca, Mark R. Daymond, Benedict M.B. Grant, Michael Preuss
Publikováno v:
Materials Science and Engineering: A. 573:54-61
In-situ stair case loading experiments at 500 °C using neutron diffraction have been carried out on two γ′ strengthened polycrystalline nickel base superalloys, RR1000 and Udimet 720LI. In order to study the effect of γ′ particle size, uni-mod
Autor:
Benedict M.B. Grant, Elisabeth Francis, Michael Preuss, João Quinta da Fonseca, Mark R. Daymond
Publikováno v:
Acta Materialia. 60:6829-6841
Deformation mechanisms under tensile loading at room temperature have been studied in a polycrystalline nickel-based superalloy containing close to 50 vol.% γ′. In order to identify the effect of γ′ particle size on deformation mechanisms, mode
Autor:
Lars Hallstadius, Stuart Lyon, Philipp Frankel, Na Ni, C.R.M. Grovenor, Robert J. Comstock, Elisabeth Francis, Antoine Ambard, M. Blat-Yrieix, Richard J. Moat, A. N. Forsey, J. Wei, Michael Preuss, Sergio Lozano-Perez, Robert A. Cottis
The desire to improve the corrosion resistance of Zr cladding material to allow high burnup has resulted in a general trend among fuel manufacturers to develop alloys with reduced levels of Sn. While the detrimental effect of Sn on high temperature a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8fcbfee668f952d37c41876a2da169c
https://doi.org/10.1520/stp154320130006
https://doi.org/10.1520/stp154320130006
Autor:
Javier Romero, Daniel Jädernäs, Sarah J. Haigh, Elisabeth Francis, Allan Harte, Lars Hallstadius, Michael Preuss, Philipp Frankel
Publikováno v:
Journal of Nuclear Materials. 467:395-396
Publikováno v:
MATEC Web of Conferences, Vol 14, p 09002 (2014)
Size dependent compositional variations for the ordered L1 2 -structure gamma prime (γ′) precipitates in the commercial Ni-based superalloy RR1000 have been investigated using scanning transmission electron microscope (STEM) imaging combined with