Search Results - "Andersen, S.J."

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  1. 1

    Atomic structure of solute clusters in Al–Zn–Mg alloys by Lervik, A., Thronsen, E., Friis, J., Marioara, C.D., Wenner, S., Bendo, A., Matsuda, K., Holmestad, R., Andersen, S.J.

    Published in Acta materialia (15-02-2021)
    “…[Display omitted] Scanning transmission electron microscopy imaging of Al–Zn–Mg alloys has provided new information on the atomic structures of solute rich…”
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  2. 2

    The evolution of precipitates in an Al–Zn–Mg alloy by Thronsen, E., Shah, S., Hatzoglou, C., Marioara, C.D., Wenner, S., Andersen, S.J., Holmedal, B., Holmestad, R.

    “…The precipitation sequence in Al–Zn–Mg alloys has been subject to many revisions over the years as more structural details of the early-stage Guinier-Preston…”
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  3. 3

    Study of intergrown L and Q′ precipitates in Al–Mg–Si–Cu alloys by Torsæter, M., Lefebvre, W., Marioara, C.D., Andersen, S.J., Walmsley, J.C., Holmestad, R.

    Published in Scripta materialia (01-05-2011)
    “…► APT and HRTEM study of intergrown precipitate particles in an overaged Al–Mg–Si–Cu (6xxx) alloy. ► The particles are shown to contain the structures of both…”
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  4. 4

    Applying precipitate-host lattice coherency for compositional determination of precipitates in Al-Mg-Si-Cu alloys by Torsæter, M., Ehlers, F.J.H., Marioara, C.D., Andersen, S.J., Holmestad, R.

    Published in Philosophical magazine (Abingdon, England) (01-11-2012)
    “…The present paper reports experimental and theoretical studies on the structure of the metastable C precipitate forming during precipitation hardening in…”
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  5. 5

    WALK MODELLING WHEN DESIGNING SMALL BUS TRANSIT NETWORKS by Hüsselmann, Günther, van Vuuren, Jan H, Andersen, Simen Johann

    “…Modelle vir die ontwerp van openbare busvervoernetwerke word gewoonlik gebaseer op histories waargenome reispatrone van potensiěle passasiers. Die opsie dat 'n…”
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  7. 7

    Studying GPI zones in Al-Zn-Mg alloys by 4D-STEM by Thronsen, E., Frafjord, J., Friis, J., Marioara, C.D., Wenner, S., Andersen, S.J., Holmestad, R.

    Published in Materials characterization (01-03-2022)
    “…A new methodology has been developed to study the fine details of GP zones in age-hardenable aluminium alloys. It is complementary to atomic resolution…”
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  8. 8

    The unique hybrid precipitate in a peak-aged Al-Cu-Mg-Ag alloy by Gazizov, M.R., Boev, A.O., Marioara, C.D., Andersen, S.J., Holmestad, R., Kaibyshev, R.O., Aksyonov, D.A., Krasnikov, V.S.

    Published in Scripta materialia (15-03-2021)
    “…The prevalent hardening phase forming in an Al-Cu-Mg-Ag alloy after peak-aging at 150 and 190 °C has been investigated using transmission electron microscopy…”
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  9. 9

    The crystal structure of the β′ phase in Al–Mg–Si alloys by Vissers, R., van Huis, M.A., Jansen, J., Zandbergen, H.W., Marioara, C.D., Andersen, S.J.

    Published in Acta materialia (01-06-2007)
    “…The crystal structure of β′, one of the metastable phases formed during precipitation hardening of Al–Mg–Si (6xxx) alloys, has been determined using electron…”
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  10. 10
  11. 11

    Phase stabilization principle and precipitate-host lattice influences for Al–Mg–Si–Cu alloy precipitates by Ehlers, F. J. H., Wenner, S., Andersen, S. J., Marioara, C. D., Lefebvre, W., Boothroyd, C. B., Holmestad, R.

    Published in Journal of materials science (01-09-2014)
    “…In this work, we seek to elucidate a common stabilization principle for the metastable and equilibrium phases of the Al–Mg–Si–Cu alloy system, through combined…”
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  12. 12

    Simulation of the flow past a circular cylinder using an unsteady panel method by Ramos-García, N., Sarlak, H., Andersen, S.J., Sørensen, J.N.

    Published in Applied Mathematical Modelling (01-04-2017)
    “…•The in-house UnSteady Double Wake Model USDWM is presented in the manuscript.•Sub-, super-, and trans-critical cylinder flows have been successfully…”
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  13. 13

    Modelling of the age hardening behaviour of Al–Mg–Si alloys by Myhr, O.R, Grong, Ø, Andersen, S.J

    Published in Acta materialia (08-01-2001)
    “…In the present investigation a special control volume formulation of the classical precipitation model for coupled nucleation, growth and coarsening has been…”
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  14. 14

    The influence of temperature and storage time at RT on nucleation of the β″ phase in a 6082 Al–Mg–Si alloy by Marioara, C.D, Andersen, S.J, Jansen, J, Zandbergen, H.W

    Published in Acta materialia (07-02-2003)
    “…The age hardening process of a 6082 Al–Mg–Si alloy by isothermal ageing at 100, 125 and 150 °C for 0 to 40 days has been investigated by both conventional and…”
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  15. 15

    Crystal structure of the orthorhombic U2-Al4Mg4Si4 precipitate in the Al-Mg-Si alloy system and its relation to the β' and β phases by ANDERSEN, S. J, MARIOARA, C. D, FRØSETH, A, VISSERS, R, ZANDBERGEN, H. W

    “…The atomic structure of a common precipitate in the Al-Mg-Si system has been determined. It is isotypic with TiNiSi (space group Pnma) and contains four units…”
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  16. 16

    HAADF-STEM study of β′-type precipitates in an over-aged Al-Mg-Si-Ag alloy by Marioara, C.D., Nakamura, J., Matsuda, K., Andersen, S.J., Holmestad, R., Sato, T., Kawabata, T., Ikeno, S.

    Published in Philosophical magazine (Abingdon, England) (21-03-2012)
    “…Coarse, rod-shaped precipitates growing along ⟨100⟩Al directions in an Al-1.0 wt% Mg 2 Si alloy with 0.5 wt% Ag additions were investigated by high-resolution…”
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  17. 17

    HRTEM study of the effect of deformation on the early precipitation behaviour in an AA6060 Al-Mg-Si alloy by Teichmann, K., Marioara, C.D., Andersen, S.J., Pedersen, K.O., Gulbrandsen-Dahl, S., Kolar, M., Holmestad, R., Marthinsen, K.

    Published in Philosophical magazine (Abingdon, England) (01-10-2011)
    “…The effect of 10% pre-ageing deformation on the early precipitation behaviour in an AA6060 Al-Mg-Si alloy aged 10 min at 190°C was investigated by…”
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  18. 18

    Atomic model for GP-zones in a 6082 Al–Mg–Si system by Marioara, C.D., Andersen, S.J., Jansen, J., Zandbergen, H.W.

    Published in Acta materialia (22-01-2001)
    “…Heat treatments of 6082 Al-alloy with 0.6 wt% Mg, 0.9 wt% Si, 0.5 wt% Mn and 0.2 wt% Fe can lead to a considerable increase in hardness. This increase is due…”
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  19. 19

    The crystal structure of the β″ phase in Al–Mg–Si alloys by Andersen, S.J., Zandbergen, H.W., Jansen, J., TrÆholt, C., Tundal, U., Reiso, O.

    Published in Acta materialia (22-05-1998)
    “…The crystal structure of β″, one of the strengthening phases in the commercially important Al–Mg–Si alloys, is determined by use of high resolution electron…”
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  20. 20

    Aberration-corrected scanning transmission electron microscopy study of β′-like precipitates in an Al–Mg–Ge alloy by Bjørge, R., Dwyer, C., Weyland, M., Nakashima, P.N.H., Marioara, C.D., Andersen, S.J., Etheridge, J., Holmestad, R.

    Published in Acta materialia (01-04-2012)
    “…Precipitates in an Al–Mg–Ge alloy similar to the β′ phase in Al–Mg–Si alloys were investigated using qualitative and quantitative aberration-corrected…”
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