Name: Calin Daniel Marioara
Nationality: RomanianInstitution: SINTEF Industry Trondheim, Norway
Activities.
Helped to establish cooperation between UoT and NTNU, SINTEF Industry,including student exchange and visiting staff.
Helped to establish collaboration between NTNU, SINTEF Industry andNorwegian industry with Japanese industry, including student internships.
Helped to establish transmission electron microscopy techniques andknowledge about aluminium alloys at the UoT.
Co-authored Papers:
K. Matsuda, J. Nakamura, T. Kawabata, S. Ikeno, T. Sato, C. D. Marioara, S.
J. Andersen and R. Holmestad, Effect of additional elements (Cu, Ag) on
precipitation in 6xxx (Al-Mg-Si) alloys, Materials Science Forum,
https://doi.org/10.4028/www.scientific.net/msf.706-709.357, vols. 706-709,
2012, 357-360.
C. D. Marioara, J. Nakamura, K. Matsuda, S. J. Andersen, R. Holmestad, T.
Sato, T. Kawabata and S. Ikeno, 'HAADF-STEM study of '-type precipitatesinanover-aged
Al–Mg–Si–Ag
alloy',
PhilosophicalMagazine,
DOI:10.1080/14786435.2011.642319, vol. 92/9, 1149-1158, 2012.
S. Wenner, R. Holmestad, K. Matsuda, K. Nishimura, T. Matsuzaki, D. Tomono,
F. L. Pratt and C. D. Marioara, Probing defects in Al-Mg-Si alloys using muon
spin relaxation, Physical Review B, DOI: 10.1103/PhysRevB.86.104201, 2012.
S. Wenner, K. Nishimura, K. Matsuda, T. Matsuzaki, Dai Tomono, F. L. Pratt,Calin D. Marioara and R. Holmestad, Muon kinetics in heat treated Al (-Mg)(Si) alloys, Acta Mater., http://dx.doi.org/10.1016/j.actamat.2013.06.050,
vol. 61, 6082-6092, 2013.
S. Wenner, K. Nishimura, K. Matsuda, T. Matsuzaki, D. Tomono, F. L. Pratt,
C. D. Marioara and R. Holmestad, Clustering and Vacancy Behavior in High- andLow-Solute Al-Mg-Si Alloys, Metallurgical and Materials Transactions A, DOI:
10.1007/s11661-014-2527-3, vol. 45A, 5777-5781, 2014.
K. Matsuda, A. Kawai, K. Watanabe, S. Lee, C. D. Marioara, S. Wenner, K.
Nishimura, T. Matsuzaki,N. Nunomura, T. Sato, R. Holmestad and S. Ikeno,

Extra Electron Diffraction Spots Caused by Fine Precipitates Formed at theEarly Stage of Aging in Al-Mg-X (X=Si, Ge, Zn)-Cu Alloys, Materials
Transactions, DOI: 10.2320/matertrans.L-M2016839, vol. 58(2), 167-175, 2017.
K.Matsuda, T. Yasumoto, A. Bendo, T. Tsuchiya, S. Lee, K. Nishimura, N.
Nunomura, C. D. Marioara, A. Levik, R. Holmestad, H. Toda, M. Yamaguchi, K.
Ikeda, T. Homma and S. Ikeno, Effect of Copper Addition on Precipitation
Behavior near Grain Boundary in Al-Zn-Mg Alloy, Materials Transactions, DOI:
10.2320/matertrans.L-M2019828, Vol. 60 Issue: 8, 1688-1696, 2019.
A. Bendo, T. Maeda, K. Matsuda, A. Lervik, R. Holmestad, C. D. Marioara, K.
Nishimura, N. Nunomura, H. Toda, M. Yamaguchi, K. Ikeda, and T. Homma,

Characterisation of structural similarities of precipitates in Mg-Zn and AlPhilosophical
Magazine,
DOI:
Zn-Mg
alloyssystems,
10.1080/14786435.2019.1637032, Vol. 99 Issue: 21, 2619-2635, 2019.
S. Wenner, C. D. Marioara, K. Nishimura, K. Matsuda, S. Lee, T. Namiki, I.
Watanabe, T. Matsuzaki and R. Holmestad, Muon Spin Relaxation Study of SoluteVacancy Interactions During Natural Aging of Al-Mg-Si-Cu Alloys,
Metallurgical and Materials Transaction A, DOI: 10.1007/s11661-019-05285-y,Vol. 50A Issue: 8, 3446-3451, 2019.
A. Bendo, K. Matsuda, A. Lervik, T. Tsuru, K. Nishimura, N. Nunomura, R.
Holmestad, C. D. Marioara, K. Shimizu, H. Toda and M. Yamaguchi, An unreported
precipitate orientation relationship in Al-Zn-Mg based alloys, Materials
Characterization, DOI: 10.1016/j.matchar.2019.109958, Vol. 158, Article
Number: 109958, 2019.
E. Thronsen, C. D. Marioara, J. K. Sunde, K. Minakuchi, T. Katsumi, I. Erga,S. J. Andersen, J. Friis, K. Marthinsen, K. Matsuda, and R. Holmestad, The

effect of heavy deformation on the precipitation in an Al-1.3Cu-1.0Mg-0.4Si
wt.% alloy, Materials & Design, DOI: 10.1016/j.matdes.2019.108203, Vol. 186,
Article Number: 108203, 2020.
A. Bendo, K. Matsuda, K. Nishimura, N. Nunomura, T. Tsuchiya, S. Lee, C. D.
Marioara, T. Tsuru, M. Yamaguchi, K. Shimizu and H. Toda, The possible
transition mechanism for the meta-stable phase in the 7xxx aluminium,Materials Science and Technology, DOI: 10.1080/02670836.2020.1821323, Vol.
36 Issue: 15, 1621-1627, 2020.
A. Lervik, E. Thronsen, J. Friis, C. D. Marioara, S. Wenner, A. Bendo, K.
Matsuda, R. Holmestad and S. J. Andersen, Atomic structure of solute clusters
in Al-Zn-Mg alloys, Acta Materialia, DOI: 10.1016/j.actamat.2020.116574, Vol.
205, Article Number: 116574, 2021.

E. Thronsen, H. Morkeseth, C. D. Marioara, K. Minakuchi, T. Katsumi, K.
Marthinsen, K. Matsuda and R. Holmestad, The Effect of Small Additions of Feand Heavy Deformation on the Precipitation in an Al-1.1Mg-0.5Cu-0.3Si At. PctAlloy, Metallurgical and Materials Transactions A, DOI: 10.1007/s11661-02206744-9, Vol. 53 Issue: 9, 3296 – 3310, 2022.