Search Results - "Kontis, P."
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1
On the mechanisms of superplasticity in Ti–6Al–4V
Published in Acta materialia (15-02-2016)“…Surface observations are used to elucidate the deformation mechanisms responsible for the superplastic effect in Ti–6Al–4V. High-temperature in-situ tests for…”
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Journal Article -
2
Crack initiation mechanisms during very high cycle fatigue of Ni-based single crystal superalloys at high temperature
Published in Acta materialia (15-04-2020)“…Crack initiation mechanisms in the very high cycle fatigue (VHCF) regime of nickel-based single-crystal (SX) superalloys have been investigated at high…”
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Journal Article -
3
On the effect of boron on grain boundary character in a new polycrystalline superalloy
Published in Acta materialia (15-01-2016)“…The role of boron in conferring the grain boundary character in a new polycrystalline superalloy suitable for power generation applications is considered. One…”
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Journal Article -
4
Correlative Microscopy—Novel Methods and Their Applications to Explore 3D Chemistry and Structure of Nanoscale Lattice Defects: A Case Study in Superalloys
Published in JOM (1989) (01-09-2018)“…Nanoscale solute segregation to or near lattice defects is a coupled diffusion and trapping phenomenon that occurs in superalloys at high temperatures during…”
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Journal Article -
5
Effect of hybridization in PdAlY-(Ni/Au/Ir) metallic glasses thin films on electrical resistivity
Published in Scripta materialia (01-06-2022)“…Thin film metallic glasses (MGs) are promising materials for electronic applications. While the transport properties of MGs are composition dependent, the…”
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Journal Article -
6
On the breakaway oxidation of Fe9Cr1Mo steel in high pressure CO2
Published in Acta materialia (15-05-2017)“…Fundamental insights into the mechanism of breakaway oxidation in Fe9Cr1Mo steel are deduced, through advanced characterisation and modelling. Degradation at…”
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7
Atomic scale analysis of grain boundary deuteride growth front in Zircaloy-4
Published in Scripta materialia (01-11-2018)“…Zircaloy-4 (Zr-1.5%Sn-0.2%Fe-0.1%Cr wt%) was electrochemically charged with deuterium to create deuterides and subsequently analysed with atom probe tomography…”
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Journal Article -
8
Nano-laminated thin film metallic glass design for outstanding mechanical properties
Published in Scripta materialia (01-10-2018)“…We report the enhancement of fracture toughness and strength of a cobalt‑tantalum-based metallic glass thin film with increasing boron content. The improvement…”
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Journal Article -
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The effect of grain size and rolling reduction on microstructure evolution and annealing hardening response of a Mg-3Gd alloy
Published in Journal of magnesium and alloys (01-10-2023)“…•Deformation mechanisms/microstructures in the fine-grained and coarse-grained Mg-3Gd alloys have been thoroughly investigated.•The Gd segregation along…”
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Journal Article -
10
Atomic scale analysis of grain boundary deuteride growth front in Zircaloy-4
Published 26-06-2018“…Zircaloy-4 (Zr-1.5%Sn-0.2%Fe-0.1%Cr wt. %) was electrochemically charged with deuterium to create deuterides and subsequently analysed with atom probe…”
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Journal Article -
11
Σημασία των υλικών στον βιοκλιματικό σχεδιασμό
Published 01-01-2012“…Στο πρώτο κεφάλαιο, γίνεται μια παρουσίαση των υλικών και των μεθόδων δόμησης για την οικο-κατασκευή. Ακολουθεί κεφάλαιο με τις επιπτώσεις των υλικών στην…”
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Dissertation