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Date
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Speaker
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Title
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Notes/Further Reading…
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14 April
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Yi Xiong
(OMG)
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Cold Creep of Titanium
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Update on in situ stress relaxation testing undertaken at Diamond Light Source, and new CP-FEA modelling to extract slip law parameters
Preprint:https://arxiv.org/abs/2003.01682
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23 April
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Lisa Toller-Nordström (OMG)
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Insights into wear and deformation of alternative binder hardmetals
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Lisa presented on her doctoral work at Uppsala University
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30 April
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Yun Deng (Oxford)
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High Entropy Alloys
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Yun has just joined (virtually) the Processing Group.
She presented on her Masters & doctoral work at MPIE and NTNU. Slides are uploaded to Teams
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7 May
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James Gibson (RWTH Aachen)
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High temperature nanoindentation
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James did his DPhil with Dave A and Steve R – he was one of the first people to do battle with the hot – vacuum MML nanoindenter
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21 May
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Matt Riding (OMG)
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Understanding dislocation structures in BCC metals
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Part II thesis coming soon
pre-order your copy now
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21 May
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Haiyang Yu (OMG)
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Discrete Dislocation Plasticity simulations of nanoindentation
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Related DDP work from Haiyang:
Influence of hydrogen core force shielding on dislocation junctions in iron (https://doi.org/10.1103/PhysRevMaterials.4.033607)
Simulating hydrogen in fcc materials with discrete dislocation plasticity (https://doi.org/10.1016/j.ijhydene.2020.01.118)
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28 May
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Tianhong Gu (Imperial College London)
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Microstructure & Micromechanics of Tin based Solder Alloys
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In-situ electron backscatter diffraction of thermal cycling in a single grain Cu/Sn-3Ag-0.5Cu/Cu solder joint (https://doi.org/10.1016/j.scriptamat.2019.09.003)
Evaluating Creep Deformation in Controlled Microstructures of Sn-3Ag-0.5Cu Solder (https://doi.org/10.1007/s11664-018-6744-1)
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4 June
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Christopher Magazzeni (OMG)
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Nanoindentation mapping of Ti – extracting grain boundary properties
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New analysis of correlated data from EBSD maps and large arrays of nanoindents. Looking for workable routes to extract hardening/softening at grain boundaries
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4 June
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Mike Goode (OMG)
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Nanoindentation mapping of SiC
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11 June
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Barbara Putz (EMPA)
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In situ fragmentation analysis of ALD-PVD multilayers on flexible substrates
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Not quite what Barbara spoke about but linked papers:
Determining effective crack lengths from electrical measurements in polymer-supported thin films - https://doi.org/10.1016/j.tsf.2020.137906…
Two-stage cracking of metallic bi-layers on polymer substrates under tension - https://doi.org/10.1016/j.scriptamat.2017.09.039
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18 June
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Kathy Christofidou (Sheffield)
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Optimising Superalloys for Jet Engine Applications
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Like to read about Dr Christofidou's work? Maybe start with:
The microstructure and hardness of Ni-Co-Al-Ti-Cr quinary alloys (https://doi.org/10.1016/j.jallcom.2016.07.159…)
The effect of Ni:Co ratio on the elemental phase partitioning in γ-γ′ Ni-Co-Al-Ti-Cr alloys
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25 June
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Oriol Gavalda Diaz (Imperial)
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Environmental Degradation of SiC/BN/SiC for aero-engine applications
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2 July
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Nagamani Jaya Balila (IITB)
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Designing length scale compatible mechanical test geometries and their varied applications in brittle and ductile materials
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9 July
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16 July
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23 July
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