People

Please note that all members of the Experimental Micromechanics Research Group are expected to uphold our Code of Conduct.

Principal Investigator:

  • Dr Ben Britton, CSci, CEng, FIMMM, DPhil Oxford (2010), MEng Oxford (2007)

Associate Professor, UBC & Visiting Reader in Metallurgy and Microscopy, Imperial College London

Ben focuses on getting to the bottom of the strength - property - performance relationship of real alloys used in high value engineering applications such as nuclear power, aerospace, and oil & gas applications. He combines a range of appropriate techniques, such as digital image correlation, electron backscatter diffraction and micro-mechanical testing to understand processes such as fatigue crack initiation, plastic deformation and microstructural evolution in metallic and metallic / ceramic materials.

UBC Faculty Page / Imperial People Page / ORCID / Flockademic / tw: @BMatB

Email: ben.britton@ubc

Post Doctoral Researchers:

  • Dr Yi Guo, DPhil Oxford - Research Associate, Imperial College London

Yi focuses on understanding fatigue crack growth and initiation in NI-based superalloys, and develops new characterisation methods.

Yi is funded by BIAM.

Email: yi.guo@imperial

PhD Candidate Researchers:

  • Dafni Daskalaki Mountanou (MSc Advanced Materials Science and Engineering, Imperial), Imperial College London

Dafni is focusing on developing understanding of stress relaxation cracking in Ni-based alloys for oil and gas applications.

Dafni is a student within the Shell AIMS UTC and is co-supervised by Professor Mary Ryan.

  • Xinping Fan, (MEng Materials Science and Engineering, Imperial), Imperial College London

Xinping is focussing on strain partitioning in dual phase titanium alloys for aerospace applications.

Xinping is co-supervised by Professor Fionn Dunne.

Email: xinping.fan13@imperial; tw: @xinping_fan

  • Chris Bilsland, (MRes Nuclear Energy, Imperial College London), Imperial College London

Chris is investigating the development of new approaches to study surface degredation in Ni-based alloys for nuclear power applications.

Chris is a student on the ICO CDT in Nuclear Energy and is part funded by Rolls-Royce plc. Chris is co-supervised by Dr Stella Pedrazzini.

  • Ruth Birch, (MSc Advanced Nuclear Engineering, Imperial College London), Imperial College London

Ruth is investigating hydrides in zirconium alloys and their role in fracture and failure of fuel cladding components.

Ruth is EPSRC funded and co-supervised by Dr Katharina Marquardt.

ORCID: https://orcid.org/0000-0003-1718-1568

  • David Shepherd

David is developing understanding of microstructures in dual phase titanium alloys and dwell fatigue. He is a EngD student within the NDT EngD Programme (Mech Eng).

David's principal supervisor is Professor Fionn Dunne, and he is co-supervised by Professor Lowe, Professor Dunne and Dr Britton.

  • Max Emmanuel Imperial College London

Max is characterising the deformation and fracture of WC composites.

Max's principal supervisor is Dr Finn Giuliani, and he is co-supervised by Dr Giuliani and Dr Britton

  • Yusen Wang, (MEng Materials, Imperial College London), Imperial College London

Yusen is working to develop understanding of creep mechanisms in solder based materials. Yusen is co-supervised by Dr Giuliani.

  • Ning Fang, (MSc in Advanced Nuclear Engineering, Imperial College London), Imperial College London

Ning is working to develop understanding deformation in hexagonal close packed metals. Yusen is co-supervised by Dr Giuliani.

  • Mitra Ashrafi Golshan, Imperial College London

Mitra is working to develop new methods to understanding and classify failure in aeroengine components.

Mitra is on the Advanced Characterisation Centre for Doctoral Training. Mitra is co-supervised by Dr Britton, Dr Marquardt and Prof Angus Wilkinson (Oxford).

  • Sarah Hiew Sze Kei, Imperial College London

Sarah is working to understand hydrogen in steels, sponsored by Shell. She is co-supervised by Dr Ben Britton, Dr Stella Pedrazzini, and Dr Thibaut Dessolier.

  • Tianbi Zhang, (MASc, University of British Columbia), University of British Columbia

Tianbi is working to develop new methods of characterising materials in the scanning electron microscope using direct electron detectors.

ORCID: 0000-0002-0035-9289; tw: @billytbzubc

Undergraduate / Masters Researchers

MEng in Materials Science:

Jiyu Jiang (2020-2021) - Jiyu is studying localised deformation with new DIC methods in zirconium. Jiyu is co-supervised by Dr Thibaut Dessolier.

Oliver Ezra (2020-2021) - Ollie is studying localised deformation with new DIC methods in Ni-based alloys. Ollie is co-supervised by Dr Yi Guo.

Alessandro Previero (2018-2019) - Alessandro is developing new machine learning approaches for EBSD analysis.

Yusen Wang (2018-2019) - Yusen focussed on understanding additive repair technologies, and is now a PhD student in the group

Chengang Xu (Danny) (2016-2017) - Danny focused on understanding the role of blocky alpha in zirconium alloys

Yi Qiu (2015-2016) - now a PhD student in Brunel - Yi focused on developing virtual microstructures for FFT based simulations and understanding property bounds.

Leanne Johnstone (2014-2015) - now working for Rolls-Royce - Leanne focused on understanding delayed hydride cracking in zirconium alloys though controlled atmosphere mechanical testing and electrochemical hydriding techniques.

Maximilian Schleupen (2014-2015, Aachen ERASMUS) - now a PhD student in Aachen - Max focused on understanding deformation in polycrystalline materials with elasto-viscoplastic fast crystal plasticity solvers based upon the fast Fourier transform (FFT) spectral solver.

Yannick Naunheim (2013-2014, Aachen ERASMUS) - now a PhD student in MPIE, Dusseldorf - Yannick focused on understanding deformation in polycrystalline materials with a viscoplastic fast crystal plasticity solvers based upon the fast Fourier transform (FFT) spectral solver.

MSc in Advanced Nuclear Engineering:

Ning Fang (2019) - now a Phd Student in the group - Ning developed approaches to measure carbide distributions in Ni based alloys.

Ruth Birch (2017) - now a PhD student in the group - Ruth focused on understanding hydrides in zirconium alloys.

Monojit Roy (2016) - Monojit focused on characterising machine damage in advanced metallic alloys using HR-EBSD

William White (2015) - Completed his PhD within the group - William focused on understanding of solute-dislocation interactions in steels using dislocation dynamics models.

Robert Vale - hosted at Culham Centre for Fusion Energy (2015) - Robert focused on understanding of hydrogen storage in fusion reactor engineering components.

MSc in Advanced Materials:

Guillaume de Certaines (2019) - Guillaume is developing new machine learning algorithm approaches for EBSD analysis.

Aditya Chandrasekhar (2018) - Aditya Worked to develop crystal plasticity simulations of synthetic microstructures.

Cobi Allen (2019) - Cody worked to develop crystal plasticity simulations of synthetic microstructures.

Jiahui Dong (2017) - Jiahui is focused on DIC methods for high resolution strain analysis

Rocco D'agostino (2017) - Rocco is developing methods to refine microstructure in two phase Zr alloys

Siyang Wang (2016) - Siyang focused on understanding the deformation of hydrides in zirconium alloys

Qinmeng Luan (2016) - Qinmeng focused on understanding the macroscopic strain rate sensitivity of Ti alloys

Tianhan Yang (2015) -Tianhan started developing an approach to fabricate nanostructured metallic materials through accumulated roll-bonding.

BEng in Materials Science:

Grey Chen (2016-2017) -Grey worked on creep testing of lead free solders

Chaoyi Zhu (2014-2015) -Chaoyi focussed on developing an improved understanding of high resolution electron backscatter data, particular with respect to lattice curvature.

Group Photos

Group lunch (10/06/2016)

From left to right: Simon, Suki, Yi, Tianhong, Solene, Qinmeng, Siyang, Jim, Monojit, Giorgio, Vivian and Ben

(William and Terry were away)

Group lunch (11/08/2017)

From left to right: Rocco, Ruth, Vivian, Jim, Josie, Simon, Giorgio, Tianhong, Siyang, Alex and Ben

(Suki and William were away)

Former Group Members

Dr Thibaut Dessolier

Research Associate 2018-2021, Imperial College London

Thibaut developed new characterisation methods for measuring creep damage in cast pipes for oil & gas applications, and understanding deformation in zirconium. He was funded as part of the MIDAS Programme Grant and the Shell AIMS UTC.

Currently working as an Application Scientist with Thermofisher.

Dr Tianhong Gu

Research Associate 2019-2021

Tianhong developed new in-situ approaches to understand deformation and failure of solder materials, used in microelectronic devices. Tianhong was co-supervised by Dr Finn Giuliani (for her PDRA) and is funded by EPSRC.

PhD 2015-2019 - "Observations of Microstructure evolution and damage of SAC305 solder alloys during thermal and mechanical loadings" supervised by Dr Ben Britton and Dr Chris Gourlay. Examined by Prof Joe Robson (Manchester) and Dr Minh-Son Pham.

Currently at the University of Birmingham

Dr Alex Foden

PhD 2016-2020

Alex developed new HR-EBSD approaches for improved microstructural characterisation. He has developed a new template matching algorithm and continues to develop new approaches for EBSD analysis.

Alex is currently working as a magician.

Dr Tom McAuliffe

PhD 2016-2020

Tom's investigated the deformation mechanisms to aid development of novel Co/NI-based dual phase polycrystalline superalloys for use in jet engines, in collaboration with Rolls-Royce. New methods of EBSD-based microstructural characterisation were created, including machine learning methods. Tom was supervised by Professor David Dye and co-supervised by Dr Britton.

Dr Simon Wyatt

PhD 2016-2020

Simon developed new understanding of micromechanical deformation and texture evolution of two phase (hexagonal + body centred cubic) alloys, which are commonly used in aerospace and nuclear industries. This work used combination of crystal plasticity FFT modelling and electron backscatter diffraction (EBSD).

Dr Siyang Wang

PhD 2017-2020 "Microstructural characterisation and mechanical testing of zirconium alloys and hydrides" co-supervised by Dr Ben Britton and Dr Finn Giuliani. Examined by Prof Mark Daymond (Queen's University, Canada) and Dr Minh-Son Pham.

Siyang is now working on the MAPP project with Dr Finn Giuliani.

Dr Giorgio Sernicola

PhD 2014-2018 "Developing small scale fracture tests for polycrystalline diamond" co-supervised by Dr Finn Giuliani and Dr Ben Britton. Examined by Prof Bill Clegg (Cambridge) and Prof Eduardo Saiz.

Now working for a Rail Consultancy.

Dr Vivian Tong

PhD 2013-2016 - "EBSD Characterisiation of Heterogeneous Microstructures in Zirconium Alloys" supervised by Dr Ben Britton. Examined by Prof John Wheeler (Liverpool) and Dr Vandeperre.

PDRA 2016-2018 - HexMat & HEFI funded.

Now at the National Physical Laboratory as a Higher Research Scientist


Dr Suki Adande

PhD 2014-2018 - "The micromechanical testing of Ni-based superalloys" supervised by Dr Ben Britton as part of the BIAM project.. Examined by Prof Cathy Rae (Cambridge) and Dr Chris Gourlay.

Dr William White

PhD 2015-2019 "The influence of solute diffusion and anisotropic elasticity on the deformation of iron: a study using planar discrete dislocation plasticity" supervised by Dr Ben Britton and Dr Daniel Balint (Mechanical Engineering). Examined by Dr Ed Tarleton (Oxford) and Prof Fionn Dunne. Funded by the ICO CDT in Nuclear Energy and AWE plc.

Currently with the group conducting a short Post Doc.

Dr Tea-Sung (Terry) Jun, Post Doctoral Research Associate

Terry worked to develop understanding of strain rate sensitivity in titanium alloys, mainly using micropillar compression and analysis of crystal plasticity. His Post Doc was funded by HexMat. He was co-supervised by Dr Ben Britton and Prof Fionn Dunne

Dr Jun is now a Professor at Incheon National University.

Dr Jun Jiang, Post Doctoral Research Associate

Jun worked to develop integrated understanding of fatigue crack initation, including development of high resolution digital image correlation methods. He was funded by AVIC-BIAM and co-supervised by Dr Ben Britton and Prof Fionn Dunne.

Dr Jiang is now a Lecturer in Mechanical Engineering at Imperial College London.