The University of Sheffield
Department of Materials Science and Engineering

Dr Russell Goodall

Dr Russell Goodall

MEng PhD MIMMM CEng
Senior Lecturer in Metallurgy

Address:
Department of Materials Science and Engineering
Sir Robert Hadfield Building
Mappin Street, Sheffield, S1 3JD

Telephone: +44 (0) 114 222 5977
Fax: +44 (0) 114 222 5943

Email: r.goodall@sheffield.ac.uk

Russell Goodall joined the department in 2008 from the Swiss Federal Institute of Technology (EPFL) in Lausanne, Switzerland. He obtained his MEng degree from Oxford University and his PhD from the University of Cambridge, before carrying out postdoctoral research at EPFL.

Research interests

His main research interests are in the processing, mechanical and thermal properties and applications of open-celled porous metals. In particular, this involves the use of the "replication" process to produce samples of open celled aluminium foam or sponge. In this process a preform of pressed or sintered NaCl grains or agglomerates is infiltrated with liquid aluminium, which occupies the spaces between the grains. After solidification, the salt can be dissolved in water to leave just the aluminium, which "replicates" the spaces in the original perform. This gives an open-celled foam structure with well defined pore size and density. The relatively high thermal conductivity of pure aluminium (235 W m-1 K-1), combined with its low density and low cost make such materials interesting for applications requiring heat transfer from or to a fluid medium. Open-cell foams made from other metals such as titanium can have applications as electrodes or as surgical implants, amongst many others. As well as foams (with pores or cells in random locations), he is also interested in porous structures with varying degrees of order, such as 3D lattice structures.

Current challenges are the assessment of the suitability of processes for practical fabrication of foam parts, the development of methods to allow production of novel foam architectures, the characterisation of both the mechanical and thermal performance of the material and the further optimisation of the properties for certain applications.

Key projects

Professional activities and recognition

Key publications

Research group

Mr Gael Zaragoza is carrying out PhD research on the heat transfer behaviour of aluminium foams processed by replication.
Mr Mark Taylor is looking at the processing of high melting point metal foams (metals with a melting point in excess of 1000 degrees C) for his PhD research.
Mr Taha Abdullah is working on an integrated PhD program, with research looking at the properties of metal foams with surface treatments such as Plasma Electrolytic Oxide (PEO) coatings. This work involves collaboration with Dr Aleksey Yerokhin of the Surface Engineering Group.
Mr Everth Hernandez is researching the mechanical behaviour of open lattice structures made from titanium, using additive layer manufacturing, for his PhD, jointly supervised by Dr Iain Todd.
Mr William Van Grunsven is working on a PhD project funded by the Furlong Charitable Research Foundation and jointly supervised by Dr Gwen Reilly, looking at the development of graded porous structures for hard tissue implants.
Mr Lukas Jiranek is a KTP associate, working on Metal Injection Moulding with William Beckett Plastics Ltd.

Research centres/themes

IMMPETUS – Institute for Microstructural and Mechanical Process Engineering: The University of Sheffield

Advanced Metallic Systems CDT