[1] Univ Sheffield, Ctr Doctoral Training, EPSRC, CCSCFE, Sheffield, S Yorkshire, England
[2] Univ Nottingham, Nottingham, England
[3] Durham Filtrat, Jarrow, England
[4] Durham Filtrat, Barry, Wales
[5] Univ Sheffield, Dept Mech Engn, Energy Engn & Sustainabil, Sheffield, S Yorkshire, England