1. Ph.D. Student, Dept. of Civil and Environmental Engineering, Imperial College London, London SW7 2AX.
2. Professor of Particulate Soil Mechanics, Dept. of Civil and Environmental Engineering, Imperial College London, London SW7 2AX (corresponding author). ORCID: .
3. Senior Lecturer in Experimental Geotechnical Engineering, Dept. of Civil and Environmental Engineering, Imperial College London, London SW7 2AX. ORCID: .