1. Doctoral Researcher, School of Engineering, Univ. of Aberdeen, King’s College, Aberdeen AB24 3UE, UK. ORCID: .
2. Senior Lecturer, School of Engineering, Univ. of Aberdeen, King’s College, Aberdeen AB24 3UE, UK (corresponding author).
3. Reader, School of Engineering, Univ. of Aberdeen, King’s College, Aberdeen AB24 3UE, UK.