1. Ph.D. Student, Dept. of Chemical Engineering, School of Engineering, Univ. of Bradford, West Yorkshire BD7 1DP, U.K.; Assistant Lecturer, Baquba Technical Institute, Middle Technical Univ., Baghdad, Iraq.
2. Senior Lecturer in Risk and Reliability, School of Engineering, Univ. of Bradford, West Yorkshire BD7 1DP, U.K.
3. Professor, Dept. of Chemical Engineering, School of Engineering, Univ. of Bradford, West Yorkshire BD7 1DP, U.K. (corresponding author). ORCID: .