1. School of Mechanical and Manufacturing Engineering, Dublin City University, Glasnevin, Dublin D9, Ireland e-mail:
2. Sulzer Pump Solutions Ireland Ltd., School of Mechanical and Manufacturing Engineering, Dublin City University, Glasnevin, Dublin D9, Ireland e-mail:
3. Global Technology, Pumps Equipment, Sulzer Pump Solutions Ireland Ltd., Clonard Road, Wexford Y35 YE24, Ireland e-mail: