1. Environment and Sustainability Institute, University of Exeter, Penryn Campus, Cornwall TR10 9FE, U.K.
2. Mechanical and Energy Engineering Department, Imam Abdulrahman Bin Faisal University, Dammam 34212, Saudi Arabia
3. College of Engineering, Mathematics and Physical Sciences, Renewable Energy, University of Exeter,
Penryn, Cornwall TR10 9FE, U.K.