1. Department of Mechanical, Materials and Manufacturing Engineering, University of Nottingham Ningbo China, Ningbo, China
2. Nottingham Ningbo China Beacons of Excellence Research and Innovation Institute, University of Nottingham Ningbo China, Ningbo, China
3. School of Aerospace, University of Nottingham Ningbo China, Ningbo, China
4. Department of Industrial Electrical Power Conversion, University of Malta, Msida, Malta
5. Key Laboratory of More Electric Aircraft Technology of Zhejiang Province, University of Nottingham Ningbo China, Ningbo, China