1. PHD student with the graduate school of Aeronautics and Automotive Engineering (ESTACA),FRANCE
2. PHD Researcheris with the graduate school of Aeronautics and Automotive Engineering (ESTACA),FRANCE
3. Lecturer in the Institute for Advanced Automo-tive Propulsion Systems at the university of BATH,United Kingdom
4. Professor in the Institute for Advanced Automo-tive Propulsion Systems at the university of BATH,United Kingdom