1. School of Mathematics, Computer Science and Engineering, City, University of London, EC1V 0HB London, United Kingdom
2. Combustion Research Facility, Sandia National Laboratories, Livermore, California 94550, USA
3. Advanced Photon Source, Argonne National Laboratory, Lemont, Illinois 60439, USA
4. Centre for Advanced Vehicular Systems (CAVS), Department of Mechanical Engineering, Mississippi State University, Starkville, Mississippi 39762, USA