1. Postdoctoral Research Fellow, Sylvia and David I.A. Fine Rocket Propulsion Center, Faculty of Aerospace EngineeringTechnion-Israel Institute of Technology Haifa 32000 Israel
2. Scientific AdvisorTechnion-Israel Institute of Technology Haifa 32000 Israel
3. Steven Berger Professor Chair of Engineering, Head of Sylvia and David I.A. Fine Rocket Propulsion Center, Faculty of Aerospace EngineeringTechnion-Israel Institute of Technology Haifa 32000 Israel