1 Table of Contents: “... of lubricating oil in a compression ignition engine.- Hydrogen enriched syngas from biomass steam gasification...”

2 Table of Contents: “...Injector Dynamics and Pressure Gain in Rotating Detonation Engines -- Low Emissions Propulsion...”

3 Table of Contents: “... in the Exhaust System of an IC Engine...”

4 Table of Contents: “... of Hypergolic Combustion Characteristics in Rocket Engines -- Green and Clean Energy Recovery from Old Landfill...”