Mark Lyttle Section Head Contact LYTTLEMS@ORNL.GOV All Publications Gas Gun Model and Comparison to Experimental Performance of Pipe Guns Operating with Light Propellant Gases and Large Cryogenic Pellets Tritium Challenges and Plans for ITER Pellet Fueling and Disruption Mitigation Systems Pellet Injection Technology and Its Applications on ITER Solidification and Acceleration of Large Cryogenic Pellets Relevant for Plasma Disruption Mitigation... Pellet Injection Technology and Application to Mitigate Transient Events on ITER Disruption Mitigation System Developments and Design for ITER Experimental Study of the Propellant Gas Load Required for Pellet Injection with ITER-Relevant Operating Parameters... Fast Acting Eddy Current Driven Valve for Massive Gas Injection on ITER Recent Developments in Support of the Shattered Pellet Technique for Disruption Mitigation Selectable Flight Tube Design Development for ITER Fueling, ELM Pacing, and Impurity Pellets... Fast Imaging of Intact and Shattered Cryogenic Neon Pellets Disruption Mitigation System Developments and Design for ITER Organizations Neutron Technologies Division Neutron Technologies Engineering Section