Kirby G Logan II Senior Designer Contact logankg@ornl.gov | 865.576.2130 All Publications Conceptual Design and Analysis of In-Vessel Components for the Materials Plasma Exposure eXperiment (MPEX)... Design of a Continuous Pellet Fueling System for Wendelstein 7-X... High-Heat-Flux Target Design for the Material Plasma Exposure eXperiment... Selectable Flight Tube Design Development for ITER Fueling, ELM Pacing, and Impurity Pellets... Organizations Fusion and Fission Energy and Science Directorate Fusion Energy Division Fusion Nuclear Science, Technology, and Engineering Section Fusion Engineering Group