Jack Lovell Contact LOVELLJJ@ORNL.GOV All Publications First access to ELM-free negative triangularity at low aspect ratio Experimental investigation of steady state power balance in double null and single null H mode plasmas in MAST Upgrade Increased accuracy and signal-to-noise ratio through recent improvements in infra-red video bolometer fabrication and calibration Validation of prediction capability of operating space for plasma initiation in MAST-U Design and commissioning of resistive foil bolometer diagnostics on the ST40 tokamak Real-time plasma equilibrium reconstruction and shape control for the MAST Upgrade tokamak Benefits of the Super-X divertor configuration for scenario integration on MAST Upgrade Measurement of radiation asymmetries in MAST Upgrade double null divertor plasmas Development of real-time density feedback control on MAST-U in L-mode 3D radiated power analysis of JET SPI discharges using the Emis3D forward modeling tool Assessing global beryllium erosion via tomographic reconstruction of 3D beryllium emission profiles in ITER Overview of the Langmuir probe system on the Mega Ampere Spherical Tokamak (MAST) Upgrade Design and implementation of a prototype infrared video bolometer (IRVB) in MAST Upgrade Overview and first measurements of the MAST Upgrade bolometer diagnostic Shattered pellet injection experiments at JET in support of the ITER disruption mitigation system design... Disruption thermal load mitigation with shattered pellet injection on the Joint European Torus (JET) Methods to determine the radiated power in SPI-mitigated disruptions in JET Development of a tomographic reconstruction method for axisymmetric D帢 emission profiles in the ITER plasma boundary The digital mirror Langmuir probe: Field programmable gate array implementation of real-time Langmuir probe biasing Overview of new MAST physics in anticipation of first results from MAST Upgrade Organizations Fusion and Fission Energy and Science Directorate Fusion Energy Division Burning Plasma Foundations Section Power Exhaust and Particle Control Group