Matthew Howell Superconducting Linac Systems Group Leader, PPU SCL Systems Manager Contact HOWELLM@ORNL.GOV All Publications Spallation Neutron Source Hydrogen Relief Analysis for the Cryogenic Moderator System Dynamic systems modeling of the spallation neutron source cryogenic moderator system to optimize transient control and prepare for power upgrades Transient Optimization of the Cryogenic Moderator System Controller at the Spallation Neutron Source for Improved Performance Completion of the proton power upgrade project at the Spallation Neutron Source Progress towards the completion of the proton power upgrade project... Data-Driven Modeling of a High Capacity Cryogenic System for Control Optimization Knowledge-Informed Uncertainty-Aware Machine Learning for Time Series Forecasting of Dynamical Engineered Systems Progress on the Proton Power Upgrade Project at the Spallation Neutron Source... Progress on the Proton Power Upgrade at the Spallation Neutron Source Final Design Report Proton Power Upgrade Project SNS Cryogenic Test Facility Kinney Vacuum Pump Commissioning and Operation at 2 K SNS Central Helium Liquefier spare Carbon Bed installation and commissioning Progress on the Proton Power Upgrade of the Spallation Neutron Source... Overview of ten-year operation of the superconducting linear accelerator at the Spallation Neutron Source Improving the work function of the niobium surface of SRF cavities by plasma processing In-situ plasma processing to increase the accelerating gradients of superconducting radio-frequency cavities In-situ plasma processing to increase the accelerating gradients of SRF cavities Improving the work function of the niobium surface of SRF cavities by plasma processing SUPERCONDUCTING LINAC UPGRADE PLAN FOR THE SECOND TARGET STATION PROJECT AT SNS SURFACE STUDIES OF PLASMA PROCESSED Nb SAMPLES Liquid nitrogen historical and current usage of the central helium liquefier at SNS Commissioning and operation of the horizontal test apparatus at SNS SNS LINAC UPGRADE PLANS FOR THE SECOND TARGET STATION ... Spallation Neutron Source Cryogenic Test Facility Horizontal Test Apparatus Operation... STATUS OF SRF FACILITIES AT SNS... Pagination Current page 1 Page 2 Next page ›› Last page Last » Key Links ORCID