Derrick C Williams Group Leader, Process Controls Conventional Facilities & Vacuum Contact williamsdc@ornl.gov | 865.576.2182 All Publications Modernizing the SNS Control System Final Design Report Proton Power Upgrade Project... Improving vacuum performance in the warm linac of the Spallation Neutron Source... SNS Credited Pulse Energy Limit System Conceptual Design Vacuum System Upgrade for Extended Q-Range Small-Angle Neutron Scattering Diffractometer (EQ-SANS) at SNS... Stabilized operation of the improvement of the Spallation Neutron Source (SNS) radio-frequency quadrupole (RFQ)... THE SNS VACUUM CONTROL SYSTEM UPGRADE FOR THE SUPERCONDUCTING LINAC... THE SNS RESONANCE CONTROL COOLING SYSTEM CONTROL VALVE UPGRADE PERFORMANCE... STATUS OF THE SPALLATION NEUTRON SOURCE SUPERCONDUCTING RF FACILITIES... Key Links ORCID Organizations Neutron Sciences Directorate