Blake Billings R&D Associate - Energy Efficiency Engineer and Researcher Contact BILLINGSBW@ORNL.GOV All Publications Hydrogen Underground Storage for Grid Electricity Storage: An Optimization Study on Techno-Economic Analysis Flexible operation of nuclear hybrid energy systems for load following and water desalination... A deep learning-based Bayesian framework for high-resolution calibration of building energy models Sustainability and affordability of building electrification: A state-by-state holistic approach for multifamily buildings... Electrification of residential and commercial buildings integrated with hybrid renewable energy systems: A techno-economic analysis Key Links Organizations Energy Science and Technology Directorate Manufacturing Science Division Energy and Industrial Decarbonization Section Manufacturing Energy Efficiency Research and Analysis Group