Steve P Kowalski Senior R&D Staff Member Contact kowalskisp@ornl.gov | 865.574.4458 All Publications District heating utilizing waste heat of a data center: High-temperature heat pumps An Experimental Investigation of Sintered Particle Effect on Heat Transfer Performance in an “Annular Flow” Evaporation Tube A multifunctional rooftop unit for direct air capture The Role of Fuels in Transforming Energy End-Use in Buildings and Industrial Processes... Searching for Suitable Binary Fluid for an Ejector Heat Pump for Domestic Water Heating ORNL Campus Sustainability and Decarbonization using Waste Heat Recovery from the Oak Ridge Leadership Computing Facility’s High-Performance Computing Data Center Acidic Gas Reduction Enables Clean and Efficient Residential Natural Gas Furnace Acidic Gas Reduction For Residential Natural Gas Furnace... EXPERIMENTAL ANALYSIS OF SINGLE EVAPORATION TUBE UTILIZING SINTERED COPPER PARTICLE WICKING STRUCTURES... Exploration of Heat-Driven Ejector High-Temperature Heat Pumps... Experimental study of steam-driven ejector heat pump Performance Analysis of High-Temperature Heat Pumps with Two-Phase Ejectors... Searching for eco-friendly working fluids for an ejector-driven heat pump for domestic water heating Experimental performance of ejector heat pump operating in the sub-critical mode... Modeling and Analysis of a Thermophotovoltaic Integrated Self-Powered Furnace Seamlessly Fuel Flexible Heat Pump with Optimal Model-based Control Strategies to Reduce Peak Demand, Utility Cost and CO2 Emission Hybrid Heat Pump Controls: Conventional Dual Fuel versus Seamlessly Fuel Flexible Heat Pump... Initial Design and Experimental Results of a Novel Near-Isothermal Compressor for Heat Pump Applications Efficiency and Capacity Performance of a Stirling-Cycle Water-to-Water Heat Pump... Ejector Heat Pump for Water Heating... Key Links ORCID Organizations Energy Science and Technology Directorate Buildings and Transportation Science Division Building Technologies Research Section Multifunctional Equipment Integration Group User Facilities Building Technologies Research and Integration Center