Bo Shen Research and Development Scientist, Primary Investigator Contact shenb@ornl.gov | 865.574.5745 All Publications The Impact of Refrigerant Charge, Air Flow and Expansion Devices on the Measured Performance of an Air-Source Heat Pump – P... Modeling Improvements for Air Source Heat Pumps using Different Expansion Devices at Varied Charge Levels – Part II... Development of a High Performance Air Source Heat Pump for the US Market... Cold Climate Heat Pump using Tandem Vapor-Injection Compressors... Pagination First page « First Previous page ‹‹ … Page 4 Page 5 Current page 6 Key Links Curriculum Vitae ORCID Organizations Energy Science and Technology Directorate Buildings and Transportation Science Division Building Technologies Research Section Building Equipment Research Group User Facilities Building Technologies Research and Integration Center