Piljae Im Group Leader for Integrated Building Deployment and Analysis Contact IMP1@ORNL.GOV All Publications Comparison Evaluations of VRF and RTU Systems Performance on Flexible Research Platform Operational Performance Characterization of a Heat Pump System Utilizing Recycled Water as Heat Sink and Heat Source in a Cool and Dry Climate Model calibration of a variable refrigerant flow system with a dedicated outdoor air system: A case study Field test and Simulation Evaluation of Variable Refrigerant Flow Systems Performance Verification of Energy Reduction Effect through Control Optimization of Supply Air Temperature in VRF-OAP System Methodology for energy strategy to prescreen the feasibility of Ground Source Heat Pump systems in residential and commercial buildings in the United States Evaluation of Energy Savings Potential of Variable Refrigerant Flow (VRF) from Variable Air Volume (VAV) in the U.S. Climate ... Modeling and Calibration of a Variable Refrigerant Flow (VRF) System with a Dedicated Outdoor Air System (DOAS) Performance Analysis of Ground Source Heat Pump Demonstration Projects in the United States... Application priority of GSHP systems in the climate conditions of the United States... Energy Performance Evaluation of a Recycled Water Heat Pump (RWHP) System in Cool and Dry Climate Zone... Full and Part Load Performance Evaluation of Variable Refrigerant Flow (VRF) System Using an Occupancy Simulated Research Building Evaluation of Energy Saving Potential of Variable Refrigerant Flow (VRF) Systems Compared with Variable Air Volume (VAV) Sys... Evaluation of “Autotune” Calibration Against Manual Calibration of Building Energy Models Cooling Season Full and Part Load Performance Evaluation of Variable Refrigerant Flow (VRF) System Using an Occupancy Simulated Research Building Case studies for GSHP demonstration projects in the US PERFORMANCE EVALUATION OF A GROUND SOURCE VARIABLE REFRIGERANT FLOW (VRF) SYSTEM FOR A UNIVERSITY BUILDING IN COLD CLIMATE... EVALUATION OF VARIABLE REFRIGERANT FLOW (VRF) SYSTEMS PERFORMANCE IN ORNL'S FLEXIBLE RESEARCH PLATFORM (FRP) ... Evaluation of Variable Refrigerant Flow (VRF) System Performance Using an Occupancy Simulated Research Building: Introduction and Summer Data Analysis Compared with a Baseline RTU System EVALUATING ENERGY EFFICIENCY RETROFITS IN MULTIFAMILY HOUSING... IS MONTHLY AND WHOLE BUILDING LEVEL CALIBRATION ENOUGH? : A DETAILED MODELING AND CALIBRATION STUDY OF AN ULTRA-EFFICIENT OCC... Comparison of Building Energy Use Data between the United States and China Need for Systematic Retrofit Analysis in Multifamily Buildings ... Optimizing Multifmilay Buildings Off-the-shelf-HVAC Pagination First page « First Previous page ‹‹ … Page 4 Current page 5 Page 6 Next page ›› Last page Last » Key Links Google Scholar ORCID LinkedIn Organizations Energy Science and Technology Directorate Buildings and Transportation Science Division Building Technologies Research Section Integrated Building Deployment and Analysis Building Technologies Program User Facilities Building Technologies Research and Integration Center