Hanlong Wan Postdoctoral Research Associate Contact wanh@ornl.gov All Publications Heating performance of a vapor compression heat pump cascaded with a thermoelectric heat pump Heat Exchangers Circuitry Optimization using Low-GWP Refrigerants in Reversible Heat Pump Applications A thermodynamic model of integrated liquid-to-liquid thermoelectric heat pump systems A Propane Hydronic Heat Pump with Energy Storage... Modelling and Simulation of a Thermoelectric Heat Pump with Micro-Channel Heat Transfer A Review of Recent Residential Heat Pump Systems and Applications in Cold Climates... Optimization of a Residential Air Source Heat Pump using Refrigerants with GWP <150 for Improved Performance and Reduced Emis... Critical Analysis of Replacements for R-410A in Heat Pump Applications... Integration of Thermoelectric Modules to Vapor Compression Systems... Key Links Curriculum Vitae ORCID Organizations Energy Science and Technology Directorate Buildings and Transportation Science Division Building Technologies Research Section Building Equipment Research Group