1) Recovery of low-temperature heat energy

2) High-temperature heat pump technology

3) Organic Rankine Cycle technology

4) Solar energy utilization

1) Xiaoqiong Li, Yufeng Zhang, Lei Fang, Zhendong Jin, Yan Zhang, Xiaohui Yu*, Xuelian Ma, Na Deng, Zhangxiang Wu. Energy, exergy, economic, and environmental analysis of an integrated system of high-temperature heat pump and gas separation unit, Energy Conversion & Management, 2019,198:38-45.

2) Zhangxiang Wu, Yufeng Zhang, Zhonglu He, Xiaohui Yu*, Xuelian Ma, Sheng Yao. Performance investigation of a bi-functional integration system for power and heat supply, Applied Thermal Engineering, 2019,148:714-721.

3) Sheng Yao, Yufeng Zhang, Xiaohui Yu*. Thermo-economic analysis of a novel power generation system integrating a natural gas expansion plant with a geothermal ORC in Tianjin, China. Energy, 2018,164: 602-614.

4) Xiaohui Yu *, Yufeng Zhang, Lingteng Kong,Yan Zhang. Thermodynamic analysis and parameter estimation of a high-temperature industrial heat pump using a new binary mixture, Applied Thermal Engineering. 2018, 131:715-723.

5) ShengMing Dong, Yufeng Zhang, Zhonglu He, Xiaohui Yu*, Yan Zhang, Xiangrui Kong, Optimum design method of Organic Rankine Cycle system based on semi-empirical model and experimental validation, Energy Conversion & Management. 2016, 108:85-95.