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Browsing by Author "Quan, Yongkai"
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An Improved Modeling for Low-grade Organic Rankine Cycle Coupled with Optimization Design of Radial-inflow Turbine
Zhai, Lijing; Xu, Guoqiang; Wen, Jie; Quan, Yongkai; Fu, Jian; Wu, Hongwei; Li, Tingting (2017-12-01)Organic Rankine cycle (ORC) has been proven to be an effective and promising technology to convert low-grade heat energy into power, attracting rapidly growing interest in recent years. As the key component of the ORC ... -
Numerical analysis of the axial heat conduction with variable fluid properties in a forced laminar flow tube
Zhai, Lijing; Xu, Guoqiang; Quan, Yongkai; Song, Gu; Dong, Bensi; Wu, Hongwei (2017-11-30)In this article, a theoretical model is developed to investigate the effects of the axial heat conduction on the laminar forced convection in a circular tube with uniform internal heat generation in the solid wall. In the ... -
Performance analysis of a new deep super-cooling two-stage organic Rankine cycle
Yuan, Yubin; Xu, Guoqiang; Quan, Yongkai; Wu, Hongwei; Song, Gu; Gong, Wei; Luo, Xiang (2017-09-15)In this article, a new deep super-cooling two-stage organic Rankine cycle (DTORC) is proposed and evaluated at high temperature waste heat recovery in order to increase the power output. A thermodynamic model of recuperative ...