Thermal performance of the vertical ground heat exchanger with a novel elliptical single U-tube

•A novel vertical GHE with an elliptical single U-tube is introduced.•Thermal comportment of novel GHE is analyzed and compared with typical GHEs.•3D simulation results are validated by applying analytical and empirical models.•Influential parameters on thermal performance of elliptical U-tubes are...

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Veröffentlicht in:	Geothermics 2020-07, Vol.86, p.101804-12, Article 101804
1. Verfasser:	Jahanbin, Aminhossein
Format:	Artikel
Sprache:	eng
Schlagworte:	Borehole heat exchangers Borehole thermal resistance Boreholes Drilling Energy & Fuels Geology Geosciences, Multidisciplinary Geothermal energy Geothermal power Ground coupled heat pumps Ground heat exchangers Heat exchangers Heat pumps Heat transfer Hot water heating Parameters Physical Sciences Science & Technology Series (mathematics) Shape factor Single U-tube Technology Thermal energy Thermal resistance Tubes Urban areas
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