Natural convection in groundwater-filled boreholes used as ground heat exchangers
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- 作者：Jeffrey D. Spitlera ; spitler@okstate.edu" class="auth_mail" title="E-mail the corresponding author ; Saqib Javeda ; Randi Kalskin Ramstadb
- 关键词：Ground source heat pump systems ; Ground heat exchangers ; Borehole heat exchangers ; Natural convection heat transfer ; Borehole thermal resistance ; Thermal response test
- 刊名：Applied Energy
- 出版年：2016
- 出版时间：15 February 2016
- 年：2016
- 卷：164
- 期：Complete
- 页码：352-365
- 全文大小：1372 K
文摘
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Thermal resistance in groundwater-filled boreholes depends on natural convection.
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We performed experiments over a wide range of thermal conditions.
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We correlated convection in annulus to modified Rayleigh number.