3D numerical modeling of vertical geothermal heat exchangers
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- 作者：T.Y. Ozudogrua ; b ; ozudogru@itu.edu.tr" class="auth_mail ; ozudogru@gmail.com" class="auth_mail ; C.G. Olgunb ; A. Senola
- 关键词：Borehole heat exchanger ; Energy pile ; 3D numerical model ; Model validation ; Finite line source
- 刊名：Geothermics
- 出版年：July 2014
- 年：2014
- 卷：51
- 期：Complete
- 页码：312-324
- 全文大小：2192 K
文摘
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A 3D numerical model for vertical geothermal heat exchangers is proposed.
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Numerical model is simplified by using combination of 1D and 3D geometry.
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Two generic cases of in situ thermal conductivity tests are simulated.
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Analytical analyses were performed using finite line source method.
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Numerical modeling approach results in similar values with the analytical solution.