REFERENCES
- Allan, M.L., and S.P. Kavanaugh. 1999. Thermal conductivity of cementitious grouts and impact on heat exchanger length design for ground source heat pumps. HVAC&R Research 5(2):85–96.
- Borinaga-Treviño, R., P. Pascual-Muñoz, D. Castro-Fresno, and E.B. Fernandez. 2013. Borehole thermal response and thermal resistance of four different grouting materials measured with a TRT. Applied Thermal Engineering 53(1):13–20.
- Bose, J.E., J.D. Parker, and F.C. Mcquiston. 1985. Design/Data Manual for Closed Loop Ground Coupled Heat Pump Systems. Atlanta: America Society of Heating, Refrigeration and Air-Conditioning Engineers, Inc.
- Delaleux, F., X. Py, and R.A. Olives. 2012. Dominguez. Enhancement of geothermal borehole heat exchangers performances by improvement of bentonite grouts conductivity. Applied Thermal Engineering 33–34:92–9.
- Desmedt, J., J. Van Bael, H. Hoes, and N. Robeyn. 2012. Experimental performance of borehole heat exchangers and grouting materials for ground source heat pumps. International Journal of Energy Research 36(13):1238–46.
- Erol, S., and B. Francois. 2014. Efficiency of various grouting materials for borehole heat exchangers. Applied Thermal Engineering 70(1):788–99.
- Fan, R., Y. Gao, L. Hua, X. Deng, and J. Shi. 2014. Thermal performance and operation strategy optimization for a practical hybrid ground-source heat-pump system. Energy and Buildings 78:238–47.
- Indacoechea-Vega, I., and P. Pascual-Muñoz. 2015. Experimental characterization and performance evaluation of geothermal grouting materials subjected to heating–cooling cycles. Construction and Building Materials 98(15):583–92.
- Jobmann, M., and G. Buntebarth. 2009. Influence of graphite and quartz addition on the thermal physical properties of bentonite for sealing heat-generating radioactive waste. Applied Clay Science 44(3–4):206–10.
- Kim, D., G. Kim, and H. Baek. 2016. Thermal conductivities under unsaturated condition and mechanical properties of cement-based grout for vertical ground-heat exchangers in Korea—A case study. Energy and Buildings 122(15):34–41.
- Kurevija, T., M. Macenic, and S.Borovic. 2017. Impact of grout thermal conductivity on the long-term efficiency ofthe ground-source heat pump system. Sustainable Cities and Society 31:1–11.
- Lee, C., M. Park, S. Min, S.-H. Kang, B. Sohn, and H. Choi. 2011. Comparison of effective thermal conductivity in closed loop vertical ground heat exchangers. Applied Thermal Engineering 31(17–18):3669–76.
- Wang, J., W. Li, W. Guo, Y. Wang, and X. Shen. 2014. The research of heat short circuit and transfer performance on vertical single U tube ground source exchanger. Heating, Ventilating and Air Conditioning 44(2):89–95.
- Yusuf Ali, K. 2007. Experimental performance evaluation of a closed-loop vertical ground source heat pump in the heating mode using energy analysis method. International Journal of Energy Research 31(15):1504–16.
- Zheng, H., H. Zhu, and J. Chen. 2009. The test and analysis of grouting materials and soil temperature in ground source heat pump. Fluid Machinery 30:60–3.