@article{akram2024coaxial,
title={Experimental investigation and numerical modeling of an innovative horizontal coaxial ground heat exchanger {(HCGHE)} for geothermal heat pump applications},
author={Akram, Md Washim and Chen, Qian and Nortz, Gregory and Nortz, Patrick},
url={https://www.sciencedirect.com/science/article/pii/S1359431124021604},
urldate={2024-10-10},
DOI={10.1016/j.applthermaleng.2024.124492},
journal={Applied Thermal Engineering},
volume={257},
ISSN={1359-4311},
publisher={Elsevier {BV}},
year={2024},
month={12},
day={15},
pages={124492},
annote={The unwanted countercurrent heat-exchanger effect seems to be small.},
}