Title |
The Study on the Prediction of Underground Temperature in Changwon District |
Authors |
조성우(Sung Woo Cho) ; 임병찬(Pyeong Chan Ihm) |
DOI |
http://dx.doi.org/10.6110/KJACR.2014.26.3.097 |
Keywords |
지중온도 ; 위상 ; 진폭 Underground temperature ; Phase ; Amplitude |
Abstract |
For an analysis of the horizontal-type geothermal heat exchanger system, an understanding of the ground temperature distributions is required in order to predict system performance. Because it is difficult to decide on the underground temperature due to the adjustment of its temperature cycle, numerous calculations are required in order to decide on the temperature cycle. In this paper, Buggs formula is utilized to decide a phase shift for outdoor temperature and ground surface temperature, which are obtained from Korea Meteorological Administration. Overall, the underground temperature distribution in the Changwon region is predicted as 10.5℃~20.3℃ at a depth of 3 m. |