An Approximate Solution for Predicting the Heat Extraction and Preventing Heat Loss from a Closed-Loop Geothermal Reservoir

Figure 3

Comparison of the temperatures at points , , and C. (a) For small time and (b) for large time when  m³/s; (c) for small  m³/s and (d) for large  m³/s.

(a)

(b)

(c)

(d)