Fig. 6From: Effect of groundwater forced seepage on heat transfer characteristics of borehole heat exchangersComparison of multi-tube (four-tube) analytical solution and numerical solution with experimental result (y = 0 m, z = 0.5 m): a temperature response θ over Fo (the observation points 1* ~ 6*); b temperature response θ over dimensionless distance L (Fo = 0.232)Back to article page