Fig. 6
From: U-DeepONet: U-Net enhanced deep operator network for geologic carbon sequestration

Visualizations of four testing examples for pressure buildup. In each example, two time snapshots are shown at 7.3 and 30 years. The reference solution refers to the ground truth produced by the simulator. For each example we show the U-DeepONet and the U-FNO solutions along with associated absolute error map and the MRE.