Figure 1
From: Reduced order modeling for flow and transport problems with Barlow Twins self-supervised learning

Domain and boundary conditions for (a) Example 1 (heating from the left boundary), (b) Example 2 (Elder problem), (c) Example 3 (unit cell of micromodel), and (d) Example 4 (modified Hydrocoin with four subdomains). The red line indicates the region of the boundary where the temperature is elevated.