This case should never have worked properly because it causes an out of bound bug. This bug should get solved with a future debug, but the case file should also be modified

Author: danieljvickers

examples/2D_forward_facing_step/case.py

@@ -71,9 +71,9 @@
             # Patch: No slip rectangle
             "patch_ib(1)%geometry": 3,
             "patch_ib(1)%x_centroid": 11.5 * h,
-            "patch_ib(1)%y_centroid": 0 * h,
+            "patch_ib(1)%y_centroid": h,
             "patch_ib(1)%length_x": 17 * h,
-            "patch_ib(1)%length_y": 2 * h,
+            "patch_ib(1)%length_y": h,
             "patch_ib(1)%slip": "T",
             # Fluids Physical Parameters
             "fluid_pp(1)%gamma": 1.0 / (gam_a - 1.0),