good validation test cases

validation/cavity/cavity.py

@@ -73,10 +73,16 @@ class Poiseuille(unittest.TestCase) :
         fluid.set_strong_boundary("Bottom",0,0.)
         fluid.set_strong_boundary("Left",1,0.)
         fluid.set_strong_boundary("Right",1,0.)
-        fluid.set_weak_boundary("Left","Wall")
-        fluid.set_weak_boundary("Bottom","Wall",[0],wall_pressure=True)
-        fluid.set_weak_boundary("Top","Velocity",[vUp,0])
-        fluid.set_weak_boundary("Right","Wall")
+        fluid.set_strong_boundary("Top",0,vUp)
+        fluid.set_strong_boundary("Top",1,0.)
+        fluid.set_strong_boundary("Bottom",1,0.)
+        fluid.set_strong_boundary("Left",0,0.)
+        fluid.set_strong_boundary("Right",0,0.)
+
+        fluid.set_wall_boundary("Left")
+        fluid.set_wall_boundary("Bottom")
+        fluid.set_wall_boundary("Top",pressure=0)
+        fluid.set_wall_boundary("Right")
         ii = 0
         t = 0
 

validation/oneGrain/oneGrain.py

@@ -78,9 +78,9 @@ class Poiseuille(unittest.TestCase) :
 
             fluid = mbfluid.FluidProblem(2,g,nu*rho,rho)
             fluid.load_msh("mesh.msh")
-            fluid.set_weak_boundary("Bottom","Wall")
-            fluid.set_weak_boundary("Lateral","Wall")
-            fluid.set_weak_boundary("Top","Wall",[0],wall_pressure=True)
+            fluid.set_wall_boundary("Bottom")
+            fluid.set_wall_boundary("Lateral")
+            fluid.set_wall_boundary("Top",pressure=0)
             ii = 0
             t = 0