Update TestCases/parallel_regression.py [skip ci]

Author: pcarruscag

TestCases/parallel_regression.py

@@ -1233,7 +1233,7 @@ def main():
     # For a thin disk with the inner and outer radius of this geometry, from
     # "Formulas for Stress, Strain, and Structural Matrices", 2nd Edition, figure 19-4,
     # the maximum stress is 165.6MPa, we get a Von Misses stress very close to that.
-    rotating_cylinder_fea.test_vals = [-6.005467, -5.615543, -5.615529, 38.000000, -8.126591, 164570000.000000]
+    rotating_cylinder_fea.test_vals = [-6.861940, -6.835550, -6.895497, 22, -8.313847, 1.6502e+08]
     test_list.append(rotating_cylinder_fea)
 
     # Dynamic beam, 2d