fixed units

seamrotor/seamrotor.py

@@ -13,7 +13,7 @@ from openmdao.api import Component, Group
 
 class BladeCapThickness(Component):
 
-    def __init__(self, size):
+    def __init__(self, size=21):
         super(BladeCapThickness, self).__init__()
 
         self.add_param('chord', np.zeros(size))
@@ -183,7 +183,7 @@ class BladeMass(Component):
 
         self.add_param('chord', np.zeros(size))
         self.add_param('athick', np.zeros(size))
-        self.add_param('rotor_diameter', 0.)
+        self.add_param('rotor_diameter', 177., units='m')
         self.add_param('tcap_edge', np.zeros(size))
         self.add_param('tcap_flap', np.zeros(size))