small fixes

Solar_UAV_Optimization/Optimize.py

@@ -50,7 +50,7 @@ def setup():
 
     # [ tag , initial, [lb,ub], scaling, units ]
     problem.inputs = np.array([
-        [ 'wing_area'       ,    0.5,   0.1,      1.5 ,    0.5, 1*Units.meter      ],
+        [ 'wing_area'       ,    0.5,   0.1,      1.5 ,    0.5, 1*Units.meter**2   ],
         [ 'aspect_ratio'    ,   10.0,   5.0,     20.0 ,   10.0, 1*Units.less       ], 
         [ 'dynamic_pressure',  125.0,   1.0,   2000.0 ,  125.0, 1*Units.pascals    ], 
         [ 'solar_ratio'     ,    0.0,   0.0,      0.97,    1.0, 1*Units.less       ], 

Solar_UAV_Optimization/Procedure.py

@@ -66,7 +66,7 @@ def simple_sizing(nexus):
     # Pull out the vehicle
     vec = nexus.vehicle_configurations.base
 
-    # Change the dynamic pressure based on the, add a factor of safety   
+    # Change the dynamic pressure, add a factor of safety   
     vec.envelope.maximum_dynamic_pressure = nexus.missions.mission.segments.cruise.dynamic_pressure*1.2
 
     # Scale the horizontal and vertical tails based on the main wing area

tut_mission_B737.py

@@ -58,7 +58,7 @@ def main():
     weights = analyses.configs.base.weights
     breakdown = weights.evaluate()      
 
-    # Performance a mission analysis
+    # Perform a mission analysis
     mission = analyses.missions.base
     results = mission.evaluate()