Merge pull request #8 from suavecode/develop

Tutorial Updates for 1.0

Author: planes

BWB_CFD/BWB.py

@@ -1,7 +1,7 @@
 # Analyses.py
 # 
-# Created:  Mar. 2016, M. Vegh
-# Modified: 
+# Created:  Mar 2016, M. Vegh
+# Modified: Aug 2017, E. Botero
 
 # ----------------------------------------------------------------------        
 #   Imports
@@ -20,15 +20,11 @@ def setup(configs):
     # build a base analysis for each config
     for tag,config in configs.items():
         analysis = base(config)
+        if tag == 'cruise_spoilers':
+            # this is done since drag is not sufficient for the desired profile
+            analysis.aerodynamics.settings.spoiler_drag_increment = 0.005       
         analyses[tag] = analysis
 
-    # adjust analyses for configs
-
-    # takeoff_analysis
-    analyses.takeoff.aerodynamics.settings.drag_coefficient_increment = 0.0000
-
-    # landing analysis
-    aerodynamics = analyses.landing.aerodynamics
 
     return analyses
 
@@ -51,16 +47,14 @@ def base(vehicle):
 
     # ------------------------------------------------------------------
     #  Weights
-    weights = SUAVE.Analyses.Weights.Weights()
+    weights = SUAVE.Analyses.Weights.Weights_Tube_Wing()
     weights.vehicle = vehicle
     analyses.append(weights)
 
     # ------------------------------------------------------------------
     #  Aerodynamics Analysis
     aerodynamics = SUAVE.Analyses.Aerodynamics.Fidelity_Zero()
     aerodynamics.geometry = vehicle
-
-    aerodynamics.settings.drag_coefficient_increment = 0.0000
     analyses.append(aerodynamics)
 
     # ------------------------------------------------------------------
@@ -72,7 +66,7 @@ def base(vehicle):
     # ------------------------------------------------------------------
     #  Energy
     energy= SUAVE.Analyses.Energy.Energy()
-    energy.network = vehicle.propulsors #what is called throughout the mission (at every time step))
+    energy.network = vehicle.propulsors
     analyses.append(energy)
 
     # ------------------------------------------------------------------
@@ -86,5 +80,4 @@ def base(vehicle):
     atmosphere.features.planet = planet.features
     analyses.append(atmosphere)   
 
-    # done!
     return analyses 

BWB_CFD/base_data.txt

@@ -1,8 +1,7 @@
 # Missions.py
 # 
 # Created:  Mar 2016, M. Vegh
-# Modified: 
-
+# Modified: Aug 2017, E. Botero
 
 # ----------------------------------------------------------------------        
 #   Imports
@@ -28,13 +27,7 @@ def setup(analyses):
     base_mission = base(analyses)
     missions.base = base_mission 
 
-
-    
-
-
-
     return missions  
-
 
 def base(analyses):
 
@@ -169,7 +162,7 @@ def base(analyses):
 
 
     # ------------------------------------------------------------------
-    #   Cruise Segment: constant speed, constant altitude
+    #   Cruise Segment: Constant Speed, Constant Altitude
     # ------------------------------------------------------------------
 
     segment = Segments.Cruise.Constant_Speed_Constant_Altitude()
@@ -189,7 +182,7 @@ def base(analyses):
     mission.append_segment(segment)
 
     # ------------------------------------------------------------------
-    #   First Descent Segment: consant speed, constant segment rate
+    #   First Descent Segment: Constant Speed, Constant Rate
     # ------------------------------------------------------------------
 
     segment = Segments.Descent.Constant_Speed_Constant_Rate()
@@ -209,16 +202,15 @@ def base(analyses):
     # add to mission
     mission.append_segment(segment)
 
-
     # ------------------------------------------------------------------
-    #   Second Descent Segment: consant speed, constant segment rate
+    #   Second Descent Segment: Constant Speed, Constant Rate
     # ------------------------------------------------------------------
 
     segment = Segments.Descent.Constant_Speed_Constant_Rate()
     segment.tag = "descent_2"
 
     # connect vehicle configuration
-    segment.analyses.extend( analyses.cruise )
+    segment.analyses.extend( analyses.cruise_spoilers )
 
     # segment attributes
     segment.atmosphere   = atmosphere
@@ -231,9 +223,8 @@ def base(analyses):
     # append to mission
     mission.append_segment(segment)
 
-
     # ------------------------------------------------------------------
-    #   Third Descent Segment: consant speed, constant segment rate
+    #   Third Descent Segment: Constant Speed, Constant Rate
     # ------------------------------------------------------------------
 
     segment = Segments.Descent.Constant_Speed_Constant_Rate()
@@ -263,10 +254,6 @@ def base(analyses):
     ###         Reserve mission
     #------------------------------------------------------------------
 
-    # ------------------------------------------------------------------
-    #   First Climb Segment: constant Mach, constant segment angle
-    # ------------------------------------------------------------------
-    
     # ------------------------------------------------------------------
     #   First Climb Segment: Constant Speed, Constant Throttle
     # ------------------------------------------------------------------
@@ -288,8 +275,6 @@ def base(analyses):
 
     # add to misison
     mission.append_segment(segment)
-
-    
 
     # ------------------------------------------------------------------
     #   Cruise Segment: constant speed, constant altitude
@@ -318,7 +303,6 @@ def base(analyses):
 
     mission.append_segment(segment)    
 
-    
     # ------------------------------------------------------------------
     #  Final Descent Segment: consant speed, constant segment rate
     # ------------------------------------------------------------------
@@ -327,13 +311,9 @@ def base(analyses):
     segment.tag = "reserve_descent_1"
 
     segment.analyses.extend( analyses.landing )
-    analyses.landing.aerodynamics.settings.spoiler_drag_increment = 0.00
-    
 
     segment.altitude_end = 0.0   * Units.km
     segment.descent_rate = 3.0   * Units['m/s']
-    
-    
     segment.mach_end    = 0.24
     segment.mach_start  = 0.3
 
@@ -344,13 +324,8 @@ def base(analyses):
     ###         Reserve mission completed
     #------------------------------------------------------------------
 
-
     return mission
 
-
-
-
-
 # ----------------------------------------------------------------------        
 #   Call Main
 # ----------------------------------------------------------------------