Uncertain

gpkitmodels/GP/aircraft/tail/horizontal_tail.py

@@ -42,6 +42,8 @@ class HorizontalTail(Wing):
 
     def setup(self, N=3):
         exec parse_variables(HorizontalTail.__doc__)
+        Vh.key.descr['pr'] = 4
+        lh.key.descr['fix'] = True
 
         self.ascs = Wing.setup(self, N)
         self.planform.substitutions.update(

gpkitmodels/GP/aircraft/tail/tail_boom.py

@@ -58,7 +58,8 @@ class TailBoomState(Model):
     """
     def setup(self):
         exec parse_variables(TailBoomState.__doc__)
-
+        rhosl.key.descr['pr'] = 1
+        Vne.key.descr['pr'] = 8
 
 class VerticalBoomTorsion(Model):
     """ Tail Boom Torsion from Vertical Tail
@@ -83,6 +84,7 @@ class VerticalBoomTorsion(Model):
     """
     def setup(self, tailboom, vtail, state):
         exec parse_variables(VerticalBoomTorsion.__doc__)
+        taucfrp.key.descr['pr'] = 1
 
         J = self.J = tailboom.J
         d0 = self.d0 = tailboom.d
@@ -134,6 +136,7 @@ def setup(self, tailboom, htail, state):
         self.htail = htail
         self.tailboom = tailboom
         exec parse_variables(TailBoomBending.__doc__)
+        kappa.key.descr['pr'] = 2
 
         Beam.qbarFun = [1e-10]*N
         Beam.SbarFun = [1.]*N
@@ -189,6 +192,7 @@ class TailBoom(TubeSpar):
     def setup(self, N=5):
         self.N = N
         exec parse_variables(TailBoom.__doc__)
+        rhoA.key.descr['pr'] = 10
         self.spar = super(TailBoom, self).setup(N, self)
 
         if self.secondaryWeight:

gpkitmodels/GP/aircraft/wing/capspar.py

@@ -58,6 +58,15 @@ def setup(self, N, surface):
         self.surface = surface
         exec parse_variables(CapSpar.__doc__)
 
+        E.key.descr['pr'] = 1
+        wlim.key.descr['pr'] = 3
+        hin.key.descr['fix'] = True
+        I.key.descr['fix'] = True
+        Sy.key.descr['fix'] = True
+        w.key.descr['fix'] = True
+        t.key.descr['fix'] = True
+        tshear.key.descr['fix'] = True
+
         cave = self.cave = surface.cave
         b = self.b = surface.b
         deta = surface.deta

gpkitmodels/GP/aircraft/wing/gustloading.py

@@ -44,6 +44,7 @@ def return_cosm1(self, c):
 
     def setup(self, wing, state, out=False):
         exec parse_variables(GustL.__doc__)
+        vgust.key.descr['pr'] = 7
         self.load = SparLoading.setup(self, wing, state, out=out)
 
         cbar = self.wing.planform.cbar

gpkitmodels/GP/aircraft/wing/sparloading.py

@@ -53,6 +53,8 @@ def new_qbarFun(self, c):
     def setup(self, wing, state, out=False):
         self.wing = wing
         exec parse_variables(SparLoading.__doc__)
+        kappa.key.descr['pr'] = 3
+        twmax.key.descr['pr'] = 2
 
         b = self.b = self.wing.planform.b
         I = self.I = self.wing.spar.I

gpkitmodels/GP/aircraft/wing/wing.py

@@ -83,6 +83,16 @@ def return_cmac(self, c):
     def setup(self, N):
         exec parse_variables(Planform.__doc__)
 
+        CLmax.key.descr['pr'] = 10
+        CM.key.descr['pr'] = 7
+        lam.key.descr['pr'] = 12
+        AR.key.descr['pr'] = 0
+        S.key.descr['fix'] = True
+        b.key.descr['fix'] = True
+        croot.key.descr['fix'] = False  # True # <-----------------
+        cmac.key.descr['fix'] = True
+        cave.key.descr['fix'] = True
+
         return [b**2 == S*AR,
                 cave == cbave*S/b,
                 croot == S/b*cbar[0],
@@ -122,6 +132,8 @@ def setup(self, static, state,
         self.state = state
         self.static = static
         exec parse_variables(WingAero.__doc__)
+        CLstall.key.descr['pr'] = 3
+        e.key.descr['pr'] = 6
 
         df = pd.read_csv(fitdata)
         fd = df.to_dict(orient="records")[0]
@@ -154,7 +166,7 @@ class Wing(Model):
     Variables
     ---------
     W                   [lbf]       wing weight
-    mfac        1.2     [-]         wing weight margin factor
+    mfac        1.0     [-]         wing weight margin factor
 
     SKIP VERIFICATION
 
@@ -196,6 +208,6 @@ def setup(self, N=5):
             self.foam = self.fillModel(self.planform)
             self.components.extend([self.foam])
 
-        constraints = [W/mfac >= sum(c["W"] for c in self.components)]
+        constraints = [W >= sum(c["W"] for c in self.components)]
 
         return constraints, self.planform, self.components

gpkitmodels/GP/aircraft/wing/wing_skin.py

@@ -38,6 +38,11 @@ class WingSkin(Model):
     def setup(self, surface):
         exec parse_variables(WingSkin.__doc__)
 
+        Jtbar.key.descr['pr'] = 2
+        Cmw.key.descr['pr'] = 4
+        rhosl.key.descr['pr'] = 1
+        Vne.key.descr['pr'] = 4
+
         croot = self.croot = surface.croot
         S = self.S = surface.S
         rho = self.material.rho

gpkitmodels/GP/materials/composite.py

@@ -21,6 +21,12 @@ class CFRPFabric(Model):
     """
     def setup(self):
         exec parse_variables(CFRPFabric.__doc__)
+        rho.key.descr['pr'] = 2
+        tmin.key.descr['pr'] = 1
+        tau.key.descr['pr'] = 2
+        E.key.descr['pr'] = 2
+        sigma.key.descr['pr'] = 2
+        G.key.descr['pr'] = 2
 
 class CFRPUD(Model):
     """ Carbon Fiber Reinforced Plastic Unidirectional Material Properties
@@ -41,6 +47,10 @@ class CFRPUD(Model):
     """
     def setup(self):
         exec parse_variables(CFRPUD.__doc__)
+        rho.key.descr['pr'] = 2
+        E.key.descr['pr'] = 1
+        sigma.key.descr['pr'] = 2
+        tmin.key.descr['pr'] = 1
 
 class Kevlar(Model):
     """ Kevlar Material Properties
@@ -60,3 +70,6 @@ class Kevlar(Model):
     """
     def setup(self):
         exec parse_variables(Kevlar.__doc__)
+        rho.key.descr['pr'] = 1
+        tmin.key.descr['pr'] = 1
+        tau.key.descr['pr'] = 2

gpkitmodels/GP/materials/foam.py

@@ -14,6 +14,7 @@ class FoamHD(Model):
     """
     def setup(self):
         exec parse_variables(FoamHD.__doc__)
+        rho.key.descr['pr'] = 5
 
 class FoamLD(Model):
     """ Foam low density material properties
@@ -29,3 +30,4 @@ class FoamLD(Model):
     """
     def setup(self):
         exec parse_variables(FoamLD.__doc__)
+        rho.key.descr['pr'] = 5