set Aircraft.HorizontalTail.TAPER_RATIO = 0.0

OpenMDAO · Jan 13, 2025 · 7d36dd0 · 7d36dd0
1 parent a1d6fd6
commit 7d36dd0
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Showing 5 changed files with 7 additions and 4 deletions.
diff --git a/aviary/subsystems/geometry/flops_based/prep_geom.py b/aviary/subsystems/geometry/flops_based/prep_geom.py
@@ -122,8 +122,7 @@ def setup(self):
         add_aviary_input(self, Aircraft.HorizontalTail.AREA, 0.0)
         add_aviary_input(self, Aircraft.HorizontalTail.ASPECT_RATIO,
                          4.75, units="unitless")
-        add_aviary_input(self, Aircraft.HorizontalTail.TAPER_RATIO,
-                         0.352, units="unitless")
+        add_aviary_input(self, Aircraft.HorizontalTail.TAPER_RATIO)
         add_aviary_input(self, Aircraft.HorizontalTail.THICKNESS_TO_CHORD, 0.0)
 
         add_aviary_input(self, Aircraft.VerticalTail.AREA, 0.0)

diff --git a/aviary/subsystems/geometry/gasp_based/empennage.py b/aviary/subsystems/geometry/gasp_based/empennage.py
@@ -120,7 +120,7 @@ def setup(self):
         self.add_input(
             "ar", 4.75, units="unitless", desc="ARHT | ARVT: Tail aspect ratio.")
         self.add_input(
-            "tr", 0.352, units="unitless", desc="SLMH | SLMV: Tail taper ratio.")
+            "tr", 0.0, units="unitless", desc="SLMH | SLMV: Tail taper ratio.")
 
         self.add_output("area", units="ft**2", desc="SHT | SVT: Tail area")
         self.add_output("span", units="ft", desc="BHT | BVT: Tail span")

diff --git a/aviary/subsystems/geometry/gasp_based/test/test_empennage.py b/aviary/subsystems/geometry/gasp_based/test/test_empennage.py
@@ -88,6 +88,7 @@ def setUp(self):
         self.prob.model.set_input_defaults("tr", val=0.352, units="unitless")
 
     def test_large_sinle_aisle_1_htail(self):
+        self.prob.set_val("tr", 0.352, units="unitless")
         self.prob.run_model()
 
         assert_near_equal(self.prob["area"], 375.9, tol)

diff --git a/aviary/subsystems/geometry/gasp_based/test/test_size_group.py b/aviary/subsystems/geometry/gasp_based/test/test_size_group.py
@@ -192,6 +192,9 @@ def setUp(self):
         self.prob.model.set_input_defaults(
             Aircraft.Wing.TAPER_RATIO, val=0.33, units="unitless"
         )
+        self.prob.model.set_input_defaults(
+            Aircraft.HorizontalTail.TAPER_RATIO, val=0.352, units="unitless"
+        )
         self.prob.model.set_input_defaults(Aircraft.Wing.SWEEP, val=25, units="deg")
         self.prob.model.set_input_defaults(
             Aircraft.Wing.THICKNESS_TO_CHORD_ROOT, val=0.15, units="unitless"

diff --git a/aviary/subsystems/mass/flops_based/horizontal_tail.py b/aviary/subsystems/mass/flops_based/horizontal_tail.py
@@ -13,7 +13,7 @@ class HorizontalTailMass(om.ExplicitComponent):
 
     def setup(self):
         add_aviary_input(self, Aircraft.HorizontalTail.AREA)
-        add_aviary_input(self, Aircraft.HorizontalTail.TAPER_RATIO, val=0.352)
+        add_aviary_input(self, Aircraft.HorizontalTail.TAPER_RATIO)
         add_aviary_input(self, Mission.Design.GROSS_MASS)
         add_aviary_input(self, Aircraft.HorizontalTail.MASS_SCALER)