update(system): adjust cd0

headwindsim · Nov 17, 2023 · d6124f1 · d6124f1
1 parent ff609a1
commit d6124f1
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/...base/headwindsim-aircraft-a330-900/SimObjects/Airplanes/Headwind_A330neo/flight_model.cfg b/...base/headwindsim-aircraft-a330-900/SimObjects/Airplanes/Headwind_A330neo/flight_model.cfg
@@ -250,7 +250,7 @@ lift_coef_delta_elevator = -1.652 ; The change in lift per change in elevator de
 lift_coef_horizontal_incidence = 0 ; The change in lift per change in horizontal incidence angle
 lift_coef_flaps = 1.2 ; Change in lift due to flaps
 lift_coef_spoilers = -0.25 ; Change in lift due to spoilers- Full extension at MMO/VMO -0.34, at M0.90 0, Ground spoilers -0.60, Partial ground spoilers -0.425
-drag_coef_zero_lift = 0.0280 ; The zero lift drag polar
+drag_coef_zero_lift = 0.0260 ; The zero lift drag polar
 drag_coef_flaps = 0.0602
 drag_coef_gear = 0.030
 drag_coef_spoilers = 0.05775;  Change in drag due to spoilers

diff --git a/...e/headwindsim-aircraft-a330-900/SimObjects/Airplanes/Headwind_ACJ330_900/flight_model.cfg b/...e/headwindsim-aircraft-a330-900/SimObjects/Airplanes/Headwind_ACJ330_900/flight_model.cfg
@@ -243,7 +243,7 @@ lift_coef_delta_elevator = -1.652 ; The change in lift per change in elevator de
 lift_coef_horizontal_incidence = 0 ; The change in lift per change in horizontal incidence angle
 lift_coef_flaps = 1.2 ; Change in lift due to flaps
 lift_coef_spoilers = -0.25 ; Change in lift due to spoilers- Full extension at MMO/VMO -0.34, at M0.90 0, Ground spoilers -0.60, Partial ground spoilers -0.425
-drag_coef_zero_lift = 0.0280 ; The zero lift drag polar
+drag_coef_zero_lift = 0.0260 ; The zero lift drag polar
 drag_coef_flaps = 0.0602
 drag_coef_gear = 0.030
 drag_coef_spoilers = 0.05775;  Change in drag due to spoilers

diff --git a/hdw-a339x/src/systems/fmgc/src/guidance/vnav/FlightModel.ts b/hdw-a339x/src/systems/fmgc/src/guidance/vnav/FlightModel.ts
@@ -2,7 +2,7 @@ import { MathUtils } from '@flybywiresim/fbw-sdk';
 import { Common, FlapConf } from './common';
 
 export class FlightModel {
-    static Cd0 = 0.0280;
+    static Cd0 = 0.0260;
 
     static wingSpan = 209.97;