Changes the engine integration including nacelle and pylon in accordance to...

Changes the engine integration including nacelle and pylon in accordance to Ata 10. The engine will be higher up.

propulsion_design/src/integration/default/turbofan.cpp

@@ -155,13 +155,12 @@ namespace design
                 geom2::Vector_3{0.25 * wing_chord, 0, 0};
 
             /* Wing local x position of engine */
-            const double length_factor = this->n_engines_.wing == 2 ? 0.9 : 0.85;
-            const double chord_engine = wing_quarter.x() - 0.15 * wing_chord -
-                                        length_factor * engine.dimension().length; // \cite Ata10 p. 83
+            const double chord_engine = -0.1 * wing_chord; // \cite Ata10 p. 48f
 
             /* Wing local y position of engine */
             const double height_engine = wing_quarter.y() -
-                                         0.7 * geom2::measure::height_max(engine.nacelle());
+                                         0.5 * geom2::measure::height_max(engine.nacelle()) -
+                                         0.1 * wing_chord; // \cite Ata10 p. 48f adapted to geometry_lib
 
             /* Adjust whether the engine is left or right */
             auto position = geom2::Point_3{chord_engine, height_engine, span_engine};