Differences

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--- playground:playground [2017/12/01 14:28]
127.0.0.1 external edit
+++ playground:playground [2018/11/25 19:37]
chrisp2
@@ Line 1: / Line 1: @@
 ====== PlayGround ======
+<file matlab Berechnung.m>
+clear all, close all
+measured_airspeed=[7 8 9 10 11 12 14 16 18 20 22 24 26 28 30]*3.6;   %in km/h
+measured_power=[36.28589708 34.42375852 35.50096102 33.3665519 36.21718883 32.94772362 47.17750566 61.33935748 81.75780878 100.4778223 122.7823714 148.3755128 189.4795868 223.162757 255.8001442];  %in Watt
+N_v=300;            %Anzahl der untersuchten Geschwindigkeitspunkte
+v_a_max=150;        %Maximaler airspeed in km/h
+v_a = linspace(1,v_a_max,N_v);
+interp_power = interp1(measured_airspeed, measured_power, v_a,'spline');
+% %Interpolierte Effizienzkurve plotten
+plot(measured_airspeed, measured_power, 'linewidth', 3)
+hold on
+plot(v_a, interp_power)
+hold off
+legend('Rohdaten','Interpolierte Daten' )
+xlabel('airspeed/ km/h')
+ylabel('Power/ Watt')
+ylim([0 270])
+</file>