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Diffstat (limited to '689/CH8/EX8.14/14.sce')
-rw-r--r-- | 689/CH8/EX8.14/14.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/689/CH8/EX8.14/14.sce b/689/CH8/EX8.14/14.sce new file mode 100644 index 000000000..c2f85347f --- /dev/null +++ b/689/CH8/EX8.14/14.sce @@ -0,0 +1,20 @@ +clc; funcprot(0);
+//Example 8.14 Moment Coefficient and center of pressure
+
+// Initialisation of variables
+alpha = 2;
+V = 120;
+b = 42;
+c = 7;
+rho = 0.002378;
+
+// Calculations
+S = b*c;
+Cl = 0.295; //From fig 8.13
+Cd = 0.0156; //From fig 8.13
+CP = .36; //From fig 8.13
+CMo = -CP*(Cl*cosd(alpha)+Cd*sind(alpha));
+Mo = CMo*C*S*V^2*(rho/2);
+
+//Results
+disp(Mo,"Moment about leading edge (ft-lb):");
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