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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /689/CH10/EX10.8/8.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '689/CH10/EX10.8/8.sce')
| -rw-r--r-- | 689/CH10/EX10.8/8.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/689/CH10/EX10.8/8.sce b/689/CH10/EX10.8/8.sce new file mode 100644 index 000000000..1f278ab2d --- /dev/null +++ b/689/CH10/EX10.8/8.sce @@ -0,0 +1,22 @@ +clc; funcprot(0);
+//Example 10.8 Best lift distribution in biplane
+
+// Initialisation of variables
+b1 = 30;
+b2 = 27;
+gap = 4.5;
+S = 400;
+
+// Calculations
+mu = b2/b1;
+gapBYmeanspan = 2*gap/(b1+b2);
+sigma = 0.538; //From fig 10.10
+r = (mu^2-sigma*mu)/(1-sigma*mu);
+S1 = r*S;
+S2 = S - S1;
+C1 = S1/b1;
+C2 = S2/b2;
+EMAR = (b1^2/S)*(1 - 2*sigma*mu + mu^2)/(1-sigma^2) ;
+
+//Results
+disp(EMAR,"EMAR when total area is 400 sq-ft :",r, "Ratio of areas of lower to upper wing " );
\ No newline at end of file |