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author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
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committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /965/CH7/EX7.40/40.sci | |
parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip |
initial commit / add all books
Diffstat (limited to '965/CH7/EX7.40/40.sci')
-rw-r--r-- | 965/CH7/EX7.40/40.sci | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/965/CH7/EX7.40/40.sci b/965/CH7/EX7.40/40.sci new file mode 100644 index 000000000..a450ff495 --- /dev/null +++ b/965/CH7/EX7.40/40.sci @@ -0,0 +1,26 @@ +clc;
+clear all;
+disp("Heat loss from wing")
+U=450*1000/3600//m/s
+L=6;//m
+B=1.2;//m
+p=1.013*65/76*10^5;//Pa
+R=287;
+k=0.2511;//W/m.C
+v=14.16*10^(-6);//m^2/s
+Pr=0.705;
+ta=10;//degree C
+rho=p/(R*(ta+273));//kg/m^3
+ReL=U*B/v;
+Rec=5*10^5;
+xc=Rec*v/U;//m
+Nu=(0.036*ReL^0.8-836)*Pr^(1/3);
+h=Nu*k/B;
+A=L*B;
+delT=19-1;//degree C
+Q=h*A*delT;//W
+disp("W",Q,"Heat loss from wing =")
+Cf=(0.072/ReL^0.2-1670/ReL);
+Fd=Cf*0.5*rho*A*U^2;
+disp("N",Fd,"Drag force on the wing =")
+
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