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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 /965/CH7/EX7.13/13.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/EX7.13/13.sci')
| -rw-r--r-- | 965/CH7/EX7.13/13.sci | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/965/CH7/EX7.13/13.sci b/965/CH7/EX7.13/13.sci new file mode 100644 index 000000000..e08461655 --- /dev/null +++ b/965/CH7/EX7.13/13.sci @@ -0,0 +1,25 @@ +clc;
+clear all;
+disp("booundary layer thickness")
+T=27+273;// degree K
+U=2;//m/s velocity of air
+L=0.4;//m length
+mu=19.8*10^(-6);//kg/m.s
+Tp=60+273;// degree K temperature of plate
+R=287;// N.m/ kg.m gas constant
+P=10^(5);//N/m^2
+v=17.36*10^(-6);// m^2/s
+k=0.02749;//W/m.C
+Cp=1006;//J/kg.K
+Pr=0.7;// prandlt number
+rho=P/(R*T);//kg/m^3
+Re=rho*L*U/mu;
+delta=4.64*L/(Re)^0.5;
+disp("mm",delta*1000,"Boundary layer thickness =")
+mx=5*rho*U*delta/8;
+disp("kg/s",mx,"Mass flow rate per meter width =")
+Nu=0.664*Re^0.5*Pr^(1/3);
+h=k*Nu/L;
+disp("W/m^2.C",h,"Heat transfer coefficient =")
+Q=h*(L*1)*(Tp-T);
+disp("W",Q*3.6,"Heat transfered per hour =")
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