diff options
Diffstat (limited to '965/CH7/EX7.12/12.sci')
-rw-r--r-- | 965/CH7/EX7.12/12.sci | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/965/CH7/EX7.12/12.sci b/965/CH7/EX7.12/12.sci new file mode 100644 index 000000000..85aff7a4a --- /dev/null +++ b/965/CH7/EX7.12/12.sci @@ -0,0 +1,22 @@ +clc;
+clear all;
+disp("Laminar air flow")
+
+L=2;//m length of plate
+U=5;//m/s velocity of air
+rho=0.815;//kg/m^3 density of air
+k=0.03025;// W/(m.C)
+Pr=0.6965;// Prandlt number
+Ts=120;// degree C
+Ta=40;// degree C
+v=2.107*10^(-5);//m^2/s kinematic viscosity
+
+Re=U*L/v;// Reynold's number
+
+Nu=0.664*(Re^0.5)*Pr^(1/3);
+Nu
+h=k*Nu/L;
+disp("W/(m^2.C)",h," convective heat transfer coefficient, h =")
+Q=h*(L*1)*(Ts-Ta);
+disp("W",Q,"Rate of heat transfer =")
+
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