1 files changed, 29 insertions, 0 deletions
diff --git a/965/CH7/EX7.15/15.sci b/965/CH7/EX7.15/15.sci
new file mode 100644
index 000000000..d9a2708f1
--- /dev/null
+++ b/965/CH7/EX7.15/15.sci
@@ -0,0 +1,29 @@
+clc;
+clear all;
+disp("booundary layer thickness")
+
+T=20;// degree C
+Tp=100;// degree C
+U=2;//m/s velocity of air
+v=18.97*10^(-6);// kinematic viscosity
+L=0.5;//m length 
+w=0.2;//m width
+k=0.025;//W/m.C
+Pr=0.7;
+disp("When flow is parallel to 500 mm side")
+Re=U*L/v;
+Re
+Nu=0.664*Re^0.5*Pr^(1/3);
+h=Nu*k/L;
+disp("W/m^2.c",h,"Heat transfer coefficient =")
+Q=h*(L*w)*(Tp-T);
+disp("W",Q,"Heat transfer rate =")
+
+disp("When flow is parallel to 200 mm side")
+Re=U*w/v;
+Re
+Nu=0.664*Re^0.5*Pr^(1/3);
+h=Nu*k/w;
+disp("W/m^2.c",h,"Heat transfer coefficient =")
+Q=h*(L*w)*(Tp-T);
+disp("W",Q,"Heat transfer rate =")