diff options
Diffstat (limited to '965/CH7/EX7.14/14.sci')
-rw-r--r-- | 965/CH7/EX7.14/14.sci | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/965/CH7/EX7.14/14.sci b/965/CH7/EX7.14/14.sci new file mode 100644 index 000000000..e921559db --- /dev/null +++ b/965/CH7/EX7.14/14.sci @@ -0,0 +1,26 @@ +clc;
+clear all;
+disp("booundary layer thickness")
+
+T=30+273;// degree C
+U=1.2;//m/s velocity of air
+L1=0.25;//m length
+mu=0.06717;//kg/hm
+R=287;// N.m/ kg.m gas constant
+L2=0.5;//m
+
+rho=P/(R*T);//kg/m^3
+rho
+Re1=rho*L1*U*3600/mu;
+Re1
+delta1=4.64*L1/(Re1)^0.5;
+disp("mm",delta1*1000,"Boundary layer thickness 1=")
+Re2=rho*L2*U*3600/mu;
+Re2
+delta2=4.64*L2/(Re2)^0.5;
+disp("mm",delta2*1000,"Boundary layer thickness 1=")
+mx=5*rho*U*(delta2-delta1)/8;
+disp("kg/h",mx*3600,"Mass entrainment = ")
+
+
+
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