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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/EX7.43/43.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/EX7.43/43.sci')
| -rw-r--r-- | 965/CH7/EX7.43/43.sci | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/965/CH7/EX7.43/43.sci b/965/CH7/EX7.43/43.sci new file mode 100644 index 000000000..2b878312a --- /dev/null +++ b/965/CH7/EX7.43/43.sci @@ -0,0 +1,21 @@ +clc;
+clear all;
+disp("average HT coefficient")
+D=2/100;//m diameter of tube
+tf=30;//degree C
+m=2940;//kg/h
+ts=100;// degree C
+L=5;//m
+k=0.12;//W/m.C
+cp=2000;//J/kg.K
+v=5.14*10^(-6);// m^2/s
+rho=850;//kg/m^3
+m1=m/3600;//kg/s
+As=%pi*D^2/4;
+U=m1/(As*rho)//m/s
+Pr=v*rho*cp/k
+ReL=10^3*ceil(U*D/v/10^3)
+Nu=0.023*(ReL^0.8)*Pr^(1/3)
+h=Nu*k/D;
+disp("W/m^2.C",h,"Average heat transfer coefficiet h =")
+
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