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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/EX7.64 | |
| 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/EX7.64')
| -rw-r--r-- | 965/CH7/EX7.64/64.sci | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/965/CH7/EX7.64/64.sci b/965/CH7/EX7.64/64.sci new file mode 100644 index 000000000..2b70a84dc --- /dev/null +++ b/965/CH7/EX7.64/64.sci @@ -0,0 +1,19 @@ +clc;
+clear all;
+disp("heat transfer rate")
+ta=24;//degree C
+ts=130;// degree C
+U=0.4;// m/s
+Ql=100;// W
+d=0.065;//m
+tb=(ta+ts)/2;
+k=0.03;// W/m.C
+v=2.08*10^(-5);// m^2/s
+Pr=0.697;
+Re=U*d/v;
+Nu=0.37*Re^0.6;
+h=Nu*k/d;
+Q=h*%pi*d^2*(ts-ta);
+disp("W",Q,"Heat transfer rate =")
+e=Q/Ql;
+disp("%",e*100,"the percentage of power lost due to convetion =")
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