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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/CH2/EX2.69 | |
| 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/CH2/EX2.69')
| -rw-r--r-- | 965/CH2/EX2.69/69.sci | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/965/CH2/EX2.69/69.sci b/965/CH2/EX2.69/69.sci new file mode 100644 index 000000000..03fbe5f6b --- /dev/null +++ b/965/CH2/EX2.69/69.sci @@ -0,0 +1,21 @@ +clc;
+clear all;
+disp("Thermal conductivity of insulation")
+r1=1.5/2;//m
+r2=r1+0.1;//m
+Lcyl=8-1.5;//m
+m=10.8;//kg/h
+hv=214;//kJ/kg
+Qboil=m*hv;//kJ/h
+Qcyl=Qboil/(1+(2*r1*r2*log(r2/r1))/(Lcyl*(r2-r1)));
+disp("kJ/h",Qcyl,"Rate of heat in Q =")
+Qcyl=Qcyl/3.6;
+disp("J/s",Qcyl,"Rate of heat in Q =")
+ti=-183;//degree C
+to=27;//degree C
+delT=to-ti;
+k=Qcyl*(log(r2/r1))/(delT*2*3.1416*Lcyl);// W/(m*C)
+disp("W/(m*K)",k,"Thermal conductivity of insulation =")
+
+
+
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