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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /32/CH8/EX8.17 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '32/CH8/EX8.17')
| -rwxr-xr-x | 32/CH8/EX8.17/8_17.sce | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/32/CH8/EX8.17/8_17.sce b/32/CH8/EX8.17/8_17.sce new file mode 100755 index 000000000..dc4e89384 --- /dev/null +++ b/32/CH8/EX8.17/8_17.sce @@ -0,0 +1,29 @@ +//pathname=get_absolute_file_path('8.17.sce')
+//filename=pathname+filesep()+'8.17-data.sci'
+//exec(filename)
+//State of steam entering HP stage : 10 MPa, 600ºC
+//State of steam entering LP stage: 2 MPa, 400ºC
+//Condenser pressure: 10 KPa
+//Output(in MW):
+P=10
+//From steam tables:
+h1=3625.3 //kJ/kg
+s1=6.9029 //kJ/kg.K
+s2=s1
+s3=s2
+h2=3105.08 //kJ/kg
+x3=0.834
+h3=2187.43
+h6=908.79 //kJ/kg
+h5=191.83 //kJ/kg
+h4=h5
+h7=h6
+//Steam bled per kg of steam passing through HP stage:
+mb=(h6-h5)/(h2-h5)
+printf("\n RESULT \n")
+printf("\nSteam bled per kg of steam passing through HP stage = %f kg",mb)
+//Mass of steam leaving boiler(in kg/s):
+m=P*10^3/((h1-h2)+(1-mb)*(h2-h3))
+//Heat supplied to the boiler(in kJ/s):
+Q=m*(h1-h7)
+printf("\nHeat added = %f kJ/s",Q)
\ No newline at end of file |