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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
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| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /1808/CH3/EX3.38 | |
| 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 '1808/CH3/EX3.38')
| -rw-r--r-- | 1808/CH3/EX3.38/Chapter3_Exampl38.sce | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/1808/CH3/EX3.38/Chapter3_Exampl38.sce b/1808/CH3/EX3.38/Chapter3_Exampl38.sce new file mode 100644 index 000000000..1ca7bcf58 --- /dev/null +++ b/1808/CH3/EX3.38/Chapter3_Exampl38.sce @@ -0,0 +1,31 @@ +clc
+clear
+//INPUT DATA
+cp=1.005;//specific pressure
+cv=42000;//calorific value
+R=0.287;//gas constant
+g=1.35;//constant
+t1=293;//temperature in K
+t3=973;//temperature in K
+nc=0.85;//compressor efficiency in percentage
+Rp=5;//pressure ratio
+nt=0.8;//turbine efficiency in percentage
+p=1000;//power in mW
+
+//CALCULATIONS
+t2=t1*(Rp^((g-1)/g));//Temperature in K
+t4=t3/(Rp^((g-1)/g));//Temperature in K
+t21=t1+((t2-t1)/nc);//Temperature in K
+t41=t3-((t3-t4)*nt);//Temperature in K
+wna=cp*((t3-t41)-(t2-t1));//net work done in kJ/kg
+m=p/wna;//Quantity of air circulation
+Qsa=cp*(t3-t21)/(nc);//Heat supplied in kJ/kg
+nba=(wna/Qsa)*100;//Thermal efficiency in percentage
+
+//OUTPUT
+printf('(i)Quantity of air circulation is %3.3f kg/s \n(ii)Heat supplied is %3.2f kJ/kg \n (iii)Thermal efficiency is %3.2f percentage',m,Qsa,nba)
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