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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 /1808/CH3/EX3.36 | |
| 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/EX3.36')
| -rw-r--r-- | 1808/CH3/EX3.36/Chapter3_Exampl36.sce | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/1808/CH3/EX3.36/Chapter3_Exampl36.sce b/1808/CH3/EX3.36/Chapter3_Exampl36.sce new file mode 100644 index 000000000..d5b9f2ae0 --- /dev/null +++ b/1808/CH3/EX3.36/Chapter3_Exampl36.sce @@ -0,0 +1,29 @@ +clc
+clear
+//INPUT DATA
+cp=1.005;//specific pressure
+cv=0.718;//specific volume
+R=0.287;//gas constant
+p1=100;//Pressure in kPa
+t1=300;//temperature in K
+g=1.35//constant
+t3=1000;//temperature in K
+nc=0.85;//compressor efficiency in percentage
+nt=0.9;//Thermal efficiency in percentage
+
+
+//CALCULATIONS
+Rp=(t3/t1)^(g/(g-1));//maximum pressure ratio
+Rpo=sqrt(Rp*nc*nt);//Pressure ratio for maximum work
+t2=t1*(Rpo)^((g-1)/g);//temperature in K
+t21=t1+((t2-t1)/nc);//temperature in K
+t4=t3/(Rpo^((g-1)/g));//temperature in K
+t41=t3-(nt*(t3-t4));//temperature in K
+nbt=(((t3-t41)-(t21-t1))/(t3-t21))*100;//Thermal efficiency in percentage
+
+//OUTPUT
+printf('(i)Pressure ratio for maximum work is %3.2f \n (ii)Thermal efficiency is %3.2f percentage ',Rpo,nbt)
+
+
+
+
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