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Diffstat (limited to '1808/CH4/EX4.5/Chapter4_Example5.sce')
-rw-r--r-- | 1808/CH4/EX4.5/Chapter4_Example5.sce | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/1808/CH4/EX4.5/Chapter4_Example5.sce b/1808/CH4/EX4.5/Chapter4_Example5.sce new file mode 100644 index 000000000..a6dafde32 --- /dev/null +++ b/1808/CH4/EX4.5/Chapter4_Example5.sce @@ -0,0 +1,29 @@ +clc
+clear
+//INPUT DATA
+T1=500;//temperature in degree C
+pb=70;//Saturated vapour in bar
+pc=0.2;//Saturated liquid in bar
+v1=30;//Specific volume in m^3/kg
+v2=90;//Specific volume in m^3/kg
+ms=130000;//mass flow rate in kg/hr
+h1=3410.3;//Enthalpy in kJ/kg
+S1=6.798;//Entropy in kJ/kg.K
+h3=251.2;//Enthalpy in kJ/kg
+h5=2609.9;//Enthalpy in kJ/kg
+v3=0.1;//Specific volume in m^3/kg
+S3=0.8321;//Entropy in kJ/kg.K
+S5=7.9094;//Entropy in kJ/kg.K
+
+
+//CALCULATIONS
+x2=(S1-S3)/(S5-S3);//quality of steam
+h2=(h3+(x2*(h5-h3)));//Enthalpy in kJ/kg
+Wt=(h1-h2)+((v1^2-v2^2)/(2*1000));//Tyrbine work in kJ/kg
+h4=h3+(v3*(pb-pc));//enthalpy in kJ/kg
+nRi=((Wt-(h4-h3))/(h1-h4))*100;//Ideal thermal efficiency in percentage
+P=ms*((Wt-(h4-h3))/3600)/1000;//Power developed in MW
+
+
+//OUTPUT
+printf('(i) The Ideal Thermal efficiency is %3.1f percent \n(ii) The power developed is %3.1f MW ',nRi,P)
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