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Diffstat (limited to '3843/CH9/EX9.1/Ex9_1.sce')
| -rw-r--r-- | 3843/CH9/EX9.1/Ex9_1.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/3843/CH9/EX9.1/Ex9_1.sce b/3843/CH9/EX9.1/Ex9_1.sce new file mode 100644 index 000000000..df9309215 --- /dev/null +++ b/3843/CH9/EX9.1/Ex9_1.sce @@ -0,0 +1,17 @@ +// Example 9_1
+clc;funcprot(0);
+// Given data
+m=20;// The mass flow rate of air in kg/min
+P_2=1600;// kPa
+T_1=20+273;// K
+P_1=100;// kPa
+n=0.90;// The efficiency of the compressor
+c_p=1.006;// kJ/kg.K
+k=1.4;// The specific heat ratio
+
+// Calculation
+// Assume T_2'=T_2a
+T_2a=T_1*(P_2/P_1)^((k-1)/k);// K
+T_2=T_1+((1/n)*(T_2a-T_1));// K
+W_comp=(m/60)*c_p*(T_2-T_1);// The required power in kW
+printf("\nThe power required to drive the adiabatic compressor,W_comp=%3.1f kW",W_comp);
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