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Diffstat (limited to '3843/CH9/EX9.3/Ex9_3.sce')
| -rw-r--r-- | 3843/CH9/EX9.3/Ex9_3.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/3843/CH9/EX9.3/Ex9_3.sce b/3843/CH9/EX9.3/Ex9_3.sce new file mode 100644 index 000000000..caa754aae --- /dev/null +++ b/3843/CH9/EX9.3/Ex9_3.sce @@ -0,0 +1,21 @@ +// Example 9_3
+clc;funcprot(0);
+// Given data
+r=12;// The compression ratio
+P_1=200;// kPa
+P_3=10000;// kPa
+k=1.4;// The specific heat ratio
+
+// Calculation
+// (a)
+c=(1/(12-1))*100;// The percent clearance in %
+// (b)
+// r=V_1/V_2
+P_2=P_1*(r)^k;// kPa
+// V_3/V_4=V_2/V_1
+P_4=P_3*(1/r)^k;// kPa
+// W_cycle=20070*V_2;.............(1)
+// W_cycle=MEP*(12V_2-V_2);.......(2)
+// Solving equations (1)&(2) we get,
+MEP=20070/11;// kPa
+printf("\n(a)The percent clearance,c=%1.2f percentage \n(b)MEP=%4.0f kPa",c,MEP);
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