diff options
Diffstat (limited to '2006/CH5/EX5.5')
| -rwxr-xr-x | 2006/CH5/EX5.5/ex5_5.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/2006/CH5/EX5.5/ex5_5.sce b/2006/CH5/EX5.5/ex5_5.sce new file mode 100755 index 000000000..e69c58fa0 --- /dev/null +++ b/2006/CH5/EX5.5/ex5_5.sce @@ -0,0 +1,16 @@ +clc;
+V1=0.01; // Initial Volume of Freon 12 vapour in cylinder in m^3
+T1=15; // Initial Temperature of Freon 12 vapour in degree celcius
+p1=4.914; // Initial pressure (Psat at T1) in bar
+p2=9; // Final pressure of Freon 12 vapour after compression in bar
+T2=65; // Final temperature of Freon 12 vapour after compression in degree celcius
+Q=-0.5; // Heat lost to surroundings during compresson process in kJ
+v1=0.035413; // Initial specific volume of Freon 12 vapour from table in m^3/kg
+m=V1/v1; // Mass of vapour
+hg1=193.644; // specific enthalpy of Freon 12 vopour at state 1 in kJ/kg
+u1=hg1-(p1*10^2*v1); // Total Specific internal energy at state 1
+h2=222.9; // specific enthalpy of Freon 12 vapour at state 2 in kJ/kg
+v2=0.022537; // specific volume of Freon 12 vapour at state 2 in m^3/kg
+u2=h2-(p2*10^2*v2); // Total Specific internal energy at state 2
+W=-m*(u2-u1)+Q; // From first law of thermodynamics
+disp ("kJ",W,"Work of compression = ");
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