diff options
Diffstat (limited to '3825/CH8/EX8.1/Ex8_1.sce')
| -rw-r--r-- | 3825/CH8/EX8.1/Ex8_1.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/3825/CH8/EX8.1/Ex8_1.sce b/3825/CH8/EX8.1/Ex8_1.sce new file mode 100644 index 000000000..dc426cf3b --- /dev/null +++ b/3825/CH8/EX8.1/Ex8_1.sce @@ -0,0 +1,26 @@ +clc
+P1=10 //pressure in bar
+P2=1 //pressure in bar
+h1=3052.1*10^3
+v1=0.258
+u1=h1-(P1*10^5*v1)
+mprintf("u1=%fkJ/kg\n",u1/1000)//ans vary due to roundoff error
+s1=7.1251 //in kJ/kg K
+s2=s1
+sg=7.3598
+sf=1.3027
+X2=(s2-sf)/(sg-sf)
+mprintf("X2=%f\n",X2)//ans vary due to roundoff error
+hg=2675.4
+hf=417.54
+h2=(X2*hg)+(1-X2)*hf
+mprintf("h2=%fkJ/kg\n",h2)//ans vary due to roundoff error
+vg=1.694
+vf=0.0010434
+v2=(X2*vg)+(1-X2)*vf
+mprintf("v2=%fmetre-cube/kg\n",v2)//ans vary due to roundoff error
+u2=(h2*10^3)-(P2*10^5*v2)
+mprintf("u2=%fkJ/kg\n",u2/1000)//ans vary due to roundoff error
+W=u1-u2
+mprintf("W=%fkJ",W/1000)//ans vary due to roundoff error
+
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