diff options
Diffstat (limited to '1943/CH6/EX6.2/Ex6_2.sce')
| -rwxr-xr-x | 1943/CH6/EX6.2/Ex6_2.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/1943/CH6/EX6.2/Ex6_2.sce b/1943/CH6/EX6.2/Ex6_2.sce new file mode 100755 index 000000000..fb9cd8c51 --- /dev/null +++ b/1943/CH6/EX6.2/Ex6_2.sce @@ -0,0 +1,19 @@ + +clc
+clear
+//Input data
+t=60;//The temperature of water while supplying it to desuperheater in degree centigrade
+ws=200;//The amount of steam carrying in a steam line in t/h
+p=35;//The pressure of steam in bar
+ts=400;//The temperature to be maintained by the steam in degree centigrade
+to=450;//The outlet temperature of the steam from boiler in degree centigrade
+h1=3337.2;//The enthalpy of steam at 450 degree C in kJ/kg
+h2=252;//The enthalpy of water at 60 degree C in kJ/kg
+h3=3222.3;//The enthalpy of steam at 400 degree C in kJ/kg
+
+//Calculations
+w=(ws*(h1-h3))/(h3-h2);//Mass flow rate of water in t/h
+w1=w*(1000/3600);//Mass flow rate of water in kg/s
+
+//Output
+printf('The amount of water that must be sprayed is %3.3f t/h or %3.3f kg/s ',w,w1)
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