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Diffstat (limited to '3685/CH15/EX15.7/Ex15_7.sce')
| -rw-r--r-- | 3685/CH15/EX15.7/Ex15_7.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3685/CH15/EX15.7/Ex15_7.sce b/3685/CH15/EX15.7/Ex15_7.sce new file mode 100644 index 000000000..823519057 --- /dev/null +++ b/3685/CH15/EX15.7/Ex15_7.sce @@ -0,0 +1,20 @@ +clc
+h1 = 57 // Enthalpy at state 1 in kJ/kg
+h2 = h1 // Isenthalpic process
+h3 = 42 // Enthalpy at state 3 in kJ/kg
+W1 = 0.0065 // Humidity ratio at sate 1
+W2 = 0.0088 // Humidity ratio at sate 2
+W3 = W2 // Constant humidity ratio process
+t2 = 34.5 // Temperature at state 2
+v1 = 0.896// Specific volume at state 1 in m^3/kg
+n = 1500 // seating capacity of hall
+a = 0.3 // amount of outdoor air supplied m^3 per person
+G = (n*a)/0.896 // Amount of dry air supplied
+CC = (G*(h2-h3)*60)/14000 // Cooling capacity
+R = G*(W2-W1)*60 // Capacity of humidifier
+
+printf("\n Example 15.7 \n")
+printf("\n Capacity of the cooling coil is %f tonnes",CC)
+printf("\n Capacity of humidifier is %f kg/h",R)
+//The answers vary due to round off error
+
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