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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3685/CH15/EX15.2/Ex15_2.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3685/CH15/EX15.2/Ex15_2.sce')
| -rw-r--r-- | 3685/CH15/EX15.2/Ex15_2.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3685/CH15/EX15.2/Ex15_2.sce b/3685/CH15/EX15.2/Ex15_2.sce new file mode 100644 index 000000000..1850b3861 --- /dev/null +++ b/3685/CH15/EX15.2/Ex15_2.sce @@ -0,0 +1,19 @@ +clc
+Ps = 2.339 // Satutation pressure in kPa
+P = 100 // Atmospheric pressure in kPa
+W2 = (0.622*Ps)/(P-Ps) // Specific humidity
+hfg2 = 2454.1 // Latent heat of vaporization in kJ/kg
+hf2 = 83.96 // Enthalpy of fluid in kJ/kg
+cpa = 1.005 // COnstant pressure heat capacity of air
+hw1 = 2556.3// ENthalpy of water
+T2 = 20 // Exit tempeature of mixture in degree Celsius
+T1 = 30 // Inlet tempeature of mixture in degree Celsius
+W1 = (cpa*(T2-T1)+(W2*hfg2))/(hw1-hf2) // Specific humidity at inlet
+Pw1 = ((W1/0.622)*P)/(1+(W1/0.622)) // pressure due to moisture
+Ps1 = 4.246 // Saturation pressure in kPa
+fi = (Pw1/Ps1) // Humidity ratio
+
+printf("\n Example 15.2\n")
+printf("\n Humidity ratio of inlet mixture is %f kg vap./kg dry air",W1)
+printf("\n Relative humidity is %f percent",fi*100)
+//The answers vary due to round off error
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