1 files changed, 14 insertions, 0 deletions
diff --git a/1394/CH18/EX18.2.2/Ex18_2_2.sce b/1394/CH18/EX18.2.2/Ex18_2_2.sce
new file mode 100755
index 000000000..eb17625d9
--- /dev/null
+++ b/1394/CH18/EX18.2.2/Ex18_2_2.sce
@@ -0,0 +1,14 @@
+
+clc
+//initialization of variables
+P = 1*10^-4 // membrane permeability in cm^2/sec
+l = 2.3*10^-4 // membrane thickness in cm
+d = 320*10^-4 // fiber dia in cm
+E = 0.5 // void fraction
+c0 = 1// initial concentration
+c = 0.1// final concentration
+//Calculations
+a = 4*(1-E)/d // surface area per module volume in cm^2/cm^3
+t = (log(c0/c))*(l/P)/a // t = z/v in seconds , time gas spends in the module in sec
+//Results
+printf("The gas spends %.2f sec in the module",t)