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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /389/CH2/EX2.6/Example2_6.sce | |
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Diffstat (limited to '389/CH2/EX2.6/Example2_6.sce')
| -rwxr-xr-x | 389/CH2/EX2.6/Example2_6.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/389/CH2/EX2.6/Example2_6.sce b/389/CH2/EX2.6/Example2_6.sce new file mode 100755 index 000000000..f0b3123b4 --- /dev/null +++ b/389/CH2/EX2.6/Example2_6.sce @@ -0,0 +1,25 @@ +clear;
+clc;
+
+// Illustration 2.6
+// Page: 37
+
+printf('Illustration 2.6 - Page 37\n\n');
+
+// solution
+
+//****Data****//
+T2 = 70+273;// [K]
+//**********//
+
+// a = mannitol b = H2O
+// From Illustration 2.5 at 20 C
+viscosity1 = 1.005*10^(-3); // [kg/m.s]
+Dab1 = 0.56*10^(-9); //[m^2/s]
+T1 = 273+20;// [K]
+// At 70 C
+viscosity2 = 0.4061*10^(-3); // kg/m.s
+// Eqn. 2.44 indicates Dab*viscocity/T = constnt
+Dab2 = Dab1*(T2)*(viscosity1)/(T1*viscosity2);// [square m/s]
+printf('Diffusivity of mannitol at 70 OC is %e square/s\n',Dab2);
+printf('Observed value at 70 OC is 1.56*10^(-9) square m/s');
\ No newline at end of file |