From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 389/CH2/EX2.6/Example2_6.sce | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100755 389/CH2/EX2.6/Example2_6.sce (limited to '389/CH2/EX2.6') 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 -- cgit