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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 /534/CH14/EX14.4/14_4_Helium_Gas_spherical_container.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '534/CH14/EX14.4/14_4_Helium_Gas_spherical_container.sce')
| -rw-r--r-- | 534/CH14/EX14.4/14_4_Helium_Gas_spherical_container.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/534/CH14/EX14.4/14_4_Helium_Gas_spherical_container.sce b/534/CH14/EX14.4/14_4_Helium_Gas_spherical_container.sce new file mode 100644 index 000000000..46db4f06d --- /dev/null +++ b/534/CH14/EX14.4/14_4_Helium_Gas_spherical_container.sce @@ -0,0 +1,20 @@ +clear;
+clc;
+printf('FUNDAMENTALS OF HEAT AND MASS TRANSFER \n Incropera / Dewitt / Bergman / Lavine \n EXAMPLE 14.4 Page 902 \n')// Example 14.4
+
+// The rate of change of the helium pressure dp/dt
+
+D = .2 ;//[m] Diameter
+L = 2*10^-3 ;//[m] Thickness
+p = 4 ;//[bars] Helium Pressure
+T = 20+273 ;//[K] Temperature
+//Table A.8 helium-fused silica (293K) Page 952
+Dab = .4*10^-13 ;//[m^2/s] Diffusion coefficient
+//Table A.10 helium-fused silica (293K)
+S = .45*10^-3 ;//[kmol/m^3.bar] Solubility
+
+// By applying the species conservation Equation 14.43 and 14.62
+dpt = -6*(.08314)*T*(Dab)*S*p/(L*D);
+
+printf('\n The rate of change of the helium pressure dp/dt %.2e bar/s',dpt);
+//END
\ No newline at end of file |