diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1040/CH9/EX9.1 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1040/CH9/EX9.1')
| -rw-r--r-- | 1040/CH9/EX9.1/Chapter9_Ex1_Output.txt | 10 | ||||
| -rw-r--r-- | 1040/CH9/EX9.1/Ex9_1.sce | 48 |
2 files changed, 58 insertions, 0 deletions
diff --git a/1040/CH9/EX9.1/Chapter9_Ex1_Output.txt b/1040/CH9/EX9.1/Chapter9_Ex1_Output.txt new file mode 100644 index 000000000..cba1c0bdf --- /dev/null +++ b/1040/CH9/EX9.1/Chapter9_Ex1_Output.txt @@ -0,0 +1,10 @@ +
+The values of K for given velocities
+ u (m/sec) K (sec-1)
+===================================================================
+ 0.1 0.316
+ 0.3 0.865
+ 0.5 1.550
+ 0.75 1.943
+ 0.95 2.249
+ 1.15 2.003
\ No newline at end of file diff --git a/1040/CH9/EX9.1/Ex9_1.sce b/1040/CH9/EX9.1/Ex9_1.sce new file mode 100644 index 000000000..a43fd6b50 --- /dev/null +++ b/1040/CH9/EX9.1/Ex9_1.sce @@ -0,0 +1,48 @@ +//Harriot P.,2003,Chemical Reactor Design (I-Edition) Marcel Dekker,Inc.,USA,pp 436.
+//Chapter-9 Ex9.1 Pg No.376
+//Title:Model II- Volumetric Mass Transfer Coefficient (K)
+//============================================================================================================
+
+clear
+clc
+//INPUT
+u0=[ 0.1 0.3 0.5 0.75 0.95 1.15];//Fluid Velocities (m/sec)
+X=[0.923 0.872 0.846 0.775 0.728 0.664];//Conversion
+h_by_h0=[1.26 1.44 1.66 2.0 2.3 2.7];//Height of bed under fluidized condition by height of packed bed
+Epsilon_m=0.456;//Fraction of voids in packed bed
+h0=0.75;//Height of packed bed (m)
+k_r=4.45 ;//Reaction rate constant(sec-1)
+W=5;//Weight of the bed (kg)
+
+
+//CALCULATION
+n=length(X);
+for i=1:n
+ K0_L_by_u0(i)=log(1/(1-X(i)));//Refer equation 9.21 Pg No.371
+ L(i)=h_by_h0(i)*h0;
+ one_minus_epsilon(i)=(1-Epsilon_m)/h_by_h0(i);
+ k_rhob(i)=k_r*one_minus_epsilon(i);
+ K0(i)=K0_L_by_u0(i)*u0(i)/L(i);
+ K(i)=1/((K0(i).^(-1))-(1/k_rhob(i))); //Refer equation 9.19 Pg No.371
+end
+
+
+//OUTPUT
+mprintf('\nThe values of K for given velocities')
+mprintf('\n u (m/sec) \t K (sec-1) ');
+mprintf('\n===================================================================');
+for i=1:n
+ mprintf('\n %.3g \t \t %0.3f',u0(i),K(i));
+end
+
+//FILE OUTPUT
+fid= mopen('.\Chapter9-Ex1-Output.txt','w');
+mfprintf(fid,'\nThe values of K for given velocities')
+mfprintf(fid,'\n u (m/sec) \t K (sec-1) ');
+mfprintf(fid,'\n===================================================================');
+for i=1:n
+ mfprintf(fid,'\n %.3g \t \t %0.3f',u0(i),K(i));
+end
+
+//==============================================END OF PROGRAM=============================================
+
|