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 /914/CH13/EX13.7/ex13_7.sce | |
| 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 '914/CH13/EX13.7/ex13_7.sce')
| -rwxr-xr-x | 914/CH13/EX13.7/ex13_7.sce | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/914/CH13/EX13.7/ex13_7.sce b/914/CH13/EX13.7/ex13_7.sce new file mode 100755 index 000000000..52ea2973e --- /dev/null +++ b/914/CH13/EX13.7/ex13_7.sce @@ -0,0 +1,43 @@ +clc;
+warning("off");
+printf("\n\n example13_7 - pg684");
+// given
+T_x0=300; //[K]
+Tw=400; //[K]
+L=0.013; //[m]
+alpha=2.476*(10^-5); //[m^/sec]
+h=600; //[W/m^2*K]
+pcp=3.393*(10^6); //[J/m^3*K]
+L=0.013; //[m]
+deltax=L/10;
+betaa=0.5;
+deltat=0.03;
+deltat=betaa*((deltax)^2)*(1/alpha);
+T_infinity=400; //[K]
+// to be sure that the solution is stable, it is customary to truncate this number
+deltat=0.03; //[sec]
+// betaa=alpha*deltat*((1/deltax)^2);
+ for i=1:11
+ Told(i)=300;
+end
+a=((2*h*deltat)/(pcp*deltax));
+b=((2*alpha*deltat)/(pcp*((deltax)^2)));
+for j=1:11
+Tnew(1)=(T_infinity*0.08162)+(Told(1)*(1-0.08162-0.8791))+(Told(2)*0.8791)
+for k=1:9
+ Tnew(k+1)=(betaa*Told(k+2))+((1-2*betaa)*(Told(k+1)))+(betaa*Told(k));
+end
+Tnew(11)=((2*betaa)*(Told(10)))
+Told=Tnew;
+end
+disp(Told);
+
+
+
+
+
+
+
+
+
+
|