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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 /965/CH2/EX2.65 | |
| 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 '965/CH2/EX2.65')
| -rw-r--r-- | 965/CH2/EX2.65/65.sci | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/965/CH2/EX2.65/65.sci b/965/CH2/EX2.65/65.sci new file mode 100644 index 000000000..1245f5c42 --- /dev/null +++ b/965/CH2/EX2.65/65.sci @@ -0,0 +1,10 @@ +clc;
+clear all;
+disp("expression for rate")
+disp("k = k0*(1+a*t+b*t^2)")
+disp("considering steady state equation through hollow sphere r= r and thickness dr/dt, ")
+disp("Q = -k*A*dt/dr = -k*4*%pi*r^2*dt/dr =-k0*(1+a*t+b*t^2)*4*%pi*r^2*dt/dr")
+disp("thus, Q/4%pi * dr/r^2=-k0*(1+a*t+b*t^2)*dt ")
+disp("integrating the above equation in range r1 to r2 and t1 to t2 respectively, we get")
+disp("Q = (4*pi*r1*r2/(r1-r2))*k0*(t1-t2)*(1+a(t1+t2)/2)+b*(t1^2+t2^2+t2*t2)/3)")
+
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