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Search: Posts Made By: ztdep
Forum: Main CFD Forum June 25, 2011, 16:44
Replies: 1
Views: 1,532
Posted By ztdep
Dear friends: The difference come from the...

Dear friends:
The difference come from the discretisation error.for example,
if we set s(x)=x;
x|i=0.1;
then
dk/dx|i=(x+h)^3-(x-h)^3/(2*h);

using the reduced form we have
...
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