- ... time:1
- Note that long times must be specified
in terms of some characteristic time that depends on a diffusivity
and a length.
A similar comment applies to any limiting value of a physical parameter.
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- ...-directions.2
- This is effectively a
one dimensional problem in the -spatial variable.
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- ...:3
- It is fairly easy to
show that
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- ... general,4
-
There are some technical restrictions on the class of initial conditions
are fairly easy to guess.
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- ... solution.5
- Or the ``Son of York Trick''....
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