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Update 3.1 Code basics
authored
Jan 09, 2021
by
Udo Ziegler
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@@ -454,7 +454,8 @@ The criterion is applied to primary (or related) physical variables
-
Jeans-length-based (important in simulations involving selfgravity)




where the first factor is the local Jeans length with
*c*
<sub>
*s*
</sub>
the sound speed and
*G*
the gravitational
constant, and where
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@@ -462,7 +463,7 @@ The criterion is applied to primary (or related) physical variables
ℰ
<sub>
*J**e**a**n**s*
</sub>
is a user-specific threshold with the
reciprocal value giving the minimum number of grid cells the local
Jeans length should be resolved.
-
Field-length-based (potentially relevant for simulations involving a
heatloss source but rarely used in practice):

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