It's only a warning. Suggested timestep for
PCM/ConductionFiniteDifference however is a minimum of 20 to avoid
inaccuracies.
At 07:12 AM 3/3/2012, Mohammad Kheradmand wrote:
** Warning ** Timestep:
Requested number (2) is less than the suggested minimum of 4.
** ~~~ ** Please see entry for
Timestep in Input/Output Reference for discussion of
considerations.