Question about time step error -- CFD Online Discussion Forums

May 30, 2012, 13:22	Question about time step error	#1
vinezio New Member Vincenzo Santoro Join Date: Apr 2012 Location: Politecnico di Torino Posts: 16 Rep Power: 13	Hi, i'm solving a problem about incomprissible fluid and i want to ask a simple question. when simulation starts in p iterations i read time step continuity errors : sum local = 0.061115794085, global = -0.0048278919849, cumulative = -38.1523156313 what it means each error?? how much important to assess the right convergence solution?? why does it show only in p? Thanks to all!!

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