Unbounded second order transient formulation produces oscillation with dynamic mesh -- CFD Online Discussion Forums

December 5, 2019, 02:30	Unbounded second order transient formulation produces oscillation with dynamic mesh	#1
Tian Li New Member Tian Li Join Date: Oct 2018 Posts: 6 Rep Power: 8	Dear all In Fluent only unbounded second order transient formulation can be used when dynamic mesh is activated. But sometimes unbounded second order produces non-physical oscillation or even divergence. Is there any good idea to solve this problem?

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