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Why the rotation direction of the rotation field is confused

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Ask everyone, when doing the flow leveling simulation of the comsol two-phase flow layer, the dynamic grid level set is added in the definition, which is set to rotate counterclockwise, including the transient study of phasing, range (0,0.01,10). But the rotation is chaotic in 3s, sometimes counterclockwise, sometimes clockwise. What is the reason


0 Replies Last Post 14 oct. 2022, 03:04 UTC−4
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Hello xuelian chen

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