Problems about fluid-structure interaction -- CFD Online Discussion Forums

December 7, 2011, 12:45	Problems about fluid-structure interaction	#1
min_nmsu New Member min xu Join Date: Dec 2011 Posts: 1 Rep Power: 0	I am solving a fluid-structure interaction problems, in which fluid has different density as solid. This problem is a little bit same as multiphase flow problem. The code turns to be unstable when density ratio reaches up to 100. I am wonder whether the conservative form of governing equation is better than the non-conservative one?

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