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sound propagation in moving fluid

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Dear friends
I want to simulate two sound sources on boundary on walls of a duct which contain moving fluid.
Which type of boundary condition i can use in COMSOL for acoustic part?
any help will be appreciated .

1 Reply Last Post 9 mars 2011, 07:29 UTC−5

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Posted: 1 decade ago 9 mars 2011, 07:29 UTC−5
Please somebody help!!!
Please somebody help!!!

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