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[Fluent] Modeling of time-dependent fluid viscosity

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Old   March 5, 2019, 05:36
Default [Fluent] Modeling of time-dependent fluid viscosity
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Hi all,

I would like to simulate the thixotropic (time-dependent shear thinning) fluids in Fluent. Is there any model available for them in this software?

Please help me if you experienced this kind of problem. Thanks a lot in advance.
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Old   March 7, 2019, 07:10
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Moritz Kuhn
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One possible way is using a "user defined function" to define the fluid viscosity time-dependent, this will work. I'm afraid there is no simplier way.
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non-newtonian fluids, thixotropy, time-dependent viscosity


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