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Friday, July 23, 2021

How to... import external geometry to Design Modeler in Ansys Workbench

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 It often happens that our geometry generated in Design Modeler requires modification. Our model may be incomplete or we need to replace som...
Wednesday, July 21, 2021

How to... prepare FSI analysis with several reference points Fluent - Static Structural

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 More and more often we have to perform combined analyzes, i.e. thermal (CFD) plus strength. Ansys offers for us one-way or two-way FSI anal...
Monday, July 19, 2021

How to... define cylindrical anisotropic conductivity in Ansys Fluent (cyl-orthotropic)

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Many of the problems that are modeled in CFD today concern multi-layer objects. It often happens that these  models have large sizes and thi...
Saturday, July 17, 2021

How to... define quasi porous material in Transient Thermal (material combination)

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 A very interesting option in newer versions of Ansys Workbench is defining materials consisting of several components.  It is especially us...
Wednesday, July 14, 2021

How to... simplify case when Your Fluent Structural FSI doesn't work ?

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It often happens that we want to do a coupled analysis consisting of two CFD and Structural modules. The purpose of FSI analyzes is to set t...
Tuesday, July 13, 2021

How to... fix error Floating Point Exception -Overflow in Ansys CFX ?

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 Many times, during the implementation of numerical modeling, after completing the boundary and initial conditions and starting the solver w...
Friday, July 9, 2021

How to... choose radiation model in Ansys Fluent

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 Many times in numerical modeling we have a dilemma whether we have to take into account the radiation model, and if so, what exactly to cho...