Overset meshes in Ansys Fluent 2023 Overset assembly with three component meshes
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=NjMWP1eycu0
๐ This is another take of the cylinder case (vortex shedding), which we know and love, but with three component meshes. We also introduce some advanced options in the TUI interface of Fluent, such as, Chimera hole optimization and grid priorities. • ๐ค Overset meshes (OM) are also known as overlapping grids, overset composite grids, composite overlapping meshes, chimera meshes, patches grids, composite grids, relaxed multi-block meshes. • ๐ต๐ซ To better follow this tutorial, we advise you to watch first the following presentation, • Let's talk about overset meshes | A general overview with CFD examples • • Let's talk about overset meshes | A g... • Case files (Fluent): • https://bit.ly/3tRNRVK • Case files (OpenFOAM): • https://bit.ly/3H8WhuT • • ๐ Introduction to overset meshes in OpenFOAM and Ansys Fluent: • Quick and dirty Introduction to overset meshes in OpenFOAM-V2312 • • Quick and dirty introduction to overs... • Quick and dirty Introduction to overset meshes in Ansys Fluent 2023 • • Quick and dirty introduction to overs... • • Chapters: • 00:00 Introduction • 1:44 Launch Fluent as administrator • 2:50 What are we going to do? • 3:13 Let's read the component meshes and assemble the overset system • 7:10 Boundary conditions for overset meshes • 8:03 Overset interface • 9:38 Let's compute the initial Chimera hole (overset interface) • 11:26 Text'User-Interface (TUI) options for overset meshes • 12:18 Optimal chimera hole • 14:58 Grid priorities • 17:20 Let's revisit the case setup - From top to bottom • 19:02 Boundary conditions • 21:40 Numerical method • 22:33 Monitors • 23:56 Non-uniform initialization • 25:35 Saving frequency • 26:23 Time-step and number of iterations • 27:16 Off we go! • 27:37 Best practices to choose the number of iterations in the iterative PISO method • 28:48 The solution • 29:05 Let me rant again about Intel Hybrid Architecture • 29:39 Let's take a look at the solution • 30:36 Qualitative postprocessing - Some colors • 32:27 Quantitative postprocessing and signal processing • 37:28 Interesting comment about the Cd and Cl signal - The frequency of Cd is twice that of the Cl • 38:02 Main takeaways - Final remarks • • Useful links: • Ansys Student - Free Software Download • https://www.ansys.com/academic/studen... • • ๐ซก Old playlist. This was back in 2019 - Pre-pandemic times fellas! • • Overset meshes with OpenFOAM and Ansy... • **************************************************************************** • Wolส Dynamics, your reliable partner for CAE solutions, • CAD and solid modeling → Meshing → Simulations → Automation and optimization → Post-processing → Data analytics and ML → Reporting • http://www.wolfdynamics.com/ • Why Wolส Dynamics? Simply look at our banner - notice how the F appears backwards. • Wolส Dynamics ↔ Flow Dynamics ๐ฏ+๐ฃ=๐คฏ • **************************************************************************** • ๐ Subscribe and hit the bell to see new videos: • / @wolfdynamicscfd • ๐ Join our channel to help us create more content. By joining our channel, you can also get access to perks: • / @wolfdynamicscfd • Follow us: • Twitter → twitter.com/WolfDynamics • LinkedIn → linkedin.com/company/wolf-dynamics • #computationalfluiddynamics #openfoam #ansys #oversetmeshes #cfd
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