mkgeo_couette(1rheolef)

πŸ“¦
version 7.2 Β· 4 versions
, in debian trixie, ubuntu noble, ubuntu questing

πŸ’– mkgeo_couette β€” bestie edition πŸ’–

okay so this is mkgeo_couette, a lil tool from the rheolef-7.2 fam, and it makes you a mesh of the Couette geometry. that's the whole vibe. let's get into it πŸŽ€


✨ SYNOPSIS ✨

mkgeo_couette n

that's it. one arg. she's low maintenance, we stan πŸ’…


🌸 EXAMPLE 🌸

so say you wanna build a triangle based 2d unstructured mesh of the Couette geometry β€” which, yes, is exactly what this does β€” you'd run:

mkgeo_couette 10
geo couette-10.geo

first line makes the mesh, second line peeks at it. iconic behavior honestly πŸ¦‹


🫢 DESCRIPTION 🫢

this command is your go-to when you're testing fluid mechanics programs on simple geometries. like, you don't need a whole dramatic setup, you just need something chill to run your code against. she's giving test-fixture energy ✨

and fun fact: under the hood it calls bamg as the unstructured mesh generator. so all the actual meshing? not her. she's the delegator. main character who knows how to outsource πŸ‘‘


πŸŽ€ THE GEOMETRY πŸŽ€

picture this: a unit disk with a circular hole punched right through the middle. and the hole has a diameter of 1/2.

that's the Couette geometry. donut-adjacent. annulus-coded. obsessed 🌈


πŸ’œ BOUNDARY DOMAINS πŸ’œ

there are two boundary domains, and they are:

  • interior
  • exterior

two moods. inner and outer. yin and yang but make it mesh topology πŸ’«


⭐ IMPLEMENTATION ⭐

ngl this documentation was generated from the file:

main/sbin/mkgeo_couette.sh

so if you ever wanna read the source, that's where she lives 🏠


πŸ‘‘ AUTHOR πŸ‘‘

Pierre Saramito <Pierre.Saramito@imag.fr> β€” the legend, the blueprint, fr fr πŸ’–


Copyright (C) 2000-2018 Pierre Saramito <Pierre.Saramito@imag.fr>

GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.

This is free software: you are free to change and redistribute it.

There is NO WARRANTY, to the extent permitted by law. 😭 read that part twice bestie, she said what she said

and that's the whole page!! this came from the rheolef manual, Version 7.2, and it's the page for mkgeo_couette(1rheolef). go make some meshes, you got this πŸ§šπŸ’–βœ¨

πŸ“¦ where this page comes from