SETALPHAFIELD(1)
π SETALPHAFIELD π
okay bestie, welcome to the OpenFOAM Commands Manual β this little cutie lives in setAlphaField(1) and it's literally part of OpenFOAM (The Open Source CFD Toolbox). yes. the whole toolbox. we're fancy like that. π
β¨ NAME β¨
setAlphaField β part of OpenFOAM (The Open Source CFD Toolbox). that's the whole name section, she's lowkey mysterious, we love a short intro. π
πΈ SYNOPSIS πΈ
setAlphaField [OPTIONS]
π¦ DESCRIPTION π¦
so what does she actually do? she uses isoCutCell to create a volume fraction field from a cylinder, a sphere, or a plane. that's it. that's the vibe. geometry goes in, alpha field comes out, main character energy fr fr. β¨
π OPTIONS π
-casedir β tell her which case directory to use instead of just vibing in the cwd (current working directory). yes you can point her somewhere else. she's flexible. π«Ά-decomposeParDictfile β use the file you specify for thedecomposePardictionary. your file, your rules. π-parallelβ run in parallel.[Parallel option]β she'll split the work across multiple processes like the multitasking queen she is. π-docβ pops the documentation open in your browser. cute lil study session. π-helpβ shows you the short help and then dips. bye. βοΈ-help-fullβ shows you the full help and then dips. the deluxe version. π
π₯ ADVANCED OPTIONS π₯
these are for when you're feeling brave. advanced girlies only. ngl they're iconic.
-debug-switchname=val β set the value of a registered debug switch. if you leave the value out, the default is1. (Can be used multiple times β stack 'em, bestie.) π-fileHandlerhandler β override the file handler type. you're in charge now. πͺ-hostRoots((host1 dir1) .. (hostN dirN)) β per-host slave root directories for distributed running. the host specification can be a regex.[Parallel option]β regex hostnames, we love to see it. π§-info-switchname=val β set the value of a registered info switch. if you leave the value out, the default is1. (Can be used multiple times.) π£-libname β load an additional library or a whole library list (can be used multiple times β go wild, no cap). π-noFunctionObjectsβ do not execute function objects. she said not today. π-opt-switchname=val β set the value of a registered optimisation switch (int/bool). if you leave the value out, the default is1. (Can be used multiple times.) β‘-roots(dir1 .. dirN) β slave root directories for distributed running.[Parallel option]β distributed running era. π-doc-sourceβ displays the source code in your browser. peek behind the curtain, bestie, it's giving open source. π-help-manβ displays the full help in manpage format and exits. meta. we love a self-aware moment. π-help-notesβ displays the help notes (the description) and exits. just the notes, nothing extra. π
π SEE ALSO π
Online documentation: https://www.openfoam.com/documentation/ β go read, bestie, it's free education. β¨
π COPYRIGHT π
Copyright Β© 2018-2019 OpenCFD Ltd.
ok so like, quick vibe check: every option up there is a real option, and [Parallel option] ones mean what it says β parallel stuff. don't skip the advanced section just because it says advanced, iykyk. π
and that's the page!! shoutout to OpenFOAM over at www.openfoam.com β this manual page is from the OpenFOAM- version, so go forth and set those alpha fields, you absolute icon. periodt. π
β¨π¦
π¦ where this page comes from
- debian bookworm: openfoam 1912.200626-1+b1 Β· GPL-3.0-or-later
- debian trixie: openfoam 1912.200626-3+b1 Β· GPL-3.0-or-later
- ubuntu jammy: openfoam 1912.200626-1 Β· GPL-3.0-or-later
- ubuntu noble: openfoam 1912.200626-2build3 Β· GPL-3.0-or-later
- ubuntu questing: openfoam 1912.200626-3build1
- ubuntu stonking: openfoam 1912.200626-4 Β· GPL-3.0-or-later
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms