REACTINGFOAM(1)
β¨ NAME β¨
okay bestie, welcome to reactingFoam β it's part of OpenFOAM (The Open Source CFD Toolbox), and it's the solver for combustion with chemical reactions π₯. yes, actual fire math. this page is from the OpenFOAM Commands Manual and it's gonna be your new hyperfixation, i promise.
πΈ SYNOPSIS πΈ
reactingFoam [OPTIONS]
that's it. that's the whole vibe. you run it, it cooks (literally). π§
π DESCRIPTION π
Solver for combustion with chemical reactions
that's the entire description and honestly? iconic. it reacts. it foams. it does chemistry. periodt. π
π OPTIONS π
every single one, no gatekeeping, let's go π«Ά
-casedir β tell it which case directory to use instead of the cwd (current working directory). like, "bestie, not here, there." π-decomposeParDictfile β use this specific file for thedecomposePardictionary instead of whatever default it would grab.-dry-runβ just check the case set-up, using a single time step. no full run, just a lil vibe check. π-dry-run-writeβ check the case set-up and write, still only using a single time step.-parallelβ run in parallel. [Parallel option] β¨-postProcessβ executefunctionObjectsonly. that's the whole job. nothing else.-docβ pops the documentation open in your browser π-helpβ short help, then exit. quick lil snack.-help-fullβ full help, then exit. the whole meal. π
π ADVANCED OPTIONS π
this is the advanced section, so obviously main character energy only. π
-debug-switchname=val β set the value of a registered debug switch. if you omit the value, the default is1. (can be used multiple times, spam it, she can take it)-fileHandlerhandler β override the file handler type.-hostRoots((host1 dir1) .. (hostN dirN)) β per-host slave root directories for distributed running. the host specification can be a regex. [Parallel option]-info-switchname=val β set the value of a registered info switch. default is1if the value is omitted. (can be used multiple times)-libname β additional library or library list to load (can be used multiple times).-listFunctionObjectsβ listsfunctionObjects. just, like, shows you them.-listFvOptionsβ listsfvOptions.-listRegisteredSwitchesβ lists switches registered for run-time modification (see the-listUnsetSwitchesoption).-listScalarBCsβ lists scalar field boundary conditions (fvPatchField<scalar>).-listSwitchesβ lists switches declared in libraries (see the-listUnsetSwitchesoption).-listTurbulenceModelsβ liststurbulenceModels.-listUnsetSwitchesβ modifies the switch listing so it displays values not set inetc/controlDict. sneaky but useful. π-listVectorBCsβ lists vector field boundary conditions (fvPatchField<vector>).-noFunctionObjectsβ do not execute function objects. nope. not today.-opt-switchname=val β set the value of a registered optimisation switch (int/bool). default is1if the value is omitted. (can be used multiple times)-roots(dir1 .. dirN) β slave root directories for distributed running. [Parallel option]-doc-sourceβ displays the source code in your browser π©βπ»-help-manβ full help in manpage format, then exit.-help-notesβ help notes (description), then exit.
ngl bestie, that's a lot of flags. you don't need all of them at once. breathe. π
π¦ SEE ALSO π¦
online documentation, right here: https://www.openfoam.com/documentation/
go. read. slay. πβ¨
π COPYRIGHT π
Copyright Β© 2018-2019 OpenCFD Ltd.
and that's the whole page, bestie!! tysm for reading, this was reactingFoam from www.openfoam.com, version OpenFOAM-, and she ate. no cap. mwah π
ππ
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