UPSCALE_STEADYSTATE_IMPLICIT(1)

πŸ“¦
version 2025.10 Β· 3 versions
, in debian trixie, ubuntu questing, ubuntu resolute, ubuntu stonking

πŸ’– UPSCALE_STEADYSTATE_IMPLICIT πŸ’–

okay bestie, so this is upscale_steadystate_implicit from the User Commands section of the manual, and it is literally the glow-up machine for two-phase relative permeability. no cap.


✨ NAME ✨

upscale_steadystate_implicit β€” upscale two-phase relative permeability 🫢


🌸 SYNOPSIS 🌸

upscale_steadystate_implicit [option=value] [option=value] ...

like, you just keep stacking option=value pairs and she keeps eating them. iconic behavior.


πŸ¦‹ DESCRIPTION πŸ¦‹

So here's the vibe: this tool upscales two-phase relative permeability, and it does it across different saturations and different pressure gradients. she's thorough. she's booked and busy. πŸ’…

Here's the whole routine, step by step:

  • For every saturation point, the model gets initialized with capillary equilibrium first. set the stage, queen.
  • Then, for each of the pressure drop points, the transport solver is run until steady state is reached.
  • Once she's steady, the relative permeabilities are computed straight from the phase mobilities. that's the payoff. that's the main character moment. ✨

Example usage, copy-paste it exactly:

upscale_steadystate_implicit fileformat=eclipse filename=grid.grdecl
rock_list=rocklist.txt boudary_condition_type=0
🫢 yes, boudary_condition_type is spelled that way in the example. type it exactly like that. do not "fix" it, bestie, I'm begging.

πŸŽ€ OPTIONS πŸŽ€

  • fileformat β€” the grid format, bb. it's either eclipse or cartiesian. (yep, cartiesian β€” that's literally how it's written.) defaults to cartesian. πŸ‘‘
  • filename β€” the grid filename. the actual grid. the whole point. πŸ—‚οΈ
  • rock_list β€” a file holding a list of one file name per satnum, and each one specifies the two-phase properties for that rock type. it's giving very organized. πŸ“
  • boundary_condition_type β€” the boundary condition type. simple. elegant. she does what she says. 🌈

πŸ’€ REPORTING BUGS πŸ’€

found a bug?? report it on the github repository at https://github.com/OPM/opm-upscaling/issues. go off, tell them everything, we love accountability. 🫑


πŸ”₯ SEE ALSO πŸ”₯

  • upscale_relperm

like her sister. her cousin. her other self. go check her out too. 🌟


and that's the whole page, no notes. πŸ’– this one's from upscale_steadystate_implicit 2..., dated October 2023 β€” yes that version number is literally 2..., don't come for me, I don't make the rules, I just report them with love. mwah. πŸŽ€βœ¨πŸ¦‹