[Opm] Surface tension in opm-upscaling

Lezin Galibert Lezin.Galibert at petricore.com
Fri Feb 21 10:18:08 UTC 2020


Hi Alf,

Sorry I should have been more specific, I am using
steadystate_test_implicit to be able to upscale for any capillary
number. In the wiki (for this function), the default value is 1 but no
unit is specified.

Thanks
Lezin

On Fri, 2020-02-21 at 10:14 +0000, Alf Birger Rustad wrote:
> Hi Lezin,
>
> Please see the wiki for documentation:
> https://wiki.opm-project.org/index.php?title=Upscaling_relative_permeability_in_capillary_limit
>
> The unit is dynes/cm.
>
> Cheers,
> Alf
>
> Fra: Opm <opm-bounces at opm-project.org> på vegne av Lezin Galibert <
> Lezin.Galibert at petricore.com>
> Sendt: fredag 21. februar 2020 11:08
> Til: opm at opm-project.org <opm at opm-project.org>
> Emne: [Opm] Surface tension in opm-upscaling
>
> Hello everyone,
>
> I have been digging up in the opm upscaling code and I noticed that
> the
> surface tension is defaulted to 1. What unit does this correspond to?
> I
> could not find anywhere in the code a reference to the commonly used
> surface tension unit (dynes/cm) so I was assuming that the default
> unit
> would be N/m, but apparently not.
>
> Alternatively, if I were to provde the routine with a value for
> sigma,
> what unit should it be in?
>
> Thank you
> Lezin
>
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