The Todd-Longstaff model is extended to incorporate pressure effects
The solvent viscosity is then caculated as
mu_eff = mu_s^(1-\alpha * \omega) * mu_mix^(\alpha * \omega)
where \omega accounts for the porous media effects and \alpha =
\alpha(pressure) accounts for the miscibility of the solvent and oil
when contacted.
The \alpha values can be given using the TLPMIXPA keyword
If no entries are given to TLPMIXPA the table specified using PMISC will
be used as default.
IF TLPMIXPA does not appear in the grid \alpha = 1 and the pressure
effect is neglected.
This is tested in test_solventprops_ad.cpp
The well potentials are caculated based on the well rates and pressure
drawdown at every time step. They are used to calculate default guide
rates used in group controlled wells.
well_perforation_pressure_diffs is stored in
WellStateFullyImplicitBlackoil as it is needed in the well potential
calculations.
Enables flow to accept a basename for a case by appending a .DATA suffix
should it not be provided. It already supported reading the basename
from a .DATA extension file, but not opening said file by handing it to
the parser.
Have removed the SimulatorState base class, and instead replaced with
the SimulationDatacontainer class from opm-common. The SimulatorState
objects were typcially created with a default constructor, and then
explicitly initialized with a SimulatorState::init() method. For the
SimulationDataContainer RAII is employed; the init( ) has been removed -
and there is no default constructor.
- The initial rates are only set to target values for single phase
producers (orat, wrat, grat).
- For injectors compi is used to determine the initial target rates.
The relative permeabilty endpoints are scaled by the miscibility
function. The endpoints is not supposed to be negative therefore all
negative values are replaced by zero.
the typo was caused the surface density of the oil phase to be used
instead of the one of gas. This caused the density to be off by a
factor of typically about 900.
using saturated FVFs does not change much, but it does not hurt
because it is also done that way in the simulator.
This makes the defaults for the threshold pressures reasonable again,
but for some reason they are not exactly the same as in the old
implementation. (although the differences are very tolerable.)
On the question why only "Model 2" is affected by this: the other
decks don't use threshold pressures (SPE-X) or do not default any
values (Norne).