remove the now unnecessary inclusion of
"NewtonIterationBlackoilInterleaved.cpp" (mind the .cpp extension!)
and include "dune/istl/solvers.hh" instead.
1) The wellsolution is stored in wellVariables as a vector of DenseAD
objects. The wellVariables is computed from the wellstate in
setWellVariables()
2) BHP and well fluxes are not stored directly but calculated based on
the wellVariables
3) The initial well accumulation term is stored as a vector of doubles.
4) addWellFluxEq() uses DenseAd flux and accumulation terms
5) computePropertiesForWellConnectionPressures() no longer uses state as
input. The wellstate is used to get the bhp pressure.
6) The current wellcontrol is set when updated in updateWellControls()
in order to use well_controls_get_current_type(wc) insted of
well_controls_iget_type(wc, currentIdx)
Tested on SPE1, SPE9 and Norne.
Effects the convergence but the results are identical.
Start using the well model desribed in SPE 12259 "Enhancements to the
Strongly Coupled, Fully Implicit Well Model: Wellbore CrossFlow Modeling
and Collective Well Control"
The new well model uses three well primary variables: (the old one had
4)
1) bhp for rate controlled wells or total_rate for bhp controlled wells
2) flowing fraction of water Fw = g_w * Q_w / (g_w * Q_w + q_o * Q_o +
q_g + Q_g)
3) flowing fraction of gas Fg = g_g * Q_g / (g_w * Q_w + q_o * Q_o +
q_g + Q_g)
where g_g = 0.01 and q_w = q_o = 1;
Note 1:
This is the starting point of implementing a well model using denseAD
The plan is to gradually remove Eigen from the well model and instead
use the fluidState object provided by the Ebos simulator
Note 2:
This is still work in progress and substantial cleaning and testing is
still needed.
Note 3: Runs SPE1, SPE9 and norne until 950 days.