Skip to content

Added an initial solving step for the methanol flowsheet for the optimization portion #165

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
tannerpolley merged 4 commits into from
Feb 20, 2026
+11,660 −2,789
Merged

Added an initial solving step for the methanol flowsheet for the optimization portion #165

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
4509c0e
Added an initial solving step for the methanol flowsheet for the opti…
tannerpolley Feb 20, 2026
0bbf302
Ran black
tannerpolley Feb 20, 2026
4724e22
Ran idaesx build pre for the complimentary methanol notebooks
tannerpolley Feb 20, 2026
4016a08
Populated results for each notebook for ReadTheDocs
tannerpolley Feb 20, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 18 additions & 0 deletions idaes_examples/notebooks/docs/flowsheets/methanol_flowsheet_w_recycle.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -916,8 +916,26 @@ def main(m):

print()
print("Solving optimization problem...")

# Pass 1: smoothed VLE transition
eps_nominal = value(m.fs.F101.control_volume.properties_in[0.0].eps_2_Vap_Liq)
m.fs.F101.control_volume.properties_in[0.0].eps_2_Vap_Liq.set_value(
eps_nominal * 2.5
)
m.fs.F101.control_volume.properties_out[0.0].eps_2_Vap_Liq.set_value(
eps_nominal * 2.5
)

opt_res = solver.solve(m, tee=True)
assert opt_res.solver.termination_condition == TerminationCondition.optimal

# Pass 2: restore default smoothness
m.fs.F101.control_volume.properties_in[0.0].eps_2_Vap_Liq.set_value(eps_nominal)
m.fs.F101.control_volume.properties_out[0.0].eps_2_Vap_Liq.set_value(eps_nominal)

opt_res = solver.solve(m, tee=True)
assert opt_res.solver.termination_condition == TerminationCondition.optimal

print("Optimal solution process results:")
report(m)

Expand Down
Loading
Loading