idaes-pse icon indicating copy to clipboard operation
idaes-pse copied to clipboard

The IDAES Process Systems Engineering Framework

Results 257 idaes-pse issues
Sort by recently updated
recently updated
newest added
trafficstars

Related to #1208 This issue is to track general steps and tasks related to the new `DiagnosticsToolbox` class. **First Steps:** - [x] Create new `DiagnosticsToolbox` class - PR #1228 -...

enhancement
help wanted
Priority:Low
core
diagnostics

Presently, the PETSc interface throws an error when one attempts to integrate a DAE discretized with Lagrange-Legendre discretization: ``` import pyomo.environ as pyo import pyomo.dae as pyodae from idaes.core.solvers import...

bug
Priority:Low
core
PETSc

### Discussed in https://github.com/IDAES/idaes-pse/discussions/1286 Originally posted by **finAtoZ** November 13, 2023 i run the subcritical_power_plant.py without modification, but produced several errors. the first error is and the second is ```...

bug
Priority:Normal
models_extra

Observed on: - Windows (GHA) - Linux (by @andrewlee94 on his local machine) ``` FAILED idaes/models_extra/column_models/tests/test_plate_heat_exchanger.py::TestPHE::test_solve - AssertionError FAILED idaes/models_extra/column_models/tests/test_plate_heat_exchanger.py::TestPHE::test_solution - AssertionError FAILED idaes/models_extra/column_models/tests/test_plate_heat_exchanger.py::TestPHE::test_conservation - AssertionError ```

bug
Priority:Normal

I have a very minor suggestion on the default "between" argument. Between defaults to every point in the time continuous set. There is also an "interpolate" argument, which. I think...

Priority:Normal
discussion

## Summary/Motivation: Miscellaneous changes/fixes in order to improve scaling and convergence of column models. ### Legal Acknowledgement By contributing to this software project, I agree to the following terms and...

bug
Priority:High
unit models

While setting up a parameter estimation problem, I encountered `BurntToast` while trying to initialize: ``` Exception has occurred: BurntToast Degrees of freedom were not zero [4] after trying to fix...

Priority:Normal

Might make it easier to find things when our organization is, as hard is this is to imagine, imperfect. https://blog.gandi.net/en/posts/sphinx-doc-and-pagefind/ https://pagefind.app/

documentation
Priority:Low

## Fixes ## Summary/Motivation: ## Changes proposed in this PR: - - ### Legal Acknowledgement By contributing to this software project, I agree to the following terms and conditions for...

Priority:Normal
DISPATCHES
WIP

Implementation of the new VLE formulation has stalled due to lack of time availability - we should return to this if we can find the time. The old PR was...

enhancement
Priority:Low
property packages
Backlog