Revision of the hysteresis notebook to include the method implemented in the module axen_ocp #4880
+82
−19
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Description
This PR is an extension of PR #4816, where an empirical method was proposed to handle hysteresis in the open-circuit potential.
This method is similar to the Wycisk approach, but it skips the need of calculating the differentiation
dU = self.phase_param.U(sto_surf, T_bulk).diff(sto_surf)
, and defines separate decay rates for lithiation and delithiation.The method is activated by passing the keyword "Axen" to the model option "open-circuit potential".
Fixes #4851
Type of change
This PR updates the notebook docs/source/examples/notebooks/models/differential-capacity-hysteresis-state.ipynb to show the features of a newly implemented hysteresis method, comparing it to the current-sigmoid and Wycisk's methods.
A brief explanation of the method is added to the notebook together with an example simulation.
The relevant section of the CHANGELOG.md file has also been updated to reflect the change.
Important checks:
Please confirm the following before marking the PR as ready for review:
nox -s pre-commit
nox -s tests
nox -s doctests