Microstructure Calculations

class ionworkspipeline.calculations.SurfaceAreaToVolumeRatio(electrode)

Calculate the surface area to volume ratio for the electrodes from the active material volume fraction and particle radius, assuming spherical particles.

Parameters

electrodestr

The electrode to calculate the surface area to volume ratio for, either “positive”, “negative” or “both”.

Extends: ionworkspipeline.calculations.calculation.Calculation

class ionworkspipeline.calculations.ElectrodeVolumeFractionFromLoading(electrode, method)

Calculate the volume fraction of active material in the electrodes from the loading and maximum concentration or from the coating mass and crystal density.

Parameters

electrode[“positive”, “negative”, “both”]

The electrode to calculate the volume fraction for.

method[“loading”, “coating mass”]

The method to use to calculate the volume fraction.

Extends: ionworkspipeline.calculations.calculation.Calculation

class ionworkspipeline.calculations.ElectrodeVolumeFractionFromPorosity(electrode)

Calculate the volume fraction of active material in the electrodes from the porosity and the active volume fraction of solid.

Parameters

electrodestr

The electrode to calculate the volume fraction for. Must be either “negative” or “positive”.

Extends: ionworkspipeline.calculations.calculation.Calculation