What question did this study set out to answer?

To re-evaluate the original derivation and theoretical assumptions of the Bruggeman correlation to define its validity and limitations in electrochemical transport modeling.

March 11, 2016Current Opinion in Chemical EngineeringOpen Access

On the origin and application of the Bruggeman correlation for analysing transport phenomena in electrochemical systems

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Authors

BTBernhard TjadenUniversity College London SCSamuel J. CooperDyson (United Kingdom)DBDan J. L. BrettLifeArc

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Implication

Theoretical review reveals the underlying assumptions and limitations of the Bruggeman correlation in porous media, highlighting key constraints for battery and fuel cell modeling.

Key Points

To re-evaluate the original derivation and theoretical assumptions of the Bruggeman correlation to define its validity and limitations in electrochemical transport modeling.
Retraced the original mathematical derivation and physical assumptions established in Bruggeman's foundational manuscript.
Assessed theoretical constraints on correlating tortuosity factors directly with porous media porosity in electrochemical systems.
Identified critical foundational assumptions from the original derivation that restrict the general applicability of the Bruggeman relation.
Outlined specific validity boundaries and guidance to avoid miscalculating mass transport resistance in battery and fuel cell applications.

Cite This Study

Tjaden et al. (2016) studied this question.

synapsesocial.com/papers/69de93056bae133e7de93f02 https://doi.org/10.1016/j.coche.2016.02.006

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Implication

Theoretical review reveals the underlying assumptions and limitations of the Bruggeman correlation in porous media, highlighting key constraints for battery and fuel cell modeling.

On the origin and application of the Bruggeman correlation for analysing transport phenomena in electrochemical systems

Discussion

Member takes

Implication

Key Points

Cite This Study

On the origin and application of the Bruggeman correlation for analysing transport phenomena in electrochemical systems

Discussion

Member takes

Implication

Key Points

Cite This Study

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