Flow Function (ffc) for Powders
Calculate the dimensionless Flow Function coefficient from major consolidation stress and unconfined yield strength to classify powder flowability.
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1. Define Input Parameters
2. Engineering Output
Flow Function Coefficient (ffc)
- dimensionless
- dimensionless
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The Flow Function (ffc) is a key parameter in bulk solids handling, used to determine minimum outlet dimensions and prevent arching or ratholing in hoppers. It is derived from shear cell test data and is sensitive to temperature and moisture content.
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