Lab
Dripper Lab
The Kozeny–Carman relation says a packed bed's hydraulic permeability scales with particle diameter squared (K ∝ d²). Coarser grinds flow faster with less resistance; finer grinds flow slower with more.
The Kozeny–Carman relation says a packed bed's hydraulic permeability scales with particle diameter squared (K ∝ d²). Coarser grinds flow faster with less resistance; finer grinds flow slower with more.