Uneven extraction

Blooming and degassing strategy

Blooming and degassing strategy

Why blooming and degassing are essential in filter brewing, and how to optimize this step for better extraction and flavor.

Darcy-style intuition for flow in beds

Darcy-style intuition for flow in beds

How to conceptualize water flow through coffee grounds using principles inspired by Darcy’s Law, connecting pressure, resistance, and flow rate.

Grind size effects on flow

Grind size effects on flow

How grind particle size influences water flow, extraction efficiency, and flavor balance in brewed coffee.

Agitation, turbulence, and channeling

Agitation, turbulence, and channeling

How movement of water through coffee grounds affects extraction uniformity, flavor, and potential defects.

Static, clumping, and RDT

Static, clumping, and RDT

How static and clumping affect grind consistency and how the Ross Droplet Technique (RDT) can mitigate these issues.

Cupping feedback loop

Cupping feedback loop

How to use cupping sessions to inform roast adjustments and improve coffee consistency.