fluid dynamics - AshGrind

Troubleshooting & Fixes

Shot Is Slow Then Speeds Up: The Weird Flow Pattern Explained

Beneath the surface of a slow-starting shot lies a fascinating fluid dynamic shift that explains its sudden acceleration; discover how airflow patterns change.

AshGrind Team
February 27, 2026

Espresso Machine Buying Guides

The Hidden Clearance Measurements That Decide If a Machine Fits

Lurking in every machine, hidden clearance measurements crucially determine fit and…

AshGrind Team
May 1, 2026

Espresso Technique

What a Balanced Espresso Actually Means

Discover what a balanced espresso truly means and learn how to perfect its harmony of…

AshGrind Team
May 1, 2026

Espresso Technique

The Espresso Color Change You Shouldn’t Ignore

Beware the subtle color shifts in your espresso, as they reveal crucial clues about…

AshGrind Team
May 1, 2026

Espresso Machine Buying Guides

Why Quick Warm-Up Isn’t Always the Best Upgrade

For optimal engine health, understanding why quick warm-up isn’t always the best…

AshGrind Team
April 30, 2026