Engineer's Notebook §1

Fluids

How liquids and gases flow through pipes and around bodies, and what that flow does to pressure. Each topic opens with its formula, then a demo you can change.

1 · Flow

1.1ContinuityA1v1 = A2v2
1.2Bernoulli's equationp + ½ρv² + ρgh = C
1.3Reynolds numberRe = ρvD/μ