Reynolds number

Reynolds number

Reynolds dimensionless number in a pipe UNDER CONSTRUCTION

2025.Apr.04 00:48:02

Velocity (u)

m ⁄ s

Mean velocity.

Density (ρ)

kg ⁄ m³

Density of the fluid.

Diameter (D)

Inside diameter of pipe.

Dyn. viscosity (μ)

Pa s (=kg ⁄ (m s))

Dynamic viscosity.

Computes a "dimensionless" number, the Reynolds number.

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References:

Plate: Reynolds

• (Wikipedia) PHP (from Personal Home Page)

• CISTI'2025, 20.ª Conferência Ibérica de Sistemas e Tecnologias de Informação (20.th Iberian Conference on Information Systems and Technologies), Lisbon (Portugal), 16–19 June 2025.

• 1709-02-25: Riccati, Giordano (†1790-07-20, 81 yrs.).

http://web.ist.utl.pt/~mcasquilho/compute/CISTI_2025/Reynolds/P-Reynolds.php
Created: 2025-01-26 — Last modified: 2025-02-26