Péclet Number — ThermoFluidCalc

ThermoFluidCalc — Section 4 : CFD Numerical Tools — Calculator #22
Reference : Patankar Ch. 5; Versteeg & Malalasekera Ch. 5

🔨 Input Parameters

1 — Single Cell
Pe = uL/α

2 — 1-D Mesh Sweep
Pe vs cell size

3 — Scheme Comparison
CDS vs UDS vs …

Velocity u (m/s)

Cell size L (m)

α diffusivity (m²/s) — or leave 0

ρ density (kg/m³)

Γ diffusion coeff (if α=0)