Hilbert's Sixth Problem: Multi-Airfoil Wind Tunnel

Particle Flow

High Velocity

Medium Velocity

Low Velocity

Stagnation

Clark Y

AoA: 0°

Lift: 0.00

Drag: 0.00

L/D: --

Simulation Control

Airfoil Selection

Airfoil Profile

Angle of Attack (°)

0°

Chord Length

120

Vertical Position

0.50

Boltzmann-Grad Parameters

Collision Rate (α)

1.0

Particle Density (N)

800

Particle Size (ε)

1.0

Flow Parameters

Freestream Velocity

4.0

Viscosity (μ)

0.3

Circulation Strength

1.5

Airfoil Aerodynamics

This simulation demonstrates multiple classic airfoil profiles and how microscopic particle collisions (Boltzmann equation) give rise to macroscopic aerodynamic phenomena. The Kutta condition ensures smooth flow at the trailing edge.