WindSim 3D - Aerodynamic Lab

WINDSIM

3D AERODYNAMIC LAB . v2.6

Wind

Speed20.0 m/s

Gale

Heading (0 = N)90 deg

90 deg E

Elevation0 deg

Horizontal

Turbulence20%

Random wind field noise

Gust Intensity30%

Short periodic bursts in wind speed

Presets

Object

MASSCD0RADIUS------AREAI FACTORCD MODE------

Launch Conditions

Start Height Y03.0 m

Init vX (East)0 m/s

Init vY (Up)0 m/s

Init vZ (North)0 m/s

Topspin wx0 r/s

Negative = backspin, positive = topspin

Sidespin wy0 r/s

Negative = left curve, positive = right curve

Roll Spin wz0 r/s

Useful for discs, balls, and visible spin tests

Environment

Surface

Altitude0 m

rho = 1.2250 kg/m^3 (100% sea level)

Ceiling Height220 m

Much taller test chamber than the old build

Particle Density320

Particle Size0.13

Trail Length700

Gravity

Wind Particles

Object Trail

Floor Bounce

Force Vectors

Magnus Effect

Rotational Dynamics

Reynolds Cd

Spin Axis Marker

Particle cues are seeded reduced-order flow visuals, not solved CFD streamlines.

Physics Params

Air density rho1.2250 kg/m^3

Viscosity mu1.81e-5 Pa.s

Reynolds Re--

Drag coeff Cd--

mu static0.35

mu kinetic0.28

mu rolling0.025

Restitution e--

IntegrationEuler x8 per frame

F drag0.5 rho Cd A v^2

F magnusrho pi r^3 (w x vrel)

Simulation

Physics Solver

Sim Rate1.00x

Space = pause, R = reset

Camera

Auto Follow

Distance28.0 m

Yaw-23 deg

Pitch49 deg

Field of View52 deg

Follow Lag0.08

Drag = orbit, Shift+drag = pan, Follow off = WASDQE move

Telemetry

0 data points recorded

DRAG: orbit . SHIFT+DRAG: pan . SCROLL: zoom
AXES: X = East, Y = Up, Z = North

RUNNING

Energy State

KE trans0.000 J

KE rot0.000 J

PE grav0.000 J

Wind dE0.000 J

Loss dE0.000 J

Force Legend

Drag

Gravity

Velocity

Magnus

Spin Axis

GRID: 1 LARGE CELL = 5 M

Speed

0.00 m/s

Drag F

0.000 N

Net F

0.000 N

Accel

0.00 m/s^2

Height Y

0.00 m

X pos

0.00 m

Z pos

0.00 m

Reynolds

Curr Cd

Spin

0.00 r/s

Heading

90 deg E

Air rho

1.225 kg/m^3

Sim Time

0.00 s