Fractal Branching Heat Sink

L-System Generator • Ammo.js Coolant Particles • Ghost Collision • SA:V Ratio • OBJ / GLB / STL

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L-System Branching

Recursion Depth 5

Branch Angle (°) 35

Trunk Radius (mm) 4.0

Trunk Length (mm) 50

Length Ratio 0.72

Radius Ratio 0.68

Cylindrical Segments 8

Twist (°/level) 0

Thumb Grip Mode

Thumb Adduction (°) 45

Color Scheme Nature

Decorations None

Decoration Size 1.0

Flower Color Pink

Fruit Color Red Apple

Leaf Color Green

Coolant Particles

Particle Count 500

Particle Radius (mm) 0.8

Spawn Rate (/s) 60

Flow Gravity 9.81

Damping 0.3

Color by Velocity

Fractal Heat Sink — 3D

Branches: — • Particles: 0/— • Tris: —

Cooling Efficiency

Surface Area : Volume

—

mm⁻¹

Total Surface Area	—
Total Volume	—
Total Branches	—
Max Depth	—
Leaf Tips	—
Material	—
Thermal k	—

Flow Statistics

Active Particles	0
Avg Velocity	—
Bottleneck Score	—
Throughput	—
Collisions/s	0

Slow

Fast

Heat Map

Show Branch Heat Map

Heat Intensity 1.0

L-System: F → F[+F][-F] with variable angle & depth
Fractal: Each branch spawns 2 children at ± angle
SA:V: Higher ratio = better heat dissipation
Coolant: Zero-friction spheres, btGhostObject walls
Bottleneck: Density of stuck particles per branch

Export

Ready. Configure fractal and click Generate.