K4 Mode Foundry v0.3 — 2D Fiber Cross-Section

2D infinite-line Biot-Savart · axial-only · chirality as length-penalty/visual proxy · promote worthy geometries to the 3D influence-matrix engine

Geometry

Type ρ₁ (inner, d)1.0 Wire OD d (mm)0.729

Drive mode

Chirality (tri-shell only)

inner h₁

mid h₂

outer h₃

Turns/length N·L⁻¹2.0 Edge L (mm)100

Field display

Arrow density12 Arrow scale1.0 Show heatmap

Boundary note: 2D infinite-line Biot-Savart, axial current I_z only. Chirality shown as I_z = I/√(1+q²) length-penalty; azimuthal I_φ not rendered in 2D (use 3D influence engine for full effect). First surviving C₆ harmonic is m=6, not m=3.