TOROIDAL FLOW
R (major)
2.5
r (minor)
0.8
p (toroidal)
2
q (poloidal)
3
Speed
SURFACE
FLOW LINES
MERIDIANS
RESET
Torus topology:
S¹ × S¹
π₁(T²) = ℤ × ℤ
— two independent loops
Flow lines: (p,q)-torus knot/link
p=1,q=1: diagonal flow
p=1,q=0: longitude only
p=0,q=1: meridian only
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