Panoramic Tall-Glass Cold-Downdraft Velocity & Floor Trench-Convector Sizer

Deterministic Turbulent natural-convection vertical cold-plate boundary layer (Grashof/Rayleigh max ankle velocity) vs upward buoyant plume momentum flux engine (.pdf, .dxf, .json) built for Kampmann, Jaga, Kermi, Schuco — zero-upload ephemeral Wasm RAM execution.

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