Bow & Stern Thruster Lateral Windage Torque & Tunnel Immersion Sizer

Deterministic Aerodynamic lateral wind-pressure moment integral + thruster lever-arm equilibrium + tunnel L/D & immersion cavitation derating engine (.json, .csv, .pdf) built for Sleipner Side-Power, Vetus, Quick Marine, Lewmar — zero-upload ephemeral Wasm RAM execution.

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