Automotive Press-Fit Pin Hole Tolerance & Copper-Barrel Stress Solver

Deterministic Elasto-plastic interference-fit radial stress + plated copper barrel hoop strain vs IEC 60352-5 retention window engine (.drl, .csv, .json, .pdf) built for TE Connectivity, Samtec, Würth Elektronik, Amphenol — zero-upload ephemeral Wasm RAM execution.

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