Andrade Safe — Pump laboratory / Bombas
Educational synthetic curves; water rho1000 g9.81. Efficiency is of the pump, not overall/electrical. No positive operating point for H0<=Hest; no shaft or NPSH estimate in that case. NPSH comparison never approves margin adequacy.
Open simulador-bombas.html locally, choosePT/EN/ES. No external scripts. Python3: python modelo-bombas.py.
CSV: default pump and varied system k.
Photos/OG: seephoto-credits.md andphoto-provenance.json for per-image attribution, changes andCCBY-SA licenses. Their licenses apply to the specific images; original technical diagrams are separate.
Editorial base12October2026.
