The front of a jet engine, known as the inlet, is left unpainted because even small surface changes can affect airflow and ...
If you've ever had a chance to look closely at a commercial jetliner, you might've noticed a spiral painted on the center of its engine fan. It might seem like a decorative choice, but the little ...
Aerial firefighting helicopters ingest significant volumes of airborne particles, and operators are advised to conduct periodic “compressor washes” to remove the contaminants from the compressor.