Ship Propulsion – Page 2 – Marine Engineering

🚢 Why Methanol-Fueled Ships Are Moving from Experiments to Real Commercial Fleets

admin September 23, 2026

Methanol is no longer only a pilot-fuel story. See what makes it commercially workable—and where safety, range, bunkering, and green supply still challenge operators. ⚙️🌱🚢

Featured

🚢 Methanol vs Ammonia: How Future Ships Could Run Without Traditional Marine Fuel

admin September 21, 2026

Methanol and ammonia promise lower-carbon shipping, but their tanks, engines, hazards, and bunkering needs differ sharply. See what marine engineers must weigh before choosing. ⚙️🌱🛢️

Featured

⚓ What Happens When a Ship Engine Loses Lubrication at Sea?

admin September 20, 2026

A small pressure drop can become bearing damage, lost propulsion, or worse. Learn what crews check first, why alarms matter, and how oil systems protect ships at sea. 🛢️🔧🚢

Featured

🚢 How Marine Diesel Engines Power Large Commercial Ships

admin September 18, 2026

Follow the energy path from fuel injector to propeller and see how cooling, turbocharging, shafts, controls, and skilled engineers keep commercial ships moving. 🌊🔧🚢

Featured

🚢 How Ship Rudder Bulbs and Energy-Saving Devices Cut Fuel Consumption

admin September 16, 2026

Discover how rudder bulbs, ducts, fins and boss-cap devices manage propeller swirl and stern flow—and why the right retrofit must fit the whole vessel. ⚙️🌊🚢