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World Maritime News

World Maritime News

Daily curated stories from global shipping lanes, engine rooms, ports, and offshore fields. Independent coverage focused on mariners, not markets.

Latest stories

Aux Machinery • 3 Jan 2026

Heat Exchangers

Thermal Interfaces, Energy Transfer, and System Boundary Control System Group: Cooling & Heat TransferPrimary Role: Controlled transfer of thermal energy between isolated mediaInterfaces: Seawater Cooling · HT/LT Freshwater…

Aux Machinery • 3 Jan 2026

Oil & Fuel Coolers

Thermal Control of Lubrication and Fuel Conditioning Systems System Group: Cooling & Heat TransferPrimary Role: Control of oil viscosity, fuel temperature, and combustion stabilityInterfaces: HT/LT Freshwater · Seawater…

Aux Machinery • 3 Jan 2026

HT / LT Freshwater Circuits

Position in the Plant System Group: Cooling & Heat TransferPrimary Role: Internal thermal control of engines and critical auxiliariesInterfaces: Seawater Cooling · Oil Cooling · Fuel Conditioning ·…

Aux Machinery • 3 Jan 2026

Seawater Cooling

Contents 1. Purpose and Engineering Context Seawater cooling is the primary heat rejection mechanism aboard almost all seagoing vessels. Regardless of propulsion type, power density, or automation level,…

Aux Machinery • 3 Jan 2026

Faults & Troubleshooting – Air & Gas Systems

Why Air and Gas Failures Kill Ships and People Air and gas systems occupy a unique position in marine engineering. They are neither fuel nor structure, yet without…

Aux Machinery • 3 Jan 2026

Gas Detection & Monitoring

Design philosophy, sensor technologies, alarm logic, failure modes, and sector-specific realities across merchant ships, tankers, cruise ships, fishing vessels, offshore units, and mega yachts. Why Gas Detection Is…

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