Engines

Emissions-free port stays

Emissions-free port stays

As gateways to global trade, ports are critical economic and commercial hubs. However, they are also a major source of air pollution. While vessels are berthed in port and running their diesel-fuelled auxiliary engines to power the auxiliary equipment and accommodation load, they emit a harmful combination of pollutants including carbon dioxide, nitrogen oxides, sulphur […]

MAN sets a new benchmark in dual-fuel efficiency

MAN sets a new benchmark in dual-fuel efficiency

Raising its game in the wide-bore, medium-speed engine stakes, MAN Energy Solutions has introduced its most powerful dual-fuel, four-stroke engine to date. Spanning the 7,800-18,200kW maximum output range, the 49/60DF design exceeds the larger 51/60DF in potency, while consuming less fuel, such that it is claimed to achieve a class-leading standard of efficiency in both […]

The design challenge of ammonia-fuelled engines

The design challenge of ammonia-fuelled engines

Developing safe, reliable and efficient ammonia-fuelled engines demands new research capabilities, writes Dr. Andreas Schmid, General Manager Technology Development, WinGD. With ammonia emerging as one of the leading clean fuel candidates for decarbonising the shipping industry, WinGD and other engine designers face an important challenge: to design an engine concept that can be applied to […]