Propulsion

PROPULSION

Japanese provide new options in gas engines

Hyundai's inexorable development of its HiMSEN brand has included this year's release of vee-form models in the H25/33 medium-speed series PROPULSION

Hyundai expands home-grown engine range

Trelleborg Cushymount XK flexible mounting PROPULSION

Good vibrations with cushioned mountings

Screen shot from ShaftDesigner’s ice impact torsional vibration feature PROPULSION

Design software aids calculation of shaft vibrations

PROPULSION

Well-designed silencers to deal with low frequency noise

Mitsubishi’s MET83MAG  hybrid turbocharger/generator made its debut this year PROPULSION

Japanese marque puts more resources into R&D

The Wartsila RT-flex 82 has been selected to power 12 new Valemax bulk carriers to be built at Jiangsu Rongsheng Heavy Industries PROPULSION

Mix of marques for bulker record-breakers

MAN's S80ME-C9 (illustrated) and S90ME-C8/9 super long-stroke types are finding increasing favour for container vessels by allowing larger propeller diameters to be used PROPULSION

Changes of course in boxship power

MAN estimates that use of a 7G80ME-C in a VLCC will give rise to an overall efficiency increase of 4%-5% compared with a 7S80ME-C9 or alternative design with the same running speed PROPULSION

New generation quickly extends market reach

The new-generation Wärtsilä 620mm-bore engine, in seven-cylinder configuration PROPULSION

Wärtsilä move widens choice in mid-size engine market