rss icon Subscribe
desktop mobile

Marine Power

Gondan Delivers Dual Fuel Tug

Photo: Gondan

After completing its sea trials program, DUX, the first dual fuel tug ever built in Europe, was delivered yesterday to its owner, the Norwegian company Østensjø Rederi A/S. This vessel is the first tugboat of a series of three. Designed by the Canadian company Robert Allan Ltd., the new escort tug, with 40.

A Hybrid Drive’s Digital Landscape

Photo: handout

Hybrid drive and potential fuel savings are well known — from 10 to 30 percent, according to the sources we’ve written about over the years. Less known, is the potential need to purchase some sort of remote monitoring package to complement that diesel-electric or battery hybrid system from a system

MOL Rolls Out Refined PBCF

Image: Mitsui O.S.K. Lines

 Mitsui O.S.K. Lines has announced that its group company MOL Techno-Trade will start selling an upgraded version of its energy-saving Propeller Boss Cap Fins (PBCF).   MOL Techno-Trade has sold more than 3,100 PBCFs to ship owners all over the world.   The new type of PBCF was jointly developed by MOL,

RV Sally Ride Enters Dry Dock for Maintenance

Photo courtesy of Bay Ship and Yacht

The Sally Ride, a Neil Armstrong Class Auxiliary General Oceanographic Research (AGOR) vessel, dry docked at Bay Ship and Yacht on April 15, 2017, to carry out modifications to superstructure and to perform general vessel maintenance. Named for the late astronaut Sally Ride, the ship is 238 feet long and incorporates the latest technologies,

Navigating the ABCs of SCR

The Earl W. Redd on christening day

On the way to Tier IV compliance, it turns out that experience counts.   In late February, the nation’s first Tier IV, Selective Catalytic Reduction (SCR) tugboat was christened. That’s probably not earthshaking news all by itself – after all, SCR isn’t all that new – but the event likely ushers in

Asia's Low-Carbon Shipping Mission

Photo: International Maritime Organization (IMO)

 ​A new regional centre, which will provide leadership in promoting ship energy-efficiency technologies and operations, and the reduction of harmful emissions from ships, has been launched at Shanghai Maritime University, China (15 May).    The centre will cater to the needs of the Asia region under

Rolls-Royce to Power Korean Naval Frigates

Photo: Rolls-Royce

 Rolls-Royce said it has won a contract to supply MT30 marine gas turbines to power the next three ships in the Republic of Korea Navy’s Daegu-class frigate program.    The frigates are intended for a variety of missions including anti-submarine warfare, anti-air warfare, patrol, surveillance, search and rescue, protection of EEZ and transport.

New Marine Battery System from Leclanché

(Photo: Leclanché)

Energy storage solution company Leclanché SA has launched its new Marine Rack System (MRS), a modular, Lithium-ion battery system – the first of its type approved by international certification body DNV-GL under revised rules issued in October 2015   The Leclanché MRS will be used on the E-ferry in Denmark,

Hybrid Propulsion for NCA’s New Vessel

Image: Norwegian Coastal Authority/Fitjar Mekaniske Verksted

The Norwegian Coastal Administration’s (NCA) new multipurpose vessel OV Ryvingen will be its second to combine traditional diesel power with battery-driven operation.  The battery pack that Rolls-Royce has been commissioned to equip the Ryvingen with will have an available capacity of 2,000 kilowatt hours (kWh),

Caterpillar Marine Plans LNG Test Site

Photo: Caterpillar

With eyes on the future of liquefied natural gas (LNG) in the maritime sector, Caterpillar Marine said it will unveil a first-of-its-kind LNG test bed for gas-fuelled engines at its facility in Kiel, Germany where the company will aim to improve understanding of related technology and enhance its services to clients adopting LNG solutions.

Damen To Build New Beam Trawler

Jan Cornelis GO-22 (Photo: Damen)

Damen Maaskant Shipyards Stellendam (Maaskant) is to build a new beam trawler for the Netherlands fishing fleet. The client is the Hakvoort Brothers from Urk, the Netherlands. The vessel, which will use a stock hull, will join another fishing boat operated by Hakvoort Brothers. This was also built by Damen Maaskant yard, 17 years ago.

WinGD Opens Virtual Reality Engine Room Facilities

Seen here is WinGD training manager Tyson Liang Qin presenting the W-FMS virtual reality engine room to a delegation of ship owners. (Photo: WInGD)

Winterthur Gas & Diesel (WinGD) has inaugurated a new installation of its W-Xpert Full Mission Simulator (FMS) for training complete engine room crews at the Marine Power Academy Training Center of Hudong Heavy Machinery Co. Ltd. (HHM), in Shanghai, China.   The simulator joins a network of some 20

DNV GL Adds Asymmetric Stern To ECO Lines

Computational fluid dynamics (CFD) allows to assess the details of the flow. The colors denote the pressure distribution on the hull. Image: DNV GL

 A vessel with an asymmetric stern has a twisted aft shape that is designed to account for the differing flow conditions on each side of the propeller.    The idea emerged in the 1960s, but due to the difficulty of manually developing the optimal shape, this design failed to make a large impact at the time.

The Digital Future of Exhaust Gas Temperature Sensors

(Image: CMR Group)

CMR Group’s chief technical officer, Patrice Flot, considers the current approach to sensing exhaust gas temperature (EGT) on high horsepower engine platforms and the capabilities provided by new digital technology.    An EGT sensor measures the temperature of the engine exhaust gas to prevent damage

Maritime Apps