Wartsila hull The Wärtsilä degaussing system "DEG COMP MOD 2" is versatile, suitable for deployment on all classes of naval vessels. Mr. Prior to performing calm water model tests, HSVA’s experts analysed and improved the hull lines using Wärtsilä offers in-situ scrubber overboard repairs, reducing drydock time. It is capable to compensate the permanent induced and A device provided in a piping system to regulate or stop the liquid flow. As a self-unloading bulk carrier, The value of the wake fraction coefficient depends largely on the shape of the hull, but also on the propeller location and size, and has great influence on its efficiency. Wärtsilä single input, single stage, reduction gears provide a consistent propeller speed and cover a power range from 600 to 24. And you can achieve further ef˜ciency savings with additional Wärtsilä services like hull cleaning and technology such as the Wärtsilä EnergoProFin propeller cap. Batteries provide the power for the ship. The Wärtsilä X62 has a cylinder bore of 620 mm and its power output is in the 6,360 to 21,280 kW range. A catamaran with unconventionally shaped hulls: two submarine-like floating bodies lie deep under the water surface and thus create the required buoyancy. It improves the propeller inflow by guiding one side of the stern flow in the opposite direction the hull. The curved fins enhance the propeller’s efficiency while HSVA was contracted by a Chinese consortium to optimize the hull lines for a new 57,300 DWT Super-Handymax Bulk Carrier. bremer@wartsila. We emphasise innovation in sustainable technology and services to help our customers continuously Wärtsilä Corporation Tel: +86 137 0617 7380 Jan. Wärtsilä Services in brief In some cases, if the discharge pipes are inadequately protected, severe corrosion can damage the surrounding mild steel hull plates, resulting in water ingress. othman@wartsila. This efficiency saves fuel and, therefore, also operating costs,” says Luuk Hijlkema, Account Manager, Sales, Wärtsilä Marine. Modern naval architecture was established during the industrial revolution with the basic methodologies established for hull design, resistance prediction, propulsion, stability and structural strength. If components such as hydrophones, transducers, baffles or cables must be replaced, Wärtsilä ELAC The technology group Wärtsilä will supply the engines and fuel gas supply systems for two new Ro-Pax ferries. Find out more about When your vessel is well maintained and has a clean hull, you save fuel and generate less emissions. When we link the science of ship design with the experience of past ships, we identify the successes and isolate previous failures. preventing seawater from getting into the hull via the stern tube Wärtsilä LLC Dubai Investment Park 2 Dubai, UAE Tel. Wärtsilä has the portfolio, Wärtsilä, the marine industry’s leading ship power system integrator, is to combine all its ship design units into a single entity, to be known as Wärtsilä Ship Design. Wärtsilä Navi-Port now also facilitates the exchange of accurate arrival times between ports and ships, enabling vessels to Hull fouling can have a significant effect exhaust gas measurement data were also obtained from a Wartsila-Transas simulator model of a similar Ro-Pax vessel during the joint operation of the Wärtsilä’s OPTI Design methodology, a data-driven approach that focuses on the vessel’s total propulsive efficiency, will be applied to achieve the perfect balance between propeller, engine and hull. ECONOMY How can the marine industry reduce operating costs? We at Wärtsilä are proud to be helping shape the decarbonization of the marine industry, propeller and rudder improvements, hull optimization, as well as advanced open-loop scrubber technology. Lower fuel use Propeller fouling creates drag, meaning more fuel is used. marine. Subsequently, a series of acquisitions were completed, most notably Svanehøj International A/S in 1993 and the ships’ This results in a slimmer aft vessel hull design leading to further propeller efficiency improvements. The Quantus is a modern trawler designed and Wärtsilä is a global leader in innovative technologies and lifecycle solutions for The Wärtsilä Built-Up Propeller (BUP) is an attractive alternative for a monobloc propeller. Web module that informs on asset condition and performance (e. The high specification includes a powerful Wärtsilä 9RTA84T-D engine delivering 36,900KW at 76 rev/m, driving a 10. In addition to the installed Data and digital tools from Wärtsilä help smart vessels and ports operate more efficiently for the benefit of a seamless, safe and sustainable global supply chain. com Key Features Super-Wide 360° Vision A clear picture of everything around the vessel along with motion stabilisation, vibration damping, and even a cleaning system that can be activated from the user interface. Virtual fuel consumption modelling helps to provide accurate projections of fuel consumption by correcting data quality of reported data, using advanced analytics running; installation of a new propeller; switching to EAL lubricating oil; and hull deflection. The equipment will be delivered to Furthermore, the propulsion efficiency will be optimised using Wärtsilä’s computational fluid dynamics (CFD) Opti Design to tailor the size of the aft appendages specifically to the hull design. A large skeg, combined with the forward hull shape, results in a steering force of 250 ton during escorting. Wärtsilä expands its ‘vessel-as-a-service’ value offering to achieve maximum fuel savings by optimising hull cleaning cycles. This leading market References Hamworthy Svanehøj Site Visit September 2011 Page 14 Owner: Ignazio Messina & C S. Wärtsilä Underwater Services (formerly Trident) started its journey in September 1993 as an underwater service provider with a team of two divers, We build the “TRITON V” underwater hull-coating treatment system in 1993 and that Certificates for hull, machinery installations, boilers, automated installations, etc, issued by a classification society to confirm the class of the ship. The velocity of the water on the surface of the hull is equal to that of the ship, but is reduced by the distance from the surface of the Clean hull for enhanced fuel efficiency. Eniram is a Wärtsilä company focusing on providing the maritime industry with energy 3 Wärtsilä Marine Systems business white paper | In-service monitoring of shaft line alignment | 2020 There are many causes of shaft line misalignment. Rely on our global network of certified diver technicians for efficient the wash water can leak into the ship in various places. Additionally, our global stock and service engineer network The EMMA MÆRSK entered service in 2006, and the Wärtsilä 14RT-flex96C low-speed engine is also the world’s most powerful reciprocating engine, developing a maximum continuous power output of 80,080 kW at 102 rpm. Going forward, there are further plans to integrate Trident’s services with the cutting-edge innovations from Wärtsilä’s digital portfolio. Where the hull plating is damaged, it inspections from Wärtsilä Underwater Services, your propeller reaches its operational potential. The Transocean Barents started drilling in 2009 for oil and gas on the Norwegian continental shelf. Scrubber systems are made to withstand these high pH levels, but the connection to the mild-steel hull may be compromised, particularly if it’s uncoated or damaged. The Wärtsilä Linesafe bearing offers a lean and cost-efficient design that is flexible to specific customer needs. Wärtsilä Wärtsilä is the Original Equipment Manufacturer for every major component included within our packages and products, which ensures the perfect harmony of our solutions. This development work was continued in 2007 through co-operation between Wärtsilä’s propulsion The latest updates and features of Wärtsilä BridgeMate application. Hanna Viita Director, Marketing Wärtsilä Services hanna. Media contacts: William Winters Managing About Wärtsilä. , hull condition, vessel consumption at different The structural body of a ship, including shell plating, framing, decks, bulkheads, etc. The solution consists of multiple curved fins and a ring attached to the By combining a Wärtsilä engine with batteries and an intelligent energy management system, Together, the hybrid system, electrically powered machinery, optimised hull design and additional cargo capacity were projected The Viking Prince is a Wärtsilä VS 489 Gas PSV design and features excellent energy efficiency, a unique hull form, fuel flexibility, Viking Lady The Viking Lady platform supply vessel embodies a number of groundbreaking, energy They had been installed at a shipyard in Japan and the vessel was in operation, transporting fruit between Japan and Australia. Optimise hull, propeller, and engine condition as well as engine usage. +44 1489 550050 Email wv. +971 4 885 7222 Fax: +971 4 885 7020 Email: wae. “VISTA” DELIVERED IN SESTRI The new class of ships “Allura” for Oceania Cruises starts Trieste, May 2, 2023 – “Vista”, the first of two new generation cruise ships that starts the “Allura class” for Oceania Cruises, a Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. We emphasise innovation in sustainable technology and services to help our wartsila-bwp-preventing-the-unexpected - Free download as PDF File (. Lady Hanneke is an ice-class 1A vessel with a thick hull Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. The hull is designed to ensure safety, and to give good fuel efficiency and high speed. com Tel: +31 88 9804527. Although many different types of valves are used to control the flow of fluids, the basic valve types can be divided into two general groups: stop valves and check •Thruster-hull interaction losses - •Thruster-thruster interaction losses - •Thruster-hull interaction losses can be 15 to 30% of unit thrust. 2018 Wärtsilä Tilted Thruster Savings / N. Wärtsilä Underwater Services is specialized in Underwater Services, Propeller polishing, Hull cleaning, Wӓrtsilӓ Underwater Services (formerly Trident) started its journey as an underwater service provider with a team of two divers in For example, the services of Trident and Burriel Navarro can be integrated with the analytics of Eniram – a Wärtsilä company, specialising in energy management technology in the maritime industry. sales@wartsila. Erosion starts, and marine plants and barnacles, etc. The Wärtsilä Underwater Mountable Thruster series feature an 8 degree tilted propeller shaft and nozzle, which direct the propeller jet away from the hull and other thrusters. It was acquired by Powell Duffryn plc, a UK listed engineering and ports business in 1962. 230 - 1639 West 2nd Avenue Vancouver, BC V6J 1H3 Canada Phone: (604) 736-9466 Fax: (604) 736-9483 Email: design@ral. com Internet: www. Wärtsilä offers uniquely integrated solutions covering every aspect from stem to stern, from hull design to customized propellers. in South Wärtsilä Degaussing system DEG COMP MOD 2. In addition, the propeller surface can become rough and foulded. com Tel: +358 40 167 1755. Vessel: DSME NB Hull 4465/66/67/6 EGCS System: New building, Operate Italy, along African coast & Middle East In addition to the ship design and relevant documentation, Wärtsilä will also supply a Wärtsilä 32 main engine, as well as the gear, shaft line, stern tube and controllable pitch propeller (CPP). Conventional unit Thruster jet interacts with hull 6 23. Read more The science and practice of designing ships as distinguished from their construction which is covered to shipbuilding. Home; Energy; Marine; Insights; Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. Trident Group, established in 1993, Joint project between Wärtsilä, as well as the condition of the hull, propeller and engine. Wärtsilä is a global leader in smart technologies and complete lifecycle solutions for the marine and energy markets. Fig. The plates forming the outer side and bottom skin of the hull. Call +6591891816 for dependable solutions today! Wärtsilä ELAC Nautik offers a wide range of single beam and multi beam echo sounders for commercial and scientific survey applications. Its power output is in the 6360 to 21,280 kW range, and it The hull is designed to ensure safety, and to give good fuel efficiency and high speed. ca. Why it’s important If corrosion occurs in the overboard piping system, the wash water can leak into the ship in various places. txt) or read online for free. 000 kW. ral. Conventional bulk carrier is constructed with a single deck, The Wärtsilä 34DF is a medium-speed 4-stroke marine engine that provides reliable and sustainable flexibility to optimise engine operation for both constant-speed generating sets in main engine applications and variable-speed a - Wärtsilä EnergoFlow. Maintenance. com. Leicester Wärtsilä Guidance Marine Ltd. Wärtsilä Ship Design has developed a double hull, single screw crude oil tanker featuring a CFD With a scanner that can scan an entire hull or thruster room The raw data is sent to Wärtsilä for analysis and compared with quality information, tolerances, 3D models and engineering data to see where the actual measurements differ from what would be optimal. The new ‘pipe-in-pipe’ solution allows for the original overboard Wärtsilä Virtual Shipyard is a flexible and user-friendly tool for developing and editing ship motion, engine, propulsion models, let them see how vessel behaviour and fuel consumption change when a hull or propulsion properties Wärtsilä EnergoFlow. uk@wartsila. Wärtsilä Navi-Sailor 4000 ECDIS comes with Navi-Planner software and includes our latest, future proof solution with Wärtsilä Voyage Behringstrasse 120, 22763 Hamburg, Germany +49 40 88 25 30 00 | wv. Hull & propeller performance, engine SFOC) Voyage Efficiency (operational benchmarking, consumption analysis, performance analysis) Custom analytics Advanced will require intergration to ship systems! 27 Full electric vessels operate without an internal combustion engine. Impacts to hull surfaces or propellers – such as collisions and groundings – are perhaps the most obvious examples. Read more Quantus. Eniram is a Wärtsilä company focusing on providing shipping companies with energy management technology to reduce fuel consumption and emissions. Fortunately, Wärtsilä has Discover Wärtsilä's customer references, case studies, and success stories. Wärtsilä Mult-Inert™ systems are vital systems ensuring a high level of safety for use onboard tankers intended to carry both crude oil and refined products, Wärtsilä EnergoFlow creates optimal inflow for the propeller by guiding one side of the stern flow in the opposite direction to the propeller rotation, generating pre-swirl. A vessel designed to carry dry cargo, loaded into the vessel with no containment other than that of the ship, s boundaries, as distinguished from the liquid bulk carrier or tanker. CFD calculations analyse not only the propeller performance, but 360° of engineering excellence – Take a 360° tour of our 6,000 m 2 purpose built manufacturing facility This process involves the expulsion of compressed air through holes in the lower part of the hull. The system is easy to install and For example, Wärtsilä’s Fleet Optimisation Solution (FOS) makes it easy for you to follow the seven tips above, improving vessel performance in a variety of ways, For example, data will be able to tell you when it makes the best business sense to clean your vessel’s hull. The total resistance caused by fouling may increase by 25-50% throughout the lifetime of a ship. Sietas KG Schiffswerft GmbH & Co. Wӓrtsilӓ Underwater Services (formerly Trident) started its journey in September 1993 as an underwater service provider with a team of two divers, specialising in repairing, overhauling and servicing Nondestructive testing methods of hull welds. We emphasise innovation in sustainable technology and services to help our customers continuously The hull section of the rig was built at the Dubai Drydocks in Dubai. . sales. wartsila. The choice of engine and fuel are critical to reduce emissions. Fareham Wärtsilä Voyage UK Limited Spinnaker House, Waterside Gardens Fareham, Hampshire, PO16 8SD United Kingdom Tel. The customer is always in control of the final product. Wärtsilä Gas Solutions, part of technology group Wärtsilä, will supply the Cargo Handling Systems for additional two new very large LPG carrier vessels to be built at the HD Hyundai Heavy Industries Co Ltd. 10. Thus, Wärtsilä’s ‘as The four ships will each have a Wärtsilä 34DF dual-fuel main engine, a Wärtsilä gearbox, a Wärtsilä controlled pitch propeller (CPP) with HP nozzle, and a Wärtsilä LNGPac system. A. For example, the combination of its hull-cleaning However, we have developed the Wärtsilä OPTI-DP tm Engagement Tool which is verified by DNV Maritime and takes all the calculations and data and allows multiple configurations to be modelled to ensure that the most efficient and Electric podded propulsors relocate more space in the hull by eliminating the inboard motors, shaftlines, steering gear and stern thrusters as in traditional propulsion systems. Ms Marit Holmlund-Sund Senior Manager Marketing, Communications, Ship Power Wärtsilä Corporation Tel: +358 10 709 1439 Wärtsilä, the marine industry’s leading solutions and services provider, has launched a new, highly efficient Aframax tanker design that offers solutions for current and forthcoming emissions legislation. labordus@wartsila. In the short Wärtsilä LLC Dubai Investment Park 2 Dubai, UAE Tel. Case studies. ca Internet: www. The main electrical power is also supplied through the turret Completing the hull was a landmark in its own right for the shipyard; One of the major partners in this bold project is Wartsila, This significantly reduces losses in the interaction between the thrusters and hull, and between thrusters, thus delivering the highest the new Wärtsilä WST-E embedded electric steerable thruster (pictured – image 2), Wärtsilä Auxpac marine generating sets are supplied as pre-engineered packages for the generation of electrical power on board all types and sizes of ships. Wärtsilä’s OPTI Design methodology can find a perfect match between the propeller, engine, and hull. The solution consists of multiple curved fins and a ring attached to the Why choose thrusters from Wärtsilä . Officially a lightweight catamaran ferry, the Buquebus vessel will be A refined hull shape epitomizes the link between tradition and science. com ITALY Trident Italia Srl Via delle Cateratte 84 int 16/17 57122 Livorno, Italy 24hr: +39 0586 175 1922 Fax: +39 0586 175 2148 Email: info@trident-italia. Image caption: Wärtsilä offers underwater services, such as repairs, overhaul of propulsion systems, hull cleaning, propeller polishing and welding repairs, on a truly global scale. com . Wärtsilä offers a wide variety of maintenance and repair services, and you can focus One example is the Wärtsilä hybrid propulsion The Project Forward initiative led by Athens-Based Arista Shipping, with Wärtsilä as one of the participants, demonstrates that with LNG as fuel, an advanced hull design, and highly efficient propulsion machinery, it will be They include for each vessel five Wärtsilä 34DF dual-fuel auxiliary engines, 60 engines in total, delivered from the joint venture in China, Wärtsilä’s Nacos Platinum integrated control system, propulsion control system, STC-13 Wärtsilä LNGPac™ is a complete Fuel Gas Supply System for the LNG fuelled ships and includes several modules including, but not limited to, the storage LNG tank, the bunker station, the process equipment as well as the control and Managing Director Wärtsilä Ship Design Singapore and Sales Director, Wärtsilä Ship Design Wärtsilä Marine Solutions Tel: +65 81815078 jan. In such cases the vacuum on the hull can be relieved by the addition of an anti-suction tunnel. The easily (de)mountable blades and the OPTI Design propeller methodology takes into consideration the full-scale interaction between the The modern hull design and state-of-the-art equipment help maximise fuel efficiency and lower emissions. Our track record speaks for itself: more than 800 exhaust gas treatment systems to ensure compliance and remain futureproofed for whatever shipping’s sustainability journey brings next. If the propeller touches submerged rocks, for example, there is Loading control system: Tank volumes, hull strength, ship stability, loading, trim, and strength in the course of the ship loading/unloading operation in the simulator are calculated using a Load Calculator System(LCS) module. This January, the P&O Ferries operated passenger-cum-RoRo ship was fitted with During the operation of ship, the paint film on the hull breaks down. Ms Marit Holmlund-Sund Senior Manager The Wärtsilä Mult-Inert system combines a flue gas system and an inert gas generator to offer maximum flexibility onboard product tankers transporting petroleum products. Wärtsilä is a global leader in innovative Wärtsilä Underwater Services . Where the hull plating is damaged, it can mean ingress into cargo spaces, the engine room, ballast tanks and voids. 1 The Wärtsilä Linesafe bearing standard design New design, fit for the future HIGHEST QUALITY DESIGN AND MATERIALS The Wärtsilä Linesafe bearing is a fully split, Wärtsilä’s high-efficiency rudder technology dates back to the 1990s when Wärtsilä started producing energy-saving rudders. The underlying idea behind our fleet optimisation solutions is, therefore, focused on connecting the The system can be optimised for best overall efficiency because the OPTI Design TM methodology considers the full interaction between the propeller system and vessel hull. Wärtsilä has developed a holistic approach to navigation, to turn your ECDIS into data-handling and decision-support tool. Wärtsilä has received a repeat order for a Wärtsilä 64 engine from Hamburg-based shipyard J. In addition to the installed machinery and propulsion system, an important element of a ship’s At Wärtsilä, we firmly believe that this data, and digitally connected operations, are key to unlocking optimal efficiency and sustainability. The shell plating is of crucial importance to the longitudinal strength of the ship structure. The Hamworthy business was founded in 1914 on Poole Quay in Dorset and quickly established a reputation in the marine engineering business. In 2023, Solvang received Welding of hull structures is to be carried out by qualified welders, according to approved and qualified welding procedures and with welding consumables approved by the Classification Society. Ken Harford, President Robert Allan Ltd. Rather than simply adding This helps minimise potential interactions between the thruster and hull, reducing demands on power while significantly boosting The use of Wärtsilä’s retractable thrusters made its installation onto the Leonardo Da Wärtsilä Shaft Line Solutions has extensive insight into the design and operational considerations that go towards maintaining maximal seal reliability. g. Hull deflection occurs as a result of stress placed on the structure of a vessel’s hull, which in turn compromises the capabilities of the bearings in supporting the propulsion shaft. We at Wärtsilä are proud to be helping shape the decarbonization of the marine industry, sandblasting and hull anti-fouling treatment, Mewis Ducts installed (9 vessels), as well as full drivetrain optimization on four of the Wärtsilä, the marine industry’s leading solutions provider, has signed a contract with Nam Cheong Dockyard of Miri, Malaysia, which will build a Wärtsilä Ship Design (WSD) Ensure optimal performance for your WARTSILA marine engine with our professional overhaul services. This tilt minimises the thruster-hull interaction, increasing available thrust by 15–20% compared How to improve voyage efficiency: Explore how performance tracking for hull cleaning schedules and voyage benchmarking can enhance voyage efficiency. The Wärtsilä X62 is a low-speed marine diesel engine having a cylinder bore of 620 mm. Wärtsilä is a global leader in innovative technologies and For example, in 2018 Wärtsilä introduced a revolutionary 8-degree downwards tilt on the propeller shaft of its retractable thrusters. Wärtsilä is a global leader in advanced An offshore unit equipped for crude storage and offloading to a shuttle tanker. When your vessel is well maintained and has a clean hull, you save fuel and generate less emissions. Well-planned preventive maintenance is vital to ensure smooth day-to-day operations and cost-effectiveness, while high Wärtsilä expands its “vessel-as-a-service” value offering to achieve maximum fuel savings by optimizing hull cleaning cycles. diving@wartsila. Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. Smoothing the way to greener future fuels. One major cause of stress is loading conditions and ballasting By utilizing more efficient integrated ship propulsion systems, by supporting the use of fuels such as LNG and by building more efficient hull designs. Small waterplane area twin hull (SWATH) marine. We emphasise innovation in sustainable technology and services to help our customers continuously improve their environmental About Wärtsilä. pdf), Text File (. The thrust bearing consists of a thrust collar on the crankshaft, a bearing support, About Wärtsilä. The ascending bubbles then loose ice pieces reducing the ship resistance through the ice. grow on the surface of the hull. By emphasising sustainable innovation, total efficiency and data analytics, Wärtsilä maximises the environmental and economic performance of the vessels and power plants of its customers. They are also designed for resilient mounting in the ship’s hull for easy installation and alignment and for lower structure-borne noise. The solution consists of multiple curved fins and a ring attached to the ship’s hull to prevent the power losses that typically occur in a propeller’s slipstream. To take another example, They also installed a Wärtsilä EnergoProFin and a new hull coating, and the three upgrades together meant the vessel could keep sailing profitably in Norwegian waters. Under a separate agreement, the A bearing located inside the ship to transmit the propeller thrust from the shafting to the hull structure. Saves you from hassles. English; Wärtsilä portals. Oil from a floating production unit is transferred by a flexible riser and a swivel through the turret. Wärtsilä Voyage Limited 13-18 City Quay Dublin 2, D02 ED70 Ireland Tel +353 21 4710400 Fax +353 21 4710410 Email wv. Inspection of welded joints is carried out by non-destructive methods, such as radiography, ultrasonic, About Wärtsilä. Bulten About Wärtsilä. Wärtsilä has an extensive portfolio of solutions for liquid and gas handling on Wärtsilä Services marcel. About Wärtsilä. Thanks to the engine’s agility, it is the optimum choice for several vessel segments. 5m When the ship is sailing ahead, the friction of the hull will create a boundary layer of water around the hull. com TRIDENT-DIVING. For example, a propeller designed with the help of computational fluid dynamics (CFD) can lead to significant efficiency gains. The ship is the largest double hull tanker ever built and is reported to have cost about $90 million. For ships with one propeller, the wake fraction coefficient “w” is About Wärtsilä. Wärtsilä is a Wärtsilä’s hydrodynamic experts tailor the CPP system for each application to balance the fuel consumption with the comfort levels required by the customer. Because the tilt minimises the thruster-hull interaction, the available thrust increases by 15–20% compared to non-tilted thrusters. The multibeam series of Wärtsilä ELAC Nautik cover the complete survey range from shallow to Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. We emphasise innovation in sustainable technology and services to help our customers continuously Wärtsilä Valves Tel: +44 1482 383345 trevorf@shipham-valves. Get insights into how we provide shipowners with the back-up and decision-making support through integration with ECDIS, digitalised shipping Wärtsilä Corporation Direct tel: +358 10 709 1439 Direct fax: +358 10 709 1425 e-mail: marit. By emphasising sustainable innovation, total efficiency and data analytics, Wärtsilä is the leading supplier of complete cargo handling systems for gas tankers, and to many owners of fully refrigerated carriers Wärtsilä Gas Solutions has long been a preferred supplier. We have worked closely with the customer to develop this design enabling sustainable and effective fishing in the Antarctic,” says Riku-Pekka Hägg, Vice President, Ship Design, Wärtsilä Marine Solutions. Wartsila will supply the 40 MWh battery modules, the eight electric motors, and the eight axial flow WXJ1100 waterjets. Ms Marit Holmlund-Sund Senior Manager Marketing, Communications, Ship Power Wärtsilä Corporation Tel: +358 10 709 1439 The Wärtsilä 32 was developed in response to a need in the market for a new engine in the 320 mm cylinder bore class and since 1998 more than 2500 of these engines have been sold to the marine market, The hull is designed to Wärtsilä Fixed pitch propellers are designed by a team of industry-leading in-house hydrodynamic experts plus each design draws on decades of experience and data from LIPS and Wärtsilä which is all integrated into to high-quality History of Hamworthy. Wärtsilä is market leader in thrusters with tilted propeller gearboxes, which reduce thrust losses due to interactions with the vessel hull and other thrusters. Wärtsilä’s EnergoFlow is an innovative and cost-effective pre-swirl stator that increases fuel efficiency by up to 10 percent. FOS also features a Hull and Machinery module that delivers alerts on the performance of the hull and other vessel machinery, enabling action to be taken before fuel consumption is impacted. p. One of the main targets when designing the Wärtsilä X62 was to allow for slim hull lines to provide the ship with greater efficiency. Our scrubbers are highly dependable, reliable and safe, providing owners and operators with a Wärtsilä’s retractable thrusters have a revolutionary 8-degree downwards tilt on their propeller shaft. Segments: cruise, ferry, yacht, merchant, navy, offshore, special vessels. Elastically mounted engines also introduce an added measure of safety in cases where main engine excited hull vibrations may lead to fatigue failures in the ship’s hull. The vessels are being built at the Rauma Marine Constructions (RMC) yard in Finland for TT-Line Company Pty Ltd, a The analysis helped to secure the compatibility of the hull resistance and the propeller performance, for a range of different hull and propeller designs. The top side and complete rig was built by Stord shipyard in Norway. This tailoring takes advantage of OPTI Design methodology, where a digital That is what makes the case of cruise ferry, Pride of Hull, and Wärtsilä’s NACOS (Navigation Automation Control System) so special. In contrast, a hybrid ship resembles a plug-in hybrid car in that it will charge its battery using shore power, and it also has a Wärtsilä’s extensive experience in designing highly efficient fishing vessels was an important factor in the award of this contract. Read more The overall design has been optimised for low hull resistance, high towing and escort performance, efficient sea-keeping, crew safety and comfort, as well as for easy maintenance. Wärtsilä in brief Wärtsilä is a global leader in smart technologies and complete lifecycle solutions for the marine and energy markets. We emphasise innovation in sustainable technology and services to help our customers continuously improve their environmental and economic performance. COM Wärtsilä’s OPTI Design methodology is used to improve product performance in a way that was not earlier possible with conventional design methods. designing the Wärtsilä X62, was to allow for slim hull lines to provide the ship with greater efficiency. If a flywheel on board were to break apart, it would go through the hull and sink the ship,” Kleimola explains. holmlund-sund@wartsila. Splittnes was built in 1994 and extended by a loading hatch in 2006. Numerical flow simulations make it possible to ‘dive’ into the virtual world and Wärtsilä’s exhaust gas treatment systems have superior uptime and some of the best quality of engineering in the market across the globe. Wärtsilä EnergoFlow creates optimal inflow for the propeller by guiding one side of the stern flow in the opposite direction to the propeller rotation, generating pre-swirl. Bow thruster should be located as far forward as possible. This software is For retrofit with LOPAS, Wärtsilä ELAC Nautik uses as much existing components as possible in order to reduce the modification costs. Wärtsilä FOS Hull and Machinery web module informs on asset condition and performance to help optimise hull, propeller, and engine condition as well as engine usage. COM The design work carried out by Wärtsilä involved a pre-study of the existing propeller characteristics, 3D CAD modelling of the ship’s hull, a computational fluid dynamics analysis of the hull, and the design and manufacture of a 10,000 mm diameter FPP weighing approximately 66 tons. viita@wartsila. J. In addition to reducing hull interaction losses, this also greatly Through careful attention to the hull lines, and by optimising the propulsion system according to the vessel’s operational profile, we can reduce fuel consumption and lifecycle costs by Wärtsilä is the world leader in supplying design and propulsion solutions for LNG powered OSVs. This ensures optimal The technology group Wärtsilä, in cooperation with Silverstream Technologies, will install Silverstream’s proprietary Air Lubrication System, the Silverstream® System, on a trial basis on a large container vessel owned by About Wärtsilä.
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