- 04/11/2008, Two-stroke Stationary Reference List
- 19/08/2008, Exhaust Gas Emission Control Today and Tomorrow
- MAN Diesel designs and develops two-stroke engines that comply with the demands and regulations made to the maritime industry, and cooperates with authorities, governments and international organisations on the development of new regulations to fulfil the goal of reducing exhaust gas emissions by realistic methods.The aim is to arrive at methods that are applicable and practical to ship operators, and which will maintain a high level of safety and reliability of the engines.
- 19/08/2008, Propulsion Trends in Container Vessels
- The use of containers started during the Second World War, and the first ship specifically designed for container transportation appeared in 1960, viz. the Supanya, of 610 teu. Particularly, the amount of cargo shipped in containers has increased considerably over the last fifteen years, resulting in a rapid increase in both the number and the size of container vessels during this period.
- 04/08/2008, Service Experience 2008, MAN B&W Engines The ME/ME-C and MC/MC-C Series
- The introduction of the electronically controlled camshaft-less low speed diesel engines is proceeding rapidly, with many ME engines ordered and, consequently, many ME engines entering service. At the time of writing, more than 500 ME engines are on order or have been delivered. This number proves the market’s acceptance of this technology. At the end of 2007, 130 ME/ME-C engines were in service.
- 05/06/2008, LNG Carrier Power
- This paper investigates the DFDE propulsion plant from different angles, discusses the benefits of different engine configurations, and demonstrates that the multi-engine DFDE plant with the right configuration provides full maintainability at any time of the voyage and, in addition, matches traditional steam propulsion systems in terms of fuel flexibility.
- 14/03/2008, Low Container Ship Speed Facilitated by Versatile ME/ME-C Engines
- Recently, fuel oil prices have risen to unprecedented levels, bringing fuel oil consumption of diesel engines more into focus than for a long time. At the same time, exhaust gas emissions in general and CO2 emission in particular are top priorities.
- 05/02/2008, Field Experience - L27/38 propulsion engine powering M/V Mark Amay
- This 16-page paper describes our field experience up to 46,300 operating hours with the MAN Diesel four-stroke propulsion engine type, L27/38, powering the Irish fishing vessel M/V MARK AMAY.
- 13/11/2007, LNG Carriers ME-GI Engine with High Pressure Gas Supply System
- This paper describes the innovative design and installation features of the fuel gas supply system for an LNG carrier, comprising multistage low temperature boiloff fuel gas compressor with driver and auxiliary systems, highpressure piping system and safety features, controls and instrumentation. The paper also extensively describes the operational control system required to provide full engine availability over the entire transport cycle. Written in coorporation with Burchard Compression
- 06/11/2007, CP Propeller - Product Information
- The purpose of this Product Information brochure is to act as a guide in the project planning of MAN Diesel´s Alpha propeller equipment. The brochure gives a description of the basic design principles of the Alpha Controllable Pitch (CP) propeller equipment. It contains dimensional sketches, thereby making it possible to work out shaft line and engine room arrangement drawings. Furthermore, a guideline to some of the basic layout criteria is given.
- 24/10/2007, Propulsion Trends in LNG Carriers, Two-stroke Engines
- Natural gas is a “clean” fuel compared to diesel and heavy fuel oil and, together with an increasing environmental responsibility, there is a rising demand for natural gas worldwide. Where it is not possible to transport natural gas by means of pipelines, the LNG (Liquid Natural Gas) carriers have to take over the transportation because natural gas in liquid form at atmospheric pressure only takes up 1/600 of the natural gas volume.
- 04/10/2007, MAN B&W Low Speed Large Bore Engines Now with Higher Power Concentration
- This paper will describe the updating of our S/K80ME-C and K90ME/ME-C engines from a technical and marketing perspective. Owing to the fact that the K types of these engine types were originally designed as offsprings of the L80MC and L90MC engines back in the 1980s, there is substantial cost down potential in updating as well as uprating the engines, also utilising the design features of today.
- 04/10/2007, MAN B&W Low Speed Small Bore Engines Now with Electronic Control
- With the new S50ME&B, which will be designated Mk 9, we have introduced a competitive engine designed for new modern hull designs, based on more efficient propellers with a lower optimum propeller speed. The engine will adopt the design features introduced on the smaller ME&B engines, and will be introduced with a mep of 21 bar at 117 rpm.
- 04/10/2007, Propulsion Trends in Bulk Carriers
- Bulk carriers, container vessels and tankers are the three largest groups of vessels within the merchant fleet and, therefore, this market segment deserves great attention.
- 02/10/2007, Propulsion Trends in Tankers
- The purpose of this paper – dealing with tanker sizes above 5,000 dwt, and based on an analysis of tankers built/ordered over the last eight years – is to illustrate the latest ship particulars used for modern tankers, and to determine their impact on the propulsion power demand and main engine choice, using the latest MAN B&W two-stroke engine programme as the basis.
- 22/06/2006, Selection of LNG Carrier Propulsion Systems
- The economical benefits of the different modern LNG carrier propulsion systems depend on many factors. MAN Diesel has developed a method, which permits to compare the profitability of different propulsion systems for all possible oil- & gas price combinations in just one chart – the charterer nomogram.
- 16/03/2006, Influence of Ambient Temperature Conditions
- Two-stroke diesel engines used as prime movers in ships are exposed to the greatly varying climatic temperature conditions that prevail in different parts of the world and must therefore be able to operate under all ambient conditions from winter to summer and from arctic to tropical areas.
- 16/03/2006, Shaft Generators for MC and ME engines
- The purpose of this paper is to provide detailed information about the various aspects related to the application of shaft generators on the MAN B&W MC and ME series of engines. In this paper the individual types of shaft generators are defined and their physical configuration is described together with the interface with the diesel engine.
- 08/02/2006, Ship Propulsion - Basic Principles of Ship Propulsion
- For the purpose of this paper, the term “ship” is used to denote a vehicle employed to transport goods and persons from one point to another over water. Ship propulsion normally occurs with the help of a propeller, which is the term most widely used in English, although the word “screw” is sometimes seen, inter alia in combinations such as a “twin-screw” propulsion plant.
- 08/02/2006, Service Experience of the ME Series of Engines
- 11/01/2006, A Guideline to the Unified Technical File
- Regulations for the Prevention of Air Pollution from Ships. In connection with the International Maritime Organization (IMO) Annex VI of Marpol 73/78 – Regarding the Prevention of Air Pollution from Ships, MAN B&W Diesel has prepared the following guidelines to a unified technical file.
- 26/11/2005, Operation on Low-Sulphur Fuels Two-Stroke Engines
- The average sulphur content of fuel oil used for marine diesel engines is 2.7%. This will undoubtedly change with the coming emission legislation, which will lower the emission limits of SOx, NOx, particulate, HC and CO.
- 26/11/2005, Propulsion of Offshore Support Vessels
- The development of the offshore propulsion business at MAN Diesel dates back to the early 1970s, and has since then not only been focused on supplying complete propulsion systems but has also been concentrated on the associated know-how and technology. The demand for system engineering and package responsibility has grown in recent years. One reason is the reduced technical staff at most shipyards in combination with outsourcing of technical work to consultants and partners.
- 19/07/2005, Thermo Efficiency System
- Following the trend of required higher overall ship efficiency since the first oil crisis in 1973, the efficiency of the main engines has increased and, today, the fuel energy efficiency is about 50% This high efficiency has, among others,led to a correspondingly lower exhaust gas temperature after the turbochargers.
- 03/01/2005, CoCoS White Paper
- The intention with this paper is to give a short and simple overview of home of the elements related to the maintenance, reliability and operation of MAN B&W engines seen from a holistic viewpoint
- 22/09/2004, Heading for 30,000 Operating Hours on HFO GenSets
- A 12-page paper, based on customer feedback: CP Ships (UK) Limited has achieved a very promising 24,000 hours operating interval with MAN B&W Holeby L28/32H GenSets, and the owner is now heading for 30,000 hours before the main overhaul.
- 16/08/2004, The all-in-one Diesel Service
- Why buy original spare parts? In my long experience, I have seen the benefits of fitting original spare parts – the peace of mind gained from fitting such tried and trusted equipment from the original engine designer, has become more and more important.
- 26/06/2004, New HFO Common Rail System
- As an electronic control system with its inherent degrees of freedom, common rail for medium-speed diesel engines offers engine developers a considerably wider spectrum of injection curve design; total combustion will prevent harmful constituents from being produced in the exhaust gas.
- 16/06/2004, Common ElFi / ElVa control valve
- Common control valve for electronic control of fuel injection and exhaust valve activation Patent application 10311493.9, as filed 15.03.2003 in the German Patentoffice.
- 16/06/2004, Common ElFi / ElVa control valve
- Common control valve for electronic control of fuel injection and exhaust valve activation Patent application 10311493.9, as filed 15.03.2003 in the German Patentoffice.
- 22/04/2004, Soot Deposits and Fires in Exhaust Gas Boiler
- The demand for the highest possible overall fuel efficiency is reflected in developments over the last two to three decades in the propulsion market for oceangoing ships. Today, this market is dominated by highly efficient two-stroke low speed diesel engines which run on low quality fuels and utilise (recover) the exhaust gas heat by means of an exhaust gas boiler/economiser.
- 06/01/2004, Alphatronic 2000 PCS Propulsion Control System
- The purpose of the Product Information brochure is to act as a guideline during project planning and lay out of the Alphatronic Propulsion Control Systems. This 26-page paper gives a description of the system in general, standard control elements and options available for tailoring a remote control system for the individual vessel and its propulsion system configuration, operating modes and manoeuvre stations.
- 04/01/2004, Hydrodynamics of Ship Propellers
- Designing propellers for ships has always been a challenge due to the complexity of all the factors involved. These factors are not only related to the propeller itself but also to the hull and the propulsion system which must work together as integrated systems in an optimised and reliable way. The following 22-page paper presents some of the tools and propeller design parameters worked with.
- 09/12/2003, Crankcase Explosions in Two-stroke Diesel Engines
- It is generally recognized that the two-stroke diesel engine is the most economical and reliable prime mover, and MAN B&W Diesel always gives high priority to a conscientious development of the product and to providing important information to our customers, to ensure an even higher level of reliability.
- 12/09/2003, New patent application
- Technical description in Danish for: Firing Sequence for engines with 10 or more cylinders. 61 specific groups of firing Sequences for the 14-cylinder engine have been specified.
- 02/07/2003, CLEAN II
- In the case of transient engine operation, above all for comparatively fast load acceptance, which is typical during vessel manoeuvring, Invisible Smoke measures are not sufficient to achieve low soot values. Whether and how the target of quasi invisible exhaust gas plumes can also be reached under these operating conditions, was clarified in the CLEAN II research project, supported by BMBF.
- 25/06/2003, ME-Engines - the New Generation of Diesel Engines
- The introduction of the electronically controlled camshaft-less low speed diesel engines, which is now gaining momentum, is a milestone in diesel technology that deserves a place in history like Rudolf Diesel’s first engine in Augsburg, the 1912 motor vessel Selandia, the introduction of turbocharging on two-stroke diesels in 1954,and the first SCR (Selective Catalytic NOx Reduction) systems on ships in 1989.
- 11/04/2003, Quick Guide to Propulsion Packages
- Fully integrated propulsion solutions, based on MAN B&W low-speed two-stroke engines, four-stroke medium-speed engines, reduction gearboxes, controllable pitch propellers and control systems.
- 10/04/2003, CP Propeller Equipment
- The purpose of this manual is to act as a guide line in the project planning of the MAN B&W propeller equipment. The manual gives a description of the basic design principles of the MAN B&W controllable pitch (CP) propeller equipment.
- 10/04/2003, Alphatronic Remote Control System
- 10/04/2003, Auxiliary Propulsion System For Two-stroke Engine
- 09/04/2003, Alpha Adaptive Cylinder-oil Control
- The Alpha Lubricator System, Fig. 1, available for all MAN B&W MC/MC-C two-stroke engines, has an algorithm controlling cylinder oil dosage proportional to the sulphur content in the fuel. This algorithm is referred to as Alpha Adaptive Cylinder-oil Control (Alpha ACC).
- 09/04/2003, MAN B&W Two-stroke Engines for Controllable Pitch
- Although mostly installed with fixed pitch propellers, MAN B&W two-stroke diesel engines directly coupled to CPPs is a much-used configuration for engine sizes up to the 70-cm bore. This is particularly the case where off-shore loading is called for or where ‘ice class’ is demanded.
- 09/04/2003, Elasto-Hydro-Dynamic Evaluation
- For more than a decade, MAN B&W Diesel has developed advanced software to perform in-house evaluation of bearing performance.
- 09/04/2003, The First Commercial ME Engine
- After a highly successful experience with the prototype 6L60MC/ME engine, Odfjell ASA, Norway, commissioned the World’s first dedicated ME engine, a 7S50ME-C, from MAN B&W Diesel’s Frederikshavn Works.
- 09/04/2003, Bearings
- The MC engines were originally designed with white metal bearings for the crosshead, crankpin and main bearings. The main bearings were of the so-called thick shell design, whereas the crosshead and crankpin bearings were of the thin shell design
- 09/04/2003, Maintenance and Safety Aspects
- When designing a new engine type, the maintenance and service aspects are of great importance, Fig. 1. The safety aspects are of importance during the production, assembly, testing and installation of the engines at the licensees and the shipyards and, naturally, it is also of importance when the ship enters service.
- 09/04/2003, MAN B&W Two-stroke Engines for Controllable Pitch
- 07/02/2003, Copy of CLEAN II
- 22/01/2003, The electronically controlled engine
- With the introduction of the electronically controlled engine (the ME engine),MAN B&W Diesel is offering an engine with reduced running costs, better emission characteristics and a high degree of flexibility in terms of operating modes.
- 22/01/2003, PMI System Pressure analyser
- 15/01/2003, Describes Turbochargers
- 08/10/2002, Uni-concept Auxiliary Systems for Two-Stroke Main
- 08/10/2002, Emission Control Two-Stroke Low-Speed Engines
- 08/10/2002, Shuttle Tanker Propulsion
- 08/10/2002, An Introduction to Vibration Aspects of Two-storke Deisel Engine in Ships
- 08/10/2002, Installation Aspects of MAN B&W Main and Auxiliary
- When the required vessel power profile has been evaluated and determined, both with regard to propulsion load and electrical load, the next step is to design the engine room configuration so that it will also be optimal with regard to installation, operation and maintenance. MAN B&W Holeby has not only looked at this as an isolated case for the L16/24 type auxiliary engines but, as described in the following, has also looked at it in relation to the MAN B&W twostroke main engine on board.
- 08/10/2002, Installation Aspects of MAN B&W Main and Auxiliary
- 08/10/2002, Low Speed Engines in Stationary Diesel Power Plant
- 08/10/2002, Vibration Characteristics of Two-Stroke Engines
- 08/10/2002, Foundation Concept for Stationary Low-Speed Diesel
- 24/05/2002, FROM PIELSTICK PC2 TO MAN B&W V40/50
- Performance and potential for Fast Ferry Applications of a new four-stroke engine.
- 04/03/2002, Diesel Engines and the Environment - Noise
- 04/03/2002, Diesel Engines and the Environment - Noise
- 24/02/2002, The New MAN B&W 48/60B Engine
- 16/08/2001, Considerably reduced NOx and Smoke
- 08/08/2001, Very Large Diesel Engines
- 17/04/2001, Reducing Engine Room Overhauling Height
- 08/12/2000, The Intelligent Engine: Prospects
- 16/02/2000, Diesel Engines and Gas Turbines
- In comparison to a COGES system, Diesel-electric solutions have clear advantages in many aspects, with the exception of weight and size, and NOx emission and noise.
- 07/05/1999, Computerised Engine Application System (CEAS)
- 30/11/1998, Hydrodynamics of Ship Propellers
- 30/11/1998, Copy of Hydrodynamics of Ship Propellers
- 30/11/1998, Hydrodynamics of Ship Propellers
- 26/11/1998, Utilisation of Volatile Organic Compounds
- 25/04/1998, Diesel-electric propulsion