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Keywords: engine
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Journal Articles
J Ship Prod Des 39 (03): 133–153.
Paper Number: SNAME-JSPD-04220014
Published: 21 August 2023
... the shipowner. Weight control is not easy, especially since its consequences in terms of deadweight and stability could be disastrous. It should start right at the beginning and control throughout the design and construction phases. Marine diesel main engines (MEs) and auxiliary engines (AEs) of various power...
Journal Articles
J Ship Prod Des 39 (03): 164–174.
Paper Number: SNAME-JSPD-03220012
Published: 21 August 2023
...Nader R. Ammar _ The present paper proposes using methanol fuel in ships to meet emissions regulations established by the International Maritime Organization. An analysis of the use of twin fuel engines operated by diesel and methanol has been conducted from environmental and cost-effective...
Journal Articles
J Ship Prod Des 38 (04): 199–214.
Paper Number: SNAME-JSPD-10210026
Published: 30 November 2022
... include slow steaming, engine modi cations, bulbous bow removal, propeller optimization, and energy-saving devices (ESDs) that modify the hull. For each modi cation or combination of modi cations, the code provides quanti ed impact in terms of speci c fuel consumption and fuel usage in tonnes per day...
Journal Articles
J Ship Prod Des 38 (04): 220–238.
Paper Number: SNAME-JSPD-06210017
Published: 30 November 2022
... model that includes the dominant noise contributors present on merchant vessels. The model is based on Dietrich Wittekind’s prediction model and on underwater noise measurements with related Automatic Identification System (AIS) data. Additionally, the noise contribution of a two-stroke engine...
Journal Articles
Journal Articles
J Ship Prod Des 35 (04): 309–316.
Paper Number: SNAME-JSPD-2019-35-4-309
Published: 01 November 2019
... of equipment and components in the accommodation area and engine room, as well as in the general arrangement of these spaces, by orienting their design toward manufacturing. All this will lead to a series of results, which demonstrate that the correct application of these changes considerably reduces...
Journal Articles
J Ship Prod Des 34 (03): 249–268.
Paper Number: SNAME-JSPD-2018-34-3-249
Published: 01 August 2018
... the results of such tests and trials. Tests are often carried without any load cells measuring the shaft power to ascertain the brake horsepower (BHP). Simply, engine rpm/ rating is used to fix the 100% maximum continuous rating (MCR) which often in the range of 105–108% MCR. Some of the parties involved...
Journal Articles
J Ship Prod Des 34 (03): 269–277.
Paper Number: SNAME-JSPD-2018-34-3-269
Published: 01 August 2018
...Shlomo Eshed Similar to the matching process between the main engine and propeller in a conventional vessel, there is a basic necessity to match main engine and waterjet in a high speed craft. Unlike the ability of the naval architect to review the overall impact of the engine and propeller...
Journal Articles
J Ship Prod Des 32 (04): 226–234.
Paper Number: SNAME-JSPD-2016-32-4-226
Published: 01 November 2016
...Rabiul Islam; Rouzbeh Abbassi; Vikram Garaniya; Faisal I. Khan Human error is a crucial factor in the shipping industry and not to mention numerous human errors occur during the maintenance procedures of marine engines. Determination of human error probabilities (HEPs) is important to reduce...
Journal Articles
J Ship Prod Des 32 (04): 195–205.
Paper Number: SNAME-JSPD-2016-32-4-195
Published: 01 November 2016
...Haakon E. Lindstad; Inge Sandaas Traditionally, offshore support vessels have been designed to ensure that they can perform their duties at nearly any sea state. This has been achieved through multiple engines and advanced dynamic positioning systems. This in combination with high safety standards...
Journal Articles
J Ship Prod Des 32 (03): 174–185.
Paper Number: SNAME-JSPD-2016-32-3-174
Published: 01 August 2016
... return one must first understand the details about how the vessel consumes propulsive energy during its mission. This article discusses a rational, simple, and effective systems engineering approach to identify power and fuel demands via computational propulsion analysis of the individual operating modes...
Journal Articles
Journal Articles
J Ship Prod Des 30 (01): 1–6.
Paper Number: SNAME-JSPD-2014-30-1-1
Published: 01 February 2014
..., this concept has not been realized in any operational vessel. The air-augmented waterjet propulsion concept is similar to an after-burner in the aeronautical turbojet engine. The thrust augmentation results from the injection of air bubbles into the water flow, converting their expansion work òpdV...
Journal Articles
Journal Articles
Journal Articles
J Ship Prod Des 27 (04): 169–185.
Paper Number: SNAME-JSPD-2011-27-4-169
Published: 01 November 2011
... and a 730 ft MacArthur Lock, Welland Canal, St. Lawrence Seaway maxi-mum self-unloader. 1 11 2011 1 11 2011 2011. The Society of Naval Architects and Marine Engineers US government wärtsilä generator great lake self-unloader prime mover generator marine transportation iep...
Journal Articles
J Ship Prod Des 26 (03): 211–218.
Paper Number: SNAME-JSPD-2010-26-3-211
Published: 01 August 2010
... discusses designing the similar CNG fueled ships and developing the international gas-fueled (IGF) ship code in future. Finally, this paper draws conclusions and looks forward to the future practice of the CNG fueled ship. 2010. The Society of Naval Architects and Marine Engineers LNG igf code...
Journal Articles
J Ship Prod Des 26 (01): 36–46.
Paper Number: SNAME-JSPD-2010-26-1-36
Published: 01 February 2010
... and Marine Engineers 1 2 2010 1 2 2010 social responsibility biofuel specification US government renewable energy engine washington state ferry issaquah application Downstream Oil & Gas day tank blended fuel sustainable development sustainability ship production storage...
Journal Articles
J Ship Prod Des 20 (01): 1–6.
Paper Number: SNAME-JSP-2004-20-1-1
Published: 01 February 2004
... applications, including those involving more conventional modular construction. 1 2 2004 1 2 2004 2004. The Society of Naval Architects and Marine Engineers prefabrication History productivity knowledge management hull module ship production shipbuilding engine responsibility...
Journal Articles
J Ship Prod Des 19 (04): 217–222.
Paper Number: SNAME-JSP-2003-19-4-217
Published: 01 November 2003
...Pao Chi Pien A new hybrid piston-turbine engine is presented comprised of a power turbine driven by exhaust gas of a new 4SDI engine utilizing a new piston-cam assembly powertrain and operating on a limited-temperature compound cycle. The limited-temperature compound cycle has a prolonged...

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