Conceptual design, research, expertise in all types of multi-hulled ships
Puiblications
- 1964a, Performance of a Catamaran, Sudostroenije, No. 7, pp. 8,9 (Ходкость катамарана)
- 1964b, About Growth of Speed and Power of Dry-Cargo Ships, Sudostrojenije, No. 8, pp. 37 (О росте скорости и мощности сухогрузных судов)
- 1967a, Method of Calculation of Catamaran Residual Resistance for Engineers, Rybnoje khozjaistvo, No. 12, pp. 36-39 (Инженерный метод расчета остаточного сопротивления катамарана)
- 1967b, Variation Problem for Catamaran Towing Resistance, Trudy NTO, No. 89, pp. 64-71 (Вариационная задача буксировочного сопротивления катамарана)
- 1967c, Forces and Moment of Wave Nature Act Onto Object of Arbitrary Form at Moving Along Flat Wall, Trudy LKI, vol. 63, pp. 37-47 (Силы и момент волновой природы, действующие на тело произвольной формы при движении вдоль плоской стенки)
- 1967d, Features of Water Resistance to Twin-Hulled Ship Moving, candidate dissertation, Leningradskij Korablestroitelnyj Institut, 150 p., (Особенности сопротивления воды движению двухкорпусного судна)
- 1968, Catamaran Wave Resistance Researching, Sudostrojenije, No. 7, pp. 12-16 ( Исследование волнового сопротивления катамарана)
- 1970, Modern Views on Twin-Hulled Ships Application, Sudostrojenije, No. 8, pp. 12-16 (Современные взгляды на применение двухкорпусных судов)
- 1972a, Verfahren zur Berechnung des Widerstandes eines Katamarans mit dicken Rumpfen, Schiffbauforschung, vol. 70, No. 5/6, pp. 247-254
- 1972b, Some Feasibilities of Experimental Researching of Catamarans Resistance, Trudy NTO, No. 173, pp. 20-23 (Некоторые особенности экспериментального изучения сопротивления катамаранов)
- 1975a, Seakeeping Feasibilities of Multi-Hulled Ships textbook, Leningrad Shipbuilding Institute, 71 p. (Особенности мореходности многокорпусных судов)
- 1975b, Calculations of Multi-Hulled Ships Seakeeping, textbook, Leningrad Shipbuilding Institute, 68 p. (Расчеты мореходности многокорпусных судов)
- 1976a, Рerformance of Sea-Going Multi-Hulled Ships, Sudodtrojenije No. 6, pp. 6-8 (Ходкость морских многокорпусных судов)
- 1976b, Motions of Multi-Hulled Ships, Morekhodnost I stabilizatsija sudov na volnenii, Sudostroenie Publishing House, pp 278-305 (Качка многокорпусных судов)
- 1976c, About Features of Multi-Hulled Ships Additional Resistance in Waves, Thesis of Vsesojuznyj simposium po hodovym I morehodnym kachestvam sudov, NTO, p.6 (Особенности доп.сопротивления многокорпусных судов на волнении)
- 1977a, Feasibilities of Wave Resistance of Multi-Hulled Ships, Trudy NTO, No. 249, pp. 32-38 (Особенности волнового сопротивления многокорпусных судов)
- 1977b, Features of Wave Resistance of Various Type Multihullers, Thesis of Konferentsija po uchetu osobennostej dalnevostochnogo bassejna pri projektirovanii, pp. 108-111 (Особенности волнового сопротивления многокорпусных судов)
- 1978, USSR Certificate of Innovation, # 114490, Closed object.
- 1979b, Performance and Seakeeping Feasibilities of Semi - Submerged Ships, Hodkost bystrohodnyh sudov, “Sudostrojenije” Publishing House, pp. 150-157 (Особенности ходкости и мореходности полупогруженных судов).
- 1981, USSR Certificate of Innovation, # 829476, Pleasure craft (Прогулочное судно).
- 1982, USSR Certificate of Innovation, #171710, Closed object.
- 1985a, About an Evaluation of Ship Speed in Waves, Sudostrojenije, No. 12, p. 11,12 (Оценка скорости судна на волнении)
- 1985b, Towing Resistance of Mulihullers and Approximate Methods of Its Calculation, Spravochnik po teorii korablja, vol. 1, pp. 384-390, Sudostrojenje Publishing House (Сопротивление многокорпусных судов и приближенные способы его расчета)
- 1986a, Comparable Data about Performance of Mono- and Multi-Hulled Ships", Sudostrojenije, No. 1, p. 6 (Сравнительные данные о ходкости одно- и многокорпусных судов).
- 1986b, USSR Cetrificate of Innovation, #239339, Closed object
- 1988a, Regions of Using and Design Feasibilities of SWATH, Sudostroenie za rubegom, No. 2, pp. 5-19 (Области применения и особенности проектирования многокорпусных судов)
- 1988b, USSR Certificate of Innovation, #272565, Closed object
- 1989a, Feasibility of Performance and Designing of Multi-Hulled ships, TSNII "Rumb", deponed manuscript No.DS-3116, 210 p. (Особенности ходкости и проектирования многокорпусных судов)
- 1990a, About an Optimal Concept of Research Ship, Sudostrojenije, No.8, pp. 9-11 (Об оптимальной концепции исследовательского судна)
- 1990b, About Energy Characteristics of Foreign Fast Boats, Inostrannoje sudostrojenije, No. 11, pp. 52 (Энергетические характеристики иностранных скоростных катеров)
- 1990c, Module Methods of Designing and Building of Multi-Hulled Vessels, Standardizatsija I metrologija", No. 6, pp. 36-42 (Модульные методы проектирования и строительства многокорпусных судов)
- 1992, Researching of Technical and Exploiting Qualities of Multi-Hulled Ships for Variant Designing and Optimization of Their Dimensions, doctor dissertation, St.Petersburg Sea Technical University, 263 p., (Исследование технико-эксплуатационных качеств многокорпусных судов в обеспечение вариантного проектирования и оптимизации их размерений)
- 1993, Main Features of the Hydrodynamic, Technical and Exploitment Qualities of Ships with Small Water-Plane Area, Sudostrojenije, No. 8-9, pp. 3-6 (Основные особенности гидродинамики и технико-эксплуатационные качества судов с малой площадью ватерлинии)
- 1994a, Design Features of Ships with Small Water-Plane Area (SWATH) and Prospects of Their Applications, Research Designing in Shipbuilding, Proceedings of Krylov Shipbuilding Research Institute, vol. 1, pp. 44-49
- 1994b, It Can Be Designed Better, Maritime Journal, No. 1-2, pp. 20,21
- 1994c, Triple-Hulled River Tug-Pusher, Nauka i technnika na rechnom transporte, inf. Sbornik, No. 8, pp. 10 - 14 ( Трехкорпусный речной буксир-толкач) .
- 1995a, About Fast All-Weather Ferry for Baltic Sea, Morskoj zurnal, No. 1, p.15 (О скоростном всепогодном пароме для Балтики)
- 1995b, From Center of St. Petersburg to Center of Helsinki- at 3 Hours, Ibid., No.1 , p. 16 (От центра С.Петербурга до центра Хельсинки за 3 часа)
- 1995c, New Hull Form of SWATH and Possibility of Its Using", Ibid, No. 2, pp. 41,42 (Новая форма корпуса СМПВ и возможности ее использования)
- 1996a, Multi-Hulled Ships: the Past, the Present and the Future, Sudostrojenije, No. 2 - 3, pp. 10-14 .(Многокорпусные суда:прошлое, настоящее, будущее)
- 1996b, About Washing of Coasts by Ship Waves, Inform. Sbornik “Nauka i technika na rechnom transporte”, No. 5, pp. 20 - 28 (О размывании берегов судовыми волнами)
- 1997a, Fast Ships: Realized and Perspective Technical Decisions, Trudy TSNII im. Akad. AN Krylova, No. 2 (286), pp. 3-6 (Скоростные суда: реализованные и перспективные технические решения)
- 1997b, Multi-Hulled Alternatives to Monohull Ferry “Aquastrada”, Brodogradnja, No. 2, pp. 137-142
- 1997c, Some Concepts of Aircraft-Carriers with Small Water-Plane Area, Sudostrojenije, No. 5, pp. 26-29 (Некоторые концепции авианесущих боевых кораблей с малой площадью ватерлинии)
- 1997d, Crane Ships Form Development as a Way to High Profit", Sudostrojenije, No .4, pp. 9-11 (Совершенствование обводов крановых судов как путь к повышению их прибыльности)
- 1997e, Attractive Potential of Multi-Hulls, Naval Architect, Sept.,pp.18,20
- 1997f, Two New Types of Fast Multihullers of High Seakeeping, Trudy 12-oj konferencii po proektirovaniju sudov pamjati R. Alexeeva, p. 60,61 (Два новых типа скоростных многокорпусных судов с повышенной мореходностью)
- 1997g, About Records, Common Sense and High Seakeeping of SWATH, Katera I jakhty, No. 2(162), pp. 28 - 31 ( О рекордах, здравом смысле и высокой мореходности СМПВ)
- 1998a, Wave-Piercing Trimaran: Ship Concept and Test Examination, Brodogradnja, No. 1, pp. 27-29
- 1998b, Fast SWATH Proposal, Marine Engineering Review, March, p. 32
- 1998c, A Concept for a Triple-Hulled Frigate, Warship Technology, March, pp. 12,13
- 1998d, A New Concept of Fast Boat, Katera I jahty, No. 1(164), pp. 31,32 (Новая концепция скоростного катера)
- 1998e, Designing of High-Speed Ships with Outriggers, Second Internat. Shipbuild. Conf., Krylov Institute, Section A, vol. 2, pp. 193-200
- 1998f, Russian Federation Patent, # 2144882, Triple-hull ship with “wave-piercing” hulls (Трёхкорпусное судно с «рассекающими волны» корпусами)
- 1999, SWATH as Feeder Container-Carriers, HBS International, vol. 48, No. 1, pp. 52, 53.
- 1999a, Wave Piercing Trimaran: More Speed, Better Seakeeping, Asian Shipping, April, pp. 24,25.
- 1999b, Wave-piercing trimarans target speed step-change, Speed at Sea, October, pp. 14,16
- 1999c, SWATH with Outriggers as a Fast Container Ship, Brodogradnja, Sept., vol.47, No. 3, pp. 266-269
- 1999d, From Autonomous Models - to Motor Yacht - SWATH Design, Katera i Jahty, No. 3 (189), pp. 50-52 (От автономных моделей - к проекту моторной яхты - СМПВ )
- 2000a, Study Favors Catamaran Transport Characteristics, Speed at Sea, Feb., p.13
- 2000b, SWATH Seakeeping Allows Growth in Speed, Speed at Sea, Feb., pp. 27,28
- 2000c, New Bulbous Bow to Improve Performance and Seaworthiness, Naval Architect, April, pp.20,21
- 2000d, Military and Patrol Multihulls - some proposals, Work Boat World, April, pp. 27,28
- 2000e, New Bow Bulb for High-Speed Ship Performance and Seakeeping Improving, Sudostrojenije, # 2, pp23 - 25 (Новый носовой бульб для повышения ходовых и мореходных качеств быстроходного судна)
- 2000f, A Concept of the Triple-Hull Frigate, Marine Technology and SNAME News, vol. 37, # 3, pp.141-145
- 2000g, A General Comparison of Outrigger Ships with Other Multi-hulls, Brodogradnja, vol. 48, No.3, pp.222-228
- 2000h, Outrigger Ships and Other Multi-hulls Compared, Work Boat World, October, pp.8,10,12
- 2000i, Complex Comparison of Seakeeping: Method and Example, Marine Technology and SNAME News, vol. 37, # 4, October, pp.223 – 229,
- 2000j, Small-Size Catamaran - Trawler, Rybnoje Khozajstvo, #3, pp.48,49 (Малотоннажный катамаран – траулер)
- 2001a, A Comparison of Outrigger Ships with Other Multi-hull Ships, Sudostrojenije, #1, pp.9-14, (Сравнение судов с аутригерами с другими многокорпусными судами)
- 2001b, Speed Doubling: Economy Estimation, Brodogradnja, vol.49, # 3, pp.327-329
- 2001c, Trimaran ocean racer is dynamically stabilized, Speed at Sea, August, p.45
- 2001d, Large Fast Multi-Hulls: Making a Correct Comparison and Design, Naval Architect, Nov.2001, p.30
- 2002a, Problems of multi-hull ship development at the international conference FAST`01, Sudostrojenije, #1, pp.17-20 (Проблемы создания многокорпусных судов на международной конференции FAST`01)
- 2002b, Fast Transatlantic Container-Carriers: an attempt of Possible Economics, Brodogradnja, vol.50, # 2, pp.226-229
- 2002c, Permissible Weight of Energy Sources for a Super-Fast and Long-Range Ship, Brodorgadnja, vol. 50, # 3, pp.335-341
- 2002d, Motion of Wave Piercing Trimaran: Test Data and a Comparison with the Motion of Other Vessels, RINA International Conference on High Speed Craft Technology and Operation Papers, pp. 133 - 137, November 2002.
- 2003a, Speed Doubling in the Mediterranean Sea: from the Idea to Financial Comparison, Proceedings of 8-th International Marine Design Conference, vol.2, pp. 137-148.
- 2003b, Superfast Vessel as a Component of Ferry Line St.Petersburg – Kaliningrad, Sudostrojenije, No.1, p. 21, (Сверхскоростное судно как элемент паромной переправы С.Петербург – Калининград)
- 2003c, An Unusual Application of Multi-Hull Ships, Ship & Boat International, July/August, pp.56,57
- 2004a, Ships With Outriggers, ISBN 0-9742019-0-1, Backbone Publishing Co., Fair Lawn,USA, 88 p.
- 2004b, Wave-Piercing Trimaran, Fleet, (Naval and Maritime Review), no.2, pp.36,37.
- 2004c, “Trimaran: option selection”, Voenno-Promyslennyj Kurier, weekly paper, #46, 1-7 December («Тримаран: выбор вариантов»»)
- 2004d, “Small-Sized Battleships with a Small Water-Plane Area”, Arms (Defence Technologies Review), # 6(25), pp.46-48.
- 2004e, “Conference on trimarans”, Sudostrojenije, # 6, pp. 24-26 (Конференция по тримаранам).
- 2005, “A proposal for an improved SWATH ferry design”, Schip & Werft de See, # 1, pp.24-26.
- 2005, “It is the time for understanding of reality”, (Пора осознать реальность) Military-Industry Courier, No.25, www.vpk-news.ru
- 2006a, “A half-way to an aircraft”, “Motor & Sail Boats”, # 3 (201), pp. 34-38. (На половине пути к самолёту).
- 2006b, “Triple-hull ships with small water-plane area: towing test results and some full-scale comparison”, Ships & Offshore Structures, vol. 1, # 3, pp.185-189
- 2006c, “Dual-Purpose Ro-Ro Fast Ship: Some Comments and Lower Cost Option”, Brodogradnja,Vol.57, #3, pp.233-236.
- 2007a, “Multi-Hulls in the Commerce Shipbuilding and the First Steps to Multi-Hull Surface Combat Ships”, Oboronny Zakaz (Defense Order), #15.1/15.2, June 2007, pp28,29 (Многокорпусные конструкции в коммерческом судостроении и первые шаги в их использовании для создания боевых надводных кораблей)
- 2007b, “50 years with multi-hull ships”, Sudostrojenije, # 3, p.71 (50 лет с многокорпусными судами)
- 2007c, “Multi-hull combatant ships”, Morskoy Vestnik, No.2, pp.17-21. (Многокорпусные боевые корабли).
- 2007d, “Some measures for towing resistance decreasing of semi-submersibles in water and ice”, Ships & Offshore Structures, vol.2, №3, September, pp.295-297.
- 2007e, “Ship type choice must be defined by ship purpose”, (Выбор типа судна должен определяться назначением) Sudostrojenije, #6, pp/22-26.
- 2008a, “Three identical hulls: ultimate options for longitudinal shift”, Ships and Offshore Structures, Volume 3 Issue 2, January, рр.145-148.
- 2008b, “A carrier for unmanned aircrafts”, The Naval Architect, June, pp.87,88.
- 2008c, “A few words on small-sized motor yacht”, Brodogradnja, vol.59, #4, p.397-399
- 2008d, “An example of a triple-hull SWA ship of ultimate longitudinal shift: hull structure mass estimation”, Ships & Offshore structures, vol. 3, #3, pp. 263-265.
- 2009a, “Wave-piercing” trimaran: the concept and some applications”, Ships & Offshore Structures, Vol.4., issue 1, pp 89-93.
- 2009b, “Slow-speed ships with small water-plane area: methods of development”, Ships & Offshore Structures, vol. 4, issue 2, pp.189-193.
- 2009c, “Herald for a multi-hull solution”, The Naval architect, June, p.85.
- 2010, “Multi-hulls: new options and scientific developments”, Ship & Offshore Structures, vol. 5, issue 1, pp.81-92
- 2010b, “Multi-Hulls: Some new Options as the Result of Science Development”, Brodogradnja, vol.61, # 2, pp.142-152
- 2010c, “I ask for more precision”, journal “Oboronny zakaz”, www.ozakaz.ru, 12.10.2010
- 2010d, “Some lessons of a design”, Ships & Offshore structures”, vol. 5, issue 4, pp371-371
- 2010e, “High speed is useless without high seaworthiness”, www.navy.org, chapter “Science”, November 18 ( «Высокая скорость бесполезна без высокой мореходности»).
- 2013a “Multi-hull ships: practical applications and possible developments”, Proceedings of the seminar “Fast ship development”, exhibition ‘Neva-2013”, September («Многокорпусные суда: практическое применение и возможности совершенствования)
- 2013b “Minimal-Sized Ships with Small Water-Plane Area”, Journal of ocean, mechanical & aerospace science & engineering, December, vol. 2, pp.1-5
- 2014a, “Application and Modernization Potential of Multi-Hulled Vessels, Ships and Boats”, “Sudostrojenije” (Shipbuilding) magazine, # 2, pp. 22-26 («Применение и перспективы модернизации многокорпусных судов, кораблей и катеров»)
- 2014b, “Small Water-Plane Area Corvette: Algorithm & Example of Designing”, Journal of Ocean, Mechanic, Aerospace – science &engineering”, vol. 8, June, pp. 26-30.
- 2014c, “The influence of dynamic attitude on the residual resistance coefficient of ships with small water-plane area” The 7th Asia-Pacific Workshop on Marine Hydrodynamics in Naval Architecture, Ocean Technology and Subsea Technology 2014
- 2016a, “Specificity & designing of multi-hull ships &boats”, Nova Science Publishers, ISBN 9781634846158, USA, 210 p.
- 2016b, “Ships with small water-plane area: digest, seakeeping comparison, examples”, Scholar Press, ISBN 978-3-659-83691-6, Saarbrucken, Germany, 52 p.
- 2016c, “Battle ships with small water-plane area: why are they needed for Navy?” http://flot.com/2016/Nauka7 («Корабли с малой площадью ватерлинии: почему они нужны флоту»)
- 2016d, “On alternative options of small-sized combatant ship”, http://flot.com («Об альтернативных вариантах малотоннажного боевого корабля»)
- 2016e, «The first step to right direction”, “Sudostrojenije” journal, #6, in Russian («Первый шаг в правильном направлении»).
- 2016f, “Multi-hull small-sized missile ships: solution tree”, American Journal of Naval Architecture and Marine Engineering, December, vol.1, iss.1, .pp.16-20
as co-author
- 1969, USSR Certificate of Innovation, # 2493213, Trade ship (Грузовое судно)
- 1972c, “Motion Feasibilities of Multi-Hulled Ships”, Sudostrojenije,No.8, pp. 12-17 (Особенности качки многокорпусных судов)
- 1978a, “Some Problems of Hydrodynamic of Displacement Objects with Small Water-Plane Area”, Trudy NTO, vol. 278, pp. 73-84 (Некоторые проблемы гидродинамики водоизмещающих ооъектов с малой площадью ватерлинии)
- 1978b, Multi-Hulled Ships, “Sudostrojenije” Publishing House, as a science editor, compiler, co-author, 386 p. (Многокорпусные суда)
- 1978d, USSR Certificate of Innovation, #632609, The connecting strut of a twin-hull ship with semi-submerged hulls (Соединительная стойка двухкорпусного судна с подповерхностными корпусами)
- 1979b, Problems of Performance Prediction of Cranes and Crane Ships, Thesis of Osnovnyje napravlenija razvitija morskogo plavkranostrojеnija, pp. 14, 15 (Проблемы прогнозирования ходкости плавкранов и крановых судов)
- 1981a, USSR Certificate of Innovation, #893710, A spray-protecting device of a ship (Судовое брызгозащитное устройство),
- 1985b, USSR Certificate of Useful Model, #18411, Twin-hull sight-seeing ship for sailing along coasts (Судно прогулочное двухкорпусное прибрежного плавания)
- 1989a, General Hydrodynamic Problem of Catamaran Resistance, Asimptoticheskije metody v teorii sistem,, Irkutsk, pp. 143-150 (Общая гидродинамическая проблема сопротивления катамарана)
- 1989b, A Concept of Above-Coast Sight-Seeing Catamaran, Sudostrojenije, No. 1, pp. 5 - 8 (Концепция прибрежного прогулочного катамарана)
- 1998a, Designing and Structure Designing of a New Type of Fast Ship, The Second Internat. Shipbuild. Conf., Krylov Institute, Section A, vol. 2, pp.167-173
- 1998b, Russian Federation Patent, #2167077, The bottom of connecting platform of a multi-hull ship (Дно соединительной конструкции многокорпусного судна)
- 1999, Special Ships for Hard-for- Sailing Waterways, Sudostrojenije, No. 2, pp. 9-11 (Специальные суда для труднопроходимых водных путей)
- 1999, Concepts of multi-hull battle crafts and ships, MORINTECH-99, Report Thesis's, 3-rd International Conference of Marine Intellectual Technologies, St. Petersburg, p.21 (Концепции многокорпусных боевых катеров и кораблей)
- 2001, Multi Hull Ships, ISBN 0-9644311-2-2, Backbone Publishing Co., Fair Lawn,USA, 495 p
- 2002, What is the St.Petersburg-Helsinki ferry to be?, Sudostrojenije, # 3, pp.11-16, (Каким быть парому С.Петербург-Хельсинки?).
- 2003a, Large fast ship concepts at IMDC 2003, The Naval Architect, July-August, pp. 23,24.
- 2003b, Airpower Aspects of Multi-Hull Ships, from Small to Large Vessels, Warship 2003, Airpower at Sea, London, UK.
- 2003c, New approach to hydrodynamic designing concept for surface battle ships, Proceedings of “Morintech” International Conference, S.Petersburg (Новые подходы к концепции гидродинамического проектирования надводных кораблей)
- 2004a, The Influence of the Weight of Power Systems on the Performance of Fast Long-Range Sealift Ships with Small Water-Plane Area, Naval Engineering Journal, Winter, vol.116, No.1, pp. 69-78.
- 2004b, Concept Design of Outrigger Ships, Design and Operation of Trimaran Ships, International Conference, RINA, 29-30 April, pp. 215-221.
- 2004c, Shallow Water Effects on Characteristics of Future Combatant and Sealift ships, Warship-2004: Littoral Warfare & Expeditionary Force, International Conference, June, Pap. 18, London, UK.
- 2004d, “Future Surface Warships and Crafts”, Military Parade, No.5,6, p. 43,44 (Надводные боевые корабли и катера будущего).
- 2005a, “New Types of Sea-going Multi-Hull Ships with Superior Comfort Level and Safety”, Proceedings of Joint West Coast Conference “Passenger Vessels for the New Millenium”, May 12-15, California Maritime Academy, Vallejo, USA.
- 2005 b, “Hydrodynamic Aspects of a High-Speed SWATH and a New Hull Form”, Brodogradnja, # 4, pp.323-328.
- 2006a, “Small Water-plane Area Ship Models: Re-Analysis of Test Results Based on Scale Effect and Form Drag”, Ocean Engineering, vol.33(7), pp. 950-963.
- 2006b, “Attractive alternatives of “X-Craft””, 5-th International Conference HIPER`06, Australia, November.
- 2007a, “Small Water-plane Area Ships”, Backbone Publishing Co., ISBN-13978-09742019-3-1, Hoboken, USA,256 p.
- 2007b, “Expert dialogue: combat ship designing as approaching to the horizon”, Oboronny Zakaz (Defense Order) # 15/1/15/2, pp.25-28 (Диалог экспертов: проектирование корабля как «приближение к горизонту»)
- 2007c, “A twin-hulled concept for offshore terminal escort tugs”, International Tug & Salvage, July/August 2007, pp.53-58.
- 2007d, “Concept consideration of all-weather feeder container ships with small water-plane area”, Ships & Offshore Structures, vol.2, # 4, pp .379-381.
- 2007e, “Aerodynamic characteristics of a hybrid trimaran model”, Ocean Engineering, March, pp.616-620.