Ogai Sergei, Voyloshnikov Michael. Superposition and interchangeability of design characteristics of the multipurpose ice-going ship in determining their optimum values[J]. Chinese Journal of Ship Research, 2019, 14(S2): 65-70. DOI: 10.19693/j.issn.1673-3185.01966
Citation: Ogai Sergei, Voyloshnikov Michael. Superposition and interchangeability of design characteristics of the multipurpose ice-going ship in determining their optimum values[J]. Chinese Journal of Ship Research, 2019, 14(S2): 65-70. DOI: 10.19693/j.issn.1673-3185.01966

Superposition and interchangeability of design characteristics of the multipurpose ice-going ship in determining their optimum values

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  • Received Date: December 25, 2018
  • Revised Date: November 13, 2019
  • Available Online: May 07, 2021
© 2019 The Authors. Published by Editorial Office of Chinese Journal of Ship Research. Creative Commons License
This is an Open Access article distributed under the terms of the Creative Commons Attribution 4.0 International License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
  •   Objectives  This paper aims to propose an approach for optimization of the multipurpose ice-going ship characteristics and design particulars, considering methodological interdependence among these values. The ship particulars do not appear to be independent in the systemic sense, and any of the characteristics of the size could be predetermined by the definite approximation.
      Methods  The methodological approach means the selecting an independent characteristic which is varied in the next for searching its optimal value on the criteria used. It is taken into account the methodological property of superposition of design characteristics as to find the optimal values of the independent design characteristics, the associated balance proportions with the rest of the ship size characteristics and the associated parametric dependences with the design particulars, that means as well determining in the initial approximation of the rest characteristics of ship size and design particulars. Since in the subsequent design stages the refinement are carried out in the narrow intervals of their variation of the approximate values of rest ship size characteristics and design particulars, which were found approximately at the initial stage, corresponding to definite inaccuracy of their approximate determination at the initial stage. The improvement of the originally found values within the inaccuracy does not exert the noticeable influence on the optimum value of the independent design characteristic, determined at the initial stage, serving as the design constraint in the improving of the values of the rest characteristics, as well as its design particulars, found approximately in determining of optimal value of independent design characteristic.
      Results  The property of superposition in finding optimal design characteristics and particulars means the possibility of their independent sequential determination if the characteristics found in the previous design stages and particulars are used as the design constraints in subsequent stages.
      Conclusions  Initially the characteristics of ship size are determined with the allowance of design constraints, and then the design particulars are sought, while the design constraints are found for ship characteristics.
  • [1]
    OGAI S A, VOYLOSHNIKOV M V, KHROMCHENKO E B. The objective function for determining of design characteristics of multipurpose ship for navigation in icy sea, the methodological constraints, the optimality criterion[C]//Proceedings of the 30th Asian-Pacific Technical Exchange and Advisory Meeting on Marine Structures(TEAM-2016). Mokpo, Korea: [s.n.], 2016: 561-573.
    [2]
    OGAI S A, VOYLOSHNIKOV M V. Defining of the utility function and it use as the part of the optimality criterion in determining of design characteristics of multipurpose ice navigation ship[C]//Proceedings ofthe 31th Asian-Pacific Technical Exchange and Advisory Meeting on Marine Structures (TEAM-2017).Osaka, Japan: Osaka University and Osaka Prefecture University, 2017.
    [3]
    OGAI S A, VOYLOSHNIKOV M V. Dependence of displacement on the functions in ice field of multipurpose ship[C]//Proceedings of the 29th Asian-Pacific Technical Exchange and Advisory Meeting on Marine Structures(TEAM-2015). Vladivostok, Russia: [s.n.], 2015: 95-104.
    [4]
    OGAI S A, VOYLOSHNIKOV M V. Determination of project characteristics of merchant ship using economic criteria, objective functions and concepts of systematic approach[C]//Proceedings of the 4th Annual World Congress of Ocean(WCO). Symposium 7: Traditional Ocean Industry. Qingdao, China, : BIT Congress Inc, 2015: 76-77.
    [5]
    OGAI S A, VOYLOSHNIKOV M V, KHROMCHENKO E B. Determination of load and displacement in the design of multipurpose ice navigation ship[C]//Proceedings of the 29th Asian-Pacific Technical Exchange and Advisory Meeting on Marine Structures (TEAM-2015). Vladivostok, Russia: [s.n.], 2015: 80-86.
    [6]
    OGAI S A, VOYLOSHNIKOV M V, KHROMCHENKO E B. The objective function for determining of design characteristics of multipurpose ship for navigation in icy sea, the methodological constraints, the optimality criterion[C]//Proceedings of the 30th Asian-Pacific Technical Exchange and Advisory Meeting on Marine Structures(TEAM-2016). Mokpo, Korea: Publishing House of Mokpo National University, 2016: 561-573.
    [7]
    OGAI S A, VOYLOSHNIKOV M V, KULESH V A. Safety of ships navigation in ice and operational effectiveness[C]//Proceedings of the ISOPE 23rd International Offshore and Polar Engineering. Anchorage, Alaska, USA: International Society of Offshore and Polar Engineers(ISOPE), 2013.
    [8]
    OGAI S A, VOYLOSHNIKOV M V. Multilevel systemic approach in the determining of the optimal design characteristics of ice navigation ship[C]//Proceedings of the 31th Asian-Pacific Technical Exchange and Advisory Meeting on Marine Structures (TEAM-2017). Osaka, Japan: Osaka University and Osaka Prefecture University, 2017.
    [9]
    OGAI S A, VOYLOSHNIKOV M V. The dependences of displacement on icebreaking characteristics in designing of ship for navigation in freezing seas[C]//Proceedings of the 12th Pacific-Asia Offshore Mechanics Symposium(PACOMS-2016). Gold Coast, Australia: International Society of Offshore and Polar Engineers (ISOPE), 2016.
    [10]
    OGAI S A, VOYLOSHNIKOV M V. The innovative ships for navigation in Arctic seas[C]//Proceedings of 2017 Northern Maritime Forum. Qingdao, China: [s.n.], 2017.
    [11]
    GAYKOVICH A I. The theory of design of the ships displaced[M].[S.1.; s.n.], 2014.
    [12]
    PASHIN V M. Ship project optimization[M]. Leningrad:Shipbuilding, 1983.
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