НИЦ "Моринтех"

MAINTENANCE OF OPERATIONAL RELIABILITY OF FLOATING DOCKS

Antonenko S. V., Linnik E. V., Golobokova N. Yu.
Research center «The far Eastern Federal University»
Ribalkin Yu. G.
Marine Engineering Company
e-mail:antonenko48@ramble.ru
e-mail:linnikev@yandex.ru
e-mail:mec@marine-ec.ru
tel.: (8-423)-251-39-63, (8-423)-296-45-11
The article gives information about some of the accidents floating docks. The brief analysis of failures of two docks. Expressed concerns to ensure the operational reliability of the floating docks.
Key words: floating docks, accidents, operational reliability.

DETERMINATION OF THE MAIN DIMENSIONS OF STEEL ICE-RESISTANT PLATFORM FOR THE CONDITIONS OF THE SAKHALIN SHELF

Bondyaeva A. N., Kulеsh V. A., Surov O. E.,
Zhitnikov I. V.
Research center «The far Eastern Federal University»
e-mail: anechka_bond@mail.ru
tel.: (8-4232) 26-13-31
The article introduces the concept of an ice-resistant steel base platform designed for the development of oil and gas fields in ice and water depth 100m. Identified the principal dimensions.
Key words: steel, ice-resistant platform, column, ice load, displacement, tilt, ballast weight.

EVALUATION TECHNIQUE OF INFLUENCE OF OPTIMIZATION MODEL PARAMETERS ON CHARACTERISTICS OF TRANSPORT SHIPS

Bugaev V. G., Kitaev M. V.
Research center «The far Eastern Federal University»
e-mail: V_bugaev@mail.ru
e-mail:  maxkit@mail.ru
tel.: 8 (4232) 42-37-77
In this paper the basis of evaluation technique of influence of optimization model parameters on characteristics of transport ships and some numerical results are shown. As an example a mathematical model of ship characteristics optimization is described. The graphic dependences which demonstrate the influence of optimization model parameters on traffic handling cost of transport ships are shown in this paper..
Key words: model parameters, optimization, ship characteristics, evaluation technique.

EVALUATION OF THE INFLUENCE OF PARAMETERS OF TRANSPORT SHIPS OPTIMIZATION MODEL ON OPTIMAL SOLUTION AND CRITERIA OF ECONOMIC EFFICIENCY

Bugaev V. G., Kitaev M. V.
Research center «The far Eastern Federal University»
e-mail: V_bugaev@mail.ru
e-mail:  maxkit@mail.ru
tel.: 8 (4232) 42-37-77
This paper describes a methodological approach to evaluation of the influence of parameters of ship characteristics optimization model on optimal solution and criteria of economic efficiency. The results of numerical experiments show the influence of model’s parameters on characteristics of the ship and the values of economic efficiency criteria.
Key words: characteristics optimization, criteria, parameters, effectiveness.

STRESS STATE OF CONSTRUCTION FULL-HATCH DECK CARGO SHIPS

German A. P., Gribov K. V., Novikov V. V.,
Shemendjuk G. P.
Research center «The far Eastern Federal University»
e-mail: gerand1@yandex.ru;     konstvikt@rambler.ru
e-mail: leka1551@rambler.ru;   shemvlad@bk.ru
tel.: 8(4232) 26-16-64
In the present work the torsional stresses are defined and the analysis of stress state of the deck overlap of a vessel of the mixed floating type with the big deck opening is carried out. The stresses caused by the static torque are determined according to the methodology which takes into account the tightness of warping sections..
Key words: total stress, ship torsion, sectorial parameters, bimoment, sectorial moment, structure’s damage.

MATHEMATICAL MODEL OF JOURNAL BEARING HYBRID FOIL  BEARING  WITH A GAS LUBRICATION FOR  TURBOMACHINERY SHIP POWER PLANTS

Gribinichenko M. V., Kurenskii A. V., Sinenko N. V.
Research center «The far Eastern Federal University»
e-mail: gribinichenko.mv@yandex.ru
tel.: (4232) 26-13-31
The article describes the basic mathematical model of journal bearing hybrid foil bearing with gas-lubricated, which generalizes the models of gas bearings of various types. A scheme for converting the working surface of the pillars of changing their geometrical parameters was considered.
Key words: gas-dynamic, gas-static, hybrid, lubrication, gas-lubricated bearing, bearing capacity, hardness, mathematical model.

PRODUCTION MANAGEMENT INFORMATION SYSTEM OF THE ENTERPRISES OF OCEANIC MECHANICAL ENGINEERING

Vlasov S. V., Gribov K. V., Hye A. S.
Research center «The far Eastern Federal University»
e-mail: vsv-57@mail.ru; e-mail: konstvikt@rambler.ru
e-mail: alena89.03@mail.ru
In article the modern and distinctive features of planning of operational performance for the shipbuilding and ship repair enterprises with use of information technologies are considered.
Key words: shipbuilding, ship repair, production, planning, management information system, artificial intelligence, economic-mathematical model.

THE BASIS METHOD OF AUTOMATION OF THE INITIAL STAGES OF SHIPS DESIGN

Kitaev M. V., Zhuy A. A., Vertikov V. N.,
Kiselyev S. A.
Research center «The far Eastern Federal University»
e-mail: maxkit@mail.ru;   e-mail: vlad_2008@inbox.ru
e-mail: lex_22.00@mail.ru
e-mail: kiselyev.sergey@gmail.com 
In the article considered the basics of automation methodology of the initial stages of ship design. The methodology is oriented on the organization end-to-end ships design process. A mathematical for determining the basic elements of the ship model is presented. A technology of creating of a geometric model of the ship’s surface and parameterization method for CATIA V5 CAD-system is considered in this paper.
Key words: design, automation, mathematical model, parameterization, geometric modeling.

VEHICLE WEIGHT LOAD OPTIMIZATION ON WAVES

Kazanov G. T.
GT stills, a subsidiary of the Military Training and Research Center of the Navy
«The Naval Academy. N. G. Kuznetsov» (Vladivostok)
e-mail: kazgentim1@mail.ru
Novikov V. V.
Research center «The far Eastern Federal University»
e-mail: leka1551@rambler.ru
This article discusses how to change the controlled weight load the ship during its operation for a more complete, user-friendly accounting and multivariate distribution of mass in the calculation to determine the performance.
Key words: relative longitudinal radius of inertia, weight load, storm hydrodynamics.

DESIGN TECHNIQUE OF THE SHIP FORM WITH ACCOUNT FOR PITCHING AND WAVE BENDING MOMENTS

Karpov P. P., Surov O. E.
Research center «The far Eastern Federal University»
e-mail: PeterKarpov@yandex.ru
e-mail: Surov-oe@rambler.ru
In a paper influence of the ship form on kinematic parameters of piching and wave bending moments for ship hulls with various factors of the common completeness – Cb, positions of longitudinal center of buoyancy – LCB, and  the longitudinal centre of flotation – LCF is examined. The design technique of the ship form with account for pitching and wave bending moments is developed and offered on the basis of these probes.
Key words: Design, Ship hull, wave bending moments, kinematic parameters of pitching, longitudinal motion, main root square deviation, optimization, moulded surface, principal dimensions.

THE ESTIMATION OF HYPOPEARLITIC STEEL DAMAGE UNDER OVERLOADING

Molokov K. A., Slavgorodskaya A. V.
Research center «The far Eastern Federal University»
e-mail: spektrum011277@gmail.com
e-mail: alexandri-s@yandex.ru
tel.: 8(423) 226-12-85
Functions allowing estimating the contribution of external load into destruction of both parts of singular and cyclical components of material damage were received based on expansion of external load.
Diagram showing the changing of material damage due to short-time single external load  was constructed.
Calculated function for calculation of number of cycles required for the destruction of structural element was completed.
Key words: fatigue strength, tension, damage of material, steel, cyclic load, limiting range of stress, yield stress.

THE BASIS METHOD OF AUTOMATION OF CATAMARAN DRILLING SHIP DESIGN PROCEDURE

Nemkin D. V., Lapshin A. V.
Research center «The far Eastern Federal University»
e-mail: 06021990D@gmail.com
e-mail: dip-doc@yandex.ru
tel.: 8(423)230-38-99
The article presents the results of drilling fleet condition research, analysis of the specific requirements in connection with the vessel’s purpose and it’s mode of operation. It was offered a variant of catamaran drillship with a drilling tower between hulls in the aft, with massive forecastle. Main thesis of design procedure were presented. Also it was developed a three-dimensional parametric model of vessel’s surface and its relations with mathematical model.
Key words: drillship, design, automation, mathematical model, parameterization, geometric modeling.

DETERMINATION OF THE ARMS OF UNIVERSAL SELF SUPPLY SHIP

Nikitenko I. S.
Research center «The far Eastern Federal University»
e-mail: isnikitenko@mail.ru
tel.: (423) 226-16-64
This paper presents a methodology for determining the composition of the universal self-defense weapons transports supplies. As part of this methodology provides methods for evaluating the effectiveness and cost of weapon systems. Examples presented in this paper provide visibility of the proposed methodology and facilitate its use for applications of military shipbuilding.
Key words: universal transport supplies, weapons of self-defense.

ASSESSING IMPACT OF CHANGING WIDTH OF CONNECTING BRIDGE CATAMARAN ON STRESS STATE

German A. P., Novikov V. V.
Research center «The far Eastern Federal University»
e-mail: gerand1@yandex.ru
e-mail: leka1551@rambler.ru
tel.: (423) 226-16-64
Design study stress state conducted for the connecting structure using a simplified method of calculation by transverse bending and torsion. There is investigated the impact of changes in the width of the connecting structure, center of gravity and torsional ship. We made conclusion about the value of twisting and bending moments, shearing forces and stresses when the given parameters for the studied variants.
Key words: catamaran, interconnect, stress condition, ultimate loading, torsion centre, torsion moment.

PRINCIPLES OF DESIGN OF SHIP’S HULLS WITH LARGE DECK OPENINGS

Surov O. E., Goretyy O. A.
Research center «The far Eastern Federal University»
e-mail: surov-oe@rambler.ru
e-mail: olango88@mail.ru
tel.: (423) 226-16-64
The main issues of design of hull constructions of ships with large deck openings have been considered. The analysis of accidents of large ships for 10 years in the period 2002–2012 has been performed. The analysis of methods for determining external torsion forces ships on wave has been presented. The influence of cross-section shape of the ship on the sectorial characteristics based on restrained torsion has been investigated.
Key words: ships with large deck openings, restrained torsion, sectorial characteristics, ships accidents.

EFFICIENCY LOW-ACCOUNT TURBINE WITH SMALL STRUCTURAL ANGLES OUTPUT NOZZLES OF NOZZLE DEVICE

Fershalov Yu. Y., Solov`ev S. P.,
Korshunov V. N., Tsigankova L. P.
Research center «The far Eastern Federal University»
e-mail: FershalovJuriy@mail.ru
tel.: 8(953) 217-21-64
The empirical formula for determination of efficiency of the low-account turbine with the nozzle device having being narrowed nozzles with constructive angles of emergence 5° is given.
Key words: malorashodnyh turbine nozzle assembly, the nozzle.