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SIMULATIONS AND TESTS OF COMPOSITE MARINE STRUCTURES UNDER LOW-VELOCITY IMPACT

期刊: POLISH MARITIME RESEARCH, 2021; 28 (1)

Due to their excellent performance, composite materials are increasingly used in the marine field. It is of great importance to study the low-velocity......

METHOD OF COOPERATIVE FORMATION CONTROL FOR UNDERACTUATED USVS BASED ON NONLINEAR BACKSTEPPING AND CASCADE SYSTEM THEORY

期刊: POLISH MARITIME RESEARCH, 2021; 28 (1)

This paper presents a method for the cooperative formation control of a group of underactuated USVs. The problem of formation control is first convert......

CONTROL OF UNMANNED SURFACE VEHICLE ALONG THE DESIRED TRAJECTORY USING IMPROVED LINE OF SIGHT AND ESTIMATED SIDESLIP ANGLE

期刊: POLISH MARITIME RESEARCH, 2021; 28 (2)

In order to improve the accuracy and robustness of path following control for an Unmanned Surface Vehicle (USV) suffering from unknown and complex dis......

REVIEW OF RESEARCH RESULTS CONCERNING THE MODELLING OF SHIPPING NOISE

期刊: POLISH MARITIME RESEARCH, 2021; 28 (2)

The effect of underwater radiated noise (URN) pollution (produced by merchant ships) on marine ecology has become a topic of extreme concern for both ......

NUMERICAL STUDY ON THE OPTIMIZATION OF HYDRODYNAMIC PERFORMANCE OF OSCILLATING BUOY WAVE ENERGY CONVERTER

期刊: POLISH MARITIME RESEARCH, 2021; 28 (1)

The oscillating buoy wave energy converter (OBWEC) captures wave energy through the undulating movement of the buoy in the waves. In the process of ca......

NUMERICAL STUDY OF THE EFFECT OF WING POSITION ON THE DYNAMIC MOTION CHARACTERISTICS OF AN UNDERWATER GLIDER

期刊: POLISH MARITIME RESEARCH, 2021; 28 (2)

Underwater gliders are winged, autonomous underwater vehicles that are broadly applied in physical and biological oceanography. The position of the wi......

A COMPARATIVE LIFE CYCLE ASSESSMENT OF MARINE DESOX SYSTEMS

期刊: POLISH MARITIME RESEARCH, 2021; 28 (1)

With new sulphur oxides emission limits carried out in 2020, multiple desulphurisation methods have been proposed. The main desulphurisation scrubber ......

RESEARCH ON SHIP TRAJECTORY EXTRACTION BASED ON MULTI-ATTRIBUTE DBSCAN OPTIMISATION ALGORITHM

期刊: POLISH MARITIME RESEARCH, 2021; 28 (1)

With the vigorous development of maritime traffic, the importance of maritime navigation safety is increasing day by day. Ship trajectory extraction a......

STUDY OF A NEW TYPE OF FLETTNER ROTOR IN MERCHANT SHIPS

期刊: POLISH MARITIME RESEARCH, 2021; 28 (1)

Wind energy is a clean and renewable source of energy. This study seeks to explore the potential for utilising wind power for merchant ships. A new ty......

CABIN PLACEMENT LAYOUT OPTIMISATION BASED ON SYSTEMATIC LAYOUT PLANNING AND GENETIC ALGORITHM

期刊: POLISH MARITIME RESEARCH, 2020; 27 (1)

Cabin placement layout is an important part of ship cabin layout design. A good cabin placement layout can improve the efficiency of the ship's cabin ......

MODELLING AND OPTIMISATION OF VACUUM COLLECTION SYSTEM FOR CRUISE SHIP KITCHEN GARBAGE

期刊: POLISH MARITIME RESEARCH, 2020; 27 (1)

Pollution of the marine environment by ship garbage is an urgent problem to be solved at home and abroad. The ship kitchen garbage vacuum collection s......

STUDY ON HYDRODYNAMIC CONFIGURATION PARAMETERS OF VERTICAL-AXIS TIDAL TURBINE

期刊: POLISH MARITIME RESEARCH, 2020; 27 (1)

In this paper, a numerical code for predicting the hydrodynamic performance of vertical-axis tidal turbine array is developed. The effect of the tip s......

CALCULATION OF THE DYNAMIC CHARACTERISTICS OF SHIP'S AFT STERN TUBE BEARING CONSIDERING JOURNAL DEFLECTION

期刊: POLISH MARITIME RESEARCH, 2020; 27 (1)

Dynamic properties are vital for the working reliability of aft stern tube bearings. However, the determination of such properties currently involves ......

EXPERIMENTAL STUDY OF DAM-BREAK-LIKE TSUNAMI BORE IMPACT MECHANISM ON A CONTAINER MODEL

期刊: POLISH MARITIME RESEARCH, 2020; 27 (1)

Tsunami disasters have frequently occurred in recent years. More and more researchers are focusing on this topic. To investi-gate the tsunami bore imp......

ADAPTIVE SELF-REGULATION PID CONTROL OF COURSE-KEEPING FOR SHIPS

期刊: POLISH MARITIME RESEARCH, 2020; 27 (1)

To solve the nonlinear control problems of the unknown time-varying environmental disturbances and parametric uncertainties for ship course-keeping co......

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