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Polish Maritime Research
Scopus
ISSN 2083-7429 · Sciendo · 982 articles in the index
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Journal Article
A Comprehensive Analysis of the Performance and Capabilities of the SDRangel Platform for Automatic Identification System Signal Reception
Maritime Automatic Identification System (AIS) monitoring faces critical challenges regarding cost-effectiveness and analytical capabilities. Commercial receivers present significant financial barriers for research and education, while existing software-defined radio (SDR) implementations lack…
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Journal Article
Workforce Planning for HDPE Boatbuilding Using Two-Stage Stochastic Programming Model
The growing demand for lightweight, durable, and environmentally friendly materials has positioned High-Density Polyethylene (HDPE) as a viable alternative in small boat production. Despite its advantages-including recyclability, UV resistance, and low maintenance-HDPE boat production involves a…
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Journal Article
Prediction of Wave-induced Hull Girder Loads Based on Bo-Transformer-LSTM Hybrid Model
With the rapid development of maritime transportation, the issue of safe navigation for ships in complex and ever-changing marine environments has attracted increasing attention. Hull girder load is regarded as an important indicator of wave-induced loads during ship navigation and its prediction…
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Journal Article
Fault Diagnosis of a Ship’s Permanent Magnet Propulsion Motor Based on CBAM and Multi-Input CNN
The fault diagnosis of marine propulsion motors has been an important focus of attention in the marine industry. Various types and numbers of sensors have been used to monitor and diagnose faults in permanent magnet propulsion motors, and the comprehensive application of multi-sensor signals has…
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Journal Article
Evaluation of the Efficiency and Strength Analysis of Profiled Heating Surfaces with Controlled Flow Separation in Marine Waste Heat Recovery Boilers
The utilisation of exhaust gas heat from diesel engines is one of the most effective ways to improve the performance of marine power plants. Achieving the same boiler performance, given the reduction in the exhaust gas temperature resulting from increased engine thermal efficiency, has led to an…
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Journal Article
On Lifting Axisymmetric Engineering Objects from a Poroelastic Seabed
The problem of an axisymmetric engineering object detachment from a poroelastic water-saturated seabed is investigated. This involves the determination of forces which are required to release a body from the seabed and the corresponding times at which this occurs. The solution of the problem…
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Journal Article
Numerical Simulation and Analysis of the Cavitation Noise Characteristics of an IMP Propulsor
The objective of this study is to ascertain the cavitation noise characteristics of an integrated motor pump-jet (IMP) propulsor. The far-field cavitation radiation noise of the propulsor is analysed using computational fluid dynamics and acoustic coupling methods. The results indicate that in…
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Journal Article
Influence of Soil and Pore Water Parameters on the Process of Lifting an Axisymmetric Object from a Sandy Seabed Surface
The removal of subsea objects from the seabed is a crucial challenge for the offshore industry, necessitating the accurate prediction of pull-out resistance from an engineering perspective. To address this problem, a parametric analysis was undertaken to investigate how seabed properties influence…
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Journal Article
Model Testing of the Towing Process of a 14 MW TLP Floating Wind Turbine Considering Wave Influence
Offshore wind turbines have only been operated for about 30 years but they represent one of the most promising branches of renewable energy. The ever-increasing size of the turbines is beginning to pose both technological and logistical challenges, while the ambitious goals towards decarbonisation…
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Journal Article
Effects of WEC Geometry on the Performance of a WEC Array-VLFS Integrated System
This study focuses on analysing the effects of wave energy converter (WEC) geometry on the performance of an integrated system comprising a WEC array and a very large floating structure (VLFS). A numerical model of the integrated system is established based on multi-body potential theory, the…
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Journal Article
Acoustic Emission Method for Determining Damage-Initiating Stresses in Repaired Glass-Fibre-Reinforced Polymer (GFRP) Structural Composites
Composite structures are widely used for marine applications such as yachts and wind turbine blades, due to their high mechanical strength, corrosion resistance, and favourable strength-to-weight ratio. In marine environments, however, they are exposed to numerous types of damage, resulting from…
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Journal Article
Mooring Simulation and Experimental Study of a Novel Dual-Impact Horizontal Rotor Wave Energy Converter
A novel dual-impact horizontal rotor wave energy converter (DHRWEC) system was designed to accommodate the short wave periods and low wave heights that are typical of China’s coastal regions, based on a combination of wave concentration and amplification technology with a four-point catenary…
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Journal Article
Fault Reconfiguration of a Ship’s Medium Voltage DC Power System Based on a Chaotic Particle Swarm and Entropy Weight Method
To address the issues of fault localisation and recovery in medium-voltage direct current power systems for ships, this paper proposes a hybrid reconstruction algorithm that combines the entropy weighting method with grey relational analysis, and embeds them within a framework based on chaotic…
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Journal Article
Numerical Simulation of Ship Resistance and Ice Load Distribution in Pack Ice
With global warming enhancing the navigability of Arctic routes, the accurate prediction of ice resistance during navigation is of great engineering significance for the design and performance evaluation of polar ships. This study proposes a high-fidelity numerical simulation method that combines…
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Journal Article
Three-Dimensional Analysis of a Steam-Injected Gas Turbine Combustor Fuelled by an Ammonia-Hydrogen Blend
This work presents a 3D numerical study of a steam-injected combustor for a gas turbine operating on an ammonia-hydrogen fuel blend, aimed at enabling carbon-free hybrid energy systems. The research focuses on the performance and emission characteristics of a 32 MW engine’s combustor. Using…
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Journal Article
Numerical Simulation of the Resistance Performance of a Fully Submerged Hydrofoil Catamaran with Cavitation Effects
Cavitation restricts the maximum speed of a hydrofoil boat, and causes severe degradation of its hydrodynamic performance at high velocities. Most existing studies of hydrofoil catamaran design have been performed under non-cavitating conditions, leading to obvious discrepancies between predicted…
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Journal Article
Digital Twin Technology for Marine Diesel Engines in Operation: A Review
This review paper explores the role of digital twin (DT) technology in relation to marine diesel engines. These engines operate under variable loads, harsh environmental conditions and strict environmental regulations, meaning that traditional approaches to condition monitoring often prove…
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Journal Article
Optimisation of the Base Motion of a Vessel to Ensure That a Riser Follows a Planned Trajectory
This paper introduces a spatial model of a riser and describes its application for determining the movement of a base (platform or vessel) in order to implement a planned path for the lower end of a riser. This scheme takes into consideration the fact that the lower end of the riser must bypass…
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Journal Article
Dynamic Modelling of a Medium-Voltage Electrical System for Marine Gas Turbines
Gas turbines are widely used as prime movers in marine power systems due to their high power density and thermal efficiency. With the increasing application of high-power gas turbine systems in the maritime industry, the modelling and dynamic characteristic analysis of medium-voltage gas turbine…