样式: 排序: IF: - GO 导出 标记为已读
-
Research on the hydrodynamic performance of propellers under oblique flow conditions Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2024-02-28 Xinxin Wei, Tianhong Yan, Tao Sun, Shulin Liu, Hongyi Du
The phenomenon of oblique water inflow is widespread in the operation of thrusters, which will cause adverse effects on the hydrodynamic performance of thrusters. In order to investigate the hydrodynamic performance and stress variation of the propeller in oblique flow, based on computational fluid dynamics theory, this paper takes the DTMB4119 propeller as the research object and conducts numerical
-
A refined mode superposition method for dynamical responses of an underwater cylindrical shell with substructures Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2024-02-24 Dechun Zhang, Peng Li, Haoran Chen, Hong Yin, Yiren Yang
To overcome the difficulties of time-consuming and inefficient in the response calculations of the submerged cylindrical shell with internal substructures, this paper firstly presents a refined mode superposition method. In view of the necessity and difficulties of directly and quickly obtaining the frequencies and modes of structures submerged in fluid (named the wet modes), the wet modes are expanded
-
An analytical vibration model of a one-dimensional two-stage periodic isolation system for the broadband vibration suppression of an underwater glider Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2024-02-22 Yujun Liu, Jing Liu, Guang Pan, Qiaogao Huang
Periodic isolation system is effectively applied in broadband vibration control. To further enhance the broadband vibration attenuation effect, the paper proposes a two-stage periodic isolation system for an underwater glider. The analytical model of the one-dimensional two-stage periodic isolation system is developed through the multi-degree of freedom spring mass model method. For illustrating the
-
Estimation of greenhouse gas emissions from ships registered in South Korea based on activity data using the bottom-up approach Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2024-02-22 Siljung Yeo, Jeong Kuk Kim, Jae-Hyuk Choi, Won-Ju Lee
The shipping sector is one of the major contributors to greenhouse gas (GHG) emissions. We aimed to calculate GHG emissions categorized by ship type for all vessels registered in South Korea. Hence, for the first time in South Korea, a bottom-up method based on ship activity data was employed, estimating energy consumption and emissions by ship type. Data from ships registered from 2019 to 2021 were
-
Carbon emissions statistical analysis for container shipping in the Black Sea Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2024-02-14 Petar Georgiev, Yordan Garbatov
This work analyses the operational characteristics, including the fuel consumption and carbon emissions of self-reported data of container vessels performing regular short sea voyages in the Black Sea. The data are extracted from the EMSA THETIS-MRV database covering the period of 2018–2021. The main particulars of container ships that visited six Black Sea ports were collected from the Marine Traffic
-
A timely efficient and emissions-aware multiobjective truck-sharing integrated scheduling model in container terminals Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2024-02-08 Farnaz Fereidoonian, Seyed Jafar Sadjadi, Mahdi Heydari, Seyed Mohammad Javad Mirzapour Al-e-Hashem
In line with the development of green port terminals and the necessity of environmentally friendly efficient use of handling and transportation equipment, criteria such as emission reduction, energy minimization, and efficiency in a container terminal are prominent issues, which in recent years, have been the main concern of container terminal managers in developing terminal operating systems. Therefore
-
Target strength analysis using reflection coefficient of a submarine with low-frequency anechoic coatings Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2024-02-08 Jae-Yong Kim, Suk-Yoon Hong, Jee-Hun Song, Hyun-Wung Kwon
As the technological development of modern weapons systems progresses, attack and defense against the weapons systems of the past can become useless. In the case of underwater weapon systems, improvements in sonar and torpedo technology necessitate enhancements in submarine stealth performance. The stealth performance of a submarine is analyzed through the acoustic target strength (TS), which is indicated
-
A hybrid prediction model of vessel trajectory based on attention mechanism and CNN-GRU Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2024-02-06 Jian Cen, JiaXi Li, Xi Liu, JiaHao Chen, HaiSheng Li, WeiSheng Huang, LinZhe Zeng, JunXi Kang, Silin Ke
With the increase in global shipping volumes and the complexity of maritime transport systems, vessel trajectory prediction serves an important tool in improving maritime safety. However, most existing vessel trajectory prediction methods focus on a single feature and unable fuse high-dimensional features. To solve these problems, CNN-GRU model with a hybrid attention mechanism (AM) is proposed based
-
Modeling and controlling of ship general section attitude adjustment process based on RBF neural network coupled with sliding mode algorithm Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2024-01-30 Honggen Zhou, Chaojie Bao, Bo Deng, Lei Li
Due to the advantages such as high efficiency, high precision, and the ability to reduce welding distortion, the block assembly method in shipbuilding possesses currently holds a dominant position in shipbuilding engineering. However, some key issues including low adjustment precision and slow control response speed urgently need to be resolved for the block assembly adjustment technology. This paper
-
Effect of biomimetic fish scale structure on the drag reduction performance of Clark-Y hydrofoil Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2024-01-29 Hao Yan, Tengzhou Xie, Fei Wang, Yishan Zeng, Jiaqiu Ai
A hydrofoil is a basic shape of fluid machinery blades, and its drag reduction performance is an important reference index in the field of fluid transportation. When fluid flows around a hydrofoil, it generates friction drag and pressure drag, greatly reducing the hydrofoil’s hydraulic performance. This study designs a bionic drag reduction structure by arranging fish scales on a Clark-Y hydrofoil
-
Digital twin enabled structural integrity management: Critical review and framework development Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2024-01-29 Shen Li, Feargal Brennan
This paper presents a critical review of literature on the emerging technology known as digital twin and its application in structural integrity management for marine structures. The review defines digital twin in relation to structural integrity management as a virtual representation of a physical structure that mirrors the same structural conditions in real time. Twinning is a dynamic process that
-
Investigation on mechanical behaviour of underwater launching process of bidirectional pigging robot in the subsea oil pipeline using Coupled Eulerian-Lagrangian method Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2024-01-27 Qiang Ma, Zhenyuan Yang, Chunmei Yue, Shuhai Liu
Underwater launchers are typically employed for the deployment of pigging robots in subsea pipelines for the purposes of cleaning and inspection. Throughout the launching process, challenges related to vibration, damage, and other issues must be addressed and resolved. In this study, the launching process of the pigging robot is numerically simulated using Abaqus 2020. Utilising the Coupled Eulerian-Lagrangian
-
A robust Kalman filter based on Gaussian-Exponential distribution for SINS/USBL integration navigation system Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2024-01-27 Yao Li, Liang Zhang
In order to meet the needs of high-precision navigation for underwater vehicles, a strapdown inertial navigation system (SINS)/ultra-short baseline (USBL) tightly coupled integrated strategy is proposed, which can avoid the errors generated in the calculation of absolute position and improve the positioning accuracy of the integrated navigation system compared with the loosely coupled strategy. In
-
Procedure for evaluation of LNG CCS with reference vessel using nonlinear dynamic analysis Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2024-01-27 Joongyu Kim, Yooil Kim
This paper presents a procedure for evaluating the structural safety of Liquefied Natural Gas (LNG) Cargo Containment System (CCS) against sloshing load by comparing the results of linear and nonlinear dynamic structural strength analysis with those of verified reference vessels. This comparative procedure indirectly considers (1) limitation of implementing real physical phenomena in model experiments
-
Analysis of the effect of arrangement positions on the propulsion performance of dual hydrofoils of wave-powered boats Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2024-01-18 Chao Deng, Haibo Wang, Jiayi Zhang, Zhanxia Feng, Zhongqiang Zheng, Zongyu Chang
Wave-powered boats can harness wave energy to drive hydrofoils to generate propulsion, and the arrangement position between dual hydrofoils has an obvious effect on the magnitude of propulsion generated. In this paper, the effects of the arrangement position between dual hydrofoils on the propulsion of wave-powered boats are studied. An instantaneous equivalent model of dual hydrofoils based on the
-
A novel shipyard performance measurement approach through an integrated Value Engineering and Risk Assessment (VENRA) framework using a hybrid MCDM tool Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2024-01-12 Imam Baihaqi, Iraklis Lazakis, Heri Supomo
As the ship manufacturer, including new building, repair, and conversion, the shipyard significantly impacts the ship’s quality and performance output. A well-planned ship design that will be built requires skilled shipbuilders who can fulfil quality, timeline, budget, safety, and environmental requirements from shipowners, rules, and regulations. Since diverse and multiple factors influence its efficiency
-
Low emission stepped piston engine for marine outboard motor application Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2024-01-12 Peter R Hooper
Separating the scavenging process from the lubrication methodology in conventional two-stroke engines is an effective method of reducing emissions. Segregation of scavenging by use of stepped pistons is one such method providing significant improvements in engine durability, and reduced lubricant consumption, together with reduced production cost. The study discusses the approaches used together with
-
Experimental and numerical study on the shock characteristics of an electric switchboard with wire rope isolators in naval ships Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2024-01-09 Young-IL Park, Min-Su Kang, Myung-Hyun Kim, Jungho Choi, Jeong-Hwan Kim
Naval vessels face significant challenges owing to vibrations and shocks originating from diverse sources. Maintaining high levels of vibration and shock resistance in ship equipment is crucial to prevent damage and ensure proper functionality in demanding environments. This study experimentally and numerically investigates the shock characteristics of an electric switchboard on a naval ship using
-
Development of a novel, robust, near-shore, wave energy converter for energy security in remote communities Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-05-15 Rachel Nicholls-Lee
This work aimed to test the feasibility, both experimentally and numerically, of a novel concept for a robust Wave Energy Converter (WEC) operating in the near-shore region. The converter uses a se...
-
LCA approach for environmental impact assessment within the maritime industry: Re-design case study of yacht’s superstructure Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-05-09 Francesco Del Pero, Caterina Antonia Dattilo, Alessandro Giraldi, Massimo Delogu
Sustainable development, one of the main challenges of our time, is a policy focused on the perfect balance between three fundamental pillars: environmental, economic and social sustainability. As ...
-
Dynamic modeling and control of hydraulic driven payload anti-swing system for shipborne cranes Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-04-28 Guoliang Jin, Yuqing Sun, Hongyu Cheng, Hailong Sun, Shenghai Wang, Haiquan Chen
Shipborne cranes are widely used in marine engineering and are employed in more diversified working scenes. However, due to the extensive swing range of ships, it is impossible to locate the payloa...
-
The application of laminar numerical wave tank for a heaving buoy hydrodynamics study in low-turbulence nonlinear waves Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-04-19 Yijun Sun, Ahmed A Hamada, Omar Sallam, Björn Windén, Mirjam Fürth
Numerical Wave Tanks (NWTs) allow for in-depth investigations into the hydrodynamics and wave responses of floating objects. Thus, they are widely used during the design phase of many offshore plat...
-
A semi analytic method for the analysis of the symmetric hydroelastic response of a container ship under slamming and green water loads Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-04-17 Debasmit Sengupta, Tushar Kanti Show, Spyros Hirdaris, Ranadev Datta
This paper presents a semi analytic time domain method for the analysis of the symmetric hydroelastic response of a container ship subject to slamming and green water loads. An Impulse Response Fun...
-
Composite anti-disturbance control for ship dynamic positioning systems with thruster faults Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-04-14 Ziwen Yu, Xinjiang Wei, Huifeng Zhang, Xin Hu, Jian Han
Anti-disturbance control problem is studied for ship dynamic positioning systems with model uncertainties and ocean disturbances under thruster faults. For the ocean disturbance, a stochastic distu...
-
Virginia tech advanced towing carriage Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-04-13 Christine Gilbert, Mohammad Javad Javaherian, Craig Woolsey, Mark Shepheard
Virginia Tech has recently acquired a new towing carriage and vertical planar motion mechanism. The new towing carriage replaces the original carriage that was installed in the 1960s. The original ...
-
Energy-specific greenhouse gas emissions measurements from 2-stroke marine diesel engine using liquefied natural gas Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-04-13 Kang-Ki Lee, Wilfried Hochegger, Alessandro Schönborn
This study reports the energy specific air emissions from a diesel-cycle high pressure injection dual fuel engine for operation on liquefied natural gas and heavy fuel oil. An experiment at sea was...
-
On the use of Fourier Features-Physics Informed Neural Networks (FF-PINN) for forward and inverse fluid mechanics problems Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-04-13 Omar Sallam, Mirjam Fürth
Physics Informed Neural Networks (PINN), a deep learning tool, has recently become an effective method for solving inverse Partial Differential Equations (PDEs) where the boundary/initial condition...
-
Assessment of percent-time-operable of surface combatants with conventional and wave-piercing hulls Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-04-06 Sungeun Choi, Kiwon Kim, Hoyong Kim, Jeonghwa Seo, Kyung-Kyu Yang, Shin Hyung Rhee
The present study concerns assessing and comparing the operability of two surface combatants with conventional and modern wave-piercing hulls. The operability is measured in terms of the percent-ti...
-
A risk assessment of scrubber use for marine transport by rule-based fuzzy FMEA Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-04-03 Çağlar Karatuğ, Bulut Ozan Ceylan, Yasin Arslanoğlu
To comply with the International Maritime Organization’s sulfur regulations, shipping companies have mainly favored scrubber systems. Even though the ship’s operations might be continued provided r...
-
Research on propeller cavitation wake characteristics based on multivariate statistical modeling method Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-03-29 Kun Zhou, Zhifeng Zhu, Bing Wang, Fang Zhou
The radiation noise generated by cavitation has been extensively studied for underwater target recognition, but there are few reports on the related mechanism of the cavitation noise of ship propel...
-
Numerical and experimental investigation of the quasi-cavitation effect on a ducted Propeller for ROV Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-03-28 Li Zhandong, Ma Shuang, Tao Jianguo, Li Jingkui, Wang Wei, Wei lina
To control precisely and investigate maneuverability of an underwater vehicle in a nuclear power pool this article presents a study on the mathematical model and the thrust characteristics of a duc...
-
A mathematical study of water wave interaction with a thin perforated barrier in a two-layer fluid over a permeable bottom Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-03-22 Koushik Kanti Barman, Swaroop Nandan Bora
This article studies the impact of a submerged interface-piercing perforated barrier in a two-layer fluid flowing over a permeable bottom. We investigate oblique wave scattering, trapping and radia...
-
Hindcast of oil spill pollution in the East China Sea in January 2018 Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-03-20 Thi-Hong-Hanh Nguyen, Tien-Hung Hou, Hai-An Pham, Chia-Cheng Tsai
In this study, an integrated model is developed for studying the Sanchi oil spill event, which occurred in the East China Sea in January 2018. The results of the Advanced Research Weather Research ...
-
A deep learning method for the prediction of 6-DoF ship motions in real conditions Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-03-11 Mingyang Zhang, Ghalib Taimuri, Jinfen Zhang, Spyros Hirdaris
This paper presents a deep learning method for the prediction of ship motions in 6 Degrees of Freedom (DoF). Big data streams of Automatic Identification System (AIS), now-cast, and bathymetry reco...
-
Parameter sensitivity of the excessive acceleration failure mode in second-generation intact stability Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-03-04 Kyung-Kyu Yang
In this study, the parameter sensitivity of the level 1 and 2 assessments of the excessive acceleration failure mode in the International Maritime Organization second-generation intact stability wa...
-
Analytical calculation method for predicting contact loads and structural strength of metallic gasket of subsea connectors under thermal loads Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-02-28 Kang Zhang, Huarong Cheng, Junpeng Liu, Haining Wang
Identifying the effect of thermal loads that are caused by temperature differences of inner and outer fluids on the structural sealing performance and strength is a long-standing quest in the desig...
-
Investigation on innovative pile head breakwater for coastal protection Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-02-22 Arunakumar Hunasanahally Sathyanarayana, Praveen S. Suvarna, Pruthviraj Umesh, Kiran G Shirlal
Coastal erosion is a global concern that has been augmenting due to the natural evolution of beaches, human activities and sea-level rise. One of the eco-friendly shore protection methods is to dis...
-
AxV: An autonomous vehicle concept capable of operating throughout the ocean space: air, surface and subsea Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-02-03 James Bowker, Mingyi Tan, Nicholas Townsend
This paper presents a concept design for an Autonomous Vehicle (AxV) capable of operating throughout the ocean space; air, surface and subsea. With current autonomous platforms limited in their ope...
-
A literature review and future research agenda on fault detection and diagnosis studies in marine machinery systems Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-01-31 Muhittin Orhan, Metin Celik
Fault detection and diagnostics (FDD) have great potential to enable safety, efficiency, and reliability measures of critical machinery systems. However, it is clear that there is a lack of systema...
-
A study of the frequency response of fluid-structure interactions in a three-dimensional fluid-filled pipe system using an impedance synthesis method Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-01-31 Jiang-hai Wu, Zhi-yong Yin, Yu-dong Sun
Fluid-filled pipelines are widely used in engineering and industry. An analysis of the frequency dynamic responses of three-dimensional pipes is presented in this paper. A general formulation is de...
-
Some relationships between build strategy and shipbuilding time in European shipbuilding Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-01-28 Marco Semini, Clara Patek, Per Olaf Brett, Jose Jorge Garcia Agis, Jan Ola Strandhagen, Jørn Vatn
The build strategy of a ship specifies what is to be produced how, when, where and with what resources. Although it has been emphasised to play an important role in determining shipbuilding time an...
-
Online maximization of extracted energy in sea wave energy converters using temporal-difference learning Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-01-27 Sadegh Khaleghi, Reihaneh Kardehi Moghaddam, Mohammadbagher Naghibi Sistani
This article presents temporal-difference (TD) learning which is a combination of Monte Carlo and dynamic programing (DP) as a Method for controlling single-body wave energy converters (WECs). Sinc...
-
Adaptive generalized predictive control for dynamic positioning system of ships with model unknown parameters Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-01-27 Xin Hu, Zhongyu Sun, Rui Wang, Shuwen Feng
This paper proposes an adaptive generalized predictive control for dynamic positioning of ships with unknown model parameters and unknown time-varying environmental disturbances. The controlled aut...
-
A review of geographic information system (GIS) and techno economic (TE) software tools for renewable energy and methodology to develop a coupled GIS-TE software tool for marine renewable energy (MRE) Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-01-22 Ross O’Connell, Jimmy Murphy, Fiona Devoy McAuliffe, Gordon Dalton
Accurate and up-to-date Geographic Information System (GIS) and Techno Economic (TE) tools are pertinent to helping to develop the renewable energy sector. This paper reviews the state of the art i...
-
Numerical analysis of the effect of the blade number on the hydrodynamic performance of shaftless rim-driven thruster Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-01-18 Wen Jiang, Xin Shen, Liangliang Liu, Tao Bian
In this work, numerical investigations were performed to the study the effect of blade number on the hydrodynamic performance of shaftless Rim-driven Thruster (RDT) with certain blade area ratio an...
-
Study on influencing factors of hydrodynamics based on AUV docking with conical dock Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-01-15 Jiayu Diao, Weimin Li, Xueqing Yuan, Kai Jiang, Yifeng Zhao
It is necessary to investigate the dynamic performance during autonomous underwater vehicle (AUV) underwater docking to aid in control and to enhance docking safety. Therefore, in this study, the d...
-
Marine vessel powertrain design optimization: Multiperiod modeling considering retrofits and alternative fuels Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-01-12 Antti Ritari, Janne Huotari, Kari Tammi
Over the coming decades, maritime transportation will transition from fossil hydrocarbon fuels to hydrogen, ammonia, and synthetic hydrocarbon fuels produced using renewable electricity as the prim...
-
A computation effective singularity avoidance method for the underwater manipulator with a non-spherical wrist Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-01-11 Tiantian Yu, Lifu Gao, Daqing Wang, Weibin Guo, Yue Zhang
In order to perform increasingly complex underwater tasks, we have designed a hydraulic underwater non-spherical wrist manipulator with a binocular vision system and a six-dimensional force sensor ...
-
Application of swarm intelligence for dynamic properties of moored floating structures using two-dimensional fluid dynamic program Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-01-04 Sheikh Fakhruradzi Abdullah, Rabiei Mamat
This paper presents a numerical investigation into interactions between oscillatory waves and moored floating structures by through applying Swarm Intelligence (SI). The effects of small and large ...
-
Prediction of the maneuvering behavior of a containership in a seaway Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2023-01-04 Ahmad Darvish Bachari, Ahmad Hajivand, Mehdi Hasani
This study investigated the turning maneuver performance of a containership in regular waves using a two-time scale formulation. This article also presents a ship motion program, coupled with a 3-d...
-
A fault diagnosis framework for rotating machinery of marine equipment: A semi-supervised learning framework based on contractive stacked autoencoder Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2022-12-22 Penghao Pan, Dong Zhao, Yueyang Li
Rotating machinery is one of the key components of marine equipment. Due to the complex and harsh offshore environment, the health status of rotating machinery is more likely to be affected. Theref...
-
Comparative and parametric study of aluminium honeycomb sandwich composites and GRP Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2022-12-20 Arun Rajput, Rabius Sunny Mohammed, Arunjyoti Sarkar, Rururaj Pradhan
Sandwich composites are a special class of material because of distinctive properties such as lightweight, high damping and high energy absorbing capacity, which in turn make this material highly s...
-
Bi-objective optimization for a plug-in PV/battery system of an unmanned patrol boat Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2022-12-17 Wenyang Wang, Li Chen, Xiaofeng Liang
Plug-in photovoltaics (PV)/battery power systems attract increasing interest due to their merits in zero fuel consumption and zero local emission. However, current optimization for the plug-in PV/b...
-
Ignition improvers for aqueous ammonia as marine fuel Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2022-12-17 Alessandro Schönborn, Kang-Ki Lee
The potential of three molecules NH4NO2, H2O2 and O3 to ignite aqueous solutions of ammonia (25% by mass) as fuel, was investigated using chemical kinetic simulations at conditions representative o...
-
Study on dynamic performance of wave-powered boat under the action of ocean current Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2022-12-17 Chao Deng, Jiayi Zhang, Zhanxia Feng, Zhongqiang Zheng, Lina Jiang, Zongyu Chang
Wave-powered boat will be affected by the ocean current when moving forward. In order to study the impact of the ocean current on the dynamic performance of wave-powered boat, the fluid-multibody c...
-
Estimation of human error probabilities in marine safety services: The case of lifeboat and davits inspection Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2022-11-05 Muhittin Orhan, Metin Celik, Cagatay Kandemir
Shipboard Operation Human Reliability Analysis (SOHRA) method is recognized as a practical tool to predict human error probability (HEP) of operators engaging marine operations. Identifying the gen...
-
A stiffness-based method for damage detection in 3-D offshore jacket platforms using inverse vibration problem (IVP) technique Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2022-11-05 Mohammad Reza Tabeshpour, Madjid Abbaspour, Ali Ahmadi
More attention has been paid to Damage detection in offshore jacket platforms (OJP) because of repair and maintenance issues. Damage detection using modal data from a few sensors is one of the main...
-
Modeling and assessment of accidental subsea gas leakage using a coupled computational fluid dynamics and machine learning approaches Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2022-11-05 Ahmed M Ellethy, Ahmed S Shehata, Ali I Shehata, Ahmed Mehanna
All over the world, the oil and gas industries are the most important source of energy. The likelihood of subsea gas and oil leakage is increasing, which can cause threats and harmful impacts on th...
-
Reanalysis of the revised EEDI parameters for inland ships of Bangladesh Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2022-11-04 S. M. Rashidul Hasan, Md. Mashud Karim
A revision of the Energy Efficiency Design Index (EEDI) formulation was previously proposed to be useful for inland ships of Bangladesh. The study incorporated the shallow water effect using Schlic...
-
Numerical study on the combined bearing performance of tripod-bucket foundation for floating and fixed wind turbines Proc. Inst. Mech. Eng Part M J. Eng. Marit. Environ. (IF 1.8) Pub Date : 2022-11-04 Zhihao Sun, Qilin Yin, Jinjin Zhai, Zhiming Yuan
The tripod-bucket foundation has been proposed as an alternative foundation type for floating and fixed wind turbines. Its combined bearing capacities are necessary for describing the ultimate load...