深海科技 · 全部实体（第 87 / 100 页）

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• An adaptive multi-scale kriging framework with committee-based infill for engineering design optimization.
  To address the efficiency limitations of the Kriging (KG) model caused by single-point infill criteria, which add only one sample per iteration, and the excessive sample size requirement of multi-point infill criteria, which add a fixed number of samples per i…
  europepmc 2025 置信度 0.80
• Reliability analysis of subsea pipeline system based on fuzzy polymorphic bayesian network.
  Subsea pipeline system faces significant challenges in practical engineering applications, including system complexity, environmental variability, and limited historical data. These factors complicate the accurate estimation of component failure rates, leading…
  europepmc 2025 置信度 0.80
• Prediction of the corrosion rates of subsea pipelines via KPCA.
  The development of a precise model for predicting pipeline corrosion rates is essential for ensuring the safe operation of pipelines. To address the issues of inadequate stability and prolonged execution time associated with traditional models, the KPCA algori…
  europepmc 2025 置信度 0.80
• Small Underwater Objects 3D Point Cloud Dataset Using Mechanical Scanning Sonar.
  Mechanical scanning sonar (MSS) plays an important role in high-precision object recognition and detection in underwater environments. However, existing research on MSS has focused on large objects, such as subsea structures and sunken ships, and often relies …
  europepmc 2026 置信度 0.80
• Analysis and optimization of the J-T valve control logic for offshore oil and gas field low-temperature separators based on K-Spice.
  This study focuses on the Joule–Thomson (J–T) valve of a low-temperature separator in a domestic offshore oil and gas field. To address the lack of systematic research on the existing control logic, a dynamic model consistent with field operating parameters wa…
  europepmc 2026 置信度 0.80
• How periodic decorations in extra-long highway tunnels affect driving safety: A simulation study.
  OBJECTIVE: The enclosed environment and monotonous driving conditions of extra-long tunnels often induce driver fatigue and unstable operations, undermining both safety and comfort. As an effective intervention, tunnel landscape decoration zones are designed t…
  europepmc 2026 置信度 0.80
• Mechanical self-adaptive porous valve relying on surface tension for energy harvesting from low-flux bubbles.
  Abstract Harvesting energy from subsea bubbles, such as those produced by photosynthesis of benthic plants or submarine methane seepage, is a promising solution for powering subsea environment perception devices, but the low gas flux brings significant challen…
  europepmc 2025 置信度 0.80
• Visual Assessment of Methane Hydrate Dissociation Using a Multi-Rocking Cell: Roles of Surfactants, KHIs, and AAs in Water-Rich Systems.
  This study uses a new multi-rocking cell system for visual, parallel assessment of methane hydrate (MH) dissociation. The method allows for systematic comparison of various fluidizerscomposed of thermodynamic hydrate inhibitors like urea and additives includi…
  europepmc 2026 置信度 0.80
• Frag-n-Fly gardening method for coral restoration - Pitching to the industry level the methods for coral fragmentation and outplanting in coral reef restoration.
  This study introduces the Frag-n-Fly method, an innovative approach to large-scale coral gardening designed to improve the efficiency of fragmentation and outplanting while meeting maritime industry standards. The method follows a six-step workflow implemented…
  europepmc 2025 置信度 0.80
• A comprehensive risk assessment method for Christmas tree combined with a multi source information fusion algorithm and an improved HAZOP method.
  The Christmas tree faces significant safety risks during installation and requires extremely high reliability during operation. In this study, a comprehensive risk assessment method combined GA-BP neural network and improved HAZOP method is established, which …
  europepmc 2026 置信度 0.80
• Structural health monitoring and evaluation method for an immersed tunnel based on deep learning.
  The health monitoring of the subsea-immersed tunnels is essential for the early detection of anomalies and the assurance of their long-term operational safety. This research examines sensor data to evaluate variations in critical parameters and their effects o…
  europepmc 2025 置信度 0.80
• Non-Linear Pressure Sensitivity of Standard Telecommunication Cables.
  The utilization of existing telecommunication infrastructure for environmental monitoring via opportunistic sensing is rapidly advancing the field of distributed fiber optic sensing (DFOS). However, while custom-engineered sensing cables are highly characteriz…
  europepmc 2026 置信度 0.80
• Design and Fabrication of Posture Sensing and Damage Evaluating System for Underwater Pipelines.
  This study constructed an integrated underwater pipeline monitoring system, which combines pipeline posture sensing modules and pipeline leakage detection modules. The proposed system can achieve the real-time monitoring of pipeline posture and the comprehensi…
  europepmc 2025 置信度 0.80
• Evaluation of Bending Deformations in Slender Cylindrical Structures Using Distributed Optical Fibre Strain Sensing.
  Structures with slender cylindrical geometries, such as subsea power cables are critical components of infrastructure systems. These structures are prone to bending deformation under load, which can ultimately cause structural failure. In this study, distribut…
  europepmc 2025 置信度 0.80
• Optimization approach for sustainable decommissioning of unpiggable subsea pipelines: Insights from the Arabian Gulf.
  Unpiggable pipelines, often inaccessible for traditional pigging operations, pose significant risks due to residual hydrocarbons and limited inspection options. This paper presents an optimized methodology for flushing, de-oiling, and abandoning unpiggable sub…
  europepmc 2025 置信度 0.80
• Experimental Characterization and Non-Linear Dynamic Modelling of PCD Bearings: A Digital-Twin Approach for the Condition Monitoring of Rotating Machinery.
  This study proposes a comprehensive methodology for the experimental characterization and non-linear dynamic modelling of Polycrystalline Diamond (PCD) bearings, establishing a high-fidelity digital twin approach for the condition monitoring of rotating machin…
  europepmc 2026 置信度 0.80
• A bioinspired hybrid nature-based solution using artificial mangrove roots to enhance coastal resilience and mangrove rehabilitation.
  europepmc 2026 置信度 0.80
• Reliability analysis of subsea control system using FMEA and FFTA.
  Reliability technology plays a significant role in ensuring the safe operation of the subsea control system. To perform a comprehensive analysis of the reliability of complex systems, a combination of Failure Mode and Effects Analysis (FMEA) and Fuzzy Fault Tr…
  europepmc 2024 置信度 0.80
• Integrated geospatial datasets to inform marine spatial planning and impact assessment in waters surrounding the United Kingdom.
  Abstract The rapid expansion of human activity in coastal and shelf seas provides impetus to investigate increased risks to ocean health and social-ecological resilience, but progress in understanding the role and relative importance of associated pressures is…
  europepmc 2025 置信度 0.80
• Effects of temperature, brine, and inhibitor chemistry on emulsion stability in gas condensate systems under pipeline mixing conditions.
  In oil and gas production, the coexistence of water and condensate in subsea pipelines often leads to emulsion formation, complicating separation processes and increasing operational challenges in flow assurance. Emulsions can be stabilized or destabilized dep…
  europepmc 2026 置信度 0.80
• Reliability analysis of subsea manifold system using FMECA and FFTA.
  Subsea manifold system is a complex system that occupies a pivotal role in contemporary ocean engineering and has a significant impact on the safety of marine resource exploitation. Reliability technology plays a significant role in ensuring the safe operation…
  europepmc 2024 置信度 0.80
• Assessment of risk for aromatic hydrocarbons resulting from subsea Blowouts: A case study in eastern Canada.
  • Representative met-ocean patterns of Newfoundland offshore waters are yielded. • Novel risk assessment, data mining, and stochastic simulation is integrated. • PAHs-related risk is more significant than VOC hazard in Newfoundland waters. • Injecting subsea d…
  europepmc 2024 置信度 0.80
• Planar rotating permanent magnetic mechanical antenna array for beamforming.
  Mechanical antenna (MA) is a novel low frequency (LF) transmitter which has a much smaller size, costs less energy and owns higher power conversion efficiency compared to electrically small antenna (ESA) of the same frequency. The expressions of magnetic flux …
  europepmc 2025 置信度 0.80
• Synergistic Inhibition Mechanism and Performance Enhancement of Methane Hydrate Formation by a Poly(N-vinylcaprolactam)-Glycine Composite System.
  The rapid formation of methane hydrates in subsea pipelines threatens flow safety, while conventional inhibitors face environmental and efficiency limitations. This study investigates a poly(N-vinylcaprolactam)-glycine (PVCap-glycine) composite system for syne…
  pubmed Jing J, Wu C, Zheng T, Cao L 等 2025 置信度 0.82
• Welding X65 for Sour Service: Microstructural Evolution and Mechanical Degradation of Pulsed GMAW Joints in H<sub>2</sub>S Environments.
  This study investigates pulsed gas metal arc welding (pGMAW) of API 5L X65 pipeline steel for sour service applications where H2S exposure is anticipated. Mechanized pGMAW in the 5G downhill position was employed to fabricate girth welds using ER70S-6 filler w…
  europepmc 2026 置信度 0.80
• Experimental Study on the Filtration of Seawater Bentonite Slurry Under the Cutting Influence of Shield Cutterhead.
  Slurry shields maintain excavation face stability by forming a sealing filter cake through pressurized slurry filtration, though cutterhead rotation inevitably compromises this integrity. This study investigates seawater-based slurry filtration behavior under …
  europepmc 2025 置信度 0.80
• Research and Applications of Additive Manufacturing in Oil and Gas Extraction and Gathering Engineering.
  The growing consumption of oil and gas resources and the increasing difficulty of extraction have created major challenges for traditional manufacturing and maintenance, particularly in the timely supply of critical components, customized production, and compl…
  europepmc 2025 置信度 0.80
• Trajectory Tracking Control for Subsea Mining Vehicles Based on Fuzzy PID Optimised by Genetic Algorithms.
  In deep-sea mining operations, the seabed sediments (mud and sand) are very soft and slippery. This often causes tracked vehicles to slip and veer off course when they are driving on the seafloor. To solve the path-tracking problem for deep-sea mining vehicles…
  pubmed Bu H, Wu M, Liu B, Yan Z 2026 置信度 0.82
• Fiber-Optic Sensor-Based Structural Health Monitoring with Machine Learning: A Task-Oriented and Cross-Domain Review.
  Structural health monitoring (SHM) plays an increasingly important role in managing aging, safety-critical infrastructure under growing environmental and operational demands. In recent years, fiber-optic sensors (FOSs) have attracted significant attention for …
  europepmc 2026 置信度 0.80
• No toxicity to the tropical marine microalgae Tisochrysis lutea from gamma radiation.
  Environmental risk assessments for contaminants require toxicological data to evaluate the potential effect on organisms and ecosystems of interest. As human activities in marine environments continue to intensify, so does the presence of contaminants such as …
  europepmc 2025 置信度 0.80
• Thermo-Physical Behaviour of Thermoplastic Composite Pipe for Oil and Gas Applications.
  Thermoplastic composite pipes (TCP) consist of three distinct layers-liner, reinforcement, and coating-offering superior advantages over traditional industrial pipes, including flexibility, lightweight construction, and corrosion resistance. This study systema…
  europepmc 2025 置信度 0.80
• Research on a novel ground pressure control mode of deep mining in a subsea metal mine by physical model test and numerical simulation analysis
  europepmc 2024 置信度 0.80
• Federated edge-AI for reliable and privacy-preserving pipeline leak detection in drone swarms using neutrosophic sugeno-weber norms.
  The ability to monitor the safety of natural gas pipelines is guaranteed by leak detection. Systems are capable of responding quickly, and very precisely to events because delays during such events can lead to serious environmental consequences, hurt, damage, …
  europepmc 2026 置信度 0.80
• Convolutional neural network approach for automated well zonation in the Lower Bahariya member north Western Desert Egypt.
  Accurate well-to-well stratigraphic zonation is fundamental to subsurface reservoir characterization, particularly in geologically complex settings such as tidal channel systems where lithological variability and discontinuous shale barriers pose significant i…
  europepmc 2025 置信度 0.80
• Detection of Crude Oil in Subsea Environments Using Organic Electrochemical Transistors.
  Current methods for detecting pipeline oil leaks depend primarily on optical detection, which can be slow and have deployment limitations. An alternative non-optical approach for earlier and faster detection of oil leaks would enable a rapid response and reduc…
  europepmc 2024 置信度 0.80
• Electromagnetic fields and diadromous fish spawning migration: An urgent call for knowledge.
  Diadromous fish species are characterised by spawning migrations between freshwater and marine environments, where they traverse through estuaries and close to coasts. This species group has declined substantially over the past decades due to anthropogenic eff…
  europepmc 2025 置信度 0.80
• The Design and Data Analysis of an Underwater Seismic Wave System.
  Ship seismic wave signals represent one of the most critical physical field characteristics of vessels. To achieve the high-precision detection of ship seismic wave field signals in marine environments, an underwater seismic wave signal detection system was de…
  europepmc 2025 置信度 0.80
• A general-purpose approach to multi-agent Bayesian optimization across decomposition methods.
  This paper proposes a general-purpose multi-agent Bayesian optimization (MABO) where agents are connected via shared variables or constraints, and each agent's local cost is unknown. The proposed approach is general-purpose in the sense that it can be used wit…
  europepmc 2025 置信度 0.80
• High diversity of nitrifying bacteria and archaea in biofilms from a subsea tunnel.
  Microbial biofilm formation can contribute to the accelerated deterioration of steel-reinforced concrete structures and significantly impact their service life, making it critical to understand the diversity of the biofilm community and prevailing processes in…
  europepmc 2025 置信度 0.80
• A comprehensive analysis of multiple factors affecting the impact pressure generated by landslide wave on underwater pipelines in shallow sea areas.
  Landslides and secondary wave disasters have become critical factors in subsea pipeline integrity breaches. Pipeline failures and subsequent hydrocarbon releases may escalate into explosion events, posing substantial risks of marine environmental contamination…
  europepmc 2025 置信度 0.80
• Investigating the Effect of NaCl Concentration on CO<sub>2</sub> Hydrate Formation Kinetics: Experimental and Modeling Insights for CO<sub>2</sub> Sequestration.
  High Resolution Image Download MS PowerPoint Slide Gas hydrate-based CO 2 sequestration stands out as a potential approach for the permanent storage of CO 2 in marine sediments, leveraging its exceptional capacity for CO 2 storage along with long-term stabilit…
  europepmc 2026 置信度 0.80
• Simulation of subsurface mechanical dispersion (SSMD) of oil by a water jet.
  europepmc 2025 置信度 0.80
• Microbial acidification by N, S, Fe and Mn oxidation as a key mechanism for deterioration of subsea tunnel sprayed concrete.
  The deterioration of fibre-reinforced sprayed concrete was studied in the Oslofjord subsea tunnel (Norway). At sites with intrusion of saline groundwater resulting in biofilm growth, the concrete exhibited significant concrete deterioration and steel fibre cor…
  europepmc 2024 置信度 0.80
• Hydrogen diffusion and uptake in nickel Alloy 625 under cathodic protection conditions.
  Hydrogen diffusion and uptake in nickel Alloy 625 under cathodic protection potential (−1050 mV Ag/AgCl ) and temperature (10 °C) were studied using electrochemical permeation tests. It is the first time hydrogen permeation of nickel alloy at a temperature low…
  europepmc 2024 置信度 0.80
• Multiple lines of evidence for a hypervelocity impact origin for the Silverpit Crater.
  An impact origin for Silverpit Crater, on the UK continental shelf, has been contested over the last two decades, with a lack of definitive evidence - traditionally petrographic evidence of shock metamorphism - to resolve the debate. Here we present 3D seismic…
  europepmc 2025 置信度 0.80
• Development of electromagnetic drop weight release mechanism for human occupied vehicle.
  In a human-occupied vehicle (HOV), the drop weight mechanism is used to adjust the ascent/descent motion. In this paper, a new innovation has been developed through the effective integration of a permanent magnet and an electromagnet. The main advantage of thi…
  pubmed Dharmaraj SN, Shanmugam K, Chithiravel J, Sethuraman R 2025 置信度 0.82
• Genomics-based insights into the expanded diversity and adaptation strategies of hadal trench anammox bacteria.
  Anaerobic ammonium oxidation (anammox) bacteria are an important functional guild in the nitrogen cycle and contribute up to 50% of nitrogen loss in the global ocean. Hadal trenches have been recognized as a hotspot of marine biogeochemical cycles; however, th…
  pubmed Xiao Y, Zhao R, Zhao W, Wang P 等 2026 置信度 0.82
• Effects of Diameter Transitions on Cyclopentane Hydrate Blockage and Dissociation in Flow Loops.
  Hydrate blockage in pipelines poses a significant risk during oil and gas production as well as natural gas hydrate exploitation. Existing studies on hydrate blockage have primarily focused on pipelines with constant diameters, while the formation and evolutio…
  europepmc 2026 置信度 0.80
• Global potential for seaweed aquaculture on existing offshore infrastructure.
  Seaweed aquaculture is growing 8.9 % annually to a forecast US$ 22.13 billion in 2024 and has several environmental, economic and social co-benefits. A proposed approach to expanding seaweed aquaculture is to develop offshore aquaculture. However, the costs of…
  europepmc 2025 置信度 0.80
• Flow-Assisted Corrosion and Nondestructive Testing of Multi-Medium Transmission Pipelines: A Review.
  The aim of this review is to clarify the mechanism and influencing factors of flow-assisted corrosion in multi-medium transmission pipelines for pipeline safety management, along with the progress in nondestructive testing in this vein. Such pipelines undergo …
  europepmc 2026 置信度 0.80
• Research on a Grading Evaluation System for Water Inflow in Three-Bore Parallel Subsea Tunnels Considering Inter-Tunnel Influence
  The analysis of water inflow is a key issue in the construction of subsea tunnels. However, present research on the water inflow of subsea tunnels is predominantly focused on single-bore tunnels. Given the current practices in engineering, it is common to see …
  europepmc 2023 置信度 0.80
• Design of a parameter self-tuning PID controller based on an ER-SLP for a variable-frequency air compressor in a rapid deballasting system.
  The rapid deballasting system is a critical component of the semisubmersible lifting and decommissioning platform of offshore oilfield platforms. During operation, compressed air is injected into the column side ballast chamber by an air compressor to maintain…
  europepmc 2025 置信度 0.80
• Repurposing a Mature Fluvial Sandstone Reservoir in Colombia for Miscible CO<sub>2</sub>‑EOR and Storage: Scheme Optimization and Efficiency-Retention Trade-Offs.
  This study evaluates CO 2 -enhanced oil recovery with associated storage in a mature fluvial sandstone reservoir in Colombia under ongoing waterflood. A compositional sector model was built in tNavigator using a Peng-Robinson equation of state tuned to laborat…
  europepmc 2026 置信度 0.80
• Modal analysis of PE pipeline under seabed dynamic pressure.
  This paper presents a modal analysis conducted under seabed dynamic pressure conditions. The polyethylene (PE) pipeline was approximated as a thin-walled long cylindrical shell. The impact of pressure on the pipeline structure was considered, the study investi…
  europepmc 2024 置信度 0.80
• Experimental Investigation on the Gas Phase Behaviour and Inhibition for Hydrates with CO<sub>2</sub>-Rich Gas in an Oil-Water System.
  During deepwater oil and gas production and shut-in operations, the high-pressure and low-temperature environment readily induces hydrate formation of CO 2 -rich associated gas in oil-water systems, thereby posing serious flow assurance risks. This study syste…
  europepmc 2026 置信度 0.80
• A method for evaluating safety reliability of descend/ascend drop-weight system and mission abort decision for deep-ocean scientific human submersibles.
  Descend and ascend of deep-water human-occupied submersibles based on buoyancy changes are enabled using a denomination of dispensable drop-weights, and loss of buoyancy are managed using emergency drop-weights and jettisoning identified systems. Failing to re…
  pubmed Palaniappan M, Bala Naga Jyothi V, Chowdhury T, Sathianarayanan D 等 2024 置信度 0.82
• Remote science at sea with remotely operated vehicles.
  Conducting sea-going ocean science no longer needs to be limited to the number of berths on a ship given that telecommunications, computing, and networking technologies onboard ships have become familiar mechanisms for expanding scientists' reach from onshore.…
  europepmc 2024 置信度 0.80
• The Effect of Strain Aging on the Microstructure and Mechanical Properties of Steel for Reel-Lay Coiled Steel Pipelines.
  Deep-sea oil and gas pipelines undergo significant plastic strain during reel-lay installation. Additionally, the static strain aging phenomenon that occurs during service can further deteriorate the mechanical properties of the pipelines. This study investiga…
  pubmed Cao Y, Zuo G, Peng Y, Zhu L 等 2025 置信度 0.82
• Coaxial Flexible Fiber-Shaped Triboelectric Nanogenerator Assisted by Deep Learning for Self-Powered Vibration Monitoring.
  Self-powered vibration sensor is highly desired for distributed and continuous monitoring requirements of Industry 4.0. Herein, a flexible fiber-shaped triboelectric nanogenerator (F-TENG) with a coaxial core-shell structure is proposed for the vibration monit…
  europepmc 2024 置信度 0.80
• From biocides to biology: multispecies biofilms as a sustainable, self-regenerating, and effective antifouling strategy.
  Finding antifouling strategies that are effective and environmentally safe remains a central challenge for maritime operations and ecosystem protection. Amador et al.'s article in Applied and Environmental Microbiology (91:e01392-25, 2025, https://doi.org/10.1…
  europepmc 2025 置信度 0.80
• Research on echo signal processing of ground penetrating radar in TBM tunneling tunnel
  This study uses the water diversion tunnel and the subsea tunnel as an example to accurately predict the distribution of water-rich geology in front of the tunnel face of the tunnel boring machine (TBM) and the water inrush behind the lining segment. It demons…
  europepmc 2023 置信度 0.80
• Analysis of the critical instability load of freeze pipes in coal mine shaft freezing engineering.
  Low-carbon steel freeze pipes, essential refrigerant conduits in artificial ground freezing, are thin-walled cylindrical structures susceptible to buckling and weld failure. This study examined their buckling behavior and critical loads under uniform freezing …
  europepmc 2025 置信度 0.80
• Investigating the Hydrate and Corrosion Inhibition Efficacy of Propargyl Alcohol: Applicable to Flow Assurance in Natural Gas Pipelines.
  Thermodynamic hydrate inhibitors have been extensively and effectively used to mitigate hydrate crystal formation and deposition in oil and gas pipelines. However, their high dosages and incompatibilities with corrosion inhibitors have always been a challenge.…
  europepmc 2026 置信度 0.80
• Geophysical characterization of subsurface structures for optimal planning in the Abu Tartur phosphate mine.
  Optimal planning of the Abu Tartur Mine (ATPM) in Egypt requires a comprehensive understanding of the region’s phosphate ore geology. The recent closure of the subsurface ATPM was primarily due to insufficient geological data, including unrecognized faults tha…
  europepmc 2026 置信度 0.80
• Methane emissions from the Nord Stream subsea pipeline leaks.
  The amount of methane released to the atmosphere from the Nord Stream subsea pipeline leaks remains uncertain, as reflected in a wide range of estimates1–18. A lack of information regarding the temporal variation in atmospheric emissions has made it challengin…
  europepmc 2025 置信度 0.80
• Reliability assessment model for multiple stress factors accelerated degradation test using a Wiener process with random effects.
  In practical applications, products are usually exposed to multiple stress factors (including environmental stresses and operating stresses) simultaneously. However, existing work on accelerated degradation test mainly focuses on the case of a single stress fa…
  europepmc 2025 置信度 0.80
• NOx Emissions Control Area (NECA) scenario for ports in the North Adriatic Sea.
  In response to global warming, the International Maritime Organisation (IMO) set rules of 50% Greenhouse Gas (GHG) reduction by 2050, from 2008 levels. Signatory countries to the IMO's regulation require frequent assessment of the contribution of GHG emissions…
  europepmc 2023 置信度 0.80
• A Review on Pipeline In-Line Inspection Technologies.
  Pipelines, as critical infrastructure in energy transmission, municipal facilities, industrial production, and specialized equipment, are essential to national economic security and social stability. This paper systematically reviews the domestic and internati…
  europepmc 2025 置信度 0.80
• Study of Mechanical Properties of Sand Layer Grouting Reinforcement under Seawater Erosion.
  Grouting serves as an effective method for mitigating geotechnical disasters in subsea tunnels. However, current theories and designs, primarily based on terrestrial tunnel contexts, seldom address the long-term effects of seawater ion erosion on reinforcement…
  europepmc 2024 置信度 0.80
• A new method for subsea tunnel site selection based on environmental bearing capacity.
  Engineering site selection is an essential and systematic work in the early engineering construction stage. At present, the subsea tunnel site selection mainly depends on manual experience. There is still a lack of subsea tunnel site selection systems based on…
  europepmc 2023 置信度 0.80
• Managing deepsea oil spills through a systematic modeling approach.
  Offshore oil exploration and production in deepwater are associated with environmental risks to marine ecosystems. This research introduces DWOSM (Deep Water Oil Spill Model), a three-dimensional Lagrangian model, which is developed to simulate the transport a…
  europepmc 2024 置信度 0.80
• A Hybrid Hash-Encryption Scheme for Secure Transmission and Verification of Marine Scientific Research Data.
  Marine scientific observation missions operate over disrupted, high-loss links and must keep heterogeneous sensor, image, and log data confidential and verifiable under fragmented, out-of-order delivery. This paper proposes an end-to-end encryption-verificatio…
  europepmc 2026 置信度 0.80
• A Modular Smart Ocean Observatory for Development of Sensors, Underwater Communication and Surveillance of Environmental Parameters.
  The rapid growth of marine industries has emphasized the focus on environmental impacts for all industries, as well as the influence of key environmental parameters on, for instance, offshore wind or aquaculture performance, animal welfare and structural integ…
  europepmc 2024 置信度 0.80
• Advanced Computer Vision-Based Subsea Gas Leaks Monitoring: A Comparison of Two Approaches.
  Recent years have witnessed the increasing risk of subsea gas leaks with the development of offshore gas exploration, which poses a potential threat to human life, corporate assets, and the environment. The optical imaging-based monitoring approach has become …
  europepmc 2023 置信度 0.80
• Parametric analysis on the global design of flexible riser under different environmental conditions using OrcaFlex.
  The application of flexible risers has led to increased production of fluid contents in the marine industry. This paper presents the design challenges of a flexible riser subjected to internal pressure under deep-water conditions, at a water depth of 2000 m. P…
  europepmc 2024 置信度 0.80
• A comprehensive overview of the fabrication and testing methods of FRP composite pipes.
  The current work offers a comprehensive and in-depth examination of Fiber Reinforced Composite pipes mainly dealing with Carbon Fiber Reinforced Polymer (CFRP) composite pipes, with a focus on fabrication techniques, testing methodologies, diverse applications…
  europepmc 2024 置信度 0.80
• Numerical Simulation Study on Sedimentary Characteristics of Nondiagenetic Hydrates.
  This study investigates the effects of flow velocity, hydrate volume fraction, and sand content on the deposition characteristics of noncementing hydrate particles in pipelines using ANSYS Fluent. Simulations analyzed key locations within the pipeline to revea…
  europepmc 2025 置信度 0.80
• Prediction of liquid accumulation in a shale gas pipeline.
  Liquid accumulation in low-lying and uphill sections of undulating shale gas pipelines significantly threatens transportation efficiency, pressure stability, and pipeline integrity due to corrosion. Accurate prediction of liquid holdup is therefore critical fo…
  europepmc 2026 置信度 0.80
• Frost protection mechanism based on rubber airbag interlayered composite lining system for cold-region tunnels.
  To solve the problem of freezing damage in cold-region tunnels, this study proposed a rubber airbag interlayered composite lining system, and tested its performance of buffering, pressure adjustment, waterproofing, and heat preservation by simulating a low-tem…
  europepmc 2024 置信度 0.80
• Dynamic hovering for uncrewed underwater vehicles via an error-separation-based cooperative strategy.
  Uncrewed underwater vehicles(UUVs) play an indispensable role in ocean resource efficiency utilization due to their security and cost-effectiveness. However, the significant uncertainties, time-varying disturbances, and unstructured subsea environments pose ch…
  europepmc 2025 置信度 0.80
• Geological and Technical Foundations of Offshore CO<sub>2</sub> Storage in Depleted Reservoirs.
  Depleted offshore oil and gas reservoirs are compelling carbon dioxide (CO 2 ) storage targets because their traps and seals are field-proven and their geology is unusually well constrained by decades of wells, cores, and 3D seismic. Offshore deployment also r…
  europepmc 2026 置信度 0.80
• Grand Bank seabed and shallow subsurface geology in relation to subsea engineering design
  openalex G V Sonnichsen, E.L. King 2005-02-16 置信度 0.72 SubseaSeabedGeologyRelation (database)Oceanography
• An extended engineering critical assessment for corrosion fatigue of subsea pipeline steels
  openalex Ankang Cheng, Nian-Zhong Chen 2017-12-01 置信度 0.72 SubseaCorrosion fatigueStructural engineeringSubmarine pipelinePipeline (software)
• Drilling Engineering for Subsea Development Wells
  Summary Experience gained from the exploration, appraisal, and development of aNorth Sea block resulted in a drilling-engineering strategy that helps achievethe maximum benefit from each well. All wells are designed to accept a subseacompletion and to allow fo…
  openalex Gregory W. King 1990-09-01 置信度 0.72 SubseaDrillingPetroleum engineeringWell drillingGeology
• An overview of subsea tunnel engineering in Hong Kong
  The Hong Kong Cross Harbour tunnel was opened in 1972, breaking the barrier of highway transport between the busiest urban areas of the Kowloon peninsula and Hong Kong Island. With the rapid economic and population growth of Hong Kong between 1970 and 1997, fo…
  openalex Martin W. Morris, Morgan W. W. Yang, Chor Kin Tsang, Alan Y. M. Hu 等 2016-08-03 置信度 0.72 SubseaHarbourMainland ChinaImmersed tubeBridge (graph theory)
• Materials and corrosion trends in offshore and subsea oil and gas production
  Abstract The ever-growing energy demand requires the exploration and the safe, profitable exploitation of unconventional reserves. The extreme environments of some of these unique prospects challenge the boundaries of traditional engineering alloys, as well as…
  openalex Mariano Iannuzzi, Afrooz Barnoush, Roy Johnsen 2017-07-20 置信度 0.72 SubseaCorrosionSubmarine pipelineFossil fuelEnvironmental science
• Advances in subsea carbon dioxide utilization and storage
  Decisive steps in innovation and competitiveness are needed to meet global greenhouse gas emissions and climate goals. As an effective method for reducing carbon emissions, carbon dioxide (CO2) storage and utilization on the seabed enable the transport of capt…
  openalex Jiashun Luo, Yachen Xie, Zhengmeng Hou, Ying Xiong 等 2023-03-01 置信度 0.72 SubseaEnvironmental scienceGreenhouse gasFossil fuelClimate change mitigation
• Progress in subsea engineering
  1. Computations of flexible pipeline systems in subsea engineering (P.J. O'Brien and J.F. McNamara). 2. The Mobil-IFP compliant deepwater production riser analysis and testing program (G.P. Vance, J.C.H. Mungall, P. Joubert and J. Falcimaigne). 3. A complete s…
  openalex G. H. Jones 1989-01-01 置信度 0.72 SubseaWirelineChokeMarine engineeringEngineering
• Requirements Engineering for Retrofittable Subsea Equipment
  This paper highlights the requirements engineering approach tailored to the unique complexities of developing system requirements for the retrofit of subsea equipment used in offshore deepwater operations. A feasible system in this application must satisfy dem…
  openalex Jason Baker, Patrick Ferraioli, Luis R. Pereira, Abram Hudson 等 2016-09-01 置信度 0.72 Requirements engineeringRequirements traceabilitySystems engineeringSubseaTraceability
• Hydrate Blockage in Subsea Oil/Gas Pipelines: Characterization, Detection, and Engineering Solutions
  With the development of offshore oil and gas resources, hydrates pose a significant challenge to flow assurance. Hydrates can form, accumulate, and settle in pipelines, causing blockages, reducing transport capacity, and leading to significant economic losses …
  openalex Yang Meng, Bingyue Han, Jiguang Wang, Jiawei Chu 等 2024-12-03 置信度 0.72 SubseaPetroleum engineeringClathrate hydratePipeline transportCharacterization (materials science)
• Offshore subsea engineering
  Abstract As a result of years of research and development work on subsea completions, manifolds and flowlines, followed by field installations in relatively shallow and calm waters, a number of well completion and flowline laying and connecting methods are ava…
  openalex E. C. Goldman 1978-08-21 置信度 0.72 SubseaSubmarine pipelineMarine engineeringWork (physics)Engineering
• Engineering Properties of Subsea Permafrost in the Prudhoe Bay Region of the Beaufort Sea
  Recent investigations support earlier indications that permafrost is very extensive under the Beaufort Sea. During the spring of 1976, a drilling program was conducted along a transect from 1 to 17 km offshore of Prudhoe Bay, Alaska, to obtain data on the vert…
  openalex Edwin J. Chamberlain, Paul V. Sellmann, Scott E. Blouin, David M. Hopkins 等 1977-01-01 置信度 0.72 PermafrostGeologyBeaufort seaBaySubsea
• Knowledge based engineering approach for subsea pipeline systems’ FFR assessment
  Purpose – The purpose of this paper is to focus on developing a knowledge-based engineering (KBE) approach to recycle the knowledge accrued in an industrial organization for the mitigation of unwanted events due to human error. The recycling of the accrued kno…
  openalex R. M. Chandima Ratnayake 2016-01-04 置信度 0.72 SubseaKnowledge baseComputer scienceRisk analysis (engineering)Relation (database)
• Emergence of Flow Assurance as a Technical Discipline Specific to Deepwater: Technical Challenges and Integration into Subsea Systems Engineering
  Abstract Flow assurance has emerged as a technical specialty, vital to the success of all deep water oil and gas developments. In recent years, significant growth of technical competence in flow assurance has been realized in the oil and gas industry, due to a…
  openalex Andrzej A. Kaczmarski, S. E. Lorimer 2001-04-30 置信度 0.72 Flow assuranceSubseaSystems engineeringEngineeringComputer science
• Subsea Manned Engineering
  openalex Gerhard Haux, Jörg Haas, Anthony Lovell Smith 1982-06-01 置信度 0.72 SubseaEngineeringMarine engineering
• Application of systems engineering to subsea development
  openalex Sirous Yasseri 2014-07-01 置信度 0.72 SubseaEngineeringSystems engineeringMarine engineering
• Insights into Submarine Geohazards from Breaks in Subsea Telecommunication Cables
  Cable break is a generic term applied here to encompass any damage caused by external forces. For fiber-optic systems, the term break covers effects that alter a cable's performance, ranging
  openalex Lionel Carter, Rachel Gavey, Peter J. Talling, James T. Liu 2014-06-01 置信度 0.72 SubseaSubmarineTelecommunicationsOceanographyGeology
• Advances in Subsea Pipeline Engineering and Technology
  openalex C.P. Ellinas 1990-01-01 置信度 0.72 SubseaPipeline (software)Petroleum engineeringEngineeringMarine engineering
• A fundamental model of wax deposition in subsea oil pipelines
  Abstract Wax deposition in subsea pipelines is a significant economic issue in the petroleum industry. A mathematical model has been developed to predict the increase in both the deposit thickness and the wax fraction of the deposit using a fundamental analysi…
  openalex Zhenyu Huang, H. S. Lee, Michael Senra, H. Scott Fogler 2010-12-13 置信度 0.72 WaxSubseaFlow assuranceDeposition (geology)Petroleum engineering
• Supervised time series classification for anomaly detection in subsea engineering
  Time series classification is of significant importance in monitoring structural systems. In this work, we investigate the use of supervised machine learning classification algorithms on simulated data based on a physical system with two states: Intact and Bro…
  openalex Ergys Çokaj, Halvor Snersrud Gustad, Andrea Leone, Per Thomas Moe 等 2024-01-01 置信度 0.72 SubseaAnomaly detectionSeries (stratigraphy)Anomaly (physics)Time series