2025 · 碳中和与 CCUS · This study presents a front‐end engineering design (FEED) methodology for an integrated CO 2 transport–injection–storage system, utilizing multiobjective optimization (MOO) and nodal analysis. The methodology’s performan…
2025 · 深海科技 · The low temperatures in the deepwater area are associated with a high risk of hydrate formation and flowline blockages in the wellbore and pipelines during the long-term development of gas reservoirs. The occurrence of t…
2025 · 深海科技 · Autonomous Underwater Systems (AUS) are transforming underwater exploration, environmental monitoring, and subsea operations by reducing reliance on human intervention. This review explores the advancements and challenge…
2025 · 数字孪生 · ABSTRACT With the rapid advancement of deepwater oil and gas exploration, subsea operations are facing increasingly complex environments and technical challenges. As water depth increases, the difficulty of installation,…
2024 · 深海科技 · Subsea navigation technologies play a critical role in enhancing precision and efficiency in offshore engineering projects. This comparative review examines the evolution and application of subsea navigation systems, wit…
2024 · 深海科技 · 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…
2024 · 深海科技 · 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 physica…
2024 · 深海科技 · Abstract Corrosion degradation significantly contributes to the deterioration of offshore structures and subsea installations, impacting the durability of technology equipment while potentially leading to structural fail…
2023 · 深海科技 · The review covers the development and the state of the art in deep-sea mining rock mechanics, equipment and challenges. It begins by introducing the significance of deep-sea mining, the types and geographical distributio…
2023 · 深海科技 · 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…
2023 · 深海科技 · The observation and detection of the subsea environment urgently require large-scale and long-term observation platforms. The design and development of subsea AUVs involve three key points: the subsea-adapted main body s…
2023 · 深海科技 · Oilfields must increase their production due to the current price of oil barrels. The sale of these oilfields by big companies enabled new companies to enter the exploration and production segment of brownfields to incre…
2023 · 深海科技 · One of the problems of risk analysis of complex engineering systems is the uncertainty of initial information about the time and damage associated with occurrence and development of the risk situation. The paper proposes…
2023 · 数字孪生 · This paper deals with state of the art in structural health monitoring (SHM) methods in offshore and marine structures. Most SHM methods have been developed for onshore infrastructures. Few studies are available to imple…
2022 · 深海科技 · Microbiologically influenced corrosion (MIC) is a serious concern and plays a significant role in the marine and subsea industry’s infrastructure failure. A probabilistic methodology is introduced in the present study to…
2022 · 深海科技 · A subsea shuttle tanker (SST) is a pioneering underwater submarine specifically designed to economically transport CO2 to smaller hydrocarbon fields. During loading and unloading of the CO2, the SST hovers over the well …
2022 · 深海科技 · A vision of the digital twins of the subsea pipelines is provided in this paper, with a coverage of the current applications and the challenges of the digital twins in the design, construction, service life, and assessme…
2022 · 数字孪生 · A pipeline burst or rupture causing a leak may significantly impact the environment and the reputation of the company operating the pipeline. In recent years, oil and gas pipelines are expected to be equipped with leak d…
2021 · 深海科技 · The geological conditions of subsea tunnels are extremely complicated. When crossing faults, water inrush disasters are prone to occur under the combined action of seawater pressure, geological structure, and constructio…
2020 · 深海科技 · In production environments, failure data of a complex system are difficult to obtain due to the high cost of experiments; furthermore, using a single model to analyze risk, reliability, availability and uncertainty is a …
2020 · 深海科技 · This article will discuss the collaboratively formed cross-industry open cables concept for characterizing optical performance of undersea cables with the intent of assessing and understanding their capacity potential. T…
2020 · 深海科技 · Biofouling is a challenge for finfish farming as it can impact cage stability and fish health. Amongst others, current strategies against biofouling rely heavily on removal of biofouling using in-situ pressure cleaning o…
2024 · 碳中和与 CCUS · Emission Reductions Visual Presentation R04 Reliable local renewable power generation enables more environmentally and economically viable operations, to meet with the challenge of renewable energy intermittency and ener…
2019 · 深海科技 · Engineering systems such as energy production facilities, aviation systems, maritime vessels, etc. continue to grow in size and complexity. This growth has made the identification, quantification and mitigation of risks …
2019 · 深海科技 · One of the largest movers of the world economy is the oil and gas industry. The industry generates billions of barrels of oil to match more than half the world’s energy demands. Production of energy products at such a ma…
2019 · 深海科技 · Remotely operated vehicles (ROVs) revolutionized the subsea industry when they were introduced in the 1960s. They were more powerful and inherently safer, and they could go deeper than divers. However, they require a tet…
2019 · 深海科技 · Decommissioning of subsea infrastructure requires input from engineering and environmental studies, as well as the stakeholders, so that informed decisions can be made. This paper discusses the technical and environmenta…
2018 · 深海科技 · Due to the high investment costs for deep-water subsea production systems of high-value subsea fields, it is crucial to ensure a high availability to recover the investment. The problem is compounded by the cost of reco…
2018 · 深海科技 · Abstract Framing reliability, availability and maintainability (RAM) aspects are critical for an engineering design, as RAM is concerned with the sustained capability of a system throughout its useful life. RAM analysts …
2018 · 深海科技 · In the subsea engineering, protective structures made from thick metallic plates are often used to house and protect fragile equipment against potential damage due to impact by debris. The ability to quickly localize imp…
2018 · 深海科技 · This paper describes the state-of-the art in the area of underwater robot manipulator systems. A brief introduction is given on the use of manipulators in various offshore industries for different subsea intervention app…
2017 · 深海科技 · 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 tr…
2017 · 深海科技 · Abstract The rates of subsea permafrost degradation and occurrence of gas-migration pathways are key factors controlling the East Siberian Arctic Shelf (ESAS) methane (CH 4 ) emissions, yet these factors still require as…
2017 · 深海科技 · In order to evaluate the grouting effects of water-rich fault in tunnels systematically, a feasible and scientific method is introduced based on the extension theory. First, eight main influencing factors are chosen as e…
2017 · 深海科技 · Failure mode and effects analysis (FMEA) is one of the most common reliability engineering techniques used for identifying, evaluating and mitigating the engineering risks. In this paper, the potential failure modes of a…
2017 · 深海科技 · This paper describes a wirelessly controlled underwater robot that can move under water and it can be even controlled by an android smart phone very easily. An arduino based platform in used to process, transmit and rece…
2016 · 深海科技 · 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 growt…
2016 · 深海科技 · 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 sys…
2016 · 深海科技 · AbstractIn this paper, we describe a design method for the static walking and swimming algorithms of a subsea hexapod robot called Crabster (CR200). CR200 is a 200-m-class seabed walking and flying robot that is speciali…
2015 · 深海科技 · Abstract The Sapinhoá and Lula North-East fields were developed through pilot systems composed of satellite wells connected to spread moored FPSOs. Each of these developments needed to connect up to 45 lines coming from …
2015 · 深海科技 · Offshore support base location selection is the determination of a strategic site for institution operations. The facility location decision involves institutions seeking to locate, relocate or expand their operations. T…
2015 · 深海科技 · Increasing efficiency by improving locomotion methods is a key issue for underwater robots. In this paper, we investigate the power consumption of different underwater robotic systems and compare the energy efficiency of…
2014 · 深海科技 · Increasing demands for oil and gas exploration in deep water with soft seabed conditions are resulting in the size and weight of subsea shallow foundations stretching the capabilities of installation technologies. One in…
2013 · 深海科技 · Abstract This paper initially discusses the tendency to wider the conceptual envelop of subsea systems in oil production installations. From the conventional boosting systems to more complex gas/oil/water separation equi…
2011 · 深海科技 · Marine science starts shifting from the age of the exploration in the age of the observation. For the abyss research, submarine cabled seafloor observation is one of the expected engineering approaches to be realized rea…
2011 · 深海科技 · Abstract This paper describes an offshore production system with a subsea pipeline (12-inch diameter 23-km long) where wax deposition has been the primary flow assurance challenge. This subsea pipeline has been transport…
2010 · 深海科技 · 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…
2005 · 深海科技 · During the last few years autonomous underwater vehicle (AUV) technology has evolved from concept demonstrators towards commercial products. The driving forces are the move for energy exploitation towards deeper waters, …
2004 · 深海科技 · Abstract Scale control is conventionally achieved by use of chemical inhibitors, introduced to the production system either by squeeze treatment into the reservoir or continual injection into the well. However, as new fi…
1997 · 深海科技 · Abstract PETROBRAS EXPLOITS oil from fields located in deep water in Campos Basin, a subsea project which faces some problems. One of them is wax build-up subsea production flowlines. So, since 1990, methods to prevent a…
1991 · 深海科技 · Abstract Remotely operated underwater robotic vehicles (URVs) have been used for various tasks: inspection, recovery, construction, etc. With the increased utilization of remotely operated vehicles in subsea applications…
2022 · 深海科技 · The ten-year succession of the biofouling community inhabiting subsea engineering structures at a depth of 80–90 m was described on the basis of repeated video filming on the southwestern shelf of the Sea of Okhotsk. A g…
2021 · 深海科技 · Abstract This research investigates the application of A3 Architecture Overviews (A3AOs) in subsea front‐end engineering studies. A3AO is a valuable method to support multi‐disciplinary communication and share architectu…
2021 · 深海科技 · This article reviews scouring and liquefaction issues for anchor foundations of floating offshore wind farms. The review is organized in two sections: (1) the scouring issues for drag-embedment anchors (DEAs) and other s…
2021 · 深海科技 · Wax deposition in oil subsea pipeline systems is a big challenge in petroleum industry due to the frigid temperature of pipe walls that influences crystallization and wax deposition on the inner surface of the pipe over …
2019 · 深海科技 · Abstract An increasing number of pipelines across the UK Continental Shelf are reaching the end of their economic life, resulting in a growing impetus on decommissioning. Implicit to the decommissioning process is the ev…
2018 · 深海科技 · Abstract This article applies formal system engineering methods in early‐phase concept studies in the subsea oil and gas industry to identify early‐phase needs, and reduce late‐phase design changes. The oil industry is c…
2017 · 深海科技 · This paper presents a probabilistic failure analysis of leakage of the oil and gas in a subsea production system using fault tree analysis (FTA). A fault tree was constructed by considering four major areas where the lea…
2017 · 深海科技 · The subsea industry has become more predominant in recent years because of the discovery of a significant number of new oil and gas fields located in deep water, a term often used to describe offshore projects located in…
2016 · 深海科技 · 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…