15,249 research outputs found

    Ocean Industries and Marine Planning

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    Marine planning (marine spatial planning/MSP) is under development as a viable tool to address potential user conflicts in the oceans and allow for better management of ocean uses and resources. With marine planning developing in many parts of the world, especially the E.U., U.S. and Australia, it is important for industry to be part of the creation of a shared vision for a marine area, the discussion regarding whether or not to pursue a planning or other improved management effort, and the necessary elements (e.g., outreach, funding, boundaries) of such an effort. World Ocean Council, with funding from the Gordon and Betty Moore Foundation, undertook a project to inform and, as appropriate, engage a diverse range of ocean industries on marine planning and encourage the use of credible science and risk assessment. With information gathered through literature reviews, case studies, interviews, and outreach, this paper presents potential benefits of and concerns regarding marine planning from the ocean business perspective. It also offers considerations for industry to consider its role in marine planning and for planners on how and why to engage the private sector

    UK perspective research landscape for offshore renewable energy and its role in delivering net zero

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    Acknowledgements This work was conducted within the Supergen Offshore Renewable Energy (ORE) Hub, a £9 Million programme 2018–2023 funded by Engineering and Physical Sciences Research Council (EPSRC) under grant no. EP/S000747/1.Peer reviewedPublisher PD

    Failure mode identification and end of life scenarios of offshore wind turbines: a review

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    In 2007, the EU established challenging goals for all Member States with the aim of obtaining 20% of their energy consumption from renewables, and offshore wind is expected to be among the renewable energy sources contributing highly towards achieving this target. Currently wind turbines are designed for a 25-year service life with the possibility of operational extension. Extending their efficient operation and increasing the overall electricity production will significantly increase the return on investment (ROI) and decrease the levelized cost of electricity (LCOE), considering that Capital Expenditure (CAPEX) will be distributed over a larger production output. The aim of this paper is to perform a detailed failure mode identification throughout the service life of offshore wind turbines and review the three most relevant end of life (EOL) scenarios: life extension, repowering and decommissioning. Life extension is considered the most desirable EOL scenario due to its profitability. It is believed that combining good inspection, operations and maintenance (O&M) strategies with the most up to date structural health monitoring and condition monitoring systems for detecting previously identified failure modes, will make life extension feasible. Nevertheless, for the cases where it is not feasible, other options such as repowering or decommissioning must be explored

    Arctic Standards: Recommendations on Oil Spill Prevention, Response, and Safety in the U.S. Arctic Ocean

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    Oil spilled in Arctic waters would be particularly difficult to remove. Current technology has not been proved to effectively clean up oil when mixed with ice or when trapped under ice. An oil spill would have a profoundly adverse impact on the rich and complex ecosystem found nowhere else in the United States. The Arctic Ocean is home to bowhead, beluga, and gray whales; walruses; polar bears; and other magnificent marine mammals, as well as millions of migratory birds. A healthy ocean is important for these species and integral to the continuation of hunting and fishing traditions practiced by Alaska Native communities for thousands of years.To aid the United States in its efforts to modernize Arctic technology and equipment standards, this report examines the fierce Arctic conditions in which offshore oil and gas operations could take place and then offers a summary of key recommendations for the Interior Department to consider as it develops world-class, Arctic-specific regulatory standards for these activities. Pew's recommendations call for improved technology,equipment, and procedural requirements that match the challenging conditions in the Arctic and for full public participation and transparency throughout the decision-making process. Pew is not opposed to offshore drilling, but a balance must be achieved between responsible energy development and protection of the environment.It is essential that appropriate standards be in place for safety and for oil spill prevention and response in this extreme, remote, and vulnerable ecosystem. This report recommends updating regulations to include Arctic specific requirements and codifying temporary guidance into regulation. The appendixes to this report provide substantially more detail on the report's recommendations, including technical background documentation and additional referenced materials. Please refer to the full set of appendixes for a complete set of recommendations. This report and its appendixes offer guidelines for responsible hydrocarbon development in the U.S. Arctic Ocean

    Balancing Spatial and Environmental Impacts of large scale Renewable Offshore Energy Generation in the North Sea

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    The growing EU energy ambitions in the North Sea region are urging for an accelerated deployment of large-scale renewable energy (RE) infrastructure, with offshore wind farms (OWF) playing an essential role. However, implementing the current EU targets can be limited by the multiple competing spatial claims between existing sea uses, ecological values and OWFs, causing key uncertainties related to potential risks of interaction that may result in barriers to a swift roll-out of RE infrastructure. Up to this date there is no clear understanding of the space availability for different renewable energy installations. Such space availability depends on the alternative space management options applied, relying e.g. on more sectoral management to separate activities or instead, more integrated management to pursue multiuse in time or space. Understanding these trade-offs is especially urgent in the current context of planning marine resources on the North Sea, characterized by lack of coordination, sectoral and fragmented planning, which exacerbates the uncertainties on the potential socio-economic and ecological risks of interaction. In response to these challenges, this thesis aimed to:Develop and demonstrate a set of integrated analytical tools for quantifying and qualifying the spatially explicit trade-offs between offshore spatial claims, in the context of the energy system transition in the North Sea basin.The analytical frameworks developed and used in this study relied and benefited from multiple interactions with multiple research disciplines and methodologies developed as part of the larger network of the ENSYSTRA project

    Inventory of current and future presence of non-wind sea use functions

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    In order to assess the suitability of locations on the Central and Southern North Sea for wind parks present sea use functions should also be taken into account. These sea use functions comprise shipping, oil and gas extraction, fisheries, cables and pipelines, military activities, sand extraction, radar interference and nature conservation. IMARES has collected data on these other sea use functions. Data was gathered from several national institutions, with a good deal of help from our project partners in identifying the best available sources
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