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Giovanni Briguglio and Vincenzo Crupi
The increasingly stringent requirements?in terms of limiting pollutants and the constant need to make maritime transport safer?generated the necessity to foresee different solutions that are original. According to the European Maritime Safety Agency, the...
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Chun-Xu Qu, Chang-Chong Liu, Xiao-Mei Yang, Hui-Juan Liu, Hong-Nan Li and Yu-Feng Zhang
Tropical cyclone is a rapidly rotating storm system with severe excitation such as high wind. This severe excitation may change the performance of structures, such as bridges, wharves and wind turbine structures. It is very necessary to monitor this impo...
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Nikolaos Skliris, Robert Marsh, Meric Srokosz, Yevgeny Aksenov, Stefanie Rynders and Nicolas Fournier
The fast development of the offshore energy industry becomes an essential component of resilient economies in most of the countries around the North Sea, addressing an increasing demand for cost-efficient and environmentally safe energy sources. Offshore...
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Anderson Peccin da Silva, Andrea Diambra, Dimitris Karamitros and Shiao Huey Chow
This paper presents a new macro-element modelling framework for plate anchors which enables the effect of pore water pressure changes and the related evolution of soil strength during the process of cyclic loading and consolidation to be captured. The pr...
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Sayyid Zainal Abidin Syed Ahmad, Mohd Khairi Abu Husain, Noor Irza Mohd Zaki, Nurul Azizah Mukhlas, Ezanizam Mat Soom, Nurul Uyun Azman and Gholamhossein Najafian
Offshore installations must be built to resist fatigue as well as extreme forces caused by severe environmental conditions. The structural reliability analysis is the popular practise to assess a variety of natural waves determined by the long-term proba...
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Yapo Wang, Lixian Zhang, Constantine Michailides, Ling Wan and Wei Shi
Due to the energy crisis and greenhouse effect, offshore renewable energy is attracting increasing attention worldwide. Various offshore renewable energy systems, such as floating offshore wind turbines (FOWTs), and wave energy converters (WECs), have be...
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Pasin Plodpradit, Van Nguyen Dinh and Ki-Du Kim
This paper presents theoretical aspects and an extensive numerical study of the coupled analysis of tripod support structures for offshore wind turbines (OWTs) by using X-SEA and FAST v8 programs. In a number of site conditions such as extreme and longer...
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Chiemela Victor Amaechi, Ahmed Reda, Harrison Obed Butler, Idris Ahmed Ja?e and Chen An
Diverse forms of offshore oil and gas structures are utilized for a wide range of purposes and in varying water depths. They are designed for unique environments and water depths around the world. The applications of these offshore structures require dif...
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Rafael Pacheco-Blazquez, Julio Garcia-Espinosa, Daniel Di Capua and Andres Pastor Sanchez
This paper delves into the application of digital twin monitoring techniques for enhancing offshore floating wind turbine performance, with a detailed case study that uses open-source digital twin software. We explore the practical implementation of digi...
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Deokhee Won, Jihye Seo, Osoon Kwon, Hae-Young Park and Hyoun Kang
The foundations of offshore wind power can be classified as floating, tripod, jacket, monopile, or gravity-based, depending on the support type. In the case of tripod- and jacket-type supports, the structures require precise construction. There are two m...
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Bin Wang, Shan Gao, Yan Qu, Haoyang Yin and Zhenju Chuang
This paper addresses a detailed analysis of the ice?structure interaction process of the phase-locked ice crushing (PLC) against offshore structures. Directly measured ice load, structure response data, and in situ observation from the field measurements...
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Wei Chen, Xingyu Du, Bao-Lin Zhang, Zhihui Cai and Zhongqiang Zheng
To improve the safety and reliability of offshore structures subject to wave loading, the active vibration control problem is always one of significant issues in the field of ocean engineering. This paper deals with the near?optimal control problem of of...
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Kerman Vázquez, Raúl Rubén Rodríguez and M. Dolores Esteban
The growth of offshore wind farms (OWF?s) is expected to be significant. Reducing operation and maintenance (O&M) costs will be important to ensure its development. The foundation is the most important structural element, with concrete as its main co...
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Navid Majdi Nasab, Jeff Kilby and Leila Bakhtiaryfard
This paper aims to design an integrated offshore structure capable of supporting a hybrid assembly of one wind plus two tidal turbines. The monopile has been found to be a suitable foundation type as the most inexpensive solution in water depths of less ...
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Joachim Verhelst, Inge Coudron and Agusmian Partogi Ompusunggu
Structural corrosion monitoring for offshore wind turbines.
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Decao Yin, Elizabeth Passano, Fengjian Jiang, Halvor Lie, Jie Wu, Naiquan Ye, Svein Sævik and Bernt J. Leira
The motivation for this study is the fast development of floating offshore wind energy and the immature methodology and engineering practice related to predictions of vortex-induced motions (VIM). Benefiting from the oil and gas industry, in the past sev...
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Changqing Jiang, Ould el Moctar and Thomas E. Schellin
Within the framework of Space@Sea project, an articulated modular floating structure was developed to serve as building blocks for artificial islands. The modularity was one of the key elements, intended to provide the desired flexibility of additional d...
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Hua-Nv Feng, Bao-Lin Zhang, Qing Li and Gong-You Tang
Vibration damping of jacket platforms is among the significant issues in marine science and engineering, and the design of active vibration control schemes is very important to ensure the stability and safety of the jacket platforms against external load...
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Ove Tobias Gudmestad
For the design of structures we need to select design safety levels to ensure structures shall safely operate and not collapse. These levels are given in relevant safety standards. For these levels we need to identify the actions and ensure that we desig...
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Hamed Ameryoun, Franck Schoefs, Laurent Barillé and Yoann Thomas
The present paper deals with the stochastic modeling of bio-colonization for the computation of stochastic hydrodynamic loading on jacket-type offshore structures. It relies on a multidisciplinary study gathering biological and physical research fields t...
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