.... The phenomenon of VIV is an important consideration, especially for offshore structures which are usually made of cylindrical members. The present study investigates the suppression of vortex shedding past a fixed cylinder using streamlined fairings and short-tailed fairings using a Computational Fluid Dynamics...

... Abstract The jacket structure is a fixed offshore structure. Its natural frequency of vibration is higher than the peak ocean wave frequency. Generally, the response of the jacket structure platform is significantly small in comparison to other floating offshore structures. But, the small...

... with a FPSO (Floating Production Storage Offloading) histogram. composite bonded repair strength assessment offshore structures Proceedings of the ASME 2024 43rd International Conference on Ocean, Offshore and Arctic Engineering OMAE2024 June 9-14, 2024, Singapore, Singapore OMAE2024-121843 STATIC...

...-makers with a strategic instrument to optimize the allocation of economic resources for maintenance. offshore structures structural reliability maintenance plan cost-benefit analysis Proceedings of the ASME 2024 43rd International Conference on Ocean, Offshore and Arctic Engineering OMAE2024...

... future research in this field are discussed. inspection planning offshore structures digital twin structural integrity risk-based inspection Proceedings of the ASME 2024 43rd International Conference on Ocean, Offshore and Arctic Engineering OMAE2024 June 9-14, 2024, Singapore, Singapore...

... tests pore pressure monopile foundation offshore structures Proceedings of the ASME 2024 43rd International Conference on Ocean, Offshore and Arctic Engineering OMAE2024 June 9-14, 2024, Singapore, Singapore OMAE2024-128227 WAVE-STRUCTURE-SEABED INTERACTION AND PORE PRESSURE MEASUREMENTS...

... and uncertainty, as well as suggestions for many studies on marine fouling that are currently absent. offshore structures marine species biofouling surface roughness hydrodynamic coefficients Proceedings of the ASME 2022 4th International Offshore Wind Technical Conference IOWTC2022 December 7-8...

... ratios. The solitary wave case shows that the DSD method provides accurate velocity fields and surface elevations both for square and horizontally elongated cells. offshore structures two phase flow numerical modelling CFD numerical simulations finite volume method nonlinear waves...

... of a low drag coefficient and high strength to weight ratio. These jacket structures are subjected to wave-induced Keywords: Offshore structures, Finite element method, cyclic loads. Ring stiffeners are used to increase the strength Stress concentration factor, tubular joints, ring stiffeners. and fatigue...

... Abstract Fixed and Floating Offshore structures commonly utilize I-beams as structural components withstanding distributed loads on their decks or inside hulls. These structural members get damaged due to the corrosive marine environment leading to a condition in which they need replacement...

... is compared to measured relative speed for all the drifter tests carried out in the campaign the whole test campaign. offshore structures metocean modeling numerical modeling MONITORING AND PERFORMANCE EVALUATION OF PLASTIC CLEANUP SYSTEMS: PART II RESULTS AND ANALYSIS Bruno Sainte-Rose1, Hendrik...

... of the experimental setup in terms of barrier displacement, environmental conditions and surface transport measurements. This paper details the techniques employed to carry out those measurements, how they are processed but also the short comings of some measurement methods. Keywords: Offshore structures, wave...

... to other offshore jacket structures, such as those of wind turbines, in that it gives a better understanding of the consequence of an optimal sensor placement study. Keywords: Operational Modal Analysis, Offshore Wind, Offshore Structures, Structural health Monitoring NOMENCLATURE MAC Modal Assurance...

... Abstract The vast spatial scale of offshore structures causes wave loading to be correlated amongst nearby structural members. Certain engineering activities including health monitoring, maintenance, and preliminary design of offshore structures requires the prediction of wave forces on said...

.... offshore structures fatigue environmental statistics steel catenary riser SIMPLIFYING METHODS FOR FATIGUE ANALYSIS OF RISERS Luiz O. C. M. Pereira1, Paulo M. Videiro2, Luís V. S. Sagrilo3 Federal University of Rio de Janeiro Rio de Janeiro, Brazil ABSTRACT This work presents methods for reducing...

... in metocean applications. metocean design criteria extreme value analysis return value offshore structures monsoon tropical cyclone South China Sea SPATIAL AND SEASONAL VARIABILITY OF METOCEAN DESIGN CRITERIA IN THE SOUTHERN SOUTH CHINA SEA FROM COVARIATE EXTREME VALUE ANALYSIS Vadim Anokhin...

...1 Copyright © 2013 by ASME SHORT-TERM DISTRIBUTION OF THE EXTREME VALUES OF OFFSHORE STRUCTURAL RESPONSE BY MODIFIED FINITE-MEMORY NONLINEAR SYSTEM MODELING N.I. Mohd Zaki a , M.K. Abu Husain a , Y.Wang b and G. Najafian b a UTM Razak School of Engineering and Advanced Technology, Universiti...

... Reliable estimation of offshore structural response due to random wave loading is essential for ensuring safe and economical designs. However, the conventional Monte Carlo time simulation method requires the simulation of an extremely large number of response records in order to derive extreme...

... offshore structures response extreme values Morison’s equation identification technique finite-memory Offshore structures are exposed to random wave loading in the ocean environment, and hence the probability distribution of the extreme values of their response to wave loading...

... Offshore structures are exposed to random wave loading in the ocean environment and hence the probability distribution of the extreme values of their response to wave loading is required for their safe and economical design. Due to nonlinearity of the drag component of Morison’s wave loading...