... ABSTRACT This study explores challenges in designing Steel Catenary Risers for deep-water harsh environments, investigating the potential of using X80 steel grade compared to the traditional X65. The parametric study quantifies the X80 reduced wall-thickness, decrease in hang-off tension...

... social responsibility sub-sea system upstream oil & gas europe government sustainable development experimental data hull sustainability coefficient wind energy freedom drag coefficient openfast model parametric study second-order response volturnus hull pf model united...

...Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering Conference www.isope.org Rhodes, Greece, June 20 25, 2021 Copyright © 2021 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN 978-1-880653-82-1; ISSN 1098-6189 A parametric study on the motion...

... equation of the pig. A parametric study was conducted to investigate the influence of main variables on speed excursions. The obtained results were compared to those for the commercial simulation tool, OLGA. The results show the static friction and pressure has a significant impact on the speed excursion...

... foundations can be applied for predesign. In this paper, the equivalent rocking stiffness for a pile raft foundation is investigated using finite element method (FEM). Within the framework of a parametric study, the main factors affecting the equivalent rocking stiffness are identified and subsequently...

... procedure. Therefore designing of elastomer part of LMU, which absorbs those impact and loads, is crucial. In this study, we performed a series of parametric studies to investigate the effect of reaction force and maximum stress occurring during the mating procedure of the 20,000 tons topside structure...

... the experimental data for those motions that primarily contribute to power generation when the PTO is engaged. sustainability device motion spar experimental data rao parametric study agreement pto buoy sustainable development generator resonance drag coefficient renewable energy linear...

... of a preliminary concept design of a semisubmersible platform to support wind turbines through a parametric study. The hydrodynamic analysis considers two locations to assess the RAOs and maximum responses of models in operation and extreme conditions. INTRODUCTION In Mexico, the main fuel consumption...

... of parameters which affects the analysis result. This paper summarizes the results of parametric study performed to enhance the understanding of relationship between each parameter and fatigue analysis result. INTRODUCTION The Steel Catenary Riser (SCR) is simple and cost effective system among the riser...

... ABSTRACT This paper presents a parametric study on oscillating water column (OWC) wave energy converter (WEC). The OWC is being planned to be placed on a breakwater in isolated islands remote from the land. Both of numerical analysis and model experiment were utilized for deciding a proper...

... of Safety, wall deformation and structural forces. excavation parametric study different type plaxis modeling horizontal deformation calculation deformation stability analysis engineering different modeling assumption mesh density residual soil stability numerical analysis construction...

.... allowable stress design resistance factor design strength jack-up rig drilling equipment lrfd leg structure environmental load limit state upstream oil & gas jack-up drilling rig engineer subsea system assessment jack-up unit parametric study reservoir characterization specification...

... same results as a 3-D simulation model. pipe countermeasure overflow loss coefficient simulation model water surface tsunami channel network reservoir simulation tsunami wave parametric study equation branch pipe water channel local pressure difference industrial facility...

... the Ultramarine-MOSES software, and the numerical results from these models are compared to evaluate the dynamic effect of the lifted object on the vessel motions. Parametric studies are also investigated, considering different headings, significant wave heights, lifted weights and lifting positions. Dynamic...

... and current conditions. Results presented in this paper will benefit the pipeline engineers involved in rock berm design for Front End Engineering Designs (FEED) and detailed design. equation reservoir characterization parametric study threshold shield parameter shear stress rock berm assessment...

... and "WindFloat" semi-submersible type structures as 5MW class have been studied. In the present study, a series of parametric study for several shape design of FOWT have been conducted considering the wide operable water depth by having a shorter draft than one of typical spar and cost effective construction...

... ABSTRACT Studies were conducted on a bottom fixed offshore wind turbine with jacket type substructure, including structural optimization and parametric studies for a newly developed three-legged jacket. The four-legged jacket adapted for the NREL 5MW reference turbine within the IEA Task 30...

... provides a complete knowledge of all the sloshing events over the tank's boundaries during the complete simulation. After numerical validation, its benefits are illustrated during a parametric study for the BV reference LNG carrier. Combined with mandatory return of experience (GTT), this tool provides...

.... Their fatigue behaviors were described clearly by the stress intensity factors near crack-tip, the crack propagation rates and the fatigue lives. The effect of perpendicular static load, stress ratio and stress range on fatigue behaviors were evaluated through parametric study. INTRODUCTION More and more oil...

... made to examine the influence of seismic design factors such as peak ground acceleration, duration, and frequency via a preliminary parametric study. Conclusion of presented research was hoped to be helpful to improve the understanding of seismic behavior and the design of GRS structures. KEY WORDS...