Browsing Institutt for marin teknikk by Title
Now showing items 3463-3482 of 3590
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Validation and application of nonlinear hydrodynamics from CFD in an engineering model of a semi-submersible floating wind turbine
(Peer reviewed; Journal article, 2021)Nonlinear hydrodynamics play a significant role in accurate prediction of the dynamic responses of floating wind turbines (FWTs), especially near the resonance frequencies. This study investigates the use of computational ... -
Validation and correction of auto-logged position measurements
(Journal article; Peer reviewed, 2022) -
Validation of a Combined Wind and Wave Power Installation
(Master thesis, 2014)To meet the increasing energy demand of the world it is important to develop technology for harvesting energy from renewable sources. One of the largest renewable energy sources is the world s oceans, where wind, wave and ... -
Validation of a three-dimensional depth-semi-averaged model
(Journal article; Peer reviewed, 2019)The present work completes the validation of the depth-semi-averaged model defined in Antuono et al. [“A depth semi-averaged model for coastal dynamics,” Phys. Fluids 29, 056603 (2017)] providing a numerical implementation ... -
Validation of a TLP wind turbine numerical model against model-scale tests under regular and irregular waves
(Peer reviewed; Journal article, 2022)Higher capacity factors compared to the onshore wind, decreasing cost of energy make floating wind turbines a powerful source of carbon-free energy future. Response of floating wind turbines can be observed over numerical ... -
Validation of aero-hydro-servo-elastic load and motion simulations in BHawC/OrcaFlex for the Hywind Scotland floating offshore wind farm
(Master thesis, 2020)Klimaendringer, som et resultat av global oppvarming, krever en energiovergang: reduksjon av klimagassutslipp fra fossilt brensel og en radikal innovasjon av det globale energisystemet for å gå videre. Offshore vind er en ... -
Validation of Data-Driven Labeling Approaches Using a Novel Deep Network Structure for Remaining Useful Life Predictions
(Journal article; Peer reviewed, 2019)Today, most research studies that aim to predict the remaining useful life (RUL) of industrial components based on deep learning techniques are using piecewise linear (PwL) run-to-failure targets to model the degradation ... -
Validation of Forces and Motions of Feed Barge in AquaSim
(Master thesis, 2024)Simuleringer for beregning av drift-krefter og bevegelser av en fˆorfl ̊ate har blitt studert i AquaSim og i WAMIT. Et litteraturstudie har blitt gjennomført for ̊a kartlegge relevant teori og lignende studier i forkant ... -
Validation of Hydrodynamic Loads on a Large-Diameter Monopile in Regular Waves
(Chapter, 2019)Validated hydrodynamic load models for large-diameter support structures are increasingly important as the industry moves towards larger offshore wind turbines. Experiments at 1:50 scale with stiff, vertical, bottom-fixed, ... -
Validation of hyperspectral camera operations with an experimental aircraft
(Peer reviewed; Journal article, 2022)HYPSO-1 is a Small Satellite with a hyperspectral camera payload inside a six unit cubesat platform, launched january 2022. This paper describes how the operation of the same hyperspectral camera is validated by deployment ... -
Validation of multi-body modelling methodology for reconfigurable underwater robots
(Chapter; Peer reviewed, 2016)This paper investigates the problem of employing reconfigurable robots in an underwater setting. The main results presented is the experimental validation of a modelling methodology for a system consisting of N dynamically ... -
Validation of Nonlinear Hydrodynamic Load Models for a Monopile in Long-Crested Waves
(Master thesis, 2018)This Master Thesis studies an offshore wind turbine supported by a monopile structure. Model tests for a fully flexible monopile were carried out in the Ocean Basin facility at SINTEF Ocean in August 2017, through the ... -
Validation of Numerical Models of the Offshore Wind Turbine From the Alpha Ventus Wind Farm Against Full-Scale Measurements Within OC5 Phase III
(Peer reviewed; Journal article, 2020)The main objective of the Offshore Code Comparison Collaboration Continuation, with Correlation (OC5) project is validation of aero-hydro-servo-elastic simulation tools for offshore wind turbines (OWTs) through comparison ... -
Validation of Numerical Models of the Offshore Wind Turbine From the Alpha Ventus Wind Farm Against Full-Scale Measurements Within OC5 Phase III
(Chapter, 2019)The main objective of the Offshore Code Comparison Collaboration Continuation, with Correlation (OC5) project is validation of aero-hydro-servo-elastic simulation tools for offshore wind turbines (OWTs) through comparison ... -
Validation of Numerical Wave Tank Simulations Using REEF3D With JONSWAP Spectra in Intermediate Water Depth
(;Paper No: OMAE2020-18298, V001T01A012, Chapter, 2020)As offshore wind turbines increase in size and output, the support structures are also growing. More sophisticated assessment of the hydrodynamic loads is needed, particularly for the ultimate limit state design. For ... -
Validation of seakeeping calculations of a wind farm installation vessel
(Master thesis, 2016)The title of this master thesis is "Validation of Seakeeping Calculations of a Wind Farm Installation Vessel". The work has been conducted for Fred. Olsen Windcarrier, by Stud. Tech. Sven Ole Mollestad Nicolaysen at the ... -
Validation of ship manoeuvring models using metamodels
(Journal article; Peer reviewed, 2017)This paper describes how simplified auxiliary models—metamodels—can be used to create benchmarks for validating ship manoeuvring simulation models. A metamodel represents ship performance for a limited range of parameters, ... -
Validation of ship manoeuvring simulation models
(Doctoral theses at NTNU;2018:67, Doctoral thesis, 2018)During the last decades the application of ship simulation models for training of pilots, ship design, planning and construction of harbours and waterways, planning of complex marine operations and other engineering purposes ... -
Validation of vessel seakeeping model tuning algorithm based on measurements at model scale
(Peer reviewed; Journal article, 2021)Wave-induced vessel motion prediction plays a critical role in ensuring safe marine operations. The operational limiting criteria can usually be calculated by applying presumed linearized vessel motion transfer functions ...