Blar i Institutt for marin teknikk på tittel
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Numerical Investigation of Viscous Flow Around Two Tandem Circular Cylinders Ending on a Flat Plate
(Master thesis, 2018)Flow around cylindrical shapes are frequently seen both within the academics and for applications in ocean and marine engineering. Viscous flow around tandem cylinders fixed to a vertical wall is numerically simulated for ... -
Numerical Investigation of Wave-Body Interactions in Shallow Water
(Chapter; Peer reviewed, 2014)Present investigation is based on a numerical study using a time-domain Rankine panel method. The effort and novelty is to extend the applicability of the solver to shallower waters and to steeper waves by including ... -
Numerical Investigation of Wave-Body Interactions in Shallow Water
(Master thesis, 2013)DNV has Wasim (a module of HydroD) as a Rankine panel method potential flow solver originally developed for more concern to deep water analysis. Some attempts have been made to extend the capability of the program in shallow ... -
Numerical investigations of a prestressed pontoon wall subjected to ship collision loads
(Journal article; Peer reviewed, 2019)The paper presents a numerical investigation of the ship collision response for a floating pontoon. High fidelity finite element models of a container ship bow and a prestressed concrete pontoon wall are established. The ... -
Numerical investigations of Piston mode resonance in a moonpool using OpenFOAM
(Master thesis, 2010)Moonpool dynamics is a complex phenomenon, and is part of a series of problems referred to as gap problems involving entrapped fluid in a small gap. The fluid in these gaps has an infinite number of resonance modes; a ... -
Numerical investigations of the dynamic response of a floating bridge under environmental loadings
(Journal article; Peer reviewed, 2018)Floating bridges across wide and deep fjords are subjected to the environmental wind and wave loadings. In this study, the dynamic response of floating bridges under such loadings is investigated. A floating bridge concept, ... -
Numerical Methods for Flows with Evolving Interfaces
(Doktoravhandlinger ved NTNU, 1503-8181; 2004:12, Doctoral thesis, 2004)The present thesis addressed two important aspects of Computational Hydrodynamics: solution methods for following evolving interfaces, and stabilisation techniques for finite element method sin the context of convection-dominated, ... -
Numerical Modeling and Analysis of a Semi-submersible Fish-cage
(Master thesis, 2018)The concept of rigid fish-farm was raised to overcome the space limitation of traditional fish-farm. To ensure that the structure has the ability to withstand the harsh sea environment, this report investigates a rigid ... -
Numerical Modeling and Analysis of the Combined Wind and Wave Energy Concept SFC
(Master thesis, 2016)This thesis work primarily aims to achieve a good understanding of the basic principle of the frequency domain and time domain analysis methods for response analysis of combined wind and wave energy concept SFC. SFC is a ... -
Numerical Modeling and Dynamic Analysis of a Floating Bridge Subjected to Wind, Wave, and Current Loads
(Journal article; Peer reviewed, 2018)Designing reliable and cost-effective floating bridges for wide and deep fjords is very challenging. The floating bridge is subjected to various environmental loads, such as wind, wave, and current loads. All these loads ... -
Numerical Modeling and Simulation of the Single Blade Installation for a Spar Wind Turbine Inside a Floating Dock
(Master thesis, 2022)Ønsket om å redusere CO2-utslipp og avhengighet av fossil energi har vakt betydelig interesse i markedet for vindkraft til havs. Den økende størrelsen på vindturbinene og vindparkene har presset utbyggingen inn i nye farvann ... -
Numerical modeling of nonstationary hydrodynamic forces and induced motions of a coupled offshore floating installation system
(Peer reviewed; Journal article, 2022)Offshore installations always involve multi-body systems in which the hydrodynamic and mechanical interactions are complicated for the properties keep changing under certain operation procedures. Float-over deck (FOD) ... -
Numerical modeling of perforated plates in oscillating flow
(Journal article; Peer reviewed, 2019)Perforated plates, relevant for several marine applications, are experimentally and numerically investigated. The numerical investigations are performed using a presently developed Navier–Stokes solver. Several comparison ... -
Numerical modeling of the hydraulic blade pitch actuator in a spar‐type floating wind turbine considering fault conditions and their effects on global dynamic responses
(Peer reviewed; Journal article, 2020)This paper deals with numerical modeling of the hydraulic blade pitch actuator and its effect on the dynamic responses of a floating spar‐type wind turbine under valve fault conditions. A spar‐type floating wind turbine ... -
Numerical Modelling and Analysis of the Dynamic Motion Response of an Offshore Wind Turbine Blade during Installation by a Jack-Up Crane Vessel
(Journal article; Peer reviewed, 2018)Jack-up crane vessels are commonly used to install offshore wind turbine blades and other components. A jack-up crane vessel is subjected to wind and wave loads, which cause motion at crane tip. Excessive motion at crane ... -
Numerical Modelling and Dynamic Analysis of Offshore Wind Turbine Blade Installation
(Doctoral theses at NTNU;2019:190, Doctoral thesis, 2019)Installing offshore wind turbine blades is very challenging and risky due to large lifting height and high required installation precision. Offshore single blade installation is frequently adopted because of small deck ... -
Numerical modelling and dynamic response analysis of a 10 MW semi-submersible floating offshore wind turbine subjected to ship collision loads
(Journal article; Peer reviewed, 2022)The number of installed offshore wind turbines is continuously growing worldwide in recent years. Offshore wind farms are generally located near the coast close to traffic lanes and are exposed to the risk of collisions ... -
Numerical modelling and dynamic response analysis of curved floating bridges with a small rise-span ratio
(Peer reviewed; Journal article, 2020)As a potential option for transportation applications in coastal areas, curved floating bridges with a same small specified rise to span ratio of 0.134, supported by multiple pontoons, are investigated in this paper. Two ... -
Numerical modelling and simulation of floating oil storage tanks considering the sloshing effect
(Master thesis, 2017)This report is performed at Department of Marine Technology at Norwegian University of Technology and Science (NTNU), which would also serve as part of the master thesis at Chalmers University of Technology (CTH). This ... -
Numerical modelling and simulations for lowering of an offshore wind turbine tripod
(Master thesis, 2016)Offshore wind industry is developing very fast. Transport and installation are important aspects for reducing the life-cycle cost of offshorewind farms. In shallowwaters (10-30mof water depths), monopile foundations have ...