Blar i Studentoppgaver (TN-IKM / TN-IMBM) på forfatter "Xing, Yihan"
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Analysis and characterization of swell wave energy converters
Behboodi Jouybari, Mehdi (Master thesis, 2021)In this thesis, a framework for design and characterization of wave energy converters is presented. The theories needed for formulating the ocean wave forces and power take off and control forces are given and the equations ... -
Bending moment and efficient fatigue assessment in a Subsea Shuttle Tanker under the effect of waves
Patel, Karan Sandipkumar (Master thesis, 2023)The subsea shuttle tanker (SST) is the next-generation autonomous submarine designed to transport liquid CO2 from land/offshore facilities to the smaller fields for injection. Unlike normal shuttle tankers, which are highly ... -
Characterization and Optimization of Control System and Extreme Value Analysis of a Wind Turbine
Balakrishna, Rajiv (Master thesis, 2022)The global hunger for energy has only been rising every day as we progress more into adopting superior and better technology to make lives better and easier. As more countries tread the path of industrialization, the need ... -
Collapse Design Optimisation of Ring-Stiffened Cylindrical Pressure Hulls
Hagen, Kine (Masteroppgave/UIS-TN-IMBM/2020;, Master thesis, 2020-07-01)The pressure hull is a vital structural component of the underwater vehicle. It enables the underwater vehicle to withstand environmental loadings such as hydrostatic pressure. Pressure hull design seeks maximum strength ... -
Design and analysis of a hybrid timber-steel floating substructure for a 15 MW semisubmersible-type FWT
Yousef, Hassan Hasan (Master thesis, 2023)Wind energy has developed to be among the most promising sources of renewable energy. Furthermore, floating offshore wind turbines have presented the opportunity for higher power production in intermediate (45-150 m) and ... -
Design and analysis of a hybrid timber-steel floating substructure for a 15 MW TLP-type FWT.
Sande, Oskar (Master thesis, 2023)Offshore wind has been an important topic for harvesting renewable energy in the last few years. Due to the low terrain roughness and large area, offshore wind is very attractive. This thesis provides the concept design ... -
Design, Testing and Analysis of a New Pipeline Recovery Tool
Eriksson, Nicolai Bull (Masteroppgave/UIS-TN-IMBM/2019;, Master thesis, 2019-06-15)Pipeline Recovery Tools (PRT’s) are used in decommissioning and recovery of subsea pipelines. The PRT often use a mechanical system to insert and lock itself onto the subsea pipeline. This thesis examines a unique connection ... -
Development of roll stabilization on a large zero-energy freighter-ship using sails.
Dahl Fidje, Erik (Master thesis, 2021)In recent years, research for creating climate-friendly solutions has become more desired. As the transport of cargo by sea is heavily utilized and will continue to be so, this is an area that can be improved. During this ... -
Duplex steel welding in arctic conditions – Correlation of welding parameters in relation to HISC
Czarnacki, Ziemowit (Master thesis, 2021)The second part of XX century has taken a large part of Oil & Gas production to the offshore. The processes and equipment used inland, had to be adapted and optimized for severe marine and subsea conditions. In order to ... -
Estimation of Extreme Load Responses in a Gearbox of 10-MW Floating Offshore Wind Turbine
Karuvathil, Anuraj (Master thesis, 2022)This thesis studies the extreme load responses experienced by a 10-MW floating wind turbine situated in the North sea. With a plan to minimise fossil fuels and redefine the energy sector by adopting more safe, efficient, ... -
Evaluation of a nonlinear cumulative creep damage model for design applications
Nikolaisen, Amanda Joela Rachel (Masteroppgave/UIS-TN-IKM/2017;, Master thesis, 2017-06-15)Predicting creep damage and remaining life of an engineering design is a complex task. There are many types of creep material models and they provide significantly different predictions. Furthermore, the necessary material ... -
Fatigue Analysis in Topside Pipe Systems Offshore
Knutsen, Vegard (Master thesis, 2021)Safety and reliability are terms generally associated with offshore oil and gas industry, particularly regarding piping where failure could potentially cause catastrophic outcomes. Hence, codes and standards have been ... -
Field-specific Technical and Economic Feasibility Analysis of Subsea Shuttle Tanker
Undstad, Fredrik Hovden (Master thesis, 2022)This master thesis presents a Field-specific Technical and Economic Feasibility Analysis of a Subsea Shuttle Tanker. Several carbon capture and storage projects are being developed in Norway and worldwide. A Subsea Shuttle ... -
Numerical study on controller of offshore wind turbine and its effect on turbine loads
Østlund, Oda Marie (Master thesis, 2021)The primary objective of this thesis is to evaluate the controller behavior of a large-scale wind turbine and investigate how the controller design can affect the fatigue damage for the turbine. In addition, it is interesting ... -
Optimization of the Local Failure Design of Carbon-Fibre Epoxy Composite Curved Plates
Ivanova, Olha (Masteroppgave/UIS-TN-IMBM/2020;, Master thesis, 2021-01-15)This thesis presents the optimization of the local failure design of Carbon-Fiber Epoxy Composite used in the manufacturing of the curved plates. As relatively new and reliable material carbon fiber can be used in different ... -
Preliminary Design and Optimization of Subsea Shuttle Ring-Reinforced Pressure Hull using the Response Surfaces Methodology
Suharmadi (Masteroppgave/UIS-TN-IMBM/2020;, Master thesis, 2021-01)Pipelines and tanker ships are the main hydrocarbons transportation systems operate in the North Sea. Oil and gas fields in remote and harsh locations cannot be served well by these two transportation systems. One of the ... -
Produktutvikling av ROV ramme, elektronikk hus og flyter
Rodrigues de Miranda,Joar; Schei, Haakon Aleksander; Tønnesen, Sander Fotland (Bachelor thesis, 2023)Denne bachelpor oppgaven har som mål å designe, produsere og konstruere en ROV-ramme, elektronikk hus og en vitenskapelig flyter ved hjelp av produktutviklingsprosessen. Oppgaven er en del av et større prosjektsamarbeid ... -
Produktutvikling av ROV ramme, elektronikkhus og float
Schei, Haakon Aleksander; Rodrigues de Miranda, Joar; Tønnesen, Sander Fotland (Bachelor thesis, 2023)Denne bachelpor oppgaven har som mål å designe, produsere og konstruere en ROV-ramme, elektronikk hus og en vitenskapelig flyter ved hjelp av produktutviklingsprosessen. Oppgaven er en del av et større prosjektsamarbeid ... -
Produktutvikling av ROV ramme, elektronikkhus og flyter
Tønnesen, Sander Fotland; Rodrigues de Miranda, Joar; Schei, Haakon Aleksander (Bachelor thesis, 2023)Denne bachelpor oppgaven har som mål å designe, produsere og konstruere en ROV-ramme, elektronikk hus og en vitenskapelig flyter ved hjelp av produktutviklingsprosessen. Oppgaven er en del av et større prosjektsamarbeid ... -
Technical and Economic Feasibility Analysis of a Conceptual Subsea Freight Glider for CO2 Transportation
Klis, Pawel Janusz (Master thesis, 2022)The aim of this thesis is to analyze the technical and economic aspects of a conceptual Subsea Friegit Glider (SFG). The SFG is an ideal alternative to tanker ships and offshore pipelines for transporting liquefied CO2. ...