Department of Mechanical and Structural Engineering and Materials Science (TN-IMBM): Recent submissions
Now showing items 201-220 of 1741
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Uncertainty Analysis of a Safety Operating Envelope for a Subsea Shuttle Tanker
(Master thesis, 2023)This thesis investigates the uncertainty of a safety operating envelope (SOE) for a subsea shuttle tanker (SST). The main focus of this work is on the jam-to-rise and jam-to-dive aspects of the accidental cases for the ... -
Methods for in-line diagnostics of in-field pipelines during subsea production with application(s)
(Master thesis, 2023)This thesis serves as a comprehensive study incorporating smart pigging technology and software modeling applications for flow assurance purposes, with a special emphasis on subsea pipelines. In the modeling chapters, ... -
Design and analysis of a hybrid timber-steel floating substructure for a 15 MW TLP-type FWT.
(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 ... -
Reuse of structural steel components from decommissioned offshore structures
(Master thesis, 2023)This thesis presents the theoretical foundation for reusing steel from decommissioned offshore structures in onshore construction projects as a green alternative to new production steel. This would open up a new source of ... -
Technological scheme for the development and operation of the Leningradskoye field by the creation of a marine combined production
(Master thesis, 2023)As part of the research for a master's thesis, a comprehensive analysis of the Leningradskoye gas condensate field was conducted based on existing data. The study also included an assessment of technological indicators ... -
ANALYSIS OF THE METHOD OF UTILIZATION OF ASSOCIATED OF ASSOCIATED PETROLEUM GAS ON OFFSHORE PLATFORMS BY MEANS OF WATER-GAS EJECTION
(Master thesis, 2023)This master's thesis is devoted to the analysis of the efficiency of utilization of associated petroleum gas by means of water-gas ejection. Associated petroleum gas is a significant source of greenhouse gas emissions into ... -
Design basis for development of offshore oil and gas fields in the Sea of Okhotsk
(Master thesis, 2023)Much attention is now being paid to the development of offshore oil and gas fields. Fields located on the continental shelf of the Sea of Okhotsk are of great value as they contain significant volumes of oil and gas. In ... -
Effects of cold rolling on the mechanical properties and grain structure of Inconel 718 alloy
(Master thesis, 2023)This master thesis in material science aimed to investigate the influence of increased degree of cold rolling reduction of precipitation formation in commercially produced Nickel-base superalloy Inconel 718, and evaluate ... -
Dynamic and Fatigue Analyses of Suspended Power Cables for Multiple Floating Offshore Wind Turbines
(Master thesis, 2023)Floating offshore wind turbines (FOWTs) are installed to effectively capture energy from offshore wind in deeper water areas where building bottom-fixed offshore wind turbines is not practical. The present study focuses ... -
Topologioptimalisering av husingskomponent
(Bachelor thesis, 2023)Topology optimization has become an important design approach for complex and lightweight applications. Additive manufacturing is an advanced manufacturing technique which fabricates products by bonding material in a ... -
Integration of a skid and hatch-based launch and recovery system for ROVs on USVs
(Master thesis, 2023)Subsea surveying plays a crucial role in the oil and gas industry by facilitating the maintenance, repair, and inspection of underwater equipment and infrastructure. As the demand for sustainable offshore oil and gas ... -
Real-time Structural Health Monitoring of Engineering Structures
(Master thesis, 2023)In recent times, there is increasingly more focus on the environment. Structural Health Monitoring is about maintaining and extending the lifetime and safety of structures. This is a vital field of work. It is becoming ... -
Finite element analyse av en skråstagsbro
(Bachelor thesis, 2023)This thesis provides a static analysis of a Cable-Stayed Bridge using the Finite Element Analysis in ANSYS Workbench software. The static loads that were taken into consideration are the traffic loads and the static wind ... -
Integration of a skid and hatch-based launch and recovery system for ROVs on USVs
(Master thesis, 2023)Subsea surveying plays a crucial role in the oil and gas industry by facilitating the maintenance, repair, and inspection of underwater equipment and infrastructure. As the demand for sustainable offshore oil and gas ... -
Suction effect of skirted mud mat of GRP covers under wave loads
(Master thesis, 2023)To mitigate potential risks of soil and structural failures in offshore foundation systems, it is crucial to examine seabed soil behavior near the structure especially near the skirtfaces under dynamic wave loads. This ... -
Analysis of predicting terminal velocities and impact energies of dropped objects falling through sea column
(Master thesis, 2023)Many offshore operations include risks that might lead to catastrophic consequences. One of the most common offshore risks is the unintentional drop of objects during various marine operations. This work is divided into ... -
Dropped object impact analysis on subsea pipelines
(Master thesis, 2023)This thesis studies the response of a subsea pipeline's structure when a dropped object hits it. The pipeline and seabed were modelled using solid elements, while the container model was imported from Aker Solutions and ... -
Hvordan ivareta forsvarlig ressursbruk i høybygg av massivtre?
(Bachelor thesis, 2023)Denne bacheloroppgaven undersøker hvordan ressursbruk i høybygg av massivtre kan ivaretas på en forsvarlig måte. Gjennom flere sammenligninger blir det undersøkt hvor mye materiale som kreves i høybygg for varierende antall ... -
AOGV: Implementation of Hydraulics to Relieve Pressure Affected Intervention Tool
(Bachelor thesis, 2023)In the following bachelor thesis options for simplification of the pressure affected intervention tool are examined. Considering industry standards and ease of use, a design of the Isolation Fasting Tool for Hydraulics is ... -
Properties of Silicomanganese - Slag, Granite, Ground Granulated Blast Furnace -Slag, Micro Silica and Silica Flour as Raw Material for Making Geopolymer
(Bachelor thesis, 2023)ABSTRACT Cement is the primary binding material in concrete with over long history of production. Its production method and raw materials that have been used are the center of attention due to the carbon dioxide (CO2) ...