Blar i Department of Mechanical and Structural Engineering and Materials Science (TN-IMBM) på tittel
Viser treff 1246-1265 av 1689
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Pozzolaner i høyfast betong
(Master thesis, 2014-06-12)Fastheten styres av temperatur og egenskapene i bindemiddelet. Ved å kombinere sement og pozzolaner er det mulig å få en relativ lav varmeutvikling i betongen. Det er gjennomført totalt syv betongblandinger med ... -
Practical comparison of crack meshing in ANSYS mechanical APDL 19.2
(Masteroppgave/UIS-TN-IMBM/2019;, Master thesis, 2019-06)Structures under cyclic loading are typically subjected to formation of cracks, and thereafter crack propagation. To be able to analyse the crack propagation numerically with the goal of estimating a structure or a structural ... -
A practical design procedure for initial sizing of heaving point absorber wave energy converters
(Peer reviewed; Journal article, 2021)Designing a wave energy converter with the proper size has always been challenging since it is a trade-off between many factors including cost, practicality, and energy output. In this paper a practical design procedure ... -
Pre Rig well construction
(Masteroppgave/UIS-TN-IKM/2007, Master thesis, 2007)Island Offshore og NeoDrill holder for tiden på med en feasibility studie hvor det blir sett på muligheten for å gjennomføre konstruksjon av et topphull ved bruk av et mindre fartøy som i utgangspunktet ikke er kvalifisert ... -
Pre-commissioning hose operations on the Valemon field in the North sea
(Masteroppgave/UIS-TN-IKM/2013;, Master thesis, 2013)Marine operations for the offshore industry worldwide have been carried out for several decades and for each operation one has to consider which environmental conditions one can operate under. All operations should be ... -
Predicting the Cancer Tumor Position in Liver Using Finite Element Analysis (FEA) and Artificial Intelligence (AI)
(Master thesis, 2021)The computational power and advantages of the Finite Element Method (FEM) are noticeable. When dealing with high nonlinearity of the materials and geometrical complexity, FEM is a powerful solution, depending on the correct ... -
Prediction of death rates for cardiovascular diseases and cancers
(Peer reviewed; Journal article, 2023)Background To estimate cardiovascular and cancer death rates by regions and time periods. Design Novel statistical methods were used to analyze clinical surveillance data. Methods A multicenter, population-based ... -
Prediction of extreme cargo ship panel stresses by using deconvolution
(Peer reviewed; Journal article, 2022)Extreme value predictions typically originate from certain functional classes of statistical distributions to fit the data and are subsequently extrapolated. This paper describes an alternative method for extrapolation ... -
Prediction of Fatigue Crack Initiation under Variable Amplitude Loading: Literature Review
(Peer reviewed; Journal article, 2023)Metallic materials are widely employed in engineering constructions, and one of the most common failure mechanisms in metals is fatigue failure. Even though metal fatigue has been studied for almost 160 years, many problems ... -
Prediction of long-term extreme response of two-rotor floating wind turbine concept using the modified environmental contour method
(Peer reviewed; Journal article, 2022)The modified environmental contour method (MECM) is assessed for the prediction of 50-year extreme response of a two-rotor floating wind turbine concept (2WT) deployed in two offshore sites in the northern North Sea (Norway ... -
Prediction of response and damaged length of a subsea pipeline after a full bore rupture
(Masteroppgave/UIS-TN-IKM/2012;, Master thesis, 2012)The combination of oil and gas reservoirs in sea areas with high shipping traffic brings some challenges for engineers. One of these challenges is related to subsea pipeline systems specially where water depth is classified ... -
Prediction of short-term wind and wave conditions for marine operations using a multi-step-ahead decomposition-ANFIS model and quantification of its uncertainty
(Journal article; Peer reviewed, 2019-09)Short-term predictions of wind and wave properties with a duration of 1–3 days are vital for decision-making during the execution of marine operations. One-step-ahead weather conditions can be accurately predicted via ... -
Prediction of springback in the air V-bending of metallic sheets
(Peer reviewed; Journal article, 2019)Springback is a critical phenomenon in design and analysis of sheet metal forming process of metallic sheets. An accurate prediction of elastic recovery of material allows to design forming tools which take into account ... -
Prediction of tensile strength in fused deposition modeling process using artificial neural network and fuzzy logic
(Peer reviewed; Journal article, 2022)Fused deposition modeling is a modern rapid prototyping technique that is used for swiftly replicating concept modeling, physical modeling, and end-of-line manufacture. Precision parameter selection is crucial for generating ... -
Predictive maintenance (PdM) analysis matrix: A tool to determine technical specifications for PdM ready-equipment
(Peer reviewed; Journal article, 2019)Predictive maintenance (PdM) and operations optimisation are expected to generate the highest industrial and societal impact within the oil and gas industry. Such an optimistic expectation requires several changes in asset ... -
Prefabrikkert- og plass-støpt bæresystem, en sammenligningsstudie med hensyn på miljø
(Master thesis, 2022)Bærekraft i eiendoms-utvikling og forvaltning er sentrale temaer for at Norge og verden skal kunne nå FNs bærekraftsmål innen 2030. Byggsektoren i Norge har ønsket og kapasiteten til å bidra til å nå disse målene. For å ... -
Prefabrikkert- og plass-støpt bæresystem, en sammenligningsstudie med hensyn på miljø.
(Master thesis, 2022)Bærekraft i eiendoms-utvikling og forvaltning er sentrale temaer for at Norge og verden skal kunne nå FNs bærekraftsmål innen 2030. Byggsektoren i Norge har ønsket og kapasiteten til å bidra til å nå disse målene. For å ... -
Preliminary Concept Study: Selection of Optimal Lightweight Design Concept for Offshore Platform P&A
(Masteroppgave/UIS-TN-IMBM/2019;, Master thesis, 2019-06-15)As more facilities are nearing the end of their design life on the Norwegian Continental Shelf (NCS), the volume of costly plug and abandonment (P&A) operations is on the rise. Current practice is to use expensive drilling ... -
Preliminary Design and Optimization of Subsea Shuttle Ring-Reinforced Pressure Hull using the Response Surfaces Methodology
(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 ... -
Preliminary design of a fuel cell - battery hybrid propulsion system for a small VTOL UAV
(Masteroppgave/UIS-TN-IMBM/2018;, Master thesis, 2018-06-14)Over the past decade, utilization of unmanned aerial vehicles (UAVs) in military and commercial applications has increased significantly. The vertical take-off and landing (VTOL) UAV is appreciated for its easy launch and ...