Blar i Fakultet for ingeniørvitenskap (IV) på tittel
Viser treff 12049-12068 av 23487
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Investigation of Modified Silica Nanoparticles' Efficiency in Enhancing Oil Recovery - An Experimental Study
(Master thesis, 2015)As it has become difficult to discover new hydrocarbon resources, the focus has shifted towards innovative enhanced oil recovery (EOR) technologies that extract more oil out of producing reservoirs. The addition of modified ... -
Investigation of Moonpool Resonance as Vessel Damping Device
(Master thesis, 2016)The starting point of this thesis is to introduce the potential and the viscous flow formulations of a two-dimensional moonpool geometry, and the viscous approach demonstrates compliance with physical experiments. The ... -
Investigation of moonpools as pitch motion reducing device
(Peer reviewed; Journal article, 2021)Moonpools as a device for reducing pitch motion is investigated experimentally, numerically and by an approximate theory. A two-dimensional study is carried out of a rectangular body with two moonpools. Forced heave and ... -
Investigation of Multi-degradation Mechanisms in Different Stainless Steels in Direct Riser Tensioning Systems for Offshore Oil&Gas Industry
(Master thesis, 2015)Many components utilized in offshore industry are complex tribological systems, for instance Direct Riser Tensioner (DRT) cylinders which include the use of seals, guide bands, hydraulic fluids/lubricants and materials in ... -
Investigation of Multivariate Freight Rate Prediction Using Machine Learning and AIS Data
(Master thesis, 2018)This thesis investigates whether multivariate machine learning forecasting methods, using information extracted from Automatic Identification System (AIS) data, add additional information in predicting short-term freight ... -
Investigation of Nanoparticle Effect on Wettability and Interfacial tension: An Experimental Study of a Two-Phase System of Heavy Oil and Di Water
(Master thesis, 2013)The increasing demand for hydrocarbons has led to a hope of developing more efficient recovery techniques for unconventional resources such as heavy oil. Heavy oil is movable in the reservoir, but recovery is time-consuming ... -
Investigation of Nanoparticles for Enhanced Filtration Properties of Drilling Fluid
(Master thesis, 2013)In the past 20 years, the use of nanotechnology has contributed to new developments within medicine, electronics and biomaterials. In the past 10 years nanotechnology has also made progress in the energy industry. The ... -
Investigation of non-equilibrium effects during the depressurization of carbon dioxide
(Chapter, 2022)Predicting the phase change of liquid CO2 during depressurization is highly relevant for the application in refrigeration units and for safety analysis in the context of CO2 capture and storage (CCS). For abrupt depressurization ... -
Investigation of on-set of trailing edge cavitation in a Francis runner - Undersøkelse av dannelse av kavitasjon på avløpskanten til et Francis løpehjul
(Master thesis, 2018)Numerical simulations has been run on the Francis99 model runner at full load and deep part load conditions. Simulations has also been performed on plant Thoma number for for varying discharge. The simulations were performed ... -
Investigation of Parametric Resonance in Roll for Container Carrier Ships
(Chapter; Peer reviewed, 2015)Parametric roll resonance is of concern for container and fishing vessels, especially in head-sea waves. Here this phenomenon is investigated with a numerical method based on potential-flow theory with viscous corrections ... -
Investigation of Particle and Heavy Metal Removal and Detergent Degradation in Sedimented Tunnel Wash Water
(Master thesis, 2020)Noreg har mange vegtunnelar, som treng jamleg vasking på grunn av trafikktryggleik og vedlikehald. Vaskevatnet inneheld mykje partiklar, og er ureina av tungmetall, PAH, vaskemiddel og mikroplast. Det er vist at vatnet har ... -
INVESTIGATION OF PERFORMANCE OF HIGH LIFT RUDDERS IN COMPARISON WITH STANDARD MANOEUVRING EQUIPMENT
(Master thesis, 2020)Abstract will be available on 2025-09-01 -
Investigation of Permanent Deformation Behavior of Steel Slag Asphalt Mixture under Indoor Simulation
(Peer reviewed; Journal article, 2021)Previous studies have indicated that steel slag can be used as a substitute for natural aggregates in asphalt mixture, while little attention has been paid to systematic investigation of the influences of various external ... -
Investigation of Polymer Flood Application in Actual Field Model of Gulfaks Field, Statfjord Formation
(Master thesis, 2013)The main objective of this work is to study the effect of polymer flood to the production performance also to investigate the optimization of polymer flood. In order to achieve comprehensive results in optimization various ... -
Investigation of Pressure Release Systems for CO2
(Master thesis, 2015)A pressure release system for CO2 is designed to release CO2 from a system where the pressure is higher than a predetermined maximum pressure. Precautions has to be taken when designing a pressure release system for CO2 ... -
Investigation of punctuality of local trains - the case of Oslo area
(Journal article; Peer reviewed, 2017)Norwegian railways experienced a steady decline in punctuality during the period 2007-2010. This paper briefly discusses the concept of train punctuality, influencing factors on punctuality, and investigates relationship ... -
Investigation of R744 refrigeration system for supermarkets and the possibility of integrating a cold thermal energy storage
(Master thesis, 2021)Denne rapporten oppsummerer arbeidet som er gjort for masteroppgaven våren 2021. Rapporten er en videreføring av forprosjektet skrevet høsten 2020. Temaet for rapporten er CO2-kjølesystemer for supermarkeder og muligheten ... -
Investigation of Railway Switch and Crossing with 35 Tonnes Axle Load
(Master thesis, 2021)Økning av volum og vekt av godset som transporteres på tungtransport jernbanelinjer er en måte å øke kapasitet og kostnadseffektiviteten. I tillegg har økt aksellast innvirkning på dynamiske krefter og laster. Ytelse og ... -
Investigation of Rate Capability and Mass Transfer Dynamics in Lithium-ion Batteries
(Master thesis, 2023)Det forventes at litiumionebatterier kommer til å ha en betydelig stor del av å oppnå netto nullutslippet under den grønne omstillingen verden i dag står ovenfor. Det er nødvendig å utforske nye og mer bærekraftige ... -
Investigation of rate capacity retention and mass transport properties of structured cathodes in lithium-ion batteries
(Master thesis, 2024)Litium-ion-batterier blir stadig viktigere etter hvert som etterspørselen etter energi vokser under den grønne omstillingen. Forståelse av batterier og sine begrensninger med hensyn til spesifikk energitetthet og hvordan ...