Browsing NTNU Open by Title
Now showing items 50373-50392 of 101754
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Investigation of terrain effects with respect to wind farm siting
(Doctoral Theses at NTNU, 1503-8181; 2009:199, Doctoral thesis, 2009)The turbulent flow above complex and generic terrain has been investigated in a wind tunnel. The objective was to generate a test case for numerical models, and to investigate flow above complex terrain with a view to wind ... -
Investigation of the adsorption and biodegradation capacity of filter media towards airport de-icing chemicals
(Master thesis, 2016)At airports in Norway, propylene glycol (PG) and potassium formate (PF) are used as de-icing chemicals to provide safe air traffic. Expected climate changes will lead to temperatures more frequently around zero degrees, ... -
Investigation of the adsorption and biodegradation capacity of filter media towards airport de-icing chemicals
(Master thesis, 2016)At airports in Norway, propylene glycol (PG) and potassium formate (PF) are used as de-icing chemicals to provide safe air traffic. Expected climate changes will lead to temperatures more frequently around zero degrees, ... -
An investigation of the anisotropic properties of heat-treated maraging steel grade 300 processed by laser powder bed fusion
(Peer reviewed; Journal article, 2021)In order to explore the possibilities enabled by laser beam powder bed fusion of metals (PBF-LB/M), reliable material models are necessary to optimize designs with respect to weight and stiffness. Due to the unique processing ... -
Investigation of the Application of Optimal Power Flow in the Assessment of Power System Reliability
(Master thesis, 2023)Med modernisering av kraftnettet er det avgjørende å ha smarte løsninger for effektiv og sikker systemplanlegging og drift. Tradisjonelle optimeringsmetoder av kraftsystemer blir reevaluert, siden de nå er relevante for ... -
Investigation of the Burridge-Knopoff-Pad model with a focus on eigenmodes and Rayleigh Damping
(Master thesis, 2021)Burridge-Knopoff-Pad-modellen er en nyutviklet og lite studert modell laget for å representere den skjærende lyden fra bilbremser grunnet friksjonsinduserte vibrasjoner. Modellen kombinerer Burridge-Knopoff-modellen som ... -
Investigation of the change in soil fabric during cone penetration in silt using 2D measurements
(Journal article; Peer reviewed, 2017)Interpretation of CPTU testing in silt is non-trivial because of the partially drained conditions that are likely to occur during penetration. A better understanding of the pore pressure generation/dissipation is needed ... -
Investigation of the Chemistry of Liquid H2S Scavengers
(Dr.ingeniøravhandling, 0809-103X; 2002:70, Doctoral thesis, 2002)1,3,5-Tris(2-hydroxyethyl)-1,3,5-triazinane (1), in the industry often referred to as "Triazine", is a widely used liquid H2S scavenger. The goal of the work presented in this dissertation was to examine the chemistry of ... -
Investigation of the Consequences of Buy-Back Agreements in the Norwegian Snacks and Confectionery Supply Chain
(Master thesis, 2019)Tilbakekjøpsavtalen i nøtte- og sukkervare verdikjeden er et resultat av maktfordelingen innen verdikjeden. Avtalen innebærer at produsenten kan øke etterspørselen av produktene deres ved å stimulere salginitiativ i de ... -
Investigation of the diffusion barrier properties in mixtures of mammalian and cold-water fish gelatin
(Master thesis, 2023)Diffusjonsbarriereegenskapene til en gel er en av flere viktige faktorer som bidrar til å definere oppførselen og funksjonaliteten til den. Gelatin er en av mange geleringsmiddel som er vidt brukt i industrien i dag, og ... -
Investigation of the Doubly Fed Permanent Magnet Synchronous Machine
(Master thesis, 2009)This master thesis treats the research of a novel generator with converter design called Doubly Fed Permanent Magnet Synchronous Machine , DF-PMSM, patented by SmartMotor. The thesis includes an introduction to the ... -
Investigation of the effect of clinically relevant interferents on glucose monitoring using near‐infrared spectroscopy
(Peer reviewed; Journal article, 2021)Near infrared spectroscopy (NIR) is a promising technique for continuous blood glucose monitoring for diabetic patients. Four interferents, at physiological concentrations, were introduced to study how the glucose predictions ... -
Investigation of the effect of cohabitation on the microbiome and fitness of two Daphnia species.
(Master thesis, 2022)Formålet med denne oppgaven var å undersøke effekten av kohabitering av Daphnia magna og Daphnia pulex på mikrobiomet og levedyktigheten til de respektive artene. Studien benytter labteknikker som ikke er anvendt på D. ... -
Investigation of the effect of indoor environment on hypothermia and energy consumption in operating rooms
(Master thesis, 2021)Årlig får rundt 3.1% av pasienter ved norske sykehus infeksjoner som oppstår i forbindelse med operasjoner (SSI) (St.Olavs, 2019). Flere faktorer vil forebygge infeksjoner, men det er essensielt å holde pasienten i normotermi ... -
Investigation of the Effect of Operating Conditions on Reliability of DC-link Capacitors in Microgrids
(Chapter, 2020)This paper considers a microgrid system where the impact of different non-ideal operating conditions on the reliability of the DC-link capacitor in three phase inverter systems is investigated. Rather than focusing on the ... -
Investigation of the Effect of Propeller Location with the use of CFD
(Master thesis, 2019)Målet med denne masteroppgaven var å analysere propellens ytelse ved forskjellige plasseringer i lengderetning ved hjelp av numeriske metoder. Motivasjonen for studien er hovedsakelige å redusere drivstofforbruket og ... -
Investigation of the effect of sloshing in a floating closed fish farm
(Master thesis, 2018)In this thesis, the effect of sloshing on the dynamic response of a floating closed containment system(FCCS) has been investigated. Results from the SINTEF OCEANS experiment SJØFLO have been examined and compared to numerical ... -
Investigation of the Effect of Uncertain Parameters on a Gas-Lifted Oil Network Using a Non-Linear Model Predictive Control (MPC)
(Master thesis, 2022)Dette arbeidet er å finne effekten av å endre viktige parametere i et gassløftet oljeproduksjonsnettverk på produksjonshastigheten og kontrollerens oppførsel. For å kunne teste og undersøke effektene, er en matematisk ... -
Investigation of the Effects of Mass Flow Meters on the Singaporean Bunker Industry
(Master thesis, 2019)Denne oppgaven undersøker om massestrømmålere har en effekt på bunkersindustrien i Singapore. Drivstoffkvalitetsdata og prisdata blir analysert for å finne endringer som følge av eventuelle effekter av massestrømmålere. ... -
Investigation of the effects of ship inducedwaves on the littoral zone with field measurements and CFD modeling
(Peer reviewed; Journal article, 2016)Waves induced by ship movement might be harmful for the habitat in the littoral zone of rivers due to the temporally increasing bed shear stress, the high-energy breaking waves and the consequently related detachment of ...