Browsing Fakultet for ingeniørvitenskap (IV) by Title
Now showing items 11989-12008 of 23487
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Investigation of advanced supermarket refrigeration units for Scandinavian climates
(Master thesis, 2021)Denne masteroppgaven omhandler analyse av to kjølesystemer gitt av Kelvin AS, som er en av de ledende firmaene innen kjølesystemer til norske matbutikker. Systemene er transkritiske kjølesystemer med CO2 som kuldemedie, ... -
Investigation of air driven ejector for ballast pump
(Master thesis, 2022)Ballastpumper spiller en viktig rolle for å opprettholde stabiliteten til skip ved å pumpe sjøvann inn eller ut av ballastvannstankene under lasting, lossing og trim av fartøyet. Under pumpedrift må impellerene være nedsenket ... -
Investigation of an air-cushion supported solar island
(Chapter, 2018)A preliminary investigation of a low-weight carrying marine platform concept was conducted by means of experiments and approximate theories. The platform consists of a circular elastic tube with circular cross-section, ... -
Investigation of an Innovative Latent Heat Storage Concept in a Stovepipe
(Journal article; Peer reviewed, 2018)Latent heat storage (LHS) is a promising concept for small-scale batch combustion. One example is wood stoves, which rely on a batch combustion process that yields a transient heat production with high peak effect. A ... -
Investigation of an LNG fuel system for a Norwegian coast guard ship: Undersøkelse av LNG drivstoffsystem for skip i den norske kystflåten
(Master thesis, 2014)This report examines the reasons behind Natural Gas (NG) engine de-loading on LNG fuelled vessels. Two instances of NG engine de-loading due to low tank pressure have been document on KV Bergen in the Norwegian Coast Guard. ... -
Investigation of bubbling behavior in deep fluidized beds at different gas velocities using electrical capacitance tomography
(Journal article; Peer reviewed, 2019)Deep bubbling fluidized beds have some advantages that make them attractive for industrial applications. Using different powders, this paper investigates the bubbling behavior in deep beds. The results show that bubbles ... -
Investigation of causes to blistering in asphalt pavements
(Master thesis, 2020)Gjennom årene er det blitt foreslått flere hypoteser om årsakene til blemmer i asfaltdekker. Den vanligste oppfatningen har vært at det oppstår en vann- og/eller gassfylt lomme mellom de øvre asfaltlagene, eller i selve ... -
Investigation of CFD Simulations of Flow in the Upper Airways
(Master thesis, 2017)This Master s thesis extends previous work conducted in the collaboration project called Modelling of obstructive sleep apnea by fluid-structure interaction in the upper airways. The main objective of the current work was ... -
Investigation of Chemical Mechanical Polishing to Enhance Feature Resolution by Atomic Layer Deposition
(Master thesis, 2020)For å designe mindre og raskere elektroniske enheter, kreves det å lage strukturer på nanometer størrelse. Å øke detaljoppløsningen ved å bygge underliggende 3D strukturer av forskjellige materialer og frigjøre disse ... -
Investigation of CO2 hybrid groundcoupled heat pumping system for warm climate
(Doctoral theses at NTNU;2017:40, Doctoral thesis, 2017)Environmental sustainability, renewable and clean energy utilization and energy conservation have become key issues facing the development of modern society. In the field of refrigeration, air conditioning and heat pumping ... -
Investigation of Combined Heating and Cooling Systems with Short-and Long-Term Storages
(Peer reviewed; Journal article, 2022)Modern buildings in cold climates, like Norway, may have simultaneous heating and cooling demands. For these buildings, integrated heating and cooling systems with heat pumps, as well as short-term and long-term thermal ... -
Investigation of complex accidents in the digitalised railway sector - A case study to investigate accidents involving the European Rail Traffic Management System (ERTMS)
(Master thesis, 2019)The objective is to study how complex accidents involving the railway signalling system European Rail Traffic Management System (ERTMS) systematically can be analysed and investigated. The study addresses whether accident ... -
Investigation of Composite Materials for Knuckle Boom Crane
(Master thesis, 2022)Hoisting devices, Cranes plays a vital role in the day-to-day operations in the marine sector. Cranes on the vessel, based on the mission type, are designed for various operations, an example for the type crane which is ... -
Investigation of Compression Ignition Combustion of Glycerol-Diesel Fuel Emulsions
(Master thesis, 2019)With Biodiesel production having established in the past century, there is an ongoing interest to add value to its abundant by-product glycerol. With regard to a shortly closed product cycle, its utilisation in the fuel ... -
Investigation of control strategies for adsorption-based CO2 capture from a thermal power plant under variable load operation
(Peer reviewed; Journal article, 2023)This work considers the closed-loop behavior of a moving bed temperature swing adsorption process designed to capture CO2 from a coal-fired power plant. Four decentralized control strategies were studied based on step ... -
Investigation of copper recovery from a new copper deposit (Nussir) in northern Norway
(Peer reviewed; Journal article, 2019)Norway has seen an upsurge of interest in exploiting its mineral deposits during the last decade. One of the major areas of interest is a huge copper deposit, operated by Nussir ASA located in the Repparfjord tectonic ... -
Investigation of Copper Recovery from a New Copper Deposit (Nussir) in Northern-Norway: Thionocarbamates and Xanthate-Thionocarbamate Blend as Collectors
(Journal article; Peer reviewed, 2019)Norway has newly seen an upsurge of interest in exploiting its mineral deposits influenced by fresh Government focus and survey support for previously under-prospected areas. One of the major areas of interest is a huge ... -
Investigation of Copper Recovery from a New Copper Ore Deposit (Nussir) in Northern Norway: Dithiophosphates and Xanthate-Dithiophosphate Blend as Collectors
(Journal article; Peer reviewed, 2019)he Norwegian mining industry is currently showing increasing interest in the production of metals. Recent research has demonstrated promising results identifying the high potential of the Nussir deposit for the production ... -
Investigation of corner vortex in radial cascade and interaction with the trailing edge vortex
(Master thesis, 2021)Virvelavløsning fra objekter er et strømningsfenomen som kan finnes blant industrielle applikasjoner. Strømningsfenomenet avløser virvler som fører til vibrasjon. Denne vibrasjonen kan forsterkes, dersom virvelavløsningsfrekvensen ...