Blar i Institutt for energi og prosessteknikk på tittel
Viser treff 2203-2222 av 4249
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Investigation of a twisted-tube typeshell-and-tube heat exchanger
(Master thesis, 2009) -
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 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 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 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 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 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 ... -
Investigation of Degradation Mechanisms in Lithium-ion Batteries
(Bachelor thesis, 2024)Degradering av batterier utgjør en av de mest kritiske utfordringene innen batteriforskning, ettersom det begrenser energikapasiteten over batteriets levetid. Å forstå aldringsegenskapene er av avgjørende betydning for å ... -
Investigation of droplets impinging on a deep pool: transition from coalescence to jetting
(Journal article; Peer reviewed, 2011)An experimental investigation of droplets impinging vertically on a deep liquid pool of the same fluid was conducted. Coalescence and jetting as two of the main regimes were identified and studied. Five fluids, distilled ... -
Investigation of Fouling in Gas/Particle Flow
(Master thesis, 2014)This thesis discusses particulate fouling of heat exchangers. In the metallurgical industries, the waste gas may contain dust and particles, which deposit on the heat exchanger surfaces. The thesis focuses on numerical ... -
Investigation of Heat Storage in Future Wood Stoves
(Master thesis, 2015)The objective of this work was to investigate heat storage in a heat storage unit utilizing a phase change material (PCM). This included finding an optimal geometry for heat transfer from the heat storage unit to the ... -
Investigation of Hydrocarbon Two-phase Flow for Charge Reduced Heat Exchangers
(Doctoral theses at NTNU;2021:397, Doctoral thesis, 2021)Hydrocarbons off er an alternative to the HVAC industry as a natural working fluid with minimal environmental impact. The main challenge with hydrocarbons utilization is flammability which can be mitigated by reduction of ... -
Investigation of IDAES and optimization for a SMR process
(Master thesis, 2022)Naturgass er en ressurs som stadig blir mer beleilig å bruke som ressurs for energi med en verden som bestandig forandrer seg og med menneskeheten som innser at verden må gå mot et mer vennlig standpunkt i forhold til klimaet. ... -
Investigation of influence of pre-treatment and low-temperature on drying kinetics, sorption properties, shrinkage and color of brown seaweeds (Saccharina Latissima)
(Chapter, 2018)Drying kinetics of Saccharina latissima (raw and blanched) at low temperatures (10.0, 25.0 and 38.0 °C) was studied. The effective moisture diffusivity coefficient varied due to temperature alterations in the range between ...