Blar i Institutt for energi og prosessteknikk på emneord "Energi og miljø, Industriell prosessteknikk"
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Active and passive measures to maintain pressure in LNG fuel systems for ships
(Master thesis, 2015)The purpose of this master thesis is to investigate the effects of active and passive measures to maintain the pressure in LNG fuel systems for ships. The background was two de-loading events that occurred on the gas engines ... -
Analyse av termisk energiforsyning ved Hotell Scandic Lerkendal
(Master thesis, 2016)Hotell Scandic Lerkendal beskrives som et av verdens mest miljøvennlige bygg. Høsten 2015 ble den termiske energiforsyningen til hotellet undersøkt gjennom en prosjektoppgave ved NTNU, og innledende målinger viste at ... -
Analysis of supermarket CO2 refrigeration cycles equipped with multi-ejectors
(Master thesis, 2016)This thesis presents an analysis of operating conditions in a refrigeration system located in supermarket Rema 1000 Prinsensgata, Trondheim (Norway). The main emphasis is put on a problem with oversized gas cooler, which ... -
Analysis of the indoor climate at Jøa swimming hall
(Master thesis, 2018)Indoor swimming pools are popular leisure and sports facilities all over the world. Compared to normal buildings, indoor swimming pools have several challenges regarding ventilation, heating and dehumidification. In order ... -
Climate Independent Snow Production and Solutions for Snow Storage - Klimauavhengig snøproduksjon og ulike løsninger for lagring av snø
(Master thesis, 2018)This thesis studies different alternatives for snow storage in Granåsen (Trondheim). It is planned to improve the arena in Granåsen, which will give possibilities for future winter games and cross-country skiing facilities ... -
Concepts for Large Scale Hydrogen Liquefaction Plants
(Master thesis, 2017)The main objective of this thesis is to perform a technical-exergetic analysis of a large-scale hydrogen liquefaction system. The system boundary of the technical analysis is isolated to the precooling part of the overall ... -
Design and Implementation of Modular Subroutines for Simulation of LNG Plants
(Master thesis, 2016)A nonsmooth equation-oriented multistream heat exchanger (MHEX) model has been developed by the Process Systems Engineering Laboratory at Massachusetts Institute of Technology that is intended to be a part of a rigorous ... -
Development of a simulation tool for freezers with CO2 as working fluid
(Master thesis, 2018)Fish is an important export product for Norway. It can be shipped fresh, frozen or dried. In this master, thesis the process of freezing salmon to a very low temperature, -40 degree C will be studied. The thesis has focused ... -
Dynamic process simulation of heat recovery steam generator designed for offshore oil and gas installations
(Master thesis, 2016)In the offshore oil and gas sector combined cycle (CC) technology is a viable alternative to the traditional gas turbines and land-based power supply on both platforms and FPSOs. In 2015 gas turbines accounted alone for ... -
Energy Efficient and Environmental Friendly Snow Production by Refrigeration systems
(Master thesis, 2017)In the light of increasing global temperatures, the winters tend to be shorter and milder, with the periods of natural snow being drastically reduced. In order to counter the challenges of climate changes and maintaining ... -
Evaluation of different concepts for the utilization of the cooling potential from the regasification of natural gas
(Master thesis, 2018)The increasing interest in energy efficient solutions, and working towards a more sustainable future, give rise to the importance of utilization and thus reduction of the current wastage of excess energy today. As the total ... -
Experimental analysis of the R744 vapour compression rack equipped with the multi-ejector expansion work recovery module
(Master thesis, 2015)Present supermarket refrigeration systems, with carbon dioxide as a refrigerant, indicate high-efficiency performance and they are commonly installed in throughout Europe. The refrigeration systems with R744 have still a ... -
Experimental study and CFD simulation of water coning phenomenon in perforated geometry
(Master thesis, 2016)The focus of this thesis is to further examine the water coning phenomenon in annular geometry in a horizontal well completion. This phenomenon is of particular interest to the oil & gas industry, as it may restrict ... -
Feasibility of using Rankine power cycles for utilisation of medium to low temperature heat sources in the industry
(Master thesis, 2016)In this paper, an overview of different ORC applications is presented, along with a market review that includes major manufacturers, application areas and cost estimates. Focus was laid upon low (100C) to medium ... -
Further Development of FLNG Concept Based on Offshore Associated Gas
(Master thesis, 2015)This report assesses the technical and economic feasibility of associated gas utilization, based on deepwater oil production in Brazilian fields. In many cases, offshore oil production involves significant amounts of ... -
Grunnvannsbaserte varmepumper Tilrettelegging for bruk av grunnvann til oppvarming og kjøling i Melhus sentrum - sentralisert løsning
(Master thesis, 2017)I et grunnvannsbasert energisystem er det helt essensielt å benytte grunnvannet indirekte som varmekilde til varmepumper. Dette kommer som en følge av utfellinger av metallioner som danner et belegg på varmeveksleren. ... -
High temperature heat pumps in dairy industry utilizing turbo compressor
(Master thesis, 2016)Abstract There exist several high temperature processes in UHT plants where a great amount of heat is wasted. To avoid this can energy efficient equipment be installed, such as high temperature heat pumps, which can ... -
Increased liquid extraction in the Kollsnes dew point process by using mixed glycols
(Master thesis, 2015) -
Løsninger for offshore flytende produksjonsinnretninger med minimal bemanning
(Master thesis, 2016)Flytende offshore-systemer brukes til produksjon og prosessering av olje og gass, spesielt i dype farvann. Redusert offshore-bemanning vil gi fordeler i form av økt sikkerhet og lavere operasjonelle utgifter, og kan ... -
Mapping of temperature impacts for the RQ-20 PUMA AE military unmanned aerial vehicle - Kartlegging av temperaturpåvirkninger for det militære ubemannede luftfartøyet RQ-20 PUMA AE
(Master thesis, 2018)Abstract Thermal management of military electronics is a considerable engineering and operational challenge as technological development leads to higher heat generation and the use of electronics increases in all types ...