Browsing Master i teknologi by Title
Now showing items 13-32 of 171
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Calcination in an electrically heated bubbling fluidized bed applied in calcium looping
(Master thesis, 2020)Switching fossil fuels to green electricity as the energy source to decarbonate the raw meal in the calciner can eliminate the CO2 emissions produced through fuel combustion and also provide a basis for simple capture ... -
CFD study of a fluidized bed
(Master thesis, 2008)The aim of this thesis is to investigate the momentum exchange between the phases in a bubbling fluidized bed. The momentum exchange can be described by a drag model. Several drag models with different assumptions are ... -
CFD Validation of transient subsea gas plume model
(Master thesis, 2017)Subsea gas blowouts are often a significant risk contributor to offshore installations. It is important to understand plume that is created by the blowout. Different plume models were investigated. CFD model in ANSYS Fluent ... -
Change in flame front area over time with premixed combustion across an obstacle
(Master thesis, 2018)This thesis is a joint project of USN, and CMR Gexcon to explore the changes in flame front area over time with premixed combustion across an obstacle. The objective of this thesis is to make a literature review on ... -
Characterization of Rheological Properties of Drilling Fluids Using Ultrasonic Waves
(Master thesis, 2018)Drilling fluid rheology is important for drilling safety and has to be constantly monitored and adjusted during drilling operations. The goal of this thesis is to attempt to create a model with neural networks that can ... -
Characterization of Ultrasonic Waves in various Drilling Fluids
(Master thesis, 2017)The aim of this master thesis is to characterize ultrasonic wave propagation in different mud samples with respect to propagation distance using three different transducers frequency, this is expected to be an introduction ... -
Closed Loop transient response System Identification
(Master thesis, 2017)Closed-loop Transient step response analysis SID technique is known for its simplicity and effectiveness in accommodating practical constraints and operational restrictions of particular system, and thus giving customized ... -
CO2 absorption in alkaline solution
(Master thesis, 2008)Density and viscosity for monoethanolamine (MEA) solution are important for estimation of mass transfer in CO2 removal by absorption. A literature search on density, viscosity, surface tension and contact angle was performed. ... -
CO2 BLEVE (Boiling Liquid Expanding Vapor Explosion)
(Master thesis, 2009-06-26)Boiling Liquid Expanding Vapor Explosion (BLEVE) has caused many accidents in industry, while research with BLEVE is still limited with scarcity of experimental data. Among all pressurized liquefied gases (PLGs), CO2 plays ... -
CO2 capture solvent performance characterization
(Master thesis, 2015-09-25)The aim of this work is to determine partial pressures and CO2 loadings of primary amine aqueous solutions such as monoethanolamine, 3-amino-1-propanol, 4-amino-1-butanol and 5-amino-1-pentanol at the equal vapor liquid ... -
CO2 for enhanced oil recovery and secure storage of CO2 in reservoirs
(Master thesis, 2015-10-30)CO2-EOR(Enhanced Oil Recovery) is an effective and useful technology that can not only increase the oil production to meet the increasing need for energy around the world, but also mitigate the negtive influence of global ... -
Coagulation effects of biological sludge reject water treatment
(Master thesis, 2018)This thesis is study of methods for improving the coagulation process of municipal wastewater in Norway, carried out at the Knarrdalstrand wastewater treatment plant in Porsgrunn. In the study two main issue were considered ... -
Comparing methods for system identification on the quadruple tank
(Master thesis, 2015-10-30)System Identification in control engineering has been the field of interest for the research and development to find the optimal model of dynamic system. Both MIMO and SISO systems can be modeled using different system ... -
Comparison of CO2 dehydration processes after CO2 capture
(Master thesis, 2017)This study compares two conventional methods of CO2 dehydration processes after CO2 capture and its suitability of use. The methods are Triethylene Glycol (TEG) absorption and 3A Molecular sieve adsorption. Chapter 1 and ... -
Computational modeling and experimental studies on fluidized bed regimes
(Master thesis, 2018)The fluidization technology has a wide range of applications from chemical synthesis to pneumatic transportation and circulation of species. Different process applications require different flow regimes and the type of ... -
Computational modeling of fluidized bed behavior with agglomerates.
(Master thesis, 2020)The transition towards the use of more renewable energy is an essential subject for the imminent climate crisis. Biomass can be converted into syngas in a gasification process. The formation of agglomerates in a Bubbling ... -
Computational study of heat transfer in subsea deadlegs for evaluation of possible hydrate formation
(Master thesis, 2007)The background for this project is the request of achieving more knowledge of the temperature and velocity fields in different subsea deadleg geometries. This is important to avoid hydrate formation in subsea equipment. ... -
Control system for mass flow rate of solids in pneumatic conveying
(Master thesis, 2008-06-06)The aim of the thesis is to make a model of the mass flow rate of solids in the pneumatic conveying systems situated at the POSTEC/Tel-Tek research facility to be used for the testing of model predictive control of these ... -
Cost estimation of CO2 removal in HYSYS
(Master thesis, 2010-10-18)A Hysys simulation of a CO2 capture process by absorption in a monoethanol amine (MEA) solution from the flue gas from a 500 MW natural gas power plant has been developed as a verification of earlier simulations at TUC. ... -
Cost-effective and safe oil production from existing and near-future oil fields
(Master thesis, 2020)Despite the rapid progress in the area of renewable energy, fossil fuels will remain the world’s most important energy source for the foreseeable future. Therefore, in order to meet future energy demands, increasing the ...