Now showing items 125-144 of 170

    • Parallel calibration of multiphase flow meters (MPFM) based on measurements of phase streams in separators 

      Gustavsen, Stig Harald (Master thesis, 2019)
      The Alvheim field suffers from significant production deferrals of oil and gas, during calibration of multiphase flow meters used in ownership allocation. This thesis has developed an algorithm solving a new method, which ...
    • Partial CO2 capture simulation and cost estimation 

      Sundbø, Erik (Master thesis, 2017)
      Simulation of CO2 absorption using amine solutions have been performed for many years at University College of Southeast Norway, both with and without vapor recompression. In this thesis, partial CO2 capture was evaluated ...
    • Physical solubilities for N₂O (CO₂) in amine solution N₂O 

      Radebe, Silindile Clara (Master thesis, 2016)
      CO₂ capture has proven to be the best way to reducing a great amount of CO₂ emissions from industries, and has obtained a great deal of research work. 1-DMA-2P is one of the commercial amine absorbents with a bright future ...
    • Ponds and anaerobic digestion combination 

      Bjerkely, Magnus (Master thesis, 2015-10-30)
      Production of biogas from small farms in China is decreasing because of the decrease in farm animals at these farms. It is needed a replacement for the animal manure. The replacement looked into in this paper is an algae ...
    • Power loss measurements in MV switchgear for Cigré-working group 

      Helland, Sandra (Master thesis, 2018)
      Working group A3.36 from Cigré is studying to what degree simulations can be used to predict the steady state temperature of MV and HV switchgear. The result of this thesis will be provided to the working group. The aim ...
    • Predicting weather using ANN with free open weather data in python Erik Boye 

      Abrahamsen, Erik Boye (Master thesis, 2018)
      Predicting the weather is important for a lot of fields including agriculture, construction and hydro-power and flood management. Currently mechanistic meteorology predictions are generated using heavy computing based ...
    • Process simulation of CO2 absorption at TCM Mongstad 

      Fagerheim, Sofie (Master thesis, 2019)
      Developing robust and predictable process simulation tools for CO2 capture is important for improving carbon capture technology and reduce man made CO2 emissions. In this thesis, five different scenarios of experimental ...
    • Process simulation of plastic waste to environmental friendly fuel 

      Andersen, Marius (Master thesis, 2017)
      The amount of plastic waste that needs to be taken care of increases every year. While much of it is recycled, a substantial amount cannot be recycled and is landfilled. This master thesis has been focused on an alternative ...
    • Process Tomometric Data Fusion with Multimodal Sensor Suite in Multiphase flow studies 

      Stijn, Vyncke (Master thesis, 2016)
      The objective of the thesis is to propose simple tests on raw electrical measurements, using electrical capacitance tomography in order to assess the prevailing flow regime in the test section. This information regarding ...
    • Pyrolysis of plastic waste into green fuels – experimental study 

      Hassani, Alireza (Master thesis, 2018)
      Recycling of plastic waste in more environmental friendly ways is under great attention. Catalytic pyrolysis of plastic waste is among the sustainable methods that can recover valuable products from plastics. However, ...
    • Recommendation of a model for simulating & analysis of the influence of particle size distribution on the simulations of bubbling fluidized beds 

      Ariyarathna, Sanoja D. (Master thesis, 2008-06-06)
      A computational study of the influence of particle size distribution on bubbling fluidized beds is performed. Several simulations are performed using Eulerian multiphase model for a two dimensional fluidized bed with an ...
    • Recursive Subspace System Identification (RSSID) algorithms 

      Idorniege, Harrison (Master thesis, 2017)
      The goal of system identification is to find mathematical equation that gives approximation to the actual behavior of real systems. In this thesis, a recursive subspace model identification algorithm is presented that ...
    • Reduction in Sulphur Emissions from the Norcem Cement Plant in Kjøpsvik 

      Pandey, Umesh (Master thesis, 2018)
      SO2 emissions in the stack gas from the Norcem cement plant in Kjøpsvik was significantly higher than the permitted emission limit in 2017. The plant aims to reduce the emissions by installing a seawater flue gas ...
    • Redundans ved bruk av masse- og varmebalanser for plattformprosesser 

      Hansen, Jørn-Harald (Master thesis, 2005)
      Institutt for energiteknikk (IFE) har i flere år arbeidet med bruk av balanseligninger sammen med måledata for å overvåke systemer i kjernekraftanlegg. Gjennom data reconciliation (datatilpasning) kan redundans i målingene ...
    • Remote monitoring by impulse radar 

      Taghimohammadi, Ensieh (Master thesis, 2015-10-09)
      This master thesis is centered on development of signal processing algorithms for an Ultra - Wideband (UWB) Radar system. The goal of signal processing algorithms is to identify components of radar received signal. Moreover, ...
    • Simulating open channel flow for drill mud mass flow measurement, part II 

      Basnyat, Prabin (Master thesis, 2015-11-06)
      Advancement in oil drilling technology, particularly managed pressure drilling requires better knowledge of return drill mud flow. Since the mud outflow is in an open channel, it is proposed to use flume with constriction ...
    • Simulation and control of hydro power plants 

      Splavska, Valentyna (Master thesis, 2017)
      Sustainable energy development implies meeting the energy needs of the future without jeopardizing the life quality of the planet. To achieve these goals is possible by gradually replacement in energy production profile ...
    • Simulation of flow in sedimentation tank using FLUENT 

      Weerasooriya, Achini (Master thesis, 2015-10-09)
      Sewage treatment is the process which removes majority of the contaminants from a sewage stream and produces a liquid effluent suitable for safe disposal into the natural environment and sludge. Physical, chemical and ...
    • Simulation of gas and liquid flow in a biogas reactor using Fluent. 

      Dayarathna, Sithara (Master thesis, 2015-09-18)
      Anaerobic Digestion (AD) is a popular secondary treatment method to handle biological wastes in sewage and wastewater treatment plants due to its multiple benefits apart from the waste reduction. One of the biogas reactors ...
    • Simulation of Hydrogen Tank Refuelling 

      Mojarrad, Masih (Master thesis, 2020)
      As an alternative to fossil fuels and as a sustainable energy carrier, there are considerable interestsin investigating hydrogen. Hence, it seems significant to evaluate the behavior of hydrogen in refueling or storing. ...