Now showing items 4714-4733 of 7049

    • Optimization, Quantification and Treatment Efficiency of Algae Grown on Secondary Wastewater Effluent 

      Carlsen, Rebekka Tjensvoll (Masteroppgave/UIS-TN-IKBM/2018;, Master thesis, 2018-06-14)
      The main objective of this project is to identify algal strains, which efficiently grow in the specific secondary wastewater effluent from IVAR Wastewater Treatment Plant (WWTP) at Grødaland. Algal cultivation will be ...
    • Optimize the HydraArchimedes cement insurance tool 

      Rongve, Vegard (Masteroppgave/UIS-TN-IØRP/2018;, Master thesis, 2018-06)
      The HydraArchimedesTM tool is called a cement insurance tool because of its ability to squeeze cement out through casing perforations by rotating the tool inside a casing, thereby creating a rock-to-rock barrier. It is ...
    • Optimized Field Development - Shale Gas 

      Barkved, Eirik Magnus (Masteroppgave/UIS-TN-IØRP/2015;, Master thesis, 2015)
      In the recent decade there have been big changes in the oil and gas industry as the USA have increased their domestic oil and gas production due to shale oil and gas. The production from shale formations has been made ...
    • Optimized Field Development - Shale Gas 

      Mellum, Steven (Master thesis, 2015)
      In the recent decade there have been big changes in the oil and gas industry as the USA have increased their domestic oil and gas production due to shale oil and gas. The production from shale formations has been made ...
    • Optimized Smart Water Composition at Ekofisk Conditions 

      Tahmiscioglu, Abdullah Numan (Masteroppgave/UIS-TN-IEP/2020;, Master thesis, 2020-12-15)
      Seawater has been performing as a wettability modifier in chalk reservoirs and has been used for a long time. This wettability alteration enhances microscopic then overall displacement efficiencies. Having wettability ...
    • Optimized Smart Water Composition at Ekofisk Conditions 

      Tahmiscioğlu, Abdullah Numan (Masteroppgave/UIS-TN-IER/2020;, Master thesis, 2020-12)
      Seawater has been performing as a wettability modifier in chalk reservoirs and has been used for this purpose for a long time. This wettability alteration enhances microscopic then overall displacement efficiencies. Having ...
    • Optimizing carbonate core restoration procedures - Effect of crude oil saturation and mild cleaning 

      Kapstad, Simen (Masteroppgave/UIS-TN-IEP/2018;, Master thesis, 2018-06-15)
      Wettability has a big impact on how much we can recover by water flooding a reservoir, and there is a commercial potential for improvement done through alteration of the wettability. Studies have been conducted and shown ...
    • Optimizing Document Classification: Unleashing the Power of Genetic Algorithms 

      Mustafa, Ghulam; Rauf, Abid; Al-Shamayleh, Ahmad Sami; Sulaiman, Muhammad; Afzal, Muhammad Tanvir; Akhunzada, Adnan (Peer reviewed; Journal article, 2023)
      Many individuals, including researchers, professors, and students, encounter difficulties when searching for scholarly documents, papers, and journals within a specific domain. Consequently, scholars have begun to focus ...
    • Optimizing formulations for reservoir drilling fluids 

      Bergsvik, Ine Skartveit (Bachelor thesis, 2022)
      When drilling a well, equivalent circulation density exceeding the fracture gradient can cause lost circulation. In a reservoir section, invasion of drilling fluids can potentially cause a permanent permeability reduction ...
    • Optimizing of Rack and Pinion System for Valve Intervention Tool 

      Le, Minh Jimmy; Kyorra, Patrick (Bachelor thesis, 2023)
      Hensikten med denne oppgaven er å se på forbedringer av rack- og pinion systemet som brukes i Izomax's isolasjonsverktøy Add On Gate Valve (AOGV). Dette systemet blir brukt til å sette inn en blindspade mellom to flenser ...
    • Optimizing of Rack and Pinion System for Valve Intervention Tool 

      Kyorra, Patrick; Le, Minh Jimmy (Bachelor thesis, 2023)
      Hensikten med denne oppgaven er å se på forbedringer av rack- og pinion systemet som brukes i Izomax's isolasjonsverktøy Add On Gate Valve (AOGV). Dette systemet blir brukt til å sette inn en blindspade mellom to flenser ...
    • Optimizing support vector machines and autoregressive integrated moving average methods for heart rate variability data correction 

      Svane, Jakob; Wiktorski, Tomasz; Trygve Christian, Eftestøl; Stein, Ørn (Peer reviewed; Journal article, 2023-09)
      Heart rate variability (HRV) is the variation in time between successive heartbeats and can be used as an indirect measure of autonomic nervous system (ANS) activity. During physical exercise, movement of the measuring ...
    • Optimizing the installation process for future FOW developments in Europe, using Shoreline 

      Skår, Martin (Master thesis, 2021)
      The increasing interest and demand for renewable energy in Europe have supported trials and developments of floating offshore wind turbines in deep waters. It is already well established that about 80% of Europe's potential ...
    • Optimizing the separation factor along a directional well trajectory to minimize collision risk 

      Khosravanian, Rasool; Mansouri, Vahid; Wood, David A.; Aadnøy, Bernt Sigve (Peer reviewed; Journal article, 2020-04)
      Optimizing the trajectory of directional wellbores is essential to minimize drilling costs and the impacts of potential drilling problems. It poses multi-objective optimization challenges. Well-design optimization models ...
    • Optimum directional well path design considering collapse and fracture pressures 

      Farzay, Oveis; Shakhouri, Ali; Gholami, Raoof; Al-Ajmi, Adel M. (Peer reviewed; Journal article, 2022)
      Well path optimisation is often done based on the wellbore stability where the production related concerns are ignored. In fact, many of the studies carried out in the past have not included hydraulic fractures into their ...
    • OptiRun - A Platform for Optimized Test Execution in Distributed Environments 

      Falch, Janicke (Masteroppgave/UIS-TN-IDE/2016;, Master thesis, 2016-06)
      Computer systems have grown to play an essential role in our society. Software testing is an important asset of the software development process, as it serves to evaluate the quality of the software object being tested. ...
    • Orchestration and Control in Software-Defined 5G Networks: Research Challenges 

      Nencioni, Gianfranco; Garroppo, Rosario G.; Gonzalez, Andres J.; Helvik, Bjarne Emil; Procissi, Gregorio (Journal article; Peer reviewed, 2018-08)
      The fifth generation (5G) of cellular networks promises to be a major step in the evolution of wireless technology. 5G is planned to be used in a very broad set of application scenarios. These scenarios have strict ...
    • Order parameter dynamics of the non-linear sigma model in the large N limit 

      Gemsheim, Sebastian; Mandal, Ipsita; Sengupta, Krishnendu; Wang, Zhiqiang (Peer reviewed; Journal article, 2020)
      We study non-equilibrium order parameter dynamics of the non-linear sigma model in the large N limit, using Keldysh formalism. We provide a scheme for obtaining stable numerical solution of the Keldysh saddle point equations ...
    • Organic flow assurance, pour point depressant development through experimental design 

      Norland, Anne Kristine (Masteroppgave/UIS-TN-IMN/2012;, Master thesis, 2012-07-03)
      Flow assurance is of great importance in the oil and gas industry, where the main objective is to provide and secure the transport of the well stream fluid from the reservoir to the process facilities. The main challenges ...
    • Organic flow assurance: Asphaltene dispersant/inhibitor formulation development through experimental design 

      Abrahamsen, Eirin L. (Masteroppgave/UIS-TN-IMN/2012;, Master thesis, 2012)
      The exploitation of hydrocarbon has forced the petroleum production to move closer to extreme climate areas and deep waters such as the Barents Sea. These challenges require effective and safe production, transport and ...