Blar i UiS Brage på tittel

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    • Optimization of wiresheave 

      Løland, Morten Ljosland (Masteroppgave/UIS-TN-IKM/2014;, Master thesis, 2014-06-06)
      The objective of this thesis is to optimize a 72” (1828,8 mm) wire sheave with respect to weight and rotational inertia. The sheaves are used as pulleys on derrick structures. Seven different design concepts were designed ...

    • 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 Helping Babies Breathe implementation in a resource limited setting to improve perinatal outcome 

      Mduma, Estomih Raphael (PhD thesis UiS;, Doctoral thesis, 2021-09)
      Globally, deaths around the time of birth are unacceptably high of which there are about 2.7 million neonatal deaths and 2.6 million stillborn annually. Perinatal mortality accounts for deaths after 28 weeks of gestation ...

    • Optimizing Logistic and Warehousing - Maersk Drilling Norge AS 

      Ruales, Leah; Silitonga, Debora Amanda (Masteroppgave/UIS-HH/2019;, Master thesis, 2019-06-24)
      In the business world of today, many companies are trying to innovate their firm. Innovation, as the talk of the enterprises nowadays is not only about the product technology, it also for the process innovation, and of ...

    • 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. ...

    • Oral English in Norwegian EFL classrooms: Norwegian upper secondary teachers’ and students’ cognitions about training English oral skills 

      Tjetland, Kine. (Master thesis, 2021)
      This thesis addressed the issue of the teaching and training of English oral skills in Norwegian upper secondary English as a Foreign Language (EFL) classrooms, based on factors such as the EFL teachers’ and their students’ ...