Now showing items 180-199 of 919

    • Design of experimental loop to demonstrate pigging activity 

      Makarova, Marina (Master thesis; Mastergradsoppgave, 2017-06-14)
      Our world is continuously developing by new generation of engineers, artists, politicians, travelers and this list can be continued. They will research, improve and design new reality for the future. One of our missions is to help them by bringing better understanding of existing technologies. This is the goal of my thesis: to create an experimental loop to demonstrate pigging activity in the ...
    • Design of water shock tube for testing shell materials 

      Ji, Hongjuan; Mustafa, Mohamad; Khawaja, Hassan Abbas; Ewan, Bruce C.; Moatamedi, Mojtaba (Journal article; Tidsskriftartikkel; Peer reviewed, 2014-04-15)
      This paper presents design considerations for a shock tube experimental rig used to investigate the dynamic failure mechanisms of shell geometries subjected to water shock impact loading. In such setup, it is desirable that the drive pressure used within the tube can provide a wide range of impulsive loads on the test structures and some flexibility can be achieved on the applied pulse durations. ...
    • Design Proposal for a Software Tool for Speech Therapy. Modern Application Structure of Visual Speech Therapy App for Children 

      Salwerowicz, Daniel Aaron (Master thesis; Mastergradsoppgave, 2019-06-28)
      This thesis describes results of study into development of a Visual Speech Therapy tool for therapy of speech impediments. It describes what Visual Speech Therapy tools are, their benefits, and what tools are available on the market. Main focus being therapy for children and teenagers with dysarthria, hearing problems, and functional speech impediments. After introducing the therapy tools it presents ...
    • Designing a lifting and lowering device to the storage market 

      Hoff, Even (Master thesis; Mastergradsoppgave, 2017-06-15)
      "The aim of this thesis is to design a lifting and lowering device for the storage market. The design is based on a patent, held by Dropracks, which is a collaborator in the thesis. Dropracks is a company developing a lowerable roof rack for cars. This rack is protected by their patent of a lifting and lowering device. This patent gives Dropracks an immaterial protection in all industry sectors, and ...
    • Designing an Autonomous Racing Drone 

      Trældal, Alexander (Master thesis; Mastergradsoppgave, 2021-05-19)
      In recent years drone racing using human pilots have increased in popularity. This combined with the increased usage of autonomous driving vehicles have sparked a new field of interest which is Autonomous Racing Drones competitions. This thesis explores the field of drone design and avionics with the conclusion of presenting the first Racing Drone prototype that can be used in future work made by ...
    • Designing and Implementation of grid-connected separately excited DC Machine 

      Haruna, Muhammad (Master thesis; Mastergradsoppgave, 2023-05-22)
      This thesis presents the design and implementation of SEDC machine which was located at machine laboratory in UiT Narvik campus. To improve the efficiency and to have automatic control, the old passive control needs to be replaced with DC-DC converters based active control method. This thesis explores various DC-DC and grid connected converter with the goal to find a suitable and most efficient for ...
    • Detecting attacks on servers using machine learning models 

      Lindbäck, Hans Victor Andersson (Master thesis; Mastergradsoppgave, 2019-06-28)
      With today's storage of information moving from paper to physical hard drives and the cloud, safety of these new information platforms are of great importance. Today an average server suffers several instances of abuse weekly, or even daily. The purpose of this project is to design a system for detecting abusive data traffic coming to or from a server by using machine learning algorithms. Also of ...
    • Detection and prediction of falls among elderly people using walkers 

      Degtiarev, Aleksei (Master thesis; Mastergradsoppgave, 2018-08-17)
      Falls of elderly people are big health burden, especially for long-term consequence. Yet we already have research, describing how exactly elderly fall and reasons of falls. We aimed to develop means that could not only detect falls and send alerts to relatives and doctors to conquer one of the biggest fears of elderly to fall and do not have the ability to call for help, but also tried to implement ...
    • Detection of Cracks and Potholes in Roads using Infrared Thermography 

      Tanveer, Ahmad; Khawaja, Hassan (Conference object, 2017)
      Many remote sensing techniques can be used to identify the cracks/voids on the road surfaces. The given research focuses on applying infrared thermography (IRT). IRT technology can detect features based on the different thermal signature. This method would be an excellent tool for detecting the fracture/cracks. It is because of the reason that the naturally occurring water (rain, snowmelt, etc.) ...
    • Detection of Red Dye in Diesel Oil 

      Varughese, Bindu Sara; Khawaja, Hassan Abbas (Journal article; Tidsskriftartikkel; Peer reviewed, 2017)
      Developing a sensitive and effective instrument for detecting the presence of red dye in diesel fuel is very advantageous for governments in preventing tax loss by controlling illegal use of the diesel fuel. The objective of this work has been to investigate and develop an instrument to detect red dye in diesel, based on the principle of absorption. The peaks of absorption in red and pure diesel ...
    • Detection of red dye in diesel oil using UV-absorption and silicon photo detector 

      Varughese, Bindu Sara (Conference object; Konferansebidrag, 2016-12-08)
      Developing a sensitive and effective instrument for detecting the presence of red dye in diesel fuel is very advantageous for governments in preventing tax loss by controlling illegal use of the diesel fuel. The objective of this work has been to investigate and develop an instrument to detect red dye in diesel, based on the principle of absorption. The peaks of absorption in red and pure diesel ...
    • Detection, Identification and Size distribution of micro-plastic particles 

      Varughese, Bindu Sara; Edvardsen, Kåre (Conference object; Konferansebidrag, 2017)
      Pollution by micro-plastic in ecosystems is one of the major problems we are facing now, especially in marine environment. Many studies are going on the detection of different micro substances that pollute our environment. Micro-plastics are among the more frequent pollutants of the sort in aquatic ecosystems. There have been some studies earlier on methodologies to detect and identify micro-plastic ...
    • Determining Thermal Properties of Polyurethane by Solving the Heat Equation and IR Imaging 

      Eidesen, Hans-Kristian; Andleeb, Zahra; Khawaja, Hassan; Moatamedi, Mojtaba (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-06-27)
      All materials have different and unique thermal properties that determine how the temperature changes when a material is subjected to a temperature difference. This study was intended to investigate the thermal properties of a polymer called Polyurethane, focusing on anti-seepage and anti-abrasion polyurethane. The thermal conductivity and heat transfer coefficient of cold polyurethane specimens ...
    • Develop an autonomous product-based reconfigurable manufacturing system 

      Olavsbråten, Morten Monland (Master thesis; Mastergradsoppgave, 2022-05-15)
      With the ever-emerging market including mass customization and product variety, reconfigurable manufacturing systems (RMS) have been presented as the solution. A manufacturing system that combines the benefits of the two classic manufacturing systems to increase responsiveness and reduce production time and costs. To cope with the lack of physical systems, an RMS system have been built at UiT Narvik. ...
    • Developing a Toolbox of supports for small and medium sized manufacturing companies 

      Moore, John; Loughran, Anne; McCusker, Edel; Solvang, Wei Deng; Sziebig, Gabor; Yu, Hao; Ericson, Åsa; Holmqvist, Johann; Wenngren, Johann; Pieskä, Sakari; Vahasoyrinki, Juoni; Kaartinen, Heidi (Konferansebidrag; Conference object, 2016)
      TARGET is a collaborative project involving a partnership of universities and institutes of higher education in UK, Ireland, Norway, Finland and Sweden. The project will develop tools to enhance capacity in regional manufacturing companies to adapt and embrace new technologies and innovation. This is to be done in collaboration with small/medium sized manufacturing engineering companies - developing, ...
    • Developing a Vans-and-Drones System for Last-Mile Delivery 

      Aasen, Kristina Charlotte Pedersen (Master thesis; Mastergradsoppgave, 2021-05-18)
      The e-commerce industry is experiencing rapid growth, and growing customer expectations and demand challenges the industry to find more cost-efficient ways of performing the last-mile deliveries. Drones have in recent years been a hot topic, and with high versatility and several application areas it may be the answer to the challenge. In this project a Vans-and-Drones System for Last-Mile Delivery ...
    • Developing formative peer assessment in writing classes: focus on students’ perceptions 

      Takamine, Kaori (Conference object; Konferansebidrag, 2023-03)
      The literature of higher education has shown that formative peer assessment (FPA) promotes students’ learning across disciplines (Topping, 1998, Lynch et al. 2012, Li et al. 2019, among others). Despite the solid reported benefits, studies on an effective implementation of FPA are still limited in the literature (Nicol, Thomson, and Breslin 2014, Wanner and Palmer, 2018). A debilitating factor ...
    • Development of a Model for the Estimation of the Energy Consumption Associated with the Transportation of CO2 in Pipelines 

      Jackson, Steven (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-05-12)
      All Carbon Capture and Storage (CCS) projects require the transportation of CO<sub>2</sub> from a source to a storage location. Although, a compressor and a large diameter pipeline is the normal method used to achieve this, liquefaction, shipping and pumping is sometimes attractive. Identifying the economic optimum is important for all CCS projects, minimizing energy consumption is also important ...
    • Development of concepts for lifeboat evacuation in arctic regions. Dry evacuation from lifeboat to land or sea ice 

      Hansen, Marius Didriksen; Olawoyin, Bashir Olatunde (Master thesis; Mastergradsoppgave, 2021-05-18)
      The evacuation of passengers from a ship in distress is an essential measure in marine safety. Safety is only guaranteed when the passengers are evacuated to shore, especially in remote areas like the arctic region. There has been growing awareness with lack of knowledge, standards, routine, and documentation regarding marine search and rescue in the arctic region in recent years. This has been the ...
    • Development of Downhole Control Valve 

      Zakaria, Hassan (Master thesis; Mastergradsoppgave, 2018-05-31)
      Designing for downhole environment is a challenging process. High pressure and temperature are the main well conditions that effect the design decisions and the tool geometry. Also, the well fluids can obtain high concentration of corrosive content such H2S acid that plays major role in material selection. The intention of this study is to develop Downhole Control Valve that can be connected to ...