Browsing Studentoppgaver (TN-IKM / TN-IMBM) by Subject "maskinteknikk"

Now showing items 1-20 of 47

    • Automatiseringsalternativer til dyseplateskifte på ekstruderingspresse 

      Haaland, Tore J. (Masteroppgave/UIS-TN-IKM/2009, Master thesis, 2009)
      Skretting A/S er Norges største fiskefôrprodusent. Produksjonen av fôrpellets foregår i en ekstruderingsprosess. Fôret blir presset ut som strimler gjennom en dyseplate som er montert i fronten på en kvern. Bak dyseplaten ...

    • Boring uten stigerør på ultradypt vann 

      Jørs, Paul H. (Masteroppgave/UIS-TN-IKM/2007, Master thesis, 2007)
      Boring av letebrønner og produksjonsbrønner til havs byr på utfordringer i forhold til å bore på land. Tradisjonelt benyttes et stigerør fra brønnhodet opp til fartøyet som borer. Dette er fylt med boreslam som blant ...

    • CFD analysis of gas-particle flow in a scaled circulating fluidized bed 

      Engen, Thomas (Masteroppgave/UIS-TN-IKM/2016;, Master thesis, 2016-06)
      The hydrodynamics of gas-particle flow in a Circulating Fluidized Bed (CFB) system have been studied computationally. The numerical predictions are evaluated against experimental testing done on a 1/9th scale cold CFB ...

    • CFD analysis of temperature development due to flow restriction in pipeline 

      Trydal, Jakob (Masteroppgave/UIS-TN-IKM/2015;, Master thesis, 2015-05-29)
      If the pressure difference in a pipe, up- and downstream of a restriction orifice, is above a critical value, the flow becomes choked and an under-expanded jet occurs. For very large pressure differences, the gas experiences ...

    • CFD Analysis of Topographically Induced Turbulence and its Effect on a Fatigue Life Analysis of a Wind Turbine Yaw Gear 

      Halvorsen, Eirik (Masteroppgave/UIS-TN-IMBM/2019;, Master thesis, 2019-06)
      This master's thesis describes a case study of a turbine farm, where the topography and its effect on turbulence is compared to a fatigue life analysis.

    • CFD simulation of an offshore air intake and exhaust system 

      Sirevaag, Ola (Master thesis, 2015-06-15)
      The main purpose is to investigate whether the exhaust gases from an offshore turbine can be rerouted to heat the air entering the turbine system, thus keeping air humidity concentration above acceptable levels. To ensure ...

    • Comparative Study and Simulation of Suspension System Using Vehicle Dynamics Simulation 

      Berge, Tor Inge (Masteroppgave/UIS-TN-IMBM/2018;, Master thesis, 2018-06-14)
      With the increased availability of computing power, simulation tools has become more available for the average user. This has led to a lot of specialized software for most simulation needs. In Formula Student vehicle ...

    • Conceptual design and review of Open PLET system 

      Thorsen, Steinar (Masteroppgave/UIS-TN-IKM/2012;, Master thesis, 2012)
      The offshore oil industry has become a subsea industry. The majority of the offshore oil and gas fields developed in the world today are fully, or partially, subsea solutions. A subsea oil and gas field is totally dependent ...

    • Construction and analysis of atex nitrogen generator frame with components 

      Sædberg, Andreas (Master thesis, 2015-07)
      This Master thesis will include the design and structure of a nitrogen generator that shall be approved for internal lifting on offshore platforms. The generator shall be in accordance with the harmonized standards: NORSOK ...

    • Cost Improvement of Seal Retainer 

      Zurcher, Erik Årdal (Masteroppgave/UIS-TN-IMBM/2020;, Master thesis, 2020-06)
      The objectives of the thesis are to optimize the tip angle of the seal retainers and to determine cheaper materials that are appropriate for the application of the tool. Seal retainers are used to retain seals on valve ...

    • Cyclist Posture Optimisation using CFD 

      Stave, Daniel Årrestad (Masteroppgave/UIS-TN-IMBM/2018, Master thesis, 2018-06)
      A procedure for optimising the posture of a cyclist concerning the drag force predicted by computational fluid dynamics is developed and executed using open-source software only. The computational setup is validated by ...

    • Design of loading devices for mixed-mode fatigue crack propagation testing 

      Rydland, Jonas Olsvik (Masteroppgave/UIS-TN-IMBM/2018;, Master thesis, 2018-06)
      Traditional fatigue crack propagation tests are performed in mode I, i.e. with a cyclic load applied perpendicularly to the initial crack. However, fatigue cracks in real components are often subjected to mixed-mode loading. ...

    • Design og evaluering av en bølgeenergi konverterings mekanisme (enhet) 

      Fossesholm, Endre (Masteroppgave/UIS-TN-IMBM/2018;, Master thesis, 2018-06)
      Det er et stort fokus på global oppvarming og fornybarenergi i dagens samfunn. En stor fornybar energikilde som ennå ikke har blitt tatt i bruk er bølgeenergi. Det finnes mye energi i bølger, men det eksisterer ingen store ...

    • Dynamic analysis of damping system in FS car using ADAMS Multidynamic Simulations 

      Svendsen, Nick (Masteroppgave/UIS-TN-IKM/2014;, Master thesis, 2014-06-16)
      The aim of this thesis is to use manual calculations, ADAMS/Car and other CAE software to analyze the dynamic of the suspension system for Formula Student car. Manual calculations have been done to find the suitable ...

    • EBSD and TEM study of DMD manufactured cp-TI (grade 2) 

      Berg, Alexander (Masteroppgave/UIS-TN-IMBM/2018;, Master thesis, 2018-06-29)
      Two components, 3D printed by Norsk Titanium components, through a direct metal deposition plasma transferred arc. An additive layer manufacturing technique. One made of a single wire layer thin sample, and one made of two ...

    • Effect of 3D printing on the microstructure and mechanical properties of an Inconel 718 Nickel-alloy (UNS N07718) 

      Petersen-Øverleir, Eivind (Masteroppgave/UIS-TN-IKM/2015;, Master thesis, 2015-06-15)
      Flow measuring instruments are important for the oil and gas industry. These instruments are exposed to hostile environments during operation. These hostile environments demands high quality materials with excellent ...

    • Effect of electron beam welding on the microstructure and mechanical properties of nickel alloys 

      Øien, Vegard (Masteroppgave/UIS-TN-IKM/2014;, Master thesis, 2014-06-13)
      The effect of electron beam welding on the precipitation strengthened Ni-base superalloys Inconel 718 and Custom Age 625 PLUS have been investigated. Solidification of the weld metal in these alloys terminates in a eutectic ...

    • Effekten av turbulens modeller på utmattingsskade (OC4 vindturbin) 

      Mirza, Delsher (Masteroppgave/UIS-TN-IKM/2012;, Master thesis, 2012)
      Dette studiet handler om å finne hvilken effekt turbulens har i ulike atomsfæriske stabilitet på utmattingen av en offshore vindturbin. De aller fleste av dagens operative offshore vindparker har kun vært i drift i noen ...

    • Energiproduksjon ved bruk av små kogenereringsanlegg : fokus på instrumentering og miljø 

      Lindberg, Øystein (Masteroppgave/UIS-TN-IKM/2007, Master thesis, 2007)
      Første del av denne rapporten beskriver instrumentering som i dag benyttes på EC Power kongenereringsanlegg, og hvordan de ved hjelp av denne instrumenteringen regulerer systemet. Ved bruk av andre typer drivstoff enn de ...

    • Evaluation of Ductile Iron for Offshore Application 

      Jørgensen, Mats Røed (Masteroppgave/UIS-TN-IKM/2017;, Master thesis, 2017-06-15)
      The possibility of using ductile iron as a construction material for offshore applications have been investigated. If ductile iron is considered as being a substitute material forwelded steel, it can create a larger freedom ...