Blar i Institutt for maskinteknikk og produksjon på tittel
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Investigation of Chemical Mechanical Polishing to Enhance Feature Resolution by Atomic Layer Deposition
(Master thesis, 2020)For å designe mindre og raskere elektroniske enheter, kreves det å lage strukturer på nanometer størrelse. Å øke detaljoppløsningen ved å bygge underliggende 3D strukturer av forskjellige materialer og frigjøre disse ... -
Investigation of corrosion behavior, hydrogen uptake, and hydrogen embrittlement of armor wires made from carbon steels
(Doctoral theses at NTNU;2023:242, Doctoral thesis, 2023)The effect of cementite morphology on corrosion layer formation, hydrogen uptake, crack initiation, and growth in the presence of hydrogen was investigated in carbon steels which are used to fabricate tensile armor wires ... -
Investigation of hydrogen embrittlement behavior in X65 pipeline steel under different hydrogen charging conditions
(Journal article; Peer reviewed, 2022)The hydrogen effect on a X65 carbon steel was investigated by tensile tests under both ex-situ and in-situ hydrogen charging conditions. The fractured samples were characterized and compared using a combination of scanning ... -
Investigation of low-pressure environment to alter layer temperature of high-performance polymer parts printed with Fused Filament Fabrication
(Master thesis, 2023)Additiv fremstilling (AM) av høytytende polymer (HPP) ved bruk av Fused Filament Fabrication (FFF) har kommet langt, men sliter fortsatt med å produsere store komponenter med best mulige materialegenskaper. Den mest ... -
Investigation of Mitigating Measures in a Gas Process Facility
(Master thesis, 2020)Abstract will be available on 2023-07-10 -
Investigation of Mitigating Measures in a Gas Process Facility
(Master thesis, 2020)Abstract will be available on 2023-07-10 -
Investigation of Multi-degradation Mechanisms in Different Stainless Steels in Direct Riser Tensioning Systems for Offshore Oil&Gas Industry
(Master thesis, 2015)Many components utilized in offshore industry are complex tribological systems, for instance Direct Riser Tensioner (DRT) cylinders which include the use of seals, guide bands, hydraulic fluids/lubricants and materials in ... -
Investigation of punctuality of local trains - the case of Oslo area
(Journal article; Peer reviewed, 2017)Norwegian railways experienced a steady decline in punctuality during the period 2007-2010. This paper briefly discusses the concept of train punctuality, influencing factors on punctuality, and investigates relationship ... -
Investigation of sub-micron particles and their impact on membrane fouling in drinking water treatment
(Master thesis, 2010)The drinking water industry is gaining more interest in substituting conventional separation technologies for treatment of surface waters with membranes due to their separation capabilities. Low pressure membranes are ... -
Investigation of the adsorption and biodegradation capacity of filter media towards airport de-icing chemicals
(Master thesis, 2016)At airports in Norway, propylene glycol (PG) and potassium formate (PF) are used as de-icing chemicals to provide safe air traffic. Expected climate changes will lead to temperatures more frequently around zero degrees, ... -
An investigation of the anisotropic properties of heat-treated maraging steel grade 300 processed by laser powder bed fusion
(Peer reviewed; Journal article, 2021)In order to explore the possibilities enabled by laser beam powder bed fusion of metals (PBF-LB/M), reliable material models are necessary to optimize designs with respect to weight and stiffness. Due to the unique processing ... -
Investigation of the Burridge-Knopoff-Pad model with a focus on eigenmodes and Rayleigh Damping
(Master thesis, 2021)Burridge-Knopoff-Pad-modellen er en nyutviklet og lite studert modell laget for å representere den skjærende lyden fra bilbremser grunnet friksjonsinduserte vibrasjoner. Modellen kombinerer Burridge-Knopoff-modellen som ... -
Investigation of the Consequences of Buy-Back Agreements in the Norwegian Snacks and Confectionery Supply Chain
(Master thesis, 2019)Tilbakekjøpsavtalen i nøtte- og sukkervare verdikjeden er et resultat av maktfordelingen innen verdikjeden. Avtalen innebærer at produsenten kan øke etterspørselen av produktene deres ved å stimulere salginitiativ i de ... -
Investigation of the microstructure evolution and deformation mechanisms of a Mg-Zn-Zr-RE twin-roll-cast magnesium sheet by in-situ experimental techniques
(Journal article; Peer reviewed, 2018)Twin roll casting (TRC), with a relatively fast solidification rate, is an excellent production method with promising potential for producing wrought semi or final Mg alloy products that can often suffer from poor formability. ... -
Investigation of Vision Transformers for Visual Place Recognition
(Master thesis, 2021)Fremskritt innen autonom robotikk kan ha store konsekvenser for samfunnet som helhet i fremtiden. Et av de største hindrene som forhindrer virkelig autonome roboter er utfordringen med å skulle kunne sikkert lokalisere seg ... -
Investigation on the plastic zone during crack growth experiments in high-alloy CrMnNi TRIP/TWIP steels by means of the complementary in situ characterization techniques: digital image correlation, infrared thermography and acoustic emission measurements
(Master thesis, 2020)This thesis describes the analysis of the material behaviour of two high-alloy CrMnNi steels with TRIP and TWIP effect respectively. The focus of the investigations was the systematic characterisation of the mechanical ... -
Ion Exchange: - A Treatment Option for Acid Mine Drainage
(Master thesis, 2014)The sorption of heavy metals from Acid Mine Drainage (AMD) by using clinoptilolite, a natural zeolite, was studied in this thesis. The behavior of clinoptilolite, as an ion exchanger, was studied to see if the concentration ... -
Ionic liquid additives in water-based lubricants for bearing steel – effect of electrical conductivity and pH on surface chemistry, friction and wear
(Journal article; Peer reviewed, 2022) -
Ionic Liquids as Additives in Low Viscosity Lubricants – A Surface Adsorption and Tribofilm Study
(Doctoral theses at NTNU;2022:130, Doctoral thesis, 2022)The trend in lubrication nowadays is towards low viscosity lubricants. Low viscosity lubricants flow more easily, increasing the lubricant volume circulation thus improving the cooling performance and cleaning ability of ... -
Ionic Liquids as Additives in Water‑Based Lubricants: From Surface Adsorption to Tribofilm Formation
(Peer reviewed; Journal article, 2020)Ionic liquids (ILs) are potential lubricant additives that can potentially perform simultaneously as friction modifiers and anti-wear agents. In addition, they possess good thermal stability, they are non-flammable, they ...