Browsing Institutt for materialteknologi by Title
Now showing items 2233-2252 of 2504
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The Effect of Alloying Elements on the Ductility of Al-Mg-Si Alloys
(Master thesis, 2014)Experiments were conducted to attempt to understand the effect of different alloying elements on the ductility of Al-Mg-Si alloys. Four alloys with different concentrations of Si, Mg, Fe, Mn and Cu were selected for ... -
The effect of alloying elements on the ductility of Al-Mg-Si alloys
(Journal article; Peer reviewed, 2017)Experiments were conducted to document the combined effect of different alloying elements on the microstructure and associated stress-strain behavior of extruded Al-Mg-Si alloys, with a special emphasis on the ductility ... -
The effect of bird droppings on the corrosion of structural materials used in offshore applications
(Master thesis, 2022)Den nåværende trenden i olje- og gassindustrien er at flere aktører ønsker å bygge automatiserte plattformer som er enten normalt ubemannet, eller ubemannet. Dette gir økte krav for design, som må kunne yte for lange ... -
The Effect of Boron on Microparticle Population in Spheroidal Graphite Irons
(Master thesis, 2022)En økt kompleksitet i legeringen av stål kan øke mengden uønskede legeringselementer i støpejern når resirkulert stål blir brukt som råmateriale i støpejernsproduksjon. Økt fokus på resirkulering og resirkulerbarheten av ... -
The effect of carbon and boron carbide additions in pressure assisted sintered silicon carbide
(Master thesis, 2017)Silicon carbide is a highly covalent ceramic, so additives like carbon and boron must be present in order to obtain a dense material during sintering. The focus of this project is to investigate how the amount of carbon ... -
The effect of carbon in MnO2 composite electrodes
(Master thesis, 2018)Supercapacitors are promising electrochemical storage devices that might aid in several key technologies such as solar cells, cars, computers and more. In fact, supercapacitors are already used in cars (regenerative braking). ... -
The Effect of Cation Disorder on Ferroelectric Properties of SrxBa1xNb2O6 Tungsten Bronzes
(Journal article; Peer reviewed, 2019)The versatile crystal structure of tetragonal tungsten bronzes (A12A24C4B10O30) can accommodate complex stoichiometries including cations in different valence states and vacant cation sites. Here, we report on the effect ... -
The effect of compaction and thermal treatment in the recovery of coated aluminium scrap through FTIR off-gas analysis and remelting in molten heel
(Master thesis, 2022)Økt fokus på global oppvarming har medført at alle teknologiske sektorer ser etter løsninger på problemer tilknyttet energibruk og utslipp. Aluminiumsektoren har de siste tiårene opplevd en økt primærproduksjon noe som ... -
The Effect of Cooling Rate and Pre-Deformation on Corrosion Behaviour of Extruded AlMgSi(Cu, Zn)-Alloys
(Master thesis, 2020)Aluminiumslegeringer i 6xxx-serien med høyt styrke-til-vekt-forhold kan, på grunn av vektreduksjon, bidra til å redusere utslipp av drivhusgasser i transportindustrien. Resirkulering av disse legeringene kan ytterligere ... -
The effect of cooling rate from solution heat treatment on ductility in Al-Mg-Si crash box alloys
(Master thesis, 2022)Effekten på duktilitet av kjølehastighet fra innherding av Al-Mg-Si-legeringer er undersøkt. Tre forskjellige legeringer ble avkjølt med fire forskjellige kjølemetoder. Disse var kaldt vann, kokt vann, luft med konveksjon ... -
The Effect of Deformation by Torsion and Subsequent Heat Treatment on the Microstructure of AA6082
(Master thesis, 2018)An AA6082-aluminum alloy is used in the production of suspension components for cars at Raufoss Technology AS. The components are manufactured through a process of several forming and heating steps. Through torsion testing ... -
The Effect of Deformation on Intergranular Corrosion of AlMgSi Alloys
(Master thesis, 2017)The heat treatable AlMgSi alloys are regarded as medium strength materials with excellent corrosion properties. To achieve enhanced mechanical properties with the aim to expand the application areas, Cu may be added since ... -
The effect of deformation on precipitation and precipitation hardening in Aluminium alloys
(Doktoravhandlinger ved NTNU, 1503-8181; 2012:224, Doctoral thesis, 2012) -
The Effect of Donor Doping with Ti4+ on the Oxygen Absorption Properties of h-YMnO3
(Master thesis, 2016)In this thesis, the effect of donor doping with Ti4+ on the oxygen absorption properties in the hexagonal rare-earth magnanite h-YMnO3 was studied and compared to undoped compounds of the same material class. Bulk-sized ... -
The Effect of Elastic Strain and Small Plastic Deformation on Tensile Strength of a Lean Al–Mg–Si Alloy
(Journal article; Peer reviewed, 2019)Al–Mg–Si alloys are usually formed into their final shape by rolling or extrusion. After extrusion, the aluminium profiles are usually straightened, causing the material to be subjected to a small plastic deformation. This ... -
The Effect of Electrolyte Structure on Solid Electrolyte Interphase Formation on Graphitic Anodes for Li-Ion Batteries
(Doctoral theses at NTNU;2018:236, Doctoral thesis, 2018)Li-ion battery performance is substantially dependent on the SEI properties on the graphite anode. This is easily understood if we consider that the performance parameters such as cycle life and temperature window always ... -
The Effect of Exposure to Elevated Temperature on the Mechanical Properties of age hardenable AlMgSiCu-Alloys
(Master thesis, 2019)Med et økt behov for lette, sterke materialer for bilindustrien, kommer også et økt behov for kunnskap om de mekaniske egenskapene til disse materialene. Det er godt kjent at utherdbare aluminiumlegeringer har høy styrke ... -
The Effect of Fe, Al, Ca and Ti in Siliconon the Conversion of Silicon Tetrachloride to Trichlorosilane
(Doktoravhandlinger ved NTNU, 1503-8181; 2009:115, Doctoral thesis, 2009) -
The Effect of FEC and Water on NMC Cathodes for Li ion Batteries with LiFSI based Electrolytes
(Master thesis, 2022)Litium ion batterier er den nåværende dominerende batteriteknologien på grunn av deres overlegne energitetthet. Den økende etterspørselen etter bedre og mer effektiv energilagring for bærbar elektronikk og elektriske ...