Blar i Institutt for materialteknologi på tittel
Viser treff 93-112 av 2527
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Alumina feeding and raft formation: Raft collection and process parameters
(Journal article; Peer reviewed, 2019)Alumina, alongside with electricity and carbon, is the raw material used for production of aluminium in the Hall-Héroult process. An efficient dissolution process is important to acquire stable conditions for the cell, ... -
Aluminium Recycling Pre-treatments: Compaction and Thermal De-coating
(Doctoral theses at NTNU;2024:103, Doctoral thesis, 2024)Due to their light weight and versatility, aluminium alloys are found everywhere around us, from food packaging to aerospace applications. Aluminium recycling saves substantial amounts of energy, resources, and waste ... -
Aluminiumslegeringer som armering i betong - et eksperimentelt studie
(Bachelor thesis, 2019)Ti aluminiumslegeringer ble sett på som kandidater for å erstatte stål som armering i konstruksjoner. Denne oppgaven er en del av NFR prosjekt DARE2C (Durable Aluminium Reinforced Environmentally friendly Concrete ... -
Aluminizing of plain carbon steel: Effect of temperature on coating and alloy phase morphology at constant holding time
(Master thesis, 2012)Aluminized steel possesses excellent physical, chemical and mechanical properties as compared to plain carbon steel. This type of steel has found application in high temperature, oxidizing and corrosive environments. In ... -
Aluminothermic reduction of manganese oxide from selected mno-containing slags
(Peer reviewed; Journal article, 2021)The aluminothermic reduction process of manganese oxide from different slags by aluminum was investigated using pure Al and two types of industrial Al dross. Two types of MnO-containing slags were used: a synthetic highly ... -
Aluminum alloys as reinforcement in concrete constructions: Opportunities and Challenges
(Master thesis, 2021)Abstract will be available on 2024-06-17 -
Aluminum Recovery from White Aluminum Dross by a Mechanically Activated Phase Separation and Remelting Process
(Journal article; Peer reviewed, 2021)The aluminum recovery from white aluminum dross by a mechanical treatment and sizing followed by remelting process was investigated. The dross was subjected to a ball mill, and the obtained particles were sized in different ... -
Aluminum weld metal inoculation by Ti/TiB2/TiC additions to screw extruded filler wires
(Master thesis, 2022)Nylig utviklede metoder har gjort det mulig å produsere Al-TiC nanokompositt-sveisetråder som fører til økt kornforfining i sveisemetallet. Dette reduserer tilbøyeligheten til varmsprekking i de utherdbare aluminiumslegeringene, ... -
AMADEUS: Next generation materials and solid state devices for ultra high temperature energy storage and conversion
(Journal article; Peer reviewed, 2018)Starting in January 2017, AMADEUS (www.amadeus-project.eu) is the first project funded by the European Commission to research on a new generation of materials and solid state devices for ultra-high temperature energy storage ... -
Amine-functionalized magnetic nanocomposite particles for efficient immobilization of lipase: effects of functional molecule size on properties of the immobilized lipase
(Journal article; Peer reviewed, 2015)A cost-effective design of reusable enzyme-functionalized particles with better catalytic activity is of great scientific interest due to their applications in a wide range of catalytic reactions in several industrial ... -
Ammonia as Hydrogen Carrier. Effects of Ammonia on Polymer Electrolyte Membrane Fuel Cells
(Doktoravhandlinger ved NTNU, 1503-8181; 2004:25, Doctoral thesis, 2004) -
An EXAFS and XANES Study of V, Ni, and Fe Speciation in Cokes for Anodes Used in Aluminum Production
(Journal article; Peer reviewed, 2019)Lower-quality petroleum coke with higher levels of sulfur and metal impurities will have to be used for the manufacturing of anodes for aluminum production in the future. The sulfur and metallic impurities affect the anode ... -
An Experimental and Numerical Study of Heat Transfer in Aluminium Melting and Remelting Furnaces
(Doktoravhandlinger ved NTNU, 1503-8181; 2013:30, Doctoral thesis, 2013)This work has been a combined experimental and numerical modeling effort aimed to help in the understanding of heat transfer processes when melting aluminium. In addition a newly developed type of oxy-fuel burner was ... -
An experimental investigation of co-sintering of oxygen permeable asymmetric membranes with composition La0.2Sr0.8Fe0.8Ta0.2O3-*.
(Master thesis, 2012)Asymmetric membranes of composition La0.2Sr0.8Fe0.8Ta0.2O3 were co-sintered from tape casted membranes and porous supports. The ceramic powders for dense and porous supports were obrained through coarsening and solid state ... -
An experimental study of bubble behaviour at liquid-liquid interfaces
(Master thesis, 2022)I metallindustri er tapping en prosess som kan tilføre mye luft til det smeltede metallet og flytende slagget. Dette kan medføre transport av metall inn i slagget via stigende metalldekkede bobler. Målet med denne oppgaven ... -
An explicit integration scheme for hypo-elastic viscoplastic crystal plasticity
(Journal article; Peer reviewed, 2014)An explicit integration scheme for rate-dependent crystal plasticity (CP) has been developed in this work. Additive decomposition of the velocity gradient tensor into lattice and plastic parts is adopted for describing the ... -
An Investigation of HOR Activity in Alkaline Solution on Nickel Electrode
(Master thesis, 2018)Å finne nye og bærekraftige energikilder er av stor betydning ettersom befolkning, teknologisk utvikling og forbruk øker. Brenselcelle (FC)-teknologi har blitt grundig undersøkt de siste tiårene, og regnes som en av ... -
An operando 3D optical microscopy study on the Li metal anode formation in anode-less solid-state batteries
(Master thesis, 2024)Faststoffbatterier med metalliske litiumanoder har et stort potensiale til å betydelig øke ders energitetthet og har nylig fått mye oppmerksomhet. Komplekse og kostbare produksjonsprosesser hindrer imidlertid, for øyeblikket, ... -
Analyse av ikke-sfæriske mikro- og nanoplastpartikler: Kvantifiseringsmetoder for vannprøver, og effekten av mekanisk- og UV-nedbrytning
(Bachelor thesis, 2023)Denne bacheloroppgaven er skrevet som en del av REVEAL-prosjektet, som undersøker hvordan mikro- og nanoplastpartikler fra plastposer og tekstiler oppstår i naturen som følge av nedbrytningen av større plastprodukter. ... -
Analyse av klorider i støvmålinger ved bruk av nye prøvepunkter og modifisert prøvetakingsutstyr for å kvalitetssikre utslippsdata
(Bachelor thesis, 2019)I denne rapporten var hovedmålet å bestemme om det var klorider i støvutslippet fra renseanlegget til Hydro Sunndal. Dette ble utført ved å ta i bruk nye prøvepunkter og modifisert prøvetakingsutstyr for å få nøyaktige ...