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On the corrosion, stress corrosion and cytocompatibility performances of ALD TiO2 and ZrO2 coated magnesium alloys
(Journal article; Peer reviewed, 2022)Magnesium alloys are increasingly studied as materials for temporary implants. However, their high corrosion rate and susceptibility to corrosion-assisted cracking phenomena, such as stress corrosion cracking (SCC), continue ... -
On the damage tolerance of 3-D printed Mg-Ti interpenetrating-phase composites with bioinspired architectures
(Peer reviewed; Journal article, 2022)Bioinspired architectures are effective in enhancing the mechanical properties of materials, yet are difficult to construct in metallic systems. The structure-property relationships of bioinspired metallic composites also ... -
On the effect of the node and building orientation on the fatigue behavior of L-PBF Ti6Al4V lattice structure sub-unital elements
(Peer reviewed; Journal article, 2021)Despite the great potential of additively manufactured (AM) metallic lattice materials, a comprehensive understanding of their mechanical behavior, particularly fatigue, has yet to be achieved. The role of the sub-unital ... -
On the Enabling Effect of Simulations for Decision-Making Support for Supply Chain Resilience A Preliminary Investigation
(Master thesis, 2023)Formålet med denne oppgaven er å gi en grundig analyse av proaktive og reaktive strategier identifisert gjennom ett systematisk litteraturstudie, utført for å øke robustheten til forsyningskjeder og redusere de negative ... -
On the evaluation of ALD TiO2, ZrO2 and HfO2 coatings on corrosion and cytotoxicity performances
(Peer reviewed; Journal article, 2021)Magnesium alloys have been widely studied as materials for temporary implants, but their use has been limited by their corrosion rate. Recently, coatings have been proven to provide an effective barrier. Though only little ... -
On the External Effects Affecting Torsional Modes in Guide Vanes
(Journal article; Peer reviewed, 2019)Rotor stator interaction in high-head Francis turbines has led to several failures in recent years. Increasing efficiency demands require design optimization of the turbine components, which may lead to thinner profiles. ... -
On the fatigue and dwell-fatigue behavior of a low-density steel and the correlated microstructure origin of damage mechanism
(Peer reviewed; Journal article, 2021)The present work deals with revealing the fatigue and dwell-fatigue behavior and correlated damage mechanisms of Fe–Mn–Al–C lightweight steel. Surprisingly, alteration in loading mode from monotonic to cyclic induces ... -
On the fatigue properties of a third generation aluminium-steel butt weld made by hybrid metal extrusion & bonding (HYB)
(Peer reviewed; Journal article, 2021)The present investigation is concerned with the high-cycle axial fatigue behaviour of a third generation Al-steel butt weld made by hybrid metal extrusion & bonding (HYB). In this particular weld, metallurgical bonding is ... -
On the Hybrid Metal Extrusion & Bonding (HYB)
(Doctoral theses at NTNU;2022:92, Doctoral thesis, 2022) -
On the hydrogen embrittlement behavior of nickel-based alloys: Alloys 718 and 725
(Peer reviewed; Journal article, 2020)Nickel-based superalloys have attracted immense attention in the oil and gas industry due to their outstanding combination of mechanical properties and corrosion resistance. In corrosive service environment, hydrogen ... -
On the interaction between corrosion and fatigue which determines the remaining life of bridges
(Journal article; Peer reviewed, 2018)This paper studies the prior effect of corrosion on fatigue on the growth of cracks that arise from natural corrosion in steel bridges. It is shown that these 2 effects need to be simultaneously analysed. If not, then the ... -
On the long-term correlations in the twinning and dislocation slip dynamics
(Peer reviewed; Journal article, 2020)The present work aims at gaining new insights into the dynamics of the dislocation slip and twinning processes, which govern the majority of possible scenarios of plastic deformation in structural metals and alloys. Using ... -
On the Mechanical Energy Involved in the Catastrophic Rupture of Liquid Hydrogen Tanks
(Peer reviewed; Journal article, 2022)Hydrogen can play a central role in the energy transition thanks to its unique properties. However, its low density is one of the main drawbacks. The liquefaction process can drastically increase its density up to virtually ... -
On the mechanical integrity of AA6082 3D structures deposited by hybrid metal extrusion & bonding additive manufacturing
(Peer reviewed; Journal article, 2020)Hybrid Metal Extrusion and Bonding Additive Manufacturing (HYB-AM) is a new solid-state process for the production of 3D metal structures. In HYB-AM, the wire feedstock is continuously processed through an extruder and ... -
On the mechanical integrity of welded joints made by Hybrid Metal Extrusion & Bonding Mechanical and microstructure characterisation of aluminium and aluminium-steel butt welds
(Doctoral theses at NTNU;2021:323, Doctoral thesis, 2021)This doctoral thesis is concerned with experimental studies of aluminium-aluminium and aluminium-steel butt welds made by Hybrid Metal Extrusion & Bonding (HYB). The primary objective of the work has been to evaluate the ... -
On the microstructure evolution during isothermal low cycle fatigue of β-annealed Ti-6242S titanium alloy: Internal damage mechanism, substructure development and early globularization
(Journal article, 2018)The present work deals with the room and high temperature microstructure evolutions of a near alpha titanium alloy (Ti-6242S) during isothermal low cycle fatigue. The initial fully lamellar microstructure has been purposefully ... -
On the modelling of flexible graphite
(Doctoral theses at NTNU;2023:219, Doctoral thesis, 2023)Flexible graphite (FG) is obtained by compaction of exfoliated graphite in the form of sheets having a thickness of 0.2 to 3 mm and density ρ from 0.7 to 1.9g/cm3. Sigraflex® is a commercial type of FG with ρ = 1 g/cm3 ... -
On the porosity-dependent permeability and conductivity of triply periodic minimal surface based porous media
(Journal article; Peer reviewed, 2023)With the fast development in the field of additive manufacturing, triply periodic minimal surface (TPMS) based porous media have recently found many uses in mechanical property tuning. However, there is still a lack of ... -
On the post-processing of 3d-printed abs parts
(Journal article; Peer reviewed, 2021) -
On the role of hydrogen in stress corrosion cracking of magnesium and its alloys: Gas-analysis study
(Journal article; Peer reviewed, 2019)One of the main challenges impeding wider uptake of magnesium alloys by the industry is their poor resistance to general corrosion and stress-corrosion cracking (SCC), the nature of which is not fully understood. Although ...