Blar i Institutt for konstruksjonsteknikk på tittel
Viser treff 1668-1687 av 2483
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Nanoscale Hydrate Adhesion on Organic Surfaces
(Journal article; Peer reviewed, 2024)The future of addressing persistent gas hydrate blockages in oil and gas pipelines lies in the realm of surface material design, aimed at reducing environmental harm and energy inefficiencies associated with traditional ... -
Nanoscale modelling of combined isotropic and kinematic hardening of 6000 series aluminium alloys
(Peer reviewed; Journal article, 2020)Kinematic hardening is incorporated into a nanoscale model for 6000 series aluminium alloys consisting of three sub-models describing in turn precipitation of hardening particles, yield strength and work hardening. The ... -
Nanosized Magnesium Oxide With Engineered Expansive Property for Enhanced Cement-System Performance
(Journal article, 2017)The bulk shrinkage of cement sheaths in oil wells can result in loss of long-term zonal isolation. Expansive additives are used to mitigate bulk shrinkage. To compensate effectively for bulk shrinkage during the late plastic ... -
Nanosized SiC particle reinforced Ti6Al4V matrix composites manufactured by laser melting deposition
(Peer reviewed; Journal article, 2022)In this work, in-situ (TiC+Ti5Si3)/Ti6Al4V matrix composites (TMCs) with enhanced hardness and wear performance were manufactured by laser melting deposition (LMD) via the addition of nanosized SiC powder. The microstructures ... -
Nanostructure-based finite element analyses of aluminium profiles subjected to quasi-static axial crushing
(Journal article; Peer reviewed, 2018)In this study, a nanostructure model is used to predict the stress-strain curves of the aluminium alloys AA6063, AA6061 and AA6110 in T6, T7 and O tempers based on the chemical composition and the thermo-mechanical history. ... -
Nanostructuring Cu Surfaces for Efficient CO2 Condensation
(Master thesis, 2019)Utvikling av nye metoder for CO2-fangst i industrien, såkalt CO2-håndtering (CCS), er avgjørende for å kunne redusere effektene av global oppvarming i fremtiden. Kondensering av CO2 foregår i flere deler av de ulike ... -
Nanotechnology for Anti-Icing Application: From Superhydrophobic Surfaces to Super-Low Ice Adhesion Surfaces
(Doctoral theses at NTNU;2016:348, Doctoral thesis, 2016)Within the past two decades, the Arctic regions have attracted significant attentions from all over the world because of appraisals on an undiscovered wealth of petroleum and mineral resources. Harsh environmental challenges, ... -
Nature-inspired Entwined Coiled Carbon Mechanical Metamaterials: Molecular Dynamics Simulations
(Journal article, 2018)Entwining-induced robust natural biosystems show superior mechanical performances over the counterpart. However, the role played by topological entwinement on the mechanical properties of artificial nanohelixes remains ... -
Nedbryting av sprøytebetong i E39 Hopstunnelen og Nesttuntunnelen
(Master thesis, 2015)Hopstunnelen og Nesttuntunnelen på E39 like sør for Bergen sentrum, er 2 tunnelar som opna for trafikk i 2002. Tunnelane er landtunnelar med to-vegs trafikk i 1 løp. Dei går gjennom berg av gneis og skifer og er kledd med ... -
Network arch timber bridges with light timber deck on transverse crossbeams
(Doctoral theses at NTNU;2017:318, Doctoral thesis, 2017)In modern bridge engineering, timber is more and more often considered as a choice for structural material. The advantages are evident: timber is environmentally friendly, easy to shape, thus it can meet various architectural ... -
Neural network modelling of mechanical joints for the application in large-scale crash analyses
(Peer reviewed; Journal article, 2023)This paper presents an artificial neural network (NN) modelling approach to represent a connector model in large-scale finite element explicit crash simulations. The NN model was established to describe the local ... -
New Concept for Durable Concrete Bridges
(Master thesis, 2015)This master s thesis covers the design of a post-tensioned concrete bridge in Trondheim municipality in Norway, in collaboration with Statens vegvesen (SVV). The concept of the bridge is inspired by Egg-Graben-Brücke in ... -
Non-destructive Test Methods for Corrosion Detection in Reinforced Concrete Structures
(Peer reviewed; Journal article, 2020)Several inspection methods can be used to assess the corrosion state of steel reinforcement in concrete. Especially for periodical field surveys and monitoring, non-destructive testing (NDT) methods are to be preferred as ... -
Non-linear Analyses of Rectangular Hollow Section Joints
(Master thesis, 2009) -
Non-linear analysis methods in performance-based earthquake engineering
(Master thesis, 2016)Over the last decades, increasing computational power is allowing engineers to do more advanced earthquake assessments on structures. The actual performance during seismic loading of buildings can be assessed using complicated ... -
Non-linear behaviour of insufficiently grouted post-tensioned concrete members
(Master thesis, 2021)Denne masteroppgaven har som mål å undersøke de konstruksjonstekniske effektene av manglende mørtel i etteroppspente betongkonstruksjoner. Dette ble gjort ved å gjennomføre ikke-lineære analyser i elementmetodeprogrammet ... -
Non-linear behaviour of insufficiently grouted posttensioned concrete members
(Master thesis, 2021)Denne masteroppgaven har som mål å undersøke de konstruksjonstekniske effektene av manglende mørtel i etteroppspente betongkonstruksjoner. Dette ble gjort ved å gjennomføre ikke-lineære analyser i elementmetodeprogrammet ... -
Non-linear cross-sectional analysis of concrete shells
(Master thesis, 2021)Denne oppgaven omhandler å utvikle et dataprogram som iverksetter iterasjonsmetoden. Iterasjonsmetoden er en ikke-linear numerisk beregningsmetode som beregner kapasiteten i armerte betongskall. For at det skal være enkelt ... -
Non-linear finite element analyses applicable for the design of large reinforced concrete structures
(Journal article; Peer reviewed, 2017)In order to make non-linear finite element analyses applicable during assessments of the ultimate load capacity or the structural reliability of large reinforced concrete structures, there is need for an efficient solution ... -
Non-Linear Finite Element Analyses of Reinforced Concrete with Large Scale Elements: Including a Case Study of a Structural Wall
(Master thesis, 2014)The accuracy of large scaled elements in nonlinear finite element analyses (NLFEA) ofreinforced concrete is investigated. A much used finite element analysis design procedureused to design large offshore concrete structures ...