Blar i Institutt for konstruksjonsteknikk på emneord "VDP::Technology: 500::Building technology: 530::Construction technology: 533"
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A Probabilistic Approach in Failure Modelling of Aluminium High Pressure Die-Castings
(Doctoral thesis at NTNU;2015:137, Doctoral thesis, 2015)Aluminium high pressure die-castings have become essential elements of a modern car body in recent years. The high pressure die-casting method enables to produce thinwalled components of complex geometries. This advantage ... -
An Experimental and Numerical Study of Thermoplastics at Large Deformations
(Doctoral thesis at NTNU;2016:191, Doctoral thesis, 2016)This thesis has examined the mechanical behavior of HDPE and PVC at large strains and at low to intermediate strain rates. This examination has been done by analyzing experimental results from uniaxial tension and ... -
Analysis of geometrical Nonlinearities – with Applications to Timber Structures
(Doctoral theses at NTNU;2005:74, Doctoral thesis, 2005)A large part of the study is concerned with geometrical nonlinearities in structural systems, primarily 3D frame type structures. Parametrizations of finite rotations are studied, and geometric terms associated with ... -
Aspects of design of reinforced concrete structures using nonlinear finite element analyses
(Doctoral theses at NTNU;2017:149, Doctoral thesis, 2017)Non-linear finite element analyses (NLFEA) of reinforced concrete structures have gained much attention in the structural engineering community during the last decade, and the practising engineer is now equipped with an ... -
Atomistic Insight into Nanofluid Enabled Enhanced Oil Recovery
(Doctoral theses at NTNU;2023:72, Doctoral thesis, 2023)Nanoparticles (NPs) possess great potential in applications to enhanced oil recovery (EOR) due to their outstanding features of ultra-small size, great surface and interface effect, high sustainability, etc. The underlying ... -
Atomistic Insight into Transportation of Nanofluid in Ultra-confined Channel
(Doctoral theses at NTNU;2018:334, Doctoral thesis, 2018)Recently, a renewed interest arises in the application of nanofluids, nanoparticles (NPs) contained base fluid, for enhanced oil recovery (EOR) due to the potential of changing the fluid properties, wettability alternation ... -
Atomistic Insights to Interfacial Dynamics
(Doctoral theses at NTNU;2021:233, Doctoral thesis, 2021) -
Behaviour and Modelling of AA6xxx Aluminium Alloys Under a Wide Range of Temperatures and Strain Rates
(Doctoral thesis at NTNU;2015:63, Doctoral thesis, 2015)This thesis addresses the behaviour and the modelling of the thermo-mechanical response of Al-Mg-Si (aluminium) alloys in tension subject to a wide range of temperatures and strain rates. The work is organised into a ... -
Behaviour and Modelling of Flexible Structures Subjected to Blast Loading
(Doctoral theses at NTNU;2017:101, Doctoral thesis, 2017)The last two decades have seen a significant increase in the research activity on blast-loaded structures. This is to a large extent related to the increased threat of deliberate use of high explosives against civilian ... -
Behaviour of steel connections under quasi-static and impact loading An experimental and numerical study
(Doctoral theses at NTNU;2017:159, Doctoral thesis, 2017)This PhD thesis is concerned with the behaviour of steel joints and connections subjected to quasi-static and impact loading. A major part of the work involves experimental testing, which includes both component and ... -
Cement paste chemistry and its relation to concrete durability
(Doctoral theses at NTNU;2023:258, Doctoral thesis, 2023) -
Characterization and modeling of the mechanical behavior of polymer foam
(Doctoral theses at NTNU;2021:173, Doctoral thesis, 2021)Polymer foams are often used in safety applications, for example in pedestrian impact protection where a polymer foam bumper can increase pedestrian safety in the event of an accident. Application of this type of material ... -
Conceptual form-finding in structural engineering
(Doctoral theses at NTNU;2020:232, Doctoral thesis, 2020)The building industry is a growing industry, and it is expected to be expanding further in the near future. In the design, production and construction of new projects, the conceptual design is clearly the most creative ... -
CONDUCTION MECHANISMS IN CONDUCTIVE ADHESIVES WITH METAL-COATED POLYMER SPHERES
(Doctoral theses at NTNU;2016:349, Doctoral thesis, 2016)Isotropic conductive adhesives (ICAs), i.e. polymer adhesives with a percolating network of filler particles embedded for conductivity, have been used as alternatives to soldering in electronic devices for decades. More ... -
Connections between steel and aluminium using adhesive bonding combined with self-piercing riveting: Testing, modelling and analysis
(Doctoral theses at NTNU;2019:319, Doctoral thesis, 2019)The multi-material design of modern car bodies requires joining technologies for dissimilar materials. Adhesive bonding in combination with Self-Piercing Riveting (SPR) is widely used for joining steel and aluminium alloys. ... -
Consistent crack width calculation methods for reinforced concrete elements subjected to 1D and 2D stress states A mixed experimental, numerical and analytical approach
(Doctoral theses at NTNU;2019:147, Doctoral thesis, 2019)Predicting crack widths in reinforced concrete (RC) structures is important for Serviceability Limit State (SLS) design. Crack widths exceeding the requirements can impair the functionality of a structure, limit its use ... -
Core-shell structured microgels and their behavior at oil and water interface
(Doctoral theses at NTNU;2017:182, Doctoral thesis, 2017)Oil is still the prime energy resource that the world relies on. With the expectation of the global economic growth, the oil consumption will grow faster over the coming decades. The oil extraction technology influences ... -
Determining the tensile properties of Arctic materials and modelling their effects on fracture
(Doctoral theses at NTNU;2018:269, Doctoral thesis, 2018)The fracture behavior of metallic materials at low temperatures arise great attention among the petroleum industries, due to the potential considerable amount of petroleum and gas resources to be found there. Deep understanding ... -
Development and Application of a Vision-Based System for Structural Monitoring of Railway Catenary System
(Doctoral theses at NTNU;2021:280, Doctoral thesis, 2021)With the continuous increase of train speed and the expansion of the railway network, health monitoring and predictive maintenance of railway infrastructure are becoming increasingly important. The increasing investments ... -
DEVELOPMENT OF CRUSHED SAND FOR CONCRETE PRODUCTION WITH MICROPROPORTIONING
(Doctoral thesis at NTNU;2016:19, Doctoral thesis, 2016)Sand and gravel are mined all over the globe and form the largest volume of solid material extracted world-wide. These materials that have been formed by erosive processes over thousands of years are now being extracted ...