Blar i Fakultet for ingeniørvitenskap (IV) på tittel
Viser treff 61-80 av 23131
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3D Numerical modeling of flow over an artificial gravel bed
(Master thesis, 2014)The understanding of flow structures over static armor layers is essential for the development of modern sediment transport models, including functions for the influence of particle hiding and exposure. Coherent turbulent ... -
3D Numerical modeling of Sediment Deposition in a Hydropower Reservoir
(Master thesis, 2016)The purpose of this assignment was to test and evaluate SSIIM 2 on its ability in numerical modelling of sediment transport in the hydropower reservoir Banjë in Albania, which is a 14 km long, and narrow hydropower reservoir. ... -
3D numerical modelling of braided channel formation
(Journal article; Peer reviewed, 2021)A numerical model was used to compute the formation of a braided channel system. The model calculated the water flow field from the fully 3D Navier-Stokes equations on a non-orthogonal unstructured adaptive grid. The ... -
3D Numerical Modelling of Hydropeaking Scenarios in Norwegian Regulated Rivers
(Master thesis, 2012)AbstractThe objective of this master s thesis has been to investigate the capabilities of the CFD packages Star CCM+ and SSIIM to model hydro-peaking scenarios in regulated natural rivers in 3D using a RANS method. Two ... -
3D Numerical Modelling of Non-Linear and Breaking Wave Forces On Offshore Wind Turbine Substructures
(Doctoral theses at NTNU;2019:66, Doctoral thesis, 2019)Offshore wind energy technology has experienced a remarkable growth in the last few decades due to an increasing focus towards renewable energy research. The objective of the research towards offshore wind energy is to ... -
3D Numerical modelling of pile scour with free surface profile under waves and current using the level set method in model REEF3D
(Chapter, 2016)Wave action stirs up sediments and keeps it in suspension while currents wash it away from the coastal zone. The combined action of the waves and current close to the sediment bed may worsen the situation by creating ... -
3D numerical modelling of scour around a jacket structure with dynamic free surface capturing
(Peer reviewed; Journal article, 2020)This paper presents a numerical investigation of local scour with dynamic free surface capturing around a jacket structure. The hydrodynamics and resulting scour are calculated using the open-source CFD model REEF3D. The ... -
3D Numerical Modelling of Sediment Fluxes at Paso Ancho Hydropower Project
(Master thesis, 2019)The purpose of this thesis was to setup a three-dimensional numerical model on SSIIM 2 for the peaking pond of the Paso Ancho Hydropower Project. Not limited to numerical model, failure reasons for the desander is also ... -
3D Numerical Modelling of Sediment Transport under Current and Waves
(Master thesis, 2013)The sediment transport module of REEF3D is used to calculate the scour and the deposition pattern for abutment, pier and contraction under constant discharge and for pier under waves. The time development of scour for all ... -
3D NUMERISK MODELLERING AV DELER AV VANNVEGEN TIL TONSTAD KRAFTVERK
(Master thesis, 2013)Denne masteroppgåva handlar om bruk av numerisk modellering («Computational Fluid Dynamics», CFD) i høve til sandfang 3 ved Tonstad kraftverk. Oppgåva tek utgangspunkt i geometri og feltmålingar frå sandfanget. For å ... -
3D patient-specific numerical modeling of the soft palate considering adhesion from the tongue
(Journal article; Peer reviewed, 2018)Collapse of the soft palate in the upper airway contributes to obstructive sleeping apnea (OSA). In this study, we investigate the influence of the adhesion from the tongue on the soft palate global response. This is ... -
3D Printable Filaments Made of Biobased Polyethylene Biocomposites
(Journal article; Peer reviewed, 2018)Two different series of biobased polyethylene (BioPE) were used for the manufacturing of biocomposites, complemented with thermomechanical pulp (TMP) fibers. The intrinsic hydrophilic character of the TMP fibers was ... -
3D printed thermoelectric polyurethane/multiwalled carbon nanotube nanocomposites: A novel approach towards the fabrication of flexible and stretchable organic thermoelectrics
(Peer reviewed; Journal article, 2020)Three-dimensional (3D) printing of thermoelectric polymer nanocomposites is reported for the first time employing flexible, stretchable and electrically conductive 3D printable thermoplastic polyurethane (TPU)/multiwalled ... -
3D Printing and Carbonization of High Performing Polyimide Formulations
(Master thesis, 2019)Stereolitografisk 3D-printing (SLA) er en moden form for additiv tilvirkning, og blir i økende grad brukt til produksjon av deler som inngår i et ferdig produkt. I denne oppgaven utforskes muligheten for å bruke SLA til ... -
3D Reuse in PLM for Conceptual Ship Design
(Master thesis, 2017)Today 3D CAD tools have become more and more used in design processes, allowing amongst other better visualization of product, computer analysis of design, etc. Even so, in ship design, 3d-design is still combined with 2D ... -
3D robot vision using multiple cameras
(Master thesis, 2016)3D computer vision has in recent years become more popular in regards to robotic vision systems. This thesis looks into the possibility of using a multiple 3D camera setup for robotic vision. The approach is to reconstruct ... -
3D Scanning of Corroded Mooring Chain
(Master thesis, 2016)This thesis is concerned with mooring line failure and 3D representations of corroded chain surfaces. Equipment for making such representations have been evaluated through a feasibility study carried out at NTNU. An ATOS ... -
3D seismic analysis of salt tectonics and depositional systems in the Kwanza Basin (offshore Angola): from basin dynamics to geohazard analysis
(Master thesis, 2012)This thesis uses the combination of 2D and 3D seismic data and seismic attributes to investigate and understand the interaction between the salt tectonics and depositional systems in the Kwanza Basin (offshore Angola-block ... -
3D Seismic Interpretation and Evaluation of Survey Area SG9803, Caurus Prospect, SW Barents Sea
(Master thesis, 2013)3D seismic survey SG9803 was carried out in 1998 in the south-western Barents Sea. On the basis of 3D seismic data a wildcat well 7222/11-1 in platform area of Loppa High was drilled in 2008. This prospect is called Caurus. ... -
3D seismic interpretation in a deep-marine depositional environment from Lower Congo Basin offshore Angola
(Master thesis, 2013)3D seismic data from the offshore Congo Basin, Angola has been performed in order to do geological interpretation of deep-marine deposits and understand the depositional system in the basin. Architectural elements, such ...