Blar i Institutt for konstruksjonsteknikk på emneord "Produktutvikling og produksjon, Industriell mekanikk"
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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 ... -
A Multi-Scale Approach for Modelling of Fracture in Aluminium Alloys under Impact Loading
(Master thesis, 2015)The main objective of this thesis was to investigate the ballistic properties of an isotropic AlMgSi aluminium alloy both experimentally and numerically. Uncoupled and coupled fracture models were calibrated using ... -
Abaqus explicit procedure to describe OPB behaviour in Mooring lines
(Master thesis, 2015)The procedure use data from model tests as input and calculate the local OPB stress field. -
Aero-Hydro Dynamic Analysis of Offshore Wind Turbine - Implementation of Nonlinear Soil-Structure Interaction in Software FAST
(Master thesis, 2015)Bottom-mounted offshore wind turbines (OWTs) involve a wide range of engineering fields. Of these, modeling of foundation flexibility has been given little priority. This thesis looks at the modeling of a bottom-mounted ... -
Aerodynamic response of slender suspension bridges
(Master thesis, 2016)This thesis studies the aerodynamic stability of suspension bridges with a streamlined single box girder or a twin box girder as cross section. The focus has been on studying how aerodynamic properties affects the response ... -
Anti-Icing and De-Icing of Pipe Structures on Marine Vessels using Waste Heat Recovery - Numerical Simulations and Experimental Testing of Ulmatec Pyro's Double-Pipe Technology
(Master thesis, 2017)Shipping, fishing and exploration activities in Arctic waters are endangered by ice accretion on critical structures causing various safety risks. Ulmatec Pyro have developed an anti-icing/de-icing system using waste heat ... -
Behaviour and failure of aluminium extrusions under bending and stretching
(Master thesis, 2018)Current and future strategic challenges in the construction industry require safe and lightweight structures to achieve a good strength to weight ratio. Authentic material combinations together with numerical simulations ... -
Behaviour and modelling of cast aluminium rims subjected to impact loading
(Master thesis, 2017)The aim of this master s project is to evaluate the capabilities of the SIMLab Metal models (cast aluminium model) to predict the response including failure of a given rim subjected to impact loading conditions. The modelling ... -
Behaviour and modelling of TPU
(Master thesis, 2016)In towed marine seismic, a spread of sources and receivers behind a purpose made acquisition vessel are used to conduct seismic surveys. The receivers are grouped in streamers, each of length up to 12-14 km. The active ... -
Buckling of hollow rectangular aluminum columns
(Master thesis, 2018)This thesis is written at Structural Impact Laboratory (SIMLab) and the Centre of Advanced Structural Analysis (CASA) in collaboration with SINTEF and Statnett. The capacity of simply supported aluminium columns exposed ... -
Casing design for geothermal wells at super critical conditions
(Master thesis, 2018)In this thesis, mechanisms governing the mechanical response of casing systems in high-temperature geothermal wells have been studied. To increase the efficiency of geothermal energy production it is desirable to produce ... -
Closing the Gap between Reality and CFD Simulations of FFR with Techniques to Quantify and Reduce Uncertainty of Predictions
(Master thesis, 2016)Coronary artery disease has been reported the most common cause of death worldwide and is an ever-growing problem for global health. Recently, diagnosis of coronary artery disease from CT angiography (CTA) and computational ... -
Cold impact performance of polypropylene (PP)
(Master thesis, 2017)In this thesis, the ability of the SIMLab polymer model to represent the material behaviour of polypropylene used in the Toyota Yaris door trim, under impact loading, has been investigated. The overall goal was to attempt ... -
Cold impact performance of polypropylene (PP) - Oppførsel av støtpåkjent PP ved lav temperatur
(Master thesis, 2018)When Toyota develop new polymer components for their vehicles, experimental drop tests are conducted at -30 °C to evaluate the cold impact performance of the parts. The objective of this thesis is to replicate the behaviour ... -
Comparison of numerical schemes for nonlinear 1-D arterial blood flow modeling
(Master thesis, 2015)In this Thesis, the numerical methods used in STARFiSh (MacCormack or McC) have been tested and compared with five other state of the art flow-solvers: discontinuous Galerkin (DCG), locally conservative Galerkin (LCG), ... -
Computational Diagnosis of Coronary Artery Disease - A comparison of steady and transient blood flow simulations for FFR
(Master thesis, 2017)An emerging method for non-invasive diagnosis of coronary artery disease is the computational assessment of fractional flow reserve (FFR), a patient normalized physiological index quantifying arterial pressure drop. ... -
Creating and Testing Continuous Acquisition Software with GPS Timestamps
(Master thesis, 2017)The main objective of this thesis has been to write software in LabVIEW enabling GPS time synchronization between several Compact RIOs when performing continuous acquisition of acceleration data. By providing GPS timestamps ... -
Degradation Mechanisms of Chain Links in Offshore Mooring Lines
(Master thesis, 2016)Degradation mechanisms contributing to mooring line failures are identified and discussed with respect to the service conditions for the defined mooring line segments. Corrosion, environmental assisted cracking (EAC) and ... -
Dynamic Response and Fatigue of Offshore Wind Turbines - Effect of Foundation Type and Modelling Method Using Software FAST
(Master thesis, 2017)This thesis presents dynamic response and fatigue analyses of several bottom-mounted offshore wind turbine models, simulated in the aero-hydro-servo-elastic simulation tool FAST v8. A 5 MW offshore wind turbine supported ... -
Dynamic Response of Suspension Bridge with floating Towers
(Master thesis, 2016)The Norwegian Public Road Administration has been investigating the possibilities of crossing the fjords on the west coast of Norway for the coastal highway E39 project. For the 5 km wide Bjørnafjorden a floating three ...