Blar i Department of Mechanical and Structural Engineering and Materials Science (TN-IMBM) på tittel
Viser treff 1571-1590 av 1731
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The Influence of an Unstable Turbulent Wind Spectrum on the Loads and Motions on a Floating Offshore Wind Turbine
(Masteroppgave/UIS-TN-IMBM/2019;, Master thesis, 2019-06)Floating offshore wind turbines are exposed to harsh environmental conditions throughout their lifetime and typically experience unstable atmospheric conditions. Including the effect of atmospheric stability should improve ... -
The manufacturing industry transition from traditional manufacturing to a smart factory: Role of 3rd party service providers.
(Master thesis, 2023)This thesis explores the role of 3rd party service providers in the transition from traditional manufacturing to smart factory. The research investigates the challenges and opportunities associated with a digital transformation ... -
The performance of structured and unstructured grids on wind simulations around a high-rise building
(Journal article; Peer reviewed, 2019)In this study, computational fluid dynamics has been applied to analyze the performance of both structured and unstructured meshes when used in steady-state simulations of wind in an urban area. This case specifically ... -
The practical use and further opportunities of BIM
(Master thesis, 2022)Digitalization is and have been central for some time now, and this is also represented in part by BIM in the building, construction, and property. The need for a more efficient and cost reduced sector is constant for this ... -
The role and use of expert systems for offshore assets on the Norwegian continental shelf: status quo and value creating measures
(Masteroppgave/UIS-TN-IKM/2012;, Master thesis, 2012)The ultimate goal of collaborative operating environments is value creation. All over the world, Expert Systems (ES) are being employed by various industrial sectors to foster this value creation process. Subsequently, ... -
The scalability of floating wind installations in Norway and beyond
(Master thesis, 2022)Offshore wind energy has recently become a big industry in many countries [89]. However, offshore floating is still at the beginning of its commercial use, and the number of projects under development has increased. Future ... -
The significance of Froude number in vertical pipes : a CFD study
(Masteroppgave/UIS-TN-IKM/2012;, Master thesis, 2012)The main objective is to develop a simulation model in OpenFOAM which can be used to study the transition from pressure to gravity driven flow in vertical pipelines. A pump is connected upstream, ensuring pressure driven ... -
Thermal performance of concrete with recycled aggregates from CDW plants
(Peer reviewed; Journal article, 2017)This investigation intends to analyse the thermal performance of concrete with recycled aggregates (RA) from construction and demolition waste (CDW) collected from several locations in Portugal. A total of 17 concrete mixes ... -
Thermal Stratification and Turbulent Wind Loading on Floating Wind Turbines
(PhD thesis UiS;, Doctoral thesis, 2023)Offshore wind is a promising clean energy alternative to fossil fuels. The wind resource at sea is considerably stronger than on land, and the offshore wind turbines (OWTs) tend to be larger. Currently, more than 160 ... -
Thermal stress analysis of disc brake using analytical and numerical methods
(Peer reviewed; Journal article, 2021)This article presents study of the thermal stress development in brake disc and the associated life cycle of the disc. The thermal stress analysis of disc brake under the first brake application and the influences of thermal ... -
Thermo-Mechanical Based Residual Stress and Distortion Visualization Using Analytical, Graphical, and FEM Based Numerical Method
(Master thesis, 2021)The arc welding process is the main fusion welding process used in the offshore industry. This thesis attempts to understand the residual stress and distortion issues attributed to welding, and the study aims to bring a ... -
Thermo-Mechanical Based Residual Stress and Distortion Visualization Using Analytical, Graphical, and FEM Based Numerical Methods
(Master thesis, 2021)The arc welding process is the main fusion welding process used in the offshore industry. This thesis attempts to understand the residual stress and distortion issues attributed to welding, and the study aims to bring a ... -
Thermoelectric effect in superlattices; applicability of coherent and incoherent transport models
(Journal article; Peer reviewed, 2018-06)Calculations of thermoelectric transport coefficients including quantum effects are performed on superlattices using the Buttiker approximation. The results arecomparedto the Boltzmann transport equation withminibands present, ... -
Thin-Walled Cylindrical Shell Storage Tank under Blast Impacts: Finite Element Analysis
(Peer reviewed; Journal article, 2021)Thin-walled cylindrical shell storage tanks are pressure vessels in which the walls of the vessel have a thickness that is much smaller than the overall size of the vessel. These types of structures have global applications ... -
A Three-Dimensional Elastic-Plastic Contact Analysis of Vickers Indenter on a Deep Drawing Quality Steel Sheet
(Peer reviewed; Journal article, 2019)Three-dimensional finite element-based numerical analysis of Vickers indenter hardness test was conducted to investigate the effect of frictional conditions and material anisotropy on indentation results of deep drawing ... -
Three-dimensional Large Eddy Simulations and Proper Orthogonal Decomposition Analysis of Flow around a Flexibly Supported Circular Cylinder
(Peer reviewed; Journal article, 2022)Three-dimensional (3D) numerical simulations of the flow around a cylinder undergoing vortex-induced vibration (VIV) at Re = 3900 (defined as Re = U infinity D/nu, where U-infinity is the inlet flow velocity, D is the ... -
Three-dimensional Numerical Simulations and Proper Orthogonal Decomposition Analysis of Flow Around a Flexibly Supported Circular Cylinder
(Master thesis, 2021)Numerical simulations of turbulent flow around stationary and vibrating cylinders at Re = 3900 are performed using the Large Eddy Simulation (LES) approach. Detailed convergence and validation studies confirm feasibility ... -
Three-dimensional numerical simulations and proper orthogonal decomposition analysis of flow over different bottom-mounted ribs
(Peer reviewed; Journal article, 2021)Turbulent flow over bottom-mounted ribs is investigated using three-dimensional (3D) Spalart-Allmaras Delayed Detached-Eddy Simulations (SADDES). The ribs are subjected to a boundary layer flow with a thickness of δ/H=0.73 ... -
Tie-in spools - a verification study
(Masteroppgave/UIS-TN-IKM/2012;, Master thesis, 2012)Within the Oil industry, subsea pipelines are used to transport hydrocarbons from one location to another. After the installation of a subsea pipeline, the final connection between the pipeline ant the interconnecting ... -
Tilslagets effekt på sprøytebetongens pumpbarhet
(Masteroppgave/UIS-TN-IKM/2015;, Master thesis, 2015-06-12)Betongen er i stor grad påvirket av tilslaget den er laget med. Hvilke egenskaper tilslagene har og hvordan man setter sammen forskjellige tilslag påvirker i stor grad utførelsen og sluttresultatet. Samtidig er det et økt ...