Blar i Department of Mechanical and Structural Engineering and Materials Science (TN-IMBM) på tittel
Viser treff 1540-1559 av 1689
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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 ... -
Tilstandsovervåking av bruer: Inspeksjon, Vurdering og Reparasjonsteknikker
(Bachelor thesis, 2021)Denne bacheloroppgaven tar for seg tilstandsovervåking, inspeksjon, vurdering og eventuelle repareringsteknikker som kan utføres på bruene. Bruer blir fremstilt for å bære på store dynamiske laster over lengre tid, samtidig ... -
Tilstandsovervåking av kritiske isoleringsventiler på Valhall og Skarv
(Masteroppgave/UIS-TN-IKM/2013;, Master thesis, 2013)Tilstandsovervåking av kritiske isoleringsventiler er et tiltak som BP Norge har initiert for å forbedre tilstandskontrollen på produksjonsanleggene Valhall og Skarv, slik at en kan få bedre driftsregularitet og redusert ... -
Tilstandsvurdering av gammel stålbjelkebru og dimensjonering av ny betongbru
(Masteroppgave/UIS-TN-IMBM/2018;, Master thesis, 2018-06)Oppgaven omhandler inspeksjon, bruklassifisering og tilstandsvurdering av Husmo bru. I tillegg tar oppgaven for seg dimensjonering av en ny betongbru. I Norge er det kommunene som har ansvaret for drift og vedlikehold ... -
Timber-concrete composite beam, Cross laminated timber slab and Reinforced concrete beam/slab; A comparative of two case study for structural design, environmental impact and economy.
(Masteroppgave/UIS-TN-IMBM/2020;, Master thesis, 2020-12)This thesis discusses two case studies, where case 1 is compared Timber-concrete composite (TCC) beam and Reinforced concrete beam (RC beam), while case 2 is compared Cross laminated timber (CLT) slab and Reinforced concrete ... -
Time dependent degradation of buckling capacity of steel beams/plate
(Master thesis, 2021) -
Time scale for scour beneath pipelines due to long-crested and short-crested nonlinear random waves plus current
(Peer reviewed; Journal article, 2021)This article derives the time scale of pipeline scour caused by 2D (long-crested) and 3D (short-crested) nonlinear irregular waves and current for wave-dominant flow. The motivation is to provide a simple engineering tool ... -
Time to failure of electric cables in seawater
(Masteroppgave/UIS-TN-IMBM/2018;, Master thesis, 2018-06-15)In this paper, the standardized insulation resistance test in water for predicting the service life of low-voltage cables is investigated. The basic explanations for determining thermal ageing and estimating the service ... -
Time to Rescue for Different Paths to Survival Following a Marine Incident
(Peer reviewed; Journal article, 2020-12)The time required for rescue is a critical factor for surviving a marine incident. The regulatory framework, International Maritime Organization (IMO) Polar Code, utilizes a risk-based approach. It states that the vessel ...