Department of Mechanical and Structural Engineering and Materials Science (TN-IMBM): Nye registreringer
Viser treff 861-880 av 1741
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Miljøvennlig betong
(Bachelor thesis, 2021)Bacheloroppgaven vår er delt inn i tre deler. Første del av oppgaven er en teoridel hvor vi tar for oss hva betong er for å gi et bedre grunnlag til å forstå konklusjoner og valg senere i oppgaven. I del to har vi utført ... -
Miljøvennlig betong
(Bachelor thesis, 2021)Bacheloroppgaven vår er delt inn i 3 deler. Første del av oppgaven er en teoridel hvor vi tar for oss hva betong er for å gi et bedre grunnlag til å forstå konklusjoner og valg senere i oppgaven. I del to har vi utført lab ... -
Performance analysis of thrusters and using the concept of Design for Assembly for construction of an ROV-frame
(Bachelor thesis, 2021)This thesis aimed to develop an ROV-frame based on the concept of Design for Assembly, while conducting a performance analysis of the thrusters to be used for its required motion. The development of the ROV-frame and the ... -
Performance analysis of thrusters and using the concept of Design for Assembly for construction of an ROV-frame
(Bachelor thesis, 2021)This thesis aimed to develop an ROV-frame based on the concept of Design for Assembly, while conducting a performance analysis of the thrusters to be used for its required motion. The development of the ROV-frame and the ... -
Friksjonsmodellering av tension hjul i Tether Management System
(Bachelor thesis, 2021)I denne oppgaven undersøkes problemer IKM har opplevd med sitt nåværende Tether Management System(TMS). Dette innebærer å se på de nåværende løsningene, finne passende friksjon-modeller ved analyse og diskutere materialvalg ... -
Utfelling av kromnitrider i bøyde duplexrør
(Bachelor thesis, 2021)Hensikten med denne oppgaven er å se om kompresjon har effekt på utfelling av kromnitrider i varmebehandlet, og bråkjølt, duplexstål av grad UNS S31803 og UNS S32205, med fellesbetegnelsen Duplex 2205. Duplex sin ... -
Glidestøping med miljøbetong
(Bachelor thesis, 2021)Betong er et byggemateriale som er forbundet med betydelige klimagassutslipp. Opp mot 8 % av verdens CO2-utslipp skyldes betongproduksjon. Økt fokus på bruk av miljøvennlige byggematerialer har ført til økt etterspørsel ... -
Multi objective parametric optimization and composite material performance study for master leaf spring
(Peer reviewed; Journal article, 2021-03)Design optimization of product with the objective of reducing weight is one of current focuses in a product design. In the vehicle industry, in particular, weight reduction has significant impact on vehicle efficiency ... -
An object-oriented method for fully coupled analysis of floating offshore wind turbines through mapping of aerodynamic coefficients
(Peer reviewed; Journal article, 2021-07)This work presents a novel object-oriented approach to model the fully-coupled dynamic response of floating offshore wind turbines (FOWTs). The key features offered by the method are the following: 1) its structure naturally ... -
Preliminary Design and Optimization of Subsea Shuttle Ring-Reinforced Pressure Hull using the Response Surfaces Methodology
(Masteroppgave/UIS-TN-IMBM/2020;, Master thesis, 2021-01)Pipelines and tanker ships are the main hydrocarbons transportation systems operate in the North Sea. Oil and gas fields in remote and harsh locations cannot be served well by these two transportation systems. One of the ... -
Towards a risk-based decision support, parameterization of hindcast data to an offshore installation duration in offshore wind farm planning phase
(Masteroppgave/UIS-TN-IMBM/2020;, Master thesis, 2021-01)For the planning stage in any wind farm development, there are many concepts and locations to be analyzed at the point of cost, schedule, and project shareholders. Especially, the marine operation requires careful planning ... -
A case study on use of 3D scanning for reverse engineering and quality control
(Peer reviewed; Journal article, 2021-03)Reverse engineering is needed to acquire knowledge of design that is lost, obsolete or withheld. Techniques have evolved from manual measurements, to utilizing the possibilities that lie within 3D scanning technologies. ... -
Note on estimating bed shear stress caused by breaking random waves
(Peer reviewed; Journal article, 2021-04)This note presents a method of how the bed shear stress caused by breaking random waves on slopes can be estimated. This is obtained by adopting the Sumer et al. (2013) bed shear stress formula due to spilling and plunging ... -
Studies on the Geometrical Design of Spider Webs for Reinforced Composite Structures
(Peer reviewed; Journal article, 2021-02)Spider silk is an astonishingly tough biomaterial that consists almost entirely of large proteins. Studying the secrets behind the high strength nature of spider webs is very challenging due to their miniature size. In ... -
Studies of Post-Fabrication Heat Treatment of L-PBF-Inconel 718: Effects of Hold Time on Microstructure, Annealing Twins, and Hardness
(Peer reviewed; Journal article, 2021-02)The widely adopted temperature for solid solution heat treatment (ST) for the conventionally fabricated Inconel 718 is 1100 °C for a hold time of 1 h or less. This ST scheme is, however, not enough to dissolve Laves and ... -
Improved long‐span bridge modeling using data‐driven identification of vehicle‐induced vibrations
(Peer reviewed; Journal article, 2020-06)The paper introduces a procedure to automatically identify key vehicle characteristics from vibrations data collected on a suspension bridge. The primary goal is to apply a model of the dynamic displacement response of a ... -
Flexural dynamic response of monopile foundations under linear wave loads
(Peer reviewed; Journal article, 2020-03)An analytical solution for the dynamic response of submerged slender circular cylindrical structures subjected to linear wave loads is presented. A double Laplace transform with respect to temporal and spatial variables ... -
Design, simulation and production of hydraulic briquette press for metal chips
(Peer reviewed; Journal article, 2019)Removal of metal chips are involved in several industrial production processes that machine from casted parts by various operations such as turning, milling and drilling. In addition to the fact that the chips represent a ... -
Mixed-mode I and II fatigue crack growth retardation due to overload: An experimental study
(Peer reviewed; Journal article, 2019-12)Environmental loads acting on structures usually cause fatigue crack propagation under variable amplitude mixed-mode conditions. In order to better estimate the remaining fatigue life, the fatigue crack growth behaviour ... -
Kinematic Modeling and Analysis of a Walking Machine (Robot) Leg Mechanism on a Rough Terrain
(Peer reviewed; Journal article, 2019-07)Many manmade machines and mechanisms including robots function based on the concept of nature-inspired design so that they can perform their intended duties by mimicking the working mechanisms of animals and insects. ...