Blar i Fakultet for ingeniørvitenskap (IV) på tittel
Viser treff 10523-10542 av 23500
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Hybrid Metal Extrusion & Bonding (HYB) - a new technology for solid-state additive manufacturing of aluminium components
(Journal article; Peer reviewed, 2018)This paper demonstrates a concept for a new additive manufacturing process for aluminium alloys, based on the Hybrid Metal Extrusion & Bonding (HYB) technology, along with the potential for further development of the ... -
A Hybrid Method to Incrementally Extract Road Networks Using Spatio-Temporal Trajectory Data
(Peer reviewed; Journal article, 2020)With the rapid development of urban traffic, accurate and up-to-date road maps are in crucial demand for daily human life and urban traffic control. Recently, with the emergence of crowdsourced mapping, a surge in academic ... -
A Hybrid Methodology of Rock Support Design for Poor Ground Conditions in Hard Rock Tunnelling
(Peer reviewed; Journal article, 2023)The design of rock support in hard rock tunnelling is often assisted by the use of empirical engineering rock mass classification systems. This has involved support design in a wide variety of geological- and rock ... -
Hybrid model testing of deep-water moored structures by active control of simulated line forces.
(Master thesis, 2010)Increased activity in deeper water areas, in connection with oil and gas exploration, has resulted in a steadily increased demand for model testing technology to predict reliable behavior of floating offshore structures ... -
Hybrid modeling of strategic loading of a marine hybrid power plant with experimental validation
(Journal article; Peer reviewed, 2016)Recent developments in marine power systems, energy storage devices (ESDs) technology, and modification to rules and regulations increase the opportunities to improve efficiency and reduce emissions. One particular application ... -
Hybrid Modelling for Dynamic Reliability Assessments in Subsea Oil and Gas Processing Systems
(Master thesis, 2017)Traditional reliability methods such as fault tree analysis and reliability block diagrams were not designed to account for the complex dynamic behavior of most industrial systems. These traditional reliability methods ... -
Hybrid modelling for mooring system monitoring - A digital twin framework for floating wind turbines
(Master thesis, 2022)Flytende havvind har potensiale til å være en viktig bidragsyter mot verdens behov for fornybar energi. Vedlikeholds og installasjons kostnader må reduseres for at teknologien skal bli et konkurransedyktig alternativ til ... -
A hybrid multi-stage methodology for remaining useful life prediction of control system: Subsea Christmas tree as a case study
(Peer reviewed; Journal article, 2023)With the improvement of control system composition and operation process complexity, the uncertainty in its operation process increases and real-time observation data is difficult to obtain, and the influence of noise also ... -
Hybrid Observer Combining Measurements of Different Fidelities
(Journal article; Peer reviewed, 2016)A signal-based hybrid observer combining measurements of different fidelities is proposed for position and velocity estimation of marine vessels. The concept assumes that noisy position measurements are available only ... -
Hybrid observer concept for sensor fusion of sporadic measurements for underwater navigation
(Peer reviewed; Journal article, 2020)Accurate underwater navigation systems are required for closed-loop guidance and control of unmanned underwater vehicles (UUV). This paper proposes a sensor-based hybrid translational observer concept for underwater ... -
Hybrid observer for improved transient performance of a marine vessel in dynamic positioning
(Journal article; Peer reviewed, 2016)Dynamic positioning (DP) systems are used on marine vessels for automatic station keeping and tracking operations solely by use of thrusters. Observers are key components of DP systems, and two main types are proposed in ... -
Hybrid Observers for Autonomous Surface Vessels Experiencing Varying Operational Conditions
(Master thesis, 2021)Denne masteroppgaven tar for seg bruk av hybrid kontrollteori for å forbedre observer-ytelse i transienter på grunn av varierende operasjonelle forhold for marine overflatefartøy. Oppgaven begynner med litteraturstudie ... -
Hybrid park at Stokkfjellet; Combining solar and wind power in the same grid
(Bachelor thesis, 2023)Denne oppgaven analyserer tre alternativer for drift av en foreslått hybridpark ved et allerede eksisterende vindkraftverk på Stokkfjellet. Dette gjøres ved å simulere et PV-system og utforske tre forskjellige scenarioer ... -
Hybrid power plant concepts for marine vessels
(Master thesis, 2017)As the requirements of energy supply for ships and marine vessels are becoming more rigorous and complex, new power supply methods are in highly interests in recent years. Flywheels used for energy storage have been used ... -
A Hybrid Power System Laboratory: Testing Electric and Hybrid Propulsion
(Peer reviewed; Journal article, 2019)Onboard hybrid power systems with low -emission energy carriers are a promising solution for green shipping replacing conventional diesel engine -based energy systems. However, there are several existing challenges related ... -
Hybrid principal component analysis technique to machine-part grouping problem in cellular manufacturing system
(Journal article; Peer reviewed, 2013)This article portrays a hybrid principal component analysis (PCA)-based technique to construct production cells in cellular manufacturing system (CMS). The key problem in CMS is to recognise the machine cells and corresponding ... -
Hybrid Prognostic Model for Residual Useful Life Estimation of Degraded Equipment
(Master thesis, 2015)As the consequence of the more widely used complex systems, there has been a shift in maintenance strategy. The traditional corrective maintenance is gradually replaced by preventive maintenance or even more advanced ... -
Hybrid Serving of DOE and RNN-Based Methods to Optimize and Simulate a Copper Flotation Circuit
(Peer reviewed; Journal article, 2022)Prediction of metallurgical responses during the flotation process is extremely vital to increase the process efficiency using a proper modeling approach. In this study, two new variants of the recurrent neural network ... -
Hybrid testing of deep water moored structures
(Master thesis, 2014)This thesis presents a design concept for deep water model testing of moored floating offshore structures in ocean basin, and presents a single degree of freedom (SDOF) test setup for this purpose. Conventional methods has ... -
Hybrid Testing of Deep Water Moored Structures
(Master thesis, 2010)This masters thesis presents a possible solution for deepwater model testing of floating production units (FPU) in ocean basins, and investigates some aspects of the method. At present, the existing ocean basins have a ...