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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 Obstacle Aided Locomotion (HOAL) in Snake Robots
(Master thesis, 2020)Slangeroboter er seriekoblede roboter som evner å traversere en mengde forskjellige terreng. Obstacle Aided Locomotion (OAL) eller hindringsbasert fremdrift er en metode for traversering av terreng preget av mye steiner ... -
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 Peer-to-Peer Solution for MMORPGs
(Master thesis, 2009)This thesis provides an introduction to the MMORPG genre, and the challenges of engineering a networking system supporting these games, as well as the state of the art titles that exist on the market today. Further it ... -
A hybrid perspective on energy transition pathways: Is hydrogen the key for Norway?
(Peer reviewed; Journal article, 2021)Hydrogen may play a significant part in sustainable energy transition. This paper discusses the sociotechnical interactions that are driving and hindering development of hydrogen value chains in Norway. The study is based ... -
Hybrid photovoltaic-thermal systems in buildings – a review
(Journal article; Peer reviewed, 2015)This paper presents a review of projects where hybrid photovoltaic-thermal (PV/T) systems are used in buildings. PV/T systems convert solar radiation to electricity and heat simultaneously, in one module. The output of ... -
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 q-Rung Orthopair Fuzzy Sets Based CoCoSo Model for Floating Offshore Wind Farm Site Selection in Norway
(Journal article; Peer reviewed, 2022)Unlocking offshore wind farms' high energy generation potential requires a comprehensive multi-disciplinary analysis that consists of intensive technical, economic, logistical, and environmental investigations. Offshore ... -
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 ... -
A hybrid speed choice model: The role of human factors
(Peer reviewed; Journal article, 2022)Using a roadside survey among 1026 drivers and recording actual mean speed of vehicles, we develop a hybrid speed choice model to investigate the simultaneous effects of latent psychological and manifest variables in speed ... -
Hybrid stimulations and perversions in public service innovation
(Peer reviewed; Journal article, 2021)Innovation has been highlighted as a magic formula that can solve deep-seated, emerging complex social and economic problems in the public service sector. However, public innovation efforts face both drivers and barriers. ... -
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 ... -
Hybrid texts in translation : a comparative study of the Norwegian and Spanish translations of Julia Alvarez's In the Time of the Butterflies
(Master thesis, 2014)This thesis investigates what happens to hybrid texts in translation. It looks at the Norwegian and Spanish translations of Julia Alvarez's novel "In the Time of the Butterflies". It seeks to investigate wheather the hybrid ... -
Hybrid Tracking Controller for an ASV Providing Mission Support for an AUV
(Peer reviewed; Journal article, 2022)Autonomous underwater vehicles (AUVs) rely on surface support for communication with operators and position fixes to bound inertial navigation errors. By installing an acoustic modem on an autonomous surface vehicle (ASV), ...