Institutt for havromsoperasjoner og byggteknikk
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Simulation of two-dimensional attainable regions and its application to model digester structures for maximum stability of anaerobic treatment process
(Journal article; Peer reviewed, 2019)Unlike high-rate anaerobic digesters that employ some mechanism to retain microbial sludge mass, low-rate systems use sufficiently long hydraulic retention times to ensure process stability, which becomes economically ... -
Self-optimizing attainable regions of the anaerobic treatment process: Modelling performance targets under kinetic uncertainty
(Journal article; Peer reviewed, 2020)Despite the advantage of model-based design, anaerobic digesters are seldom designed using biokinetic models due to lack of reliable kinetic coefficients and/or systematic approaches for incorporating kinetic models into ... -
A Perspective on the Past, Present and Future of Computer-Aided Ship Design
(Chapter, 2019)The work here presented is an attempted answer to an invitation by the same title by V. Bertram to the author, with the objective of propose future paths for computer-aided Ship Design tools, based on observation of past ... -
A Prime on Web-Based Simulation
(Chapter, 2019)A web-based approach gives advantages regarding sharing, compatibility, open source development and interactivity of engineering simulations. This work introduces the approach with a simple damped harmonic oscillator, ... -
EEG Application for Human-Centered Experiments in Remote Ship Operations
(Chapter, 2019)Electroencephalography (EEG) is an exceptional technique in order to study human behavior via neurocognitive processes. EEG can be utilized in different domains to study the neurocognitive processes behind human-machine ... -
Dengue-like illness surveillance: a two-year longitudinal survey in suburban and rural communities in the Lao People’s Democratic Republic and in Thailand.
(Journal article, 2019)Objective: This study aimed to determine the incidences of dengue-like illness (DLI), dengue virus (DENV) infection, and serotypes and to identify socio-demographical and entomological risk factors of DLI in selected ... -
EEG Application for Human-Centered Experiments in Remote Ship Operations
(Chapter, 2019)Electroencephalography (EEG) is an exceptional technique in order to study human behavior via neurocognitive processes. EEG can be utilized in different domains to study the neurocognitive processes behind human-machine ... -
A Tensor Model for Quality Analysis in Industrial Drinking Water Supply System
(Chapter, 2019)Drinking Water Supply (DWS) is one of the most critical and sensitive systems to maintain city operations globally. In Europe, the contradiction between the fast growth of population and obsolete urban water supply ... -
Safe coastal navigation during GNSS denial – options and challenges
(Journal article; Peer reviewed, 2019) -
How vessel traffic service operators cope with complexity – only human performance absorbs human performance
(Journal article; Peer reviewed, 2019)The Vessel Traffic Services is a control system in the maritime traffic system where the VTS operators need to cope with a complex environment to contribute to safe and efficient ship movements. By using cognitive task ... -
Analysis and evaluation of eye behavior for marine operation training - A pilot study
(Journal article; Peer reviewed, 2019)his paper presents a new analysis approach for evaluating situation awareness in marine operation training. Taking advantage of eye tracking technology, the situation awareness reflected by visual attention can be visualized ... -
Virtual Prototyping and Simulation of Multibody Marine Operations Using Web-Based Technologies
(Chapter, 2019)This paper focuses on virtual prototyping and simulation of marine operations based on web technologies. The ship is represented as a digital object, which can be used to perform different types of analyses and simulations. ... -
Comparative predictive modelling of the occurrence of faecal indicator bacteria in a drinking water source in Norway
(Journal article; Peer reviewed, 2018)Presently, concentrations of fecal indicator bacteria (FIB) in raw water sources are not known before water undergoes treatment, since analysis takes approximately 24 h to produce results. Using data on water quality and ... -
FMU-proxy: A Framework for Distributed Access to Functional Mock-up Units
(Chapter, 2019)The main goal of the Functional Mock-up Interface (FMI) standard is to allow simulation models to be shared across tools. To accomplish this, FMI relies on a combination of XML-files and compiled C-code packaged in a zip ... -
An efficient neural-network based approach to automatic ship docking
(Journal article; Peer reviewed, 2019)Automatic ship docking is one of the applications of autonomous ships. How to realize autonomous low-speed maneuver under environmental disturbances for docking is the fundamental problem at present. This paper presents ... -
Experimental Study of Ignition Delay, Combustion, and NO Emission Characteristics of Hydrogenated Vegetable Oil
(Journal article; Peer reviewed, 2019)In this article, a comparative study of hydrogenated vegetable oil (HVO) and diesel was performed in two constant volume combustion rigs and an optical accessible compression-ignited chamber (OACIC). Ignition, combustion, ... -
Virtual prototyping: a case study of positioning systems for drilling operations in the Barents Sea
(Journal article; Peer reviewed, 2019)This study proposes a framework for comparative study on three different positioning solutions for mobile offshore drilling units (MODUs) using high modulus polyethylene (HMPE) ropes, including active mooring with an HMPE ... -
Locomotion control of a biomimetic robotic fish based on closed loop sensory feedback CPG model
(Journal article; Peer reviewed, 2019)This paper presents mechatronic design and hierarchical locomotion control of a biomimetic robotic fish for three-dimensional swimming modes. Inspired by biological features of Lamprey, a closed loop sensory feedback Central ... -
Prototyping installation and commissioning of novel a cleaning robot by using virtual tools – lessons learned
(Journal article; Peer reviewed, 2019)This paper presents a simulation study in which virtual product development tools are used to support the design of a novel robotic cleaning solution for fish processing facilities. The installation and commissioning of ... -
Visualization Support for Design of Manufacturing Systems and Prototypes – Lessons Learned from Two Case Studies
(Journal article; Peer reviewed, 2019)This paper presents two case studies in which a framework for classifying the needed Level of Detail, Level of Accuracy and Level of Recognizability for 3D-scanns are used to 1) support installation of a robotic system for ...
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