Blar i Department of Engineering Sciences på tittel
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Prosessorientert planlegging : Tverrfaglig analyse av flyt og forutsetninger i byggeprosjekter
(Master thesis, 2018)Introduction: The construction industry is undergoing constant changes and the complexity of today’s buildings is increasing. Simultaneously, there is a constant pressure to deliver projects faster and cheaper, without ... -
PSIM-Based Hardware and Software Design of an Inverter-Fed Permanent Magnet Synchronous Motor
(Master thesis, 2018)The purpose of this research is to design a PSIM based controller for an inverter-fed Permanent Magnet Synchronous Motor (PMSM). The dimensioning and assembly of the controller are presented. The control algorithm used ... -
Pump controlled hydraulic cylinder with large inertia loads
(Master thesis, 2021)This thesis is centered around the commissioning, testing, modeling and experimental validation of a pump-controlled hydraulic actuator capable of controlling large inertia loads. Prior to the thesis an experimental test ... -
Pyrolyse i avløpshåndtering og utvinning av biokull
(Master thesis, 2023)This thesis has investigated if pyrolysis is a sustainable solution for the treatment of sewage sludge for Horten Municipality. Separate laboratory experiments and literature research was executed to answer the research ... -
Pyrolytic formation of polycyclic aromatic hydrocarbons from sesquiterpenes
(Journal article; Peer reviewed, 2012)The products of the pyrolysis of four sesquiterpenes, β-caryophyllene, α-cedrene, longifolene and valencene, have been examined. Pyrolysis was carried out at 300, 400 and 500 °C, the products determined by GC–MS and then ... -
Quantifying energy demand and greenhouse gas emissions of road infrastructure projects: An LCA case study of the Oslo fjord crossing in Norway.
(Journal article; Peer reviewed, 2016) -
Quantitative Determination of Calcium Hydroxide by using Near Infrared Spectroscopy
(Journal article; Peer reviewed, 2018) -
Quantized state-feedback stabilization for delayed Markovian jump linear systems with generally incomplete transition rates
(Journal article; Peer reviewed, 2014)This paper is concerned with the robust quantized state-feedback controller design problem for a class of continuous-time Markovian jump linear uncertain systems with general uncertain transition rates and input quantization. ... -
Raising the temperature on electrodes for anion exchange membrane electrolysis - activity and stability aspects
(Peer reviewed; Journal article, 2023)The membrane electrode assembly is the powerhouse of the anion exchange membrane water electrolyser (AEMWE), thereby placing a great importance on the associated preparation conditions. This paper investigated how annealing ... -
Rapid Diagnosis of Induction Motor Electrical Faults using Convolutional Autoencoder Feature Extraction
(Journal article; Peer reviewed, 2020) -
Real-time computing of power flows and node voltages in electrical energy network using decision trees
(Peer reviewed; Journal article, 2023)In sustainable operation of electrical energy network, it is necessary to compute in real-time power flows and voltages at nodes for prioritizing power injection from clean energy resources. Intermittent renewable energy ... -
Real-Time Detection of Incipient Inter-Turn Short Circuit and Sensor Faults in Permanent Magnet Synchronous Motor Drives Based on Generalized Likelihood Ratio Test and Structural Analysis
(Peer reviewed; Journal article, 2022)This paper presents a robust model-based technique to detect multiple faults in permanent magnet synchronous motors (PMSMs), namely inter-turn short circuit (ITSC) and encoder faults. The proposed model is based on a ... -
Receiver-Initiated Data Collection in Wake-Up Radio Enabled mIoT Networks: Achieving Collision-Free Transmissions by Hashing and Partitioning
(Journal article; Peer reviewed, 2021)To achieve ultra-low energy consumption and decade-long battery lifetime for Internet of Things (IoT) networks, wake-up radio (WuR) appears as an eminent solution. While keeping devices in deep sleep for most of the time, ... -
Recent advances in static output-feedback controller design with applications to vibration control of large structures
(Journal article; Peer reviewed, 2014)In this paper, we present a novel two-step strategy for static output-feedback controller design. In the first step, an optimal state-feedback controller is obtained by means of a linear matrix inequality (LMI) formulation. ... -
The Recombination Parameter γ : Modeling and Comments
(Journal article; Peer reviewed, 2023)The recombination parameter γ appears in mathematical expressions for the temperature coefficient of solar cells. This work presents a new analytical expression for this parameter. The expression is derived assuming that ... -
Redesign of Utility Robot for Carbothermic Test Reactor
(Master thesis, 2015)Production of aluminum based on a carbothermic reaction is an exciting field of research. It could potentially reduce the energy consumption of aluminum production drastically. Alcoa Norway Carbothermic has been involved ... -
The Redesigned Serpens, a Low-Cost, Highly Compliant Snake Robot
(Peer reviewed; Journal article, 2022)The term perception-driven obstacle-aided locomotion (POAL) was proposed to describe locomotion in which a snake robot leverages a sensory-perceptual system to exploit the surrounding operational environment and to identify ... -
Reducing whole-body vibration exposure in backhoe loaders by education of operators
(Journal article; Peer reviewed, 2012)Whole-body vibration is a health hazard for operators of construction machinery. The level of whole-body vibration exposure on the operator is governed by three different factors; performance of the suspension system of ...