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A complete Holocene lake sediment ancient DNA record reveals long-standing high Arctic plant diversity hotspot in northern Svalbard
(Journal article; Tidsskriftartikkel; Peer reviewed, 2020-03-09)Arctic hotspots, local areas of high biodiversity, are potential key sites for conservation of Arctic biodiversity. However, there is a need for improved understanding of their long-term resilience. The Arctic hotspot of Ringhorndalen has the highest registered diversity of vascular plants in the Svalbard archipelago, including several remarkable and isolated plant populations located far north of ... -
A visual methods approach for researching children’s perspectives: capturing the dialectic and visual reflexivity in a cross-national study of father-child interactions
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-10-18)The paper presents a visual methods approach from a cross national methodological project that used digital visual technologies to examine young children's perspectives in father-child interactions. The approach combines capturing the dialectic with visual reflexivity. The notion of ‘capturing the dialectic’ specifically by analysing conflict to gather the child’s intention as their perspective, is ... -
Brodtkorbneset and Steintjørna: Two Hearth-Row Sites in Pasvik, Arctic Norway
(Chapter; Bokkapittel, 2019)During the Viking Age and the early medieval period, hearth row sites became a distinct feature of Sámi settlements over the vast interior region of northern Fennoscandia. Consisting of large, rectangular hearths organized in a linear pattern, these sites represent a new way of organizing domestic space and also reflect new environmental preferences. In this paper, the author gives an overview ... -
Is the Disease Burden from COPD in Norway Falling off? A Study of Time Trends in Three Different Data Sources
(Journal article; Tidsskriftartikkel; Peer reviewed, 2020-02-12)<i>Background</i>: Less smoking should lead to fewer COPD cases. We aimed at estimating time trends in the prevalence and burden of COPD in Norway from 2001 to 2017.<p><p> <i>Methods</i>: We used pre-bronchodilator spirometry and other health data from persons aged 40– 84 years in three surveys of the Tromsø Study, 2001– 2002, 2007– 2008 and 2015– 2016. We applied spirometry lower limits of normal ... -
The law of the sea and current practices of marine scientific research in the Arctic
(Journal article; Tidsskriftartikkel; Peer reviewed, 2020-02-07)The rapid changes in both climate and human activity occurring in the Arctic Ocean demands improved knowledge about this region. Combined with eased accessibility due to reduced sea ice cover and new technologies, this has led to increased research activity in the region. These circumstances put pressure on the applicable legal framework, i.e. the United Nations Convention on the Law of the Sea. ... -
A critical discussion of the subduction-collision model for the Neoproterozoic Araçuaí-West Congo orogen
(Journal article; Tidsskriftartikkel; Peer reviewed, 2020-03-22)The Neoproterozoic Araçuaí-West Congo orogen in Brazil and Congo represents a branch of the Brasiliano/Pan-African orogenic system that is considered to terminate northward into a confined cratonic environment defined by the horseshoe-shaped pre-Atlantic São Francisco-Congo craton. The prevailing interpretation is that this orogen formed as a result of 50 m.y. of subduction leading to a classical ... -
Onshore and Offshore Coordination of Logistics Services at Seaports
(Master thesis; Mastergradsoppgave, 2019-06-28)As global trade increases, sizes of vessels and cargo throughputs have also experienced a sudden rise thereby putting excess pressure on ship berths and ports. This is shifting most ports to much smarter technological solutions with the aim of optimizing operations, increasing efficiency and reducing logistics cost without the need for huge infrastructural and equipment investments. Developing the ... -
Total Productive Maintenance in an Industry 4.0 Framework
(Master thesis; Mastergradsoppgave, 2019-06-28)Maintenance is a key operation function that is required to improve business performance by avoiding equipment breakdown. In 1971, Total Productive Maintenance (TPM), a lean manufacturing approach, has been developed and widely used as a maintenance strategy to gain a competitive advantage in industry. However, with the advent of new technology and the internet of things, manufacturing process are ... -
New Practical Exercise in Lean Six Sigma for Masters Students in UiT – The Arctic University of Norway
(Master thesis; Mastergradsoppgave, 2019-06-28)Lean Six Sigma has proven to be a valuable tool for improving flow and quality in any business activities. It is being implemented by almost all business forms globally. It is now an important curriculum for engineering and management students. UiT- The Arctic University of Norway, Narvik is one of the fine institutions which provide training course on Lean Six Sigma for Master’s students studying ... -
Production and Logistics Systems Improvements - Biim Ultrasound AS
(Master thesis; Mastergradsoppgave, 2019-06-28)A crucial aspect of the supply chain network design process is deciding on optimal locations to situate new facilities. Facility location decisions rely on many factors, some of which might be conflicting with each other. The decision factors can be either quantitative or qualitative, thus a brute-force prioritization of one over another could be detrimental overall. To ensure the efficacy of the ... -
Digital twin simulation with Visual Components
(Master thesis; Mastergradsoppgave, 2019-06-28)A digital twin is a new and emerging tool of the fourth industrial revolution. It is an extensive part of connecting the manufacturing equipment together to develop a smart factory. Investigation of simulating manufacturing system to bind the digital world with the physical, allows for analysis of data and monitoring of systems to head off problems before they even occur, preventing downtime, develop ... -
Thin Wall Structure by Welding
(Master thesis; Mastergradsoppgave, 2019-06-28)Manufacturing of thin wall structure by wire arc additive manufacturing (WAAM) is on the main application of additive manufacturing. 3D-printing technology has significant advantages over traditional milling and machining techniques or welded analogs. Thin wall structure constitutes an essential and growing proportion of engineering construction, within common areas as in structural aerospace and ... -
Optimized cardiac simulation as a tool to understand patient specific mechanical function
(Master thesis; Mastergradsoppgave, 2019-06-28)The muscular tissue of the heart is able to contract in the absence of external load. This behaviour is stimulated by a spontaneous electrical depolarization of cardiac cells in the sinoatrial node, which spreads electrical activation through the whole heart, that triggers the synchronized mechanical contraction of the heart muscle. This phenomenon, referred to as active contraction is commonly ... -
Wind turbine and ice breaking
(Master thesis; Mastergradsoppgave, 2019-06-28)The arctic climate imposes the challenge of ice accretion on the blades of the wind turbine created by the atmospheric ice. Over time, the ice build-up causes ice shedding which can do structural damage to the wind turbine. The process involving ice breaking and shedding is not well understood. This document explains the mechanical properties of ice such as density, coefficient of thermal expansion, ... -
Elevator model. Design of an elevator model for teaching in the field of automation
(Master thesis; Mastergradsoppgave, 2019-06-28)For the master of Engineering Design at UiT, the arctic university of Norway, campus Narvik, a master assignment is being executed as a conclusion to the study. In this case the department of industrial automation education had an elevator model design assignment that could be done by an Engineering Design student. This report describes a summary of the design process that has been executed and the ... -
Working Chair for Physically Disabled Children
(Master thesis; Mastergradsoppgave, 2019-06-28)A product development process was initiated with the purpose of designing a saddle seat working chair for physically disabled children on behalf of Fysionord AB. An objectives tree diagram was made using Mindomo.com. Sub-functions in existing solutions were listed, leading to the discovery of four modules, constituting the working chair: footrest, seat, backrest and undercarriage with wheels. The ... -
Building a Low-Cost Ground Station for Weather Satellite Image Reception
(Master thesis; Mastergradsoppgave, 2019-06-27)In this Thesis, a small, low-cost, portable and easily deployable ground station was built, to track and receive signals from National Oceanic and Atmospheric Administration (NOAA) weather satellites (series 15, 18 and 19) in VHF and UHF bands, process and convert these to images are presented. A ground station, capable of receiving reasonably good quality images from NOAA weather satellites was ... -
Low proficiency does not mean ab initio: A methodological footnote for linguistic transfer studies
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-10-17)The goal of this brief article is to highlight a specific methodological consideration pertaining to the examination of linguistic transfer in sequential language acquisition: When and how can transfer be meaningfully disentangled from issues pertaining to developmental trajectories of the target language? While this methodological issue is relevant for all transfer studies irrespective of learner ... -
Is Logic Distinctively Normative?
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-07-01)Logic is widely held to be a normative discipline. Various claims have been offered in support of this view, but they all revolve around the idea that logic is concerned with how one ought to reason. I argue that most of these claims—while perhaps correct—only entail that logic is normative in a way that many, if not all, intellectual disciplines are normative. I also identify some claims whose ... -
Interventionary order and its methodologies: the relationship between peace and intervention
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-07-19)Recently there have been calls from policymakers around the world for practically engaged research to produce evidence-based policy for peace, security and development. Policymakers aim to align three types of methodological approaches to knowledge about peace, security and development in international order: methodological liberalism at state and international levels, aligned with ‘methodological ...