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(Master thesis / Masteroppgave, 2010)
Abstract
Positron emission tomography (PET) is a medical imaging technique widely used for cancer diagnostics. The objective of this study was to investigate whether dynamic 18F-FDG PET imaging could be used to characterize ...
(Master thesis / Masteroppgave, 2010)
Fysikkolympiaden er en internasjonal fysikkonkurranse rettet mot elever i tredje klasse i videregående skole. Olympiaden organiseres hvert år og den består av tre runder i Norge og en internasjonal finale. Fysikkolympiadens ...
(Master thesis / Masteroppgave, 2010)
Målet vårt har vært å gi et bidrag til studiet av bølge-partikkel dualiteten for lys, gjennom analyse av begrepet "optisk koherens". Vi har gjennomført en numerisk studie av en modell som antar at lys sendes ut som pulser ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2010)
The first measurements from proton–proton collisions recorded with the ATLAS detector at the LHC are presented. Data were collected in December 2009 using a minimum-bias trigger during collisions at a centre-of-mass energy ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2010)
The inclusive charged particle transverse momentum distribution is measured in proton-proton collisions at root s = 900 GeV at the LHC using the ALICE detector. The measurement is performed in the central pseudorapidity ...
A Visual Approach to Mathematical Physics with Geometric Algebra Restricted Access
(Master thesis / Masteroppgave, 2010)
(Master thesis / Masteroppgave, 2010)
(Master thesis / Masteroppgave, 2010)
Det er en todelt oppgave hvor første del omhandler atom-interferometri basert på lyspulser. Mekaniske effekter på atomer fra lys er diskutert. To spesifikke interferometer er diskutert i detalj. Tilslutt noen anvendelser.
Den ...
(Master thesis / Masteroppgave, 2010)
Hovedmålet med denne oppgaven har vært å studere mikrostrukturen til Pb–Ag-anoder for å prøve å finne en relasjon til hvorfor de bøyer seg. Anodeplatene består av bly (Pb) legert med 0,65 vekt-% sølv (Ag) og benyttes i ...
(Master thesis / Masteroppgave, 2010)
(Master thesis / Masteroppgave, 2010)
Hydrogen is an important impurity in ZnO, and it is believed to act as a shallow donor and to passivate acceptors in the material. H is readily associated with other defects in ZnO, forming complexes with characteristic ...
(Master thesis / Masteroppgave, 2010)
This thesis describes the development of an Electrical Power System (EPS) prototype for the CubeSTAR nanosatellite. Without a power system the other subsystems on the satellite cannot function, therefore a continuous and ...
(Master thesis / Masteroppgave, 2010)
DNA-replikasjon
(Master thesis / Masteroppgave, 2010)
Hensikten med denne oppgaven er å analysere effektiviteten til et solvarmeanlegg som består av polymersolfangere og et varmelager. Eksperimentene ble foretatt med og uten varmtvannsforbruk i løpet av dagen. Det er også ...
(Master thesis / Masteroppgave, 2010)
In this study we have performed analytical and numerical analysis of electron density oscillations, known as Langmuir waves, in collisonless plasmas. Such oscillations are important in both experimental and astrophysical ...
(Master thesis / Masteroppgave, 2010)
The objective of the current work has been to synthesize the thermoelectric materials ZnSb with additions of Cr and Mn, respectively, and prepare the samples suitable for measurement of electrical properties and implement ...
(Master thesis / Masteroppgave, 2010)
Både datamaskinen og det store mangfoldet av numeriske metoder for matematiske beregninger har gradvis utviklet seg som en følge av forskningsfrontens utømmelige spørsmålskilde og teknologiens tilsynelatende ustoppelige ...
(Master thesis / Masteroppgave, 2010)
The need for harbor protection systems have increased over the last decade. One
vital component of harbor surveillance are the use of sonar to detect underwater
threats such as divers. In order to detect such threats, ...
(Master thesis / Masteroppgave, 2010)
This thesis sets out to explore the methods of and the space available when adding new quarks to
the particle content of the Standard Model and the Left-Right Symmetric Model (LRSM).
Most observations of interactions ...
(Master thesis / Masteroppgave, 2010)
In theoretical physics there is a well known analogy between general relativity and electrodynamics which is based on a linearization of Einstein's field equation. Such a kind of analogy is interesting since Einstein's ...
(Master thesis / Masteroppgave, 2010)
(Master thesis / Masteroppgave, 2010)
Globalt er brystkreft den kreftformen som rammer flest kvinner, og radiologisk avbildning ved bruk av mammografi og ultralyd er i dag primære utredningsmodaliteter for deteksjon og karaterisering av denne kreftformen. ...
(Doctoral thesis / Doktoravhandling, 2010)
I dette doktorgradsarbeidet har vi studert hudens evne til å binde vann og hvordan dette påvirker hudens elektriske egenskaper. Vi har også introdusert en helt ny byggestein – memristoren – i bioelektrisk modellering, noe ...
(Master thesis / Masteroppgave, 2010)
Sammenligner forskjellige modeller av den fraksjonelle kvante-Hall effekten og deres prediksjoner av kvasipartiklenes statistiske vinkler.
(Doctoral thesis / Doktoravhandling, 2010)
I denne avhandlingen har vi brukt innsikt fra sandboks modeller og teori for å forstå dannelsen av ulike geologiske fenomen og strukturer. Vi har studert hvordan, og ved hvilke fysiske parametere, væskestrøm forårsaker ...
(Master thesis / Masteroppgave, 2010)
Denne masteroppgaven er en komparativ analyse av fysikkapitlene i de fire lærebøkene Senit, Nexus, Kosmos og Naturfag 5, med fokus på allmenndannelse og interesser.
Med den nye læreplanen – Kunnskapsløftet 2006 – fikk ...
(Master thesis / Masteroppgave, 2010)
In this thesis a simulation program originally designed for simulation of heating demand and solar heating potential for buildings (SolDat) is developed to also be
used for cooling purposes (SolEC). SolDat is capable of ...
(Master thesis / Masteroppgave, 2010)
In this thesis, the prospects for the discovery of a new charged gauge boson with the ATLAS detector at the LHC are evaluated. Analyses of real ATLAS data, both cosmics and LHC collisions, are also presented.
(Master thesis / Masteroppgave, 2010)
The main purpose of this study is to observe how the teamwork between automation engineer, human factors responsible, operator and multidisciplinary design group can improve the HMI design development process in a more ...
(Master thesis / Masteroppgave, 2010)
Målsettingen med denne oppgaven var å lage et ekkoloddsystem basert på FPGA-teknologi. Arbeidet med oppgaven er utført med tre hensikter for øyet:
1. Ekkolodd for forskningsanvendelser.
2. System for digitalisering ...
(Master thesis / Masteroppgave, 2010)
Magnetic reconnection is a plasma process where magnetic energy is converted into kinetic particle energy in the Earth’s magnetosphere and causes topological changes in the magnetic field. Certain solar wind conditions can ...
(Master thesis / Masteroppgave, 2010)
(Master thesis / Masteroppgave, 2010)
I denne oppgaven skal nivåtettheten for 45,46Ti og 163,164Dy finnes. I en atomkjerne kan det være mange energinivåer, nivåtettheten er definert som antall nukleære energinivåer per energiintervall. For å ekstrahere ...
(Master thesis / Masteroppgave, 2010)
(Master thesis / Masteroppgave, 2010)
3D silicon pixel sensors are a strong candidate for the sensor component of a new B-layer in the ATLAS detector, and for the ATLAS sLHC tracker, as these sensors can be highly radiation hard, fast, and sensitive to the ...
(Doctoral thesis / Doktoravhandling, 2010)
The solar wind carries plasma and magnetic fields from the Sun. Being a gas of electrically charged particles, it will interact strongly with the magnetic field of the Earth. The main consequence of the interaction is that ...
(Master thesis / Masteroppgave, 2010)
(Master thesis / Masteroppgave, 2010)
(Doctoral thesis / Doktoravhandling, 2010)
The thesis concerns a numerical implementation of the Parquet summation of diagrams within Green's functions theory applied to calculations of nuclear systems. The main motivation has been to investigate whether it is ...
(Doctoral thesis / Doktoravhandling, 2010)
The ATLAS experiment at the Large Hadron Collider (LHC) is designed to address the open questions relating to high energy particle physics. Challenging experimental conditions require a worldwide distributed computing ...
(Doctoral thesis / Doktoravhandling, 2010)
(Doctoral thesis / Doktoravhandling, 2010)
The task of this thesis is twofold. First, the thesis considers a genre of physics problems and efficient algorithms for solving them. Second, the thesis considers distributed computing resources and how to connect and ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2010)
Crustose lichen communities on rocks exhibit fascinating spatial mosaics resembling political maps of nations or municipalities. Although the establishment and development of biological populations are important themes in ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2010)
The ratio of the yields of antiprotons to protons in pp collisions has been measured by the ALICE experiment at root s = 0.9 and 7 TeV during the initial running periods of the Large Hadron Collider. The measurement covers ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2010)
We presented time series of total ozone column amounts (TOCAs) and erythemal UV (EUV) doses derived from measurements by TOMS (Total Ozone Mapping Spectrometer) instruments on board the Nimbus-7 (N7) and the Earth Probe ...
(Doctoral thesis / Doktoravhandling, 2010)
(Doctoral thesis / Doktoravhandling, 2010)
(Doctoral thesis / Doktoravhandling, 2010)
The archipelago of Svalbard is at daytime located underneath the polar cusp, the window towards the interplanetary space. The polar cusp region is where the solar-terrestrial coupling by a process referred to as magnetic ...
(Doctoral thesis / Doktoravhandling, 2010)
(Master thesis / Masteroppgave, 2010)
This thesis describes the process of implementing the software part of a
communication sub-system for a student built satellite (CubeSat). The implementation
consist of a communication protocol in the data link layer ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2010)
On 23rd November 2009, during the early commissioning of the CERN Large Hadron Collider (LHC), two counter-rotating proton bunches were circulated for the first time concurrently in the machine, at the LHC injection energy ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2010)
(Master thesis / Masteroppgave, 2010)
Gradient-echo echo-planar imaging, GRE-EPI, is the most used imaging technique in functional magnetic resonance imaging, fMRI, based on the blood oxygenation level-dependent, BOLD, effect. BOLD fMRI exploits susceptibility ...
(Master thesis / Masteroppgave, 2010)
Damages from ionizing radiation to the sugar part of the DNA molecule may result in strand breaks. These are damages that can lead to mutations, cancer or cell death. Sugar damages in DNA can be studied experimentally by ...
(Doctoral thesis / Doktoravhandling, 2010)
Photonic crystals are materials with a periodic variation of composition in one, two or three directions. For some optical frequency intervals, they behave as homogeneous transparent materials where optical waves are allowed ...
(Master thesis / Masteroppgave, 2010)
Problemstillingen ved dette studiet var å undersøke om det finnes diagnostiske indikatorer ved dynamisk kontrastforsterket CT av pasienter med malignt lymfom lokalisert i hode/nakke-området.
Malignt lymfom er en samlebetegnelse ...
(Master thesis / Masteroppgave, 2010)
The CubeSTAR satellite is a student satellite project at the University of Oslo. The main mission is to measure the turbulence in the electron plasma using a novel Multi Needle Langmuir Probe system developed at the ...
(Master thesis / Masteroppgave, 2010)
This master thesis introduces the reader to the general theories behind electromagnetic fields.
The general theories are put in a signalling perspective and certain guidelines for proper
antenna design are ascertained.
Then ...
(Master thesis / Masteroppgave, 2010)
Denne oppgaven gikk ut på å lage en matematisk modell av et fly som hadde varierende stabilitet i forhold til angrepsvinkelen. Deretter ble det utviklet en adaptiv regulator som ga en raskere referanseforfølging enn en ...
(Master thesis / Masteroppgave, 2010)
The main purpose of this thesis is comparing two non-linear filters in target tracking using
radar measurements. These two filters are Extended Kalman filter (EKF) and Sigma
Point filter (SPF). This task was given by ...
(Master thesis / Masteroppgave, 2010)
(Master thesis / Masteroppgave, 2010)
This thesis begins with a brief introduction of Einstein’s general theory of relativity, and the applications of this theory to modern cosmology. We will, in this application, go through some classical, spatially homogeneous ...
(Master thesis / Masteroppgave, 2010)
Fracturing and friction are fundamental processes with microscopic origin and macroscopic consequences, but our basic understanding of the processes is still limited. The development of a better understanding of both ...
(Master thesis / Masteroppgave, 2010)
Et av de mest spennende og minst kjente områdene innenfor eksperimentell kjernefysikk, er spektroskopi av kjerner som nærmer seg stabilitetsgrensen, som for eksempel for kjerner med høy masse og ladning. GABRIELA er et ...