Dr.Scient.- og PhD-avhandlinger

2008

Trygve Buanes

Studies of the decay B_s→ µ⁺ µ^- in the ATLAS experiment and saturation curves of silicon photomultipliers

Veileder: Gerald Eigen

Grad: PhD

Trygve Buanes

Mean-field approaches applied to hydrate phase transition kinetics

Veileder: Bjørn Kvamme

Grad: PhD

Jarle Husebø

Monitoring depressurization and CO₂-CH₄ exchange production scenarios for natural gas hydrates

Veileder: Arne Graue

Grad: PhD

Liang Sun

The measurements on the branching fractions and asymmetries of B→Kℓ⁺ℓ^- and B→K*ℓ⁺ℓ^- decays

Veileder: Gerald Eigen

Grad: PhD

Johan Alme

Firmware Development and Integration for ALICE TPC and PHOS Front-end Electronics

Veileder: Kjetil Ullaland

Grad: PhD

Geir Ersland

Studies of flow mechanisms and hydrate phase transitions in fractured rocks

Veileder: Arne Graue

Grad: PhD

Catalin Grigore Ilea

Numerical Simulations of Dust Lifting

Veileder: Alex Christian Hoffmann

Grad: PhD

Marita Sørbø

Energetic particles at low altitudes in the equatorial region. Temporal/spatial variations and implications for the source region

Veileder: Finn Søraas

Grad: PhD

Martin A. Fernø

A study of capillary pressure and capillary continuity in fractured rocks

Veileder: Arne Graue

Grad: PhD

Abdul Wahab Mohamed El Kaffas

Constraining the Two Higgs Doublet Model with CP Violation

Veileder: Per Osland

Grad: PhD

Thomas Bognø

Impacts on oil recovery from capillary pressure and capillary heterogeneities

Veileder: Arne Graue

Grad: Dr. Scient.

Else B. Johannesen

Wettability Determined by NMR and its Impacts on Oil Recovery in Chalk

Veileder: Arne Graue

Grad: PhD

Bjørn Askeland

Marine seismics with a low-level acoustic combustion source and time coded sequences

Veileder: Halvor Hobæk

Grad: PhD

Elisabeth Iren Dale

Modelling of immiscible WAG with emphasis on the effect of capillary pressure

Grad: PhD

Ingrid Sundvor

Studies of the Dynamics of Small Molecules in Strong Fields

Veileder: Jan Petter Hansen

Grad: PhD

Hilde Nesse Tyssøy

Effects of energetic particle precipitation on the upper mesosphere and lower thermosphere

Veileder: Johan Stadsnes

Grad: PhD

2007

Crina Silvia Ilea

New Materials for Solid Oxide Fuel Cells Based on Nanoparticles

Veileder: Alex Christian Hoffmann

Grad: PhD

Hongyan Yan

Particle Production in p+p and d+Au Collisions at sqrt(s_NN)=200 GeV

Veileder: Dieter Röhrich

Grad: PhD

Petter Norli

Sound velocity cell for gas characterization

Veileder: Magne Vestrheim, Per Lunde (Ekstern)

Grad: PhD

Victoria Popsueva

Structure and Dynamics of Few-Electron Quantum Dot Molecules

Veileder: Jan Petter Hansen

Grad: PhD

Erlend Bjørndal

Acoustic measurement of liquid density with applications for mass measurement of oil

Veileder: Magne Vestrheim, Kjell-Eivind Frøysa (Ekstern)

Grad: PhD

Kurt A. G. Schmidt

Modelling of Thermodynamic and Transport Properties of Systems Relevant to Reservoir Fluid Processing

Veileder: Bjørn Kvamme

Grad: PhD

Bjarte Alsaker Mohn

Charged Higgs boson searches and SemiConductor Tracker commissioning for the ATLAS experiment

Veileder: Bjarne Stugu

Grad: PhD

Robert Wilhelm Moe

Oil recovery by waterflooding fractured chalk at different wettabilities

Veileder: Arne Graue

Grad: Dr. Scient.

Are Reinert Raklev

Supersymmetric Cascade Decays at the LHC

Veileder: Per Osland

Grad: PhD

Geir Pedersen

Methodology for in situ target strength measurement of fish

Veileder: Halvor Hobæk, Egil Ona (ekstern)

Grad: PhD

Audun Pedersen

Effects of nonlinear sound propagation in fisheries research

Veileder: Magne Vestrheim, Per Lunde (ekstern)

Grad: PhD

Camilla Sætre

The effect of energetic electron precipitation on the nitric oxide density in the lower thermosphere

Veileder: Johan Stadsnes

Grad: PhD

Eirik Aspenes

Wettability effects on oil recovery mechanisms in fractured chalk

Veileder: Arne Graue

Grad: Dr. Scient.

Ola Kristoffer Øye

Preparing the ATLAS experiment – SemiConductor Tracker commissioning and simulation of SUSY models

Veileder: Bjarne Stugu

Grad: PhD

2006

Ingrid Ofte

Search for the rare decay B -> πℓ⁺ℓ^- in the BaBar experiment

Veileder: Gerald Eigen

Grad: PhD

Trond Austrheim

Experimental Characterization of High-Pressure Natural Gas Scrubbers

Veileder: Alex Hoffmann

Grad: PhD

Sølve Selstø

Contributions to the Theory of Atoms and Molecules in Strong Electromagnetic Fields

Veileder: Jan Petter Hansen

Grad: PhD

Helge Hellevang

Interactions between CO₂, saline water and minerals during geological storage of CO₂

Veileder: Bjørn Kvamme

Grad: PhD

Nazila Yavari

Optical spectroscopy for tissue diagnostics and treatment control

Veileder: Jan Petter Hansen

Grad: Dr. Scient.

Erlend Randeberg

Electric spark ignition of sensitive dust clouds in the sub 1 mJ range

Veileder: Rolf K. Eckhoff

Grad: Dr. Scient.

Etele Molnar

Covariant description of particle emission from high energy fluids

Veileder: László P. Csernai

Grad: PhD

Atle Svandal

Modeling hydrate phase transitions using mean-field approaches

Veileder: Bjørn Kvamme

Grad: PhD

2005

Karolis Tamosiunas

Kinetic Description of the Final Stages in the Relativistic Nuclear Collisions

Veileder: László P. Csernai

Grad: PhD

Erik J. W. Wensink

Molecular Simulations of Complex Liquids and Confined Systems

Veileder: Alex Christian Hoffmann

Grad: Dr. Scient.

Agnes Nyiri

Large scale collective modeling the final "Freeze Out" stages of energetic heavy ion reactions and calculation of single particle measurables from these models

Veileder: László P. Csernai

Grad: PhD

Lars Gimmestad Johansen

Radiation hard silicon microstrip detectors for use in ATLAS at CERN

Veileder: Bjarne Stugu

Grad: Dr. Scient.

Taddeo Ssenyonga

Studies on solar ultraviolet radiation, ozone, and aerosols in the equatorial Africa belt

Veileder: Jakob Stamnes

Grad: Dr. Scient.

Willy Okullo

Light and Life in African Environment: Environmental monitoring of Lake Victoria

Veileder: Jakob Stamnes

Grad: Dr. Scient.

Jens Ivar Jørdre

Rapidity and transverse momentum spectra and the reaction dynamics in Au+Au collisions at RHIC

Veileder: Dieter Röhrich

Grad: Dr. Scient.

Jon Kåre Lotsberg

Light and Life in Norwegian Waters: Laboratory Measurements, Field Measurements, and Simulations

Veileder: Jakob Stamnes

Grad: Dr. Scient.

Momodou Jain

Focusing of electromagnetic waves into biaxial and unixial crystals

Grad: Jakob Stamnes

Grad: Dr. Scient.

Gaute Hagen

The Contour Deformation Method in Momentum Space, and Effective Interactions for Weakly Bound Nuclei

Veileder: Jan S. Vaagen

Grad: Dr. Scient.

Arve Aksnes

Ionospheric global conductances derived from remote sensing of UV and X-ray emissions

Veileder: Johan Stadsnes

Grad: PhD

Arne Åsnes

Substorm injections and wave-particle interactions causing energetic electron precipitation - Remote sensing of auroral X-rays and particle measurements at geosynchronous orbit

Veileder: Johan Stadsnes

Grad: PhD

Lu Zhao

A Novel Approach for Imaging Objects Embedded in Tissue (Part II)

Veileder: Jakob Stamnes

Grad: Dr. Scient.

Kristian Pagh Nielsen

A Novel Approach for Imaging Objects Embedded in Tissue (Part I)

Veileder: Jakob Stamnes

Grad: Dr. Scient.

Guanqun Yan

Interface Level Determination in Gravitational Separators Using High Frequency Magnetic Field Measurements

Veileder: Erling Hammer

Grad: Dr. Scient.

Emil Cimpan

High Frequency Magnetic Field Technique: Mathematicall Modelling and Development of a Full Scale Water Fraction Meter

Veileder: Erling Hammer

Grad: Dr. Scient.

2004

Jørgen A. Lien

The Readout Control Unit of the ALICE TPC

Veileder: Håvard Helstrup, Kjetil Ullaland

Grad: Dr. Scient.

Marie Bueie Holstad

Gamma-ray scatter methods applied to industrial measurement systems

Veileder: Geir Anton Johansen

Grad: Dr. Scient.

Erik Wolden Dvergsnes

Extra Dimensions at Particle Colliders

Veileder: Per Osland

Grad: Dr. Scient.

Harald Krüger

Estimating the Permeability Using Adaptive Multiscale Estimation

Veileder: Nordtvedt

Grad: Dr. Scient.

Norsang Gelsor

Studies on Solar Ultraviolet Radiation and Ozone over the Tibetan Plateau Based on Satellite Data and Ground Measurements

Veileder: Ladislav Kocbach

Grad: Dr. Scient.

Zhongbao Yin

High pT Physics in Heavy Ion Collisions at sqrt (s_NN) = 200 GeV

Veileder: Dieter Röhrich

Grad: Dr. Scient.

Morten Førre

On the dynamics of excited atoms in time dependent electromagnetic fields

Veileder: Jan Petter Hansen

Grad: Dr. Scient.

Anders Strand Vestbø

Pattern Recognition and Data Compression for the ALICE High Level Trigger

Veileder: Dieter Röhrich

Grad: Dr. Scient.

2003

Wafaa Khater

Top Quark Pair Production and CP-violating Higgs Sector

Veileder: Per Osland

Grad: Dr. Scient.

Rolf Korneliussen

Analysis and presentation of multi-frequency echograms

Veileder: Halvor Hobæk

Grad: Dr. Scient.

Stein-Arild Tjugum

Dual Modality Densitometr

Veileder: Geir Anton Johansen

Grad: Dr. Scient.

Kjellmar Oksavik

A study of temporal and spatial variations in the polar cusp/cleft region using multi-instrument techniques

Veileder: Finn Søraas

Grad: Dr. Scient.

2002

Ole Kr. Førrisdahl

Computer Simulation of Natural Gas Hydrates: Equilibrium, Melting, Inhibition and Free Energy Calculations

Veileder: Bjørn Kvamme

Grad: Dr. Scient.

Imante Raskinyte

Resonances in Few-body systems

Veileder:  Jan S. Vaagen

Grad: Dr. Scient.

Stein Ottar Stalheim

On the water saturation calculation in hydrocarbon sandstone reservoirs

Veileder: Kristoffer Kolltveit

Grad: Dr. Scient

Henning Heiberg-Andersen

Mechanisms of the p(6He, 5He)d, p(6He,a)t and p(6He,t)a Reactions

Veileder: Jan S. Vaagen

Grad: Dr. Scient.

Glen Selvaraj Sithambaranathan

Transmission and Focusing of electromagnetic waves into biaxial crystals

Veileder: Jakob Stamnes

Grad: Dr. Scient.

Børge Hamre

Light and life in polar and coastal waters

Veileder: Jakob Stamnes

Grad: Dr. Scient.

Øyvind Frette

Light and Life in Norwegian Coastal Waters: Aspects of Optical Remote Sensing

Veileder: Jakob Stamnes

Grad: Dr. Scient.

Halvor Møll Nilsen

Aspects of the theory of atoms and coherent matter and their interaction with electromagnetic fields

Veileder: Jan Petter Hansen

Grad: Dr. Scient.

Randi Valestrand

On the Effect of Absolute Permeability Heterogeneity on the Determination of Porous Media Flow Functions

Veileder: Nordtvedt

Grad: Dr. Scient.

Giedre Sapragonaite

Sturmian Method for Light Exotic Nuclei

Veileder: Jan S. Vaagen

Grad: Dr. Scient.

2001

Geir Vigdel

Neutrino properties and the Solar Neutrino Problem

Veileder: Per Osland

Grad: Dr. Scient.

Dimitriy Gridnev

Quantum Stability

Veileder: Jan S. Vaagen

Grad: Dr. Scient.

Volodymyr Magas

Multi Module Model for Ultra-Relativistic heavy Ion Collisions

Veileder: László P. Csernai

Grad: Dr. Scient.

Leo Saks

Vertex Functions in Quantum Chromodynamics

Veileder: Per Osland

Grad: Dr. Scient.

Tatyana Kuznetsova

Molecular modeling for thermodynamic properties of bulk and interfacial systems

Grad: Dr. Scient.

Steinar Vervik

Methods for characterization of gas-coupled ultrasonic sender-receiver measurement systems

Veileder: Magne Vestrheim

Grad: Dr. Scient.

Dominique Gross

Agent-based Modelling: An Interidisciplinary Approach

Veileder:  Ladislav Kocbach

Grad: Dr. Scient

Csaba Anderlik

Hadronization and freeze-out in Heavy Ion Collisions

Veileder: László P. Csernai

Grad: Dr. Scient.

2000

Imad H. Ladadwa

Aspects of Atomic Structure in Atomic Collisions

Veileder: Ladislav Kocbach

Grad: Dr. Scient.

Odd Harald Odland

A study of the Performance of the Photon Spectrometer PHOS in the ALICE experiment at the Large Hadron Collider

Veileder: Dieter Röhrich

Grad: Dr. Scient.

Jan Martin Kocbach

Finite element modelling of ultrasonic piezoelectric transducers. Influence of geometry and material parameters on vibration response functions and radiated field

Veileder: Magne Vestrheim, Per Lunde (ekstern)

Grad: Dr. Scient.

Jun Bai Wang

Aspects of nonperturbative electron dynamics in one- and two-elctron atomic collisions

Veileder: Jan Petter Hansen

Grad: Dr. Scient.

Samuel Subbey

Regularizing the Volterra integral equation – the capillary pressure case

Veileder: Kristoffer Kolltveit

Grad: Dr. Scient.

Nickolai Sergienko

Image formation by diffractive optical elements

Veileder: Jakob Stamnes

Grad: Dr. Scient

Kåre Langaas

Modelling of immiscible two-phase flow in porous media with the binary fluid lattice Boltzmann method

Veileder: Kristoffer Kolltveit

Grad: Dr. Scient.

1999

Nikolai Østgaard

The dynamics of energetic electron precipitation during substorms Utilization of the remote sensing technique of X rays

Veileder: Johan Stadsnes

Grad: Dr. Scient.

Odd Magne Øgreid

Mellin Transform Approach to Double-Box Diagrams

Veileder: Per Osland

Grad: Dr. Scient.

Zsolt Iosif Lazar

Theoretical Study of Fluctuations and Discontinuities in Fluid Dynamics

Veileder: László P. Csernai

Grad: Dr. Scient.

Eirik Åbro

Measurements if Gas Fraction in Pipe Flows using Multi-beam Gamma-ray Attenuation

Veileder: Geir Anton Johansen

Grad: Dr. Scient.

Anders W. Borgland

Search for B0s - \bar(B0s) oscillations with the DELPHI detector

Veileder: Gerland Eigen

Grad: Dr. Scient.

Alv-Arne Grimstad

On nonlinearities and covariance analysis for the reservoir fluid flow model

Veileder: Kristoffer Kolltveit

Grad: Dr. Scient.

Daya Jiang

Focusing of electromagnetic waves into uniaxial crystals

Veileder: Jakob Stamnes

Grad: Dr. Scient.

1998 

Stein Egil Håland

Energetic Particle Signatures of Reconnection and Flux Rope Formation in the Magnetotail

Veileder: S. Ullaland

Grad: Dr. Scient.

Morten Jakobsen

Acoustics of complex porous media

Grad: Dr. Scient.

Heidi A. Espedal

Detection of oil spill and natural film in the marine environment by spaceborne Synthetic Aperture Radar

Veileder: Ladislav Kocbach

Grad: Dr. Scient.

Hege Urkedal

Design of Multiphase Flow Experiments

Veileder: Kristoffer Kolltveit

Grad: Dr. Scient.

Tor Stadnes

Experimental Examination of Ultrasound Diffraction Tomography Techniques

Veileder: Jakob Stamnes

Grad: Dr. Scient

Bjørn Gerry Viksund

Fluid Flow in Fractured Chalk Models at Different Wettabilities

Veileder: Arne Graue, Skauge

Grad: Dr. Scient.

Bjørn Tore Hjeraker

Multiphase flow imaging by dual mode tomography.

Veileder: Geir Anton Johansen

Grad: Dr. Scient.

Øyvind Nesse

Sound propagation in emulsions

Veileder: Halvor Hobæk, Kjell-Eivind Frøysa (ekstern)

Grad: Dr. Scient.

1997

Johne Alex Larsen

Evaluation of Transport Properties for Immiscible Flow in Porous Media

Veileder: Skauge

Grad: Dr. Scient.

Janniche Hilland

On-line quality determination of petroleum fluids by means of dielectric spectroscopy and chemometric modelling

Veileder: Erling Hammer

Grad: Dr. Scient.

Erik Kofoed

Design of a signal conditioning unit for a time-of-flight mass spectrometer using a mixed-mode ASIC

Veileder: Kjetil Ullaland

Grad: Dr. Scient.

Trond Friisø

Quality Determination of Petroleum Liquids From Complex Permittivity Spectra.

Veileder: Erling Hammer

Grad: Dr. Scient.

Rune Stadsnes

Dynamics of a magnetospheric substorm

Veileder: S. Ullaland

Grad: Dr. Scient.

Kjetil Folgerø

Coaxial sensors for broad-hand permittivity measurements of petroleum fluids

Veileder: Erling Hammer

Grad: Dr. Scient.

1996

Chen Bingquan

Diffraction tomography and its applications for optical imaging in radom media

Veileder: Jakob Stamnes

Grad: Dr. Scient.

Knut Arne Børresen

Experiments and Simulations of Fluid Flow in Heterogeneous Reservoir Models: Emphasis on Impacts from Crossbeds and Fractures

Veileder: Arne Graue

Grad: Dr. Scient.

Hans Martin Helset

Three-Phase Flow and Capillarity in Porous Media

Veileder: Kristoffer Kolltveit

Grad: Dr. Scient.

Velauthapillai Dhayalan

Focusing of electromagnetic waves

Veileder: Jakob Stamnes

Grad: Dr. Scient.

Dehong Kong

Process Safety - Initiation and Turbulent Propagation of Gas Explosions

Veileder: Erling Hammer

Grad: Dr. Scient.

Alv Kjetil Holme

Strange and non-strange baryon and antibaryon production in sulphur-tungsten and sulphur-sulphur interactions at 200 A GeV/c

Veileder: Gunnar Løvhøiden

Grad: Dr. Scient.

1995

Arild Skjold

On the Determination of the CP of the Higgs Boson

Veileder: Per Osland

Grad: Dr. Scient.

Ogbonnia Otu Eleri

Application of the nuclear tracer imaging and computed tommography techniques to multiphase flow in porous media

Veileder: Arne Graue

Grad: Dr.  Scient.

Jarle Tollefsen

New Capacitance Sensor Principle in Flow Measurements

Grad: Dr. Scient.

Kees Van Wingerden

Gas Explosions in Vented Enclosures and in the Open: Mechanisms, Prediction Methods and Mitigation

Grad: Dr. Scient.

1994

Kjetil Ullaland

The design of a VLST mixed analogue and digital modular ASIC processor for capacitance tomography

Grad: Dr. Scient.

Øyvind Isaksen

A Noval Approach to Reconstruction of Process Tomography data

Veileder: Erling Hammer

Grad: dr. Scient.

Bjarte Kileng

Some Triangle Diagram Effects in the Minimal Supersymmetric Standard Model

Veileder: Per Osland

Grad: Dr. Scient.

Torolf Kato Wedberg

Quantitative phase microscopy by two-dimensional optical diffraction tomography

Veileder: Jakob Stamnes

Grad: Dr. Scient.

Rune Wiggo Time

Analysis of Space and Time Structures in Two-Phase Flow Using Capacitance Sensors

Grad: Dr. Scient.

1993

Håvard Helstrup

Strange and non-strange baryon production in ultrarelativistic sulphur-tungsten and sulphur-sulphur collisions

Grad: Dr. Scient.

Pål Bjarne Ingsøy

Veileder: Kristoffer Kolltveit

Grad: Dr. Scient.

Charlotte Bøe Tjølsen

The Effect of Heterogeneity on Fluid Flow. Stochastic Modelling of Absolute and Relative Permeabilities in Oil Reservoirs, Mai 1993

Veileder: Kristoffer Kolltveit

Grad: Dr. Scient.

Cato Bjelland

Reduction of noise in seismic hydrophone arrays. Modelling of breathing waves and adaptive noise cancelling

Veileder: Halvor Hobæk, Leif Bjørnø (ekstern), Jan Åge Langeland (ekstern)

Grad: Dr. Scient.

Erling Andersen

Grad: Dr. Scient.

1992

Sverre Jakob Alvsvaag

The FASTBUS trigger modules for the SAT detector in the DELPHI experiment at LEP, CERN

Grad: Dr. Scient.

Lars Ersland

Design and implementation of a radiation hardened silicon on sapphire (SOS) embedded signal conditioning unit controller (SCUC) for the RAPID instrument on the Cluster satellites

Veileder: Ullaland

Grad: Dr. Scient.

Knut Steinar Bjørkevold

Virtual two-loop corrections to Bhabha scattering

Veileder: Per Osland

Grad: Dr. Scient

1991 

Espen Staubo

Nuclear matter under extreme conditions

Veileder: László P. Csernai

Grad: Dr. Scient.

Erik Søndenå

Studies of Capillary Pressure and Electrical Resistivity in Porous Rock Samples at Reservoir Conditions

Veileder: Kristoffer Kolltveit

Grad: Dr. Scient.

Per Steinar Iversen

A Monte Carlo simulation of the high density projection chamber

Grad: Dr. Scient.

1990

Geir Anton Johansen

Development and analysis of silicon based detectors for low energy nuclear radia­tion

Grad: Dr. Scient.

Kjartan Olafsson

Reconstruction of energetic electron spectra in the upper atmosphere : balloon observations of auroral x-rays coordinated with measurements from the eiscat radar

Grad: Dr. Scient

Rolf Kahrs Hansen

ROVI - akustisk sensor for undervanns robot

Veileder: Halvor Hobæk, Leif Bjørnø (ekstern)

Grad: Dr. Scient.

Jan Petter Hansen

Studies of collision dynamics in electron capture processes

Veileder: Johannes Mathias Hansteen

Grad: Dr. Scient.

Arne Kåre Topphol

The SAT calorimeter : an analysis of its performance

Veileder: Endre Lillethun

Grad: Dr. Scient.

1989 

Jann-Rune Ursin

Gammatomografi med anvendelse innenfor væskeflømming i porøse medier

Veileder: Lillestøl

Grad: Dr Scient.

Jan-Erik Nordtvedt

Using the Inverse Problem Formulation to Calculate Characteristic Properties of the Porous Medium

Grad: Dr. Scient.