Browsing Department of Mathematics by Title
Now showing items 201-220 of 656
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Heat Transfer Upscaling in Geothermal Reservoirs
(Master thesis, 2015-11-20)In this thesis we implement a numerical model of heat transfer in geothermal reservoirs. We use existing pressure and flow transport solvers as a starting point to investigate discretization techniques for a convection-conduction ... -
Hedging av rentederivat
(Master thesis, 2006-11) -
Hierarchical Bayesian Survival Analysis of Age-Specific Data From Birds' Nests
(Master thesis, 2010-11-19)In this thesis, I first present the grassland birds data from Wells(2007) which is used by several different methods of estimating the nest survival rates. The hierarchical Bayesian method from Cao(2009) then is introduced ... -
High order volume preserving integrators for three kinds of divergence-free vector fields via commutators
(Journal article, 2013)In this paper, we focus on construction of high order volume preserving integrators for divergence-free vector fields of the monomial basis, exponential basis and tensor product of the monomial and exponential basis. We ... -
High-accuracy phase-field models for brittle fracture based on a new family of degradation functions
(Peer reviewed; Journal article, 2018-02)Phase-field approaches to fracture based on energy minimization principles have been rapidly gaining popularity in recent years, and are particularly well-suited for simulating crack initiation and growth in complex fracture ... -
Higher Hochschild homology is not a stable invariant
(Master thesis, 2016-05-27)The purpose of this thesis is to study the higher Hochschild homology of some rational algebras. We know that for some algebras the higher Hochschild homology is a stable invariant. Studying the homology over the spheres ... -
Higher order space-time elements for a non-linear Biot model
(Lecture Notes in Computational Science and Engineering ; 126, Conference object; Peer reviewed; Book, 2019)In this work, we consider a non-linear extension of the linear, quasi-static Biot’s model. Precisely, we assume that the volumetric strain and the fluid compressibility are non-linear functions. We propose a fully discrete ... -
Horisontkunnskap i aksjon. Om lærernes syn på relevansen av avansert matematisk kunnskap i undervisningsarbeidet
(Master thesis, 2018-06-20)In this master’s thesis I have examined in which ways Norwegian secondary teachers in mathematics think they need advanced mathematical knowledge in their teaching practice, and I have discussed this against the concept ... -
Horizontal holonomy and foliated manifolds
(Journal article; Peer reviewed, 2019)We introduce horizontal holonomy groups, which are groups defined using parallel transport only along curves tangent to a given subbundle D of the tangent bundle. We provide explicit means of computing these holonomy groups ... -
A Hybrid Domain Decomposition Method for Advection-Diffusion Problems
(Department of Applied Mathematics report, Research report, 1996-09) -
Hybrids between common and Antarctic minke whales are fertile and can back-cross
(Peer reviewed; Journal article, 2013-04-15)Background: Minke whales are separated into two genetically distinct species: the Antarctic minke whale found in the southern hemisphere, and the common minke whale which is cosmopolitan. The common minke whale is further ... -
HyperTraPS: Inferring probabilistic patterns of trait acquisition in evolutionary and disease progression pathways
(Peer reviewed; Journal article, 2020)The explosion of data throughout the biomedical sciences provides unprecedented opportunities to learn about the dynamics of evolution and disease progression, but harnessing these large and diverse datasets remains ... -
«Hæh? Er det der en modell liksom?» Ei studie av R2 elevar si oppfatning av læringsutbyttet ved eit didaktisk kontraktbrot.
(Master thesis, 2017-07-26)Matematikkundervisning i Noreg følgjer stort sett same didaktiske kontrakt. Korleis opplever elevar med full fordjuping i faget eit brot på denne kontrakten? Studia baserer seg på to teoretiske fundament: Det teoretiske ... -
Høyfrekvens finans og markedets mikrostruktur på Oslo Børs
(Master thesis, 2009-09-09)Høyfrekvens finans, som er tema for denne oppgaven, tar for seg studiet av høyfrekvente finansielle data. I denne oppgaven har vi sett på data med den høyest mulige frekvensen, nemlig data fra hver eneste handel. De ... -
Identification of a nonlinear parameter in a parabolic equation by a linear approach
(Department of Applied Mathematics report, Research report, 1993-03) -
Identification of subsurface structures using electromagnetic data and shape priors
(Journal article, 2015-03)We consider the inverse problem of identifying large-scale subsurface structures using the controlled source electromagnetic method. To identify structures in the subsurface where the contrast in electric conductivity can ... -
Ill Posedness Results for Generalized Water Wave Models
(Master thesis, 2013-06-03)In the first part of the study, the weak asymptotic method is used to find singular solutions of the shallow water system in both one and two space dimensions. The singular solutions so constructed are allowed to contain ... -
Image Denoising Algorithms Based on the Dual Formulation of Total Variation
(Master thesis, 2009-07-17) -
Image Inpainting using Nonlinear Partial Differential Equations
(Master thesis, 2005-05-23) -
Image processing, filtering and segmentation of data-sets for reservoir simulation
(Doctoral thesis; Peer reviewed, 2013-10-11)Paper A: 2-D Visualisation of Unstable Waterflood and Polymer Flood for Displacement of Heavy Oil. Full-text not available in BORA. The published version is available at: http://dx.doi.org/10.2118/154292-ms