Search for dissertations about: "Wall Functions"

Showing result 1 - 5 of 136 swedish dissertations containing the words Wall Functions.

  1. 1. Summability of Fourier transforms of functions from Lorentz spaces

    Author : Aigerim Kopezhanova; Lars-Erik Persson; Peter Wall; Erlan Nursultanov; Mikhael Goldman; Luleå tekniska universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Mathematics; Matematik;

    Abstract : This PhD thesis is devoted to the study of relations between integrability properties of functions and summability properties of its Fourier coefficients and transforms. The relations are given in terms of generalized weighted Lorentz norms, where the weights have some additional growth properties. READ MORE

  2. 2. Feasibility and efficacy of incorporating an exoskeleton in gait training during subacute stroke rehabilitation

    Author : Anneli Wall; Karolinska Institutet; Karolinska Institutet; []
    Keywords : ;

    Abstract : Introduction: Hemiparesis is the most common acute manifestation of stroke and often has a strong negative impact on walking ability leaving one third of patients dependent in walking activities outside one’s home. Improved methods for training of gait during stroke rehabilitation could tackle the challenge of achieving independent walking and promote better outcomes. READ MORE

  3. 3. Deviant sexual behavior, hormones and sex-chromosomal relationship : A study in the spontaneously hypertensive rat (SHR)

    Author : Anders Wall; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Pharmacology; SHR; WKY; Rat; Copulatory performance; Deviant sexual behavior; Neuroendocrine mechanisms; Neonatal; Farmakologi; Pharmacological research; Farmakologisk forskning; Neurology; neurologi;

    Abstract : The general aim of the present thesis was to gain insight into some biological factors that influencedeviant sexual performance. Two inbred strains selectively bred (hypertension) from the same Wistarrat colony were used: the spontaneously hypertensive rat (SHR) and its normotensive progenitor theWistar Kyoto rat (WKY). READ MORE

  4. 4. Some new Hardy-type inequalities on the cone of monotone functions

    Author : Guldarya Shambilova; Peter Wall; Lars-Erik Persson; Vladimir D. Stepanov; Dorothee Diethild Haroske; Luleå tekniska universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Mathematics; Matematik;

    Abstract : This PhD thesis is devoted to the study weighted Hardy-type inequalitieswith quasilinear integral operators on the cone of monotone functions. Thethesis consists of six papers (papers A - F) and an introduction, which givesa brief review of the theory of Hardy-type inequalities and also serves to putthese papers into a more general frame. READ MORE

  5. 5. Selected Topics in Homogenization

    Author : Jens Persson; Anders Holmbom; Liselott Flodén; Marianne Olsson Lindberg; Mårten Gulliksson; Peter Wall; Mittuniversitetet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; homogenization theory; H-convergence; two-scale convergence; very weak two-scale convergence; multiscale convergence; very weak multiscale convergence; evolution-multiscale convergence; very weak evolution-multiscale convergence; λ-scale convergence; non-periodic linear elliptic problems; evolution-multiscale linear parabolic problems; evolution-multiscale monotone parabolic problems; detection of scales of heterogeneity;

    Abstract : The main focus of the present thesis is on the homogenization of some selected elliptic and parabolic problems. More precisely, we homogenize: non-periodic linear elliptic problems in two dimensions exhibiting a homothetic scaling property; two types of evolution-multiscale linear parabolic problems, one having two spatial and two temporal microscopic scales where the latter ones are given in terms of a two-parameter family, and one having two spatial and three temporal microscopic scales that are fixed power functions; and, finally, evolution-multiscale monotone parabolic problems with one spatial and an arbitrary number of temporal microscopic scales that are not restricted to be given in terms of power functions. READ MORE