Search for dissertations about: "freyr"

Found 5 swedish dissertations containing the word freyr.

  1. 1. Principles of legged robots : design and control of a single leg prototype

    Author : Freyr Hardarson; KTH; []
    Keywords : ;

    Abstract : .... READ MORE

  2. 2. Structure-Property Relationships of Iron N-Heterocyclic Carbene Complexes : Synthesis, Characterization and Application

    Author : Valtýr Freyr Hlynsson; Centrum för analys och syntes; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; photoredox catalysis; photovoltaics; photosensitizer; N-heterocyclic carbene NHC ; BHAS; synthesis; Organometallic chemistry; structure-property relationship; coordination chemistry; heteroleptic iron complexes; geometry; photophysics;

    Abstract : Resulting from the general availability of first-row transition metals, compared to their second- and third-row counterparts, photosensitizers (PSs) based on metals like iron have gained interest as candidates to enable photochemistry from solar energy, a largely underutilized energy source. Iron complexes equivalent to other metal complexes, currently being used as PS, do lack some of the advantageous properties required to challenge the established PSs. READ MORE

  3. 3. The Social Aspect in Plato’s Ethics : The Significance of Human Beings’ Social Nature in Approaching Justice, Wisdom, and Partnership

    Author : Tor Freyr; Pauliina Remes; Panagiotis Dimas; Uppsala universitet; []
    Keywords : HUMANIORA; HUMANITIES; Plato; ethics; justice; wisdom; partnership; happiness; eudaimonia; politikos; Statesman; Republic; Euthydemus; social; human nature; social approach; Philosophy; with specialization in history of philosophy; Filosofi med filosofihistorisk inriktning;

    Abstract : This dissertation explores whether or to what extent the notion that humans are social animals influences Plato’s ethics. The goal is to develop a line of interpreting Plato that is broadly zoological-based; a line that I call the social approach. READ MORE

  4. 4. Stability analysis and synthesis of statically balanced walking for quadruped robots

    Author : Freyr Hardarson; KTH; []
    Keywords : legged locomotion; walking robots; mobile robots; stability measure; center of pressure; force distribution; kinematics; dynamics; gaits;

    Abstract : .... READ MORE

  5. 5. Determinants of outcome in lumbar spinal stenosis surgery

    Author : Freyr Gauti Sigmundsson; Lund Ortopedi; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Lumbar spinal stenosis; outcome; pain; function; health related quality of life; decompression; spinal fusion;

    Abstract : Lumbar spinal stenosis (LSS) is a degenerative disorder of the spine that predominantly affects the elderly. LSS is the most common spinal disorder leading to surgery in Sweden. Recent randomized controlled studies have showed better outcome with surgery compared to conservative treatment. READ MORE