Sökning: "two sides"

Visar resultat 11 - 15 av 205 avhandlingar innehållade orden two sides.

  1. 11. Cell-protein-material Interactions on Bioceramics and Model Surfaces

    Författare :Åsa Rosengren; Sven Oscarsson; Lucy Di Silvio; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Chemistry; protein adsorption; blood proteins; biomaterials; ceramics; glass-ceramics; two-dimensional gel electrophoresis; protein orientation; silicon wafers; atomic force microscopy; bone cell adhesion; divalent cation dependency; Kemi; Chemistry; Kemi;

    Sammanfattning : The objective of this thesis was to investigate and characterize the interaction between blood proteins and different surfaces with emphasis on protein adsorption to bioceramics and model surfaces. Special effort was made to monitor the spontaneous and selective adsorption of proteins from human plasma and to examine the orientation, conformation and functional behavior of single proteins after adsorption. LÄS MER

  2. 12. Quantum Coherence for Light Harvesting

    Författare :David Palecek; Kemisk fysik; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Coherent two-dimensional spectroscopy; Quantum coherence; Light harvesting; Photosynthetic reaction center; Energy transfer;

    Sammanfattning : Almost all life on Earth depends on the products of photosynthesis — the biochemical process whereby solar energy is stored as chemical-rich compounds. The energy of captured photons is transferred through a network of pigment-protein complexes towards the reaction center. LÄS MER

  3. 13. Models for coupled active-passive population dynamics : Mathematical analysis and simulation

    Författare :Thi Kim Thoa Thieu; Adrian Muntean; Matteo Colangeli; Grigorios A. Pavliotis; Karlstads universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; pedestrian dynamics; simple exclusion process; Forchheimer flows; Skorohod equations; nonlinear coupling; heterogenous domain; homogenization; drafting; evacuation; Matematik; Mathematics;

    Sammanfattning : In this dissertation, we study models for coupled active--passive pedestrian dynamics from mathematical analysis and simulation perspectives. The general aim is to contribute to a better understanding of complex pedestrian flows. LÄS MER

  4. 14. Analysis of side friction impacts on urban roads : Case study Dar-es-Salaam

    Författare :Masatu L. M. Chiguma; Karl-Lennart Bång; Christer Hydén; KTH; []
    Nyckelord :Side friction factors; urban road links; speed-flow relationships; macroscopic method; microscopic method; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP;

    Sammanfattning : Side friction factors are defined as all those actions related to the activities taking place by the sides of the road and sometimes within the road, which interfere with the traffic flow on the travelled way. They include but not limited to pedestrians, bicycles, non-motorised vehicles, parked and stopping vehicles. LÄS MER

  5. 15. Unwrapping Cobol : Lessons in Crisis Computing

    Författare :Linda Hilfling Ritasdatter; Susan Kozel; Maria Hellström Reimer; Florian Cramer; Nishant Shah; Malmö universitet; []
    Nyckelord :Crisis; Execution; Maintenance; Cobol; Automation; Global Flows; Y2K; Human Factor; Outsourcing; Development; Legacy Systems; Programming Languages; History of Computing; HCI; Software Wrapping; Postcolonial Studies; Diffraction; Broken world thinking; Grace Hopper; Media Archaeology; Debugging; Zombie Media; Obsolescence; Technological Development; Unsettling Ontologies; Fourth Industrial Revolution; Artificial Intelligence; Interaktionsdesign; Interaktionsdesign;

    Sammanfattning : By engaging with COBOL, a detested and would-be obsolete programming language, the dark sides of automation are examined in this thesis: hidden workforces and computational infrastructures that are, in reality, central to the execution and maintenance of global economic and informational flows. Frictions within these flows are made more visible in moments of crisis when asymmetrical power structures are surfaced, as demonstrated in an analysis of the infamous Y2K Bug, its connection to the outsourcing boom in India and the legacy of COBOL. LÄS MER