Search for dissertations about: "Delczeg"

Found 4 swedish dissertations containing the word Delczeg.

  2. 1. Ab-initio description of mono-vacancies in metals and alloys

    Author : Lorand Delczeg; Levente Vitos; Ann E. Mattsson; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Abstract : Trough the following pages a comprehensive study of open structures will be shown, including mono-vacancy calculations and open surfaces. These are electronic structure calculations using density functional theory within the exact muffin tin method. READ MORE

  4. 2. Density functional study of mono-vancacies in metals and austenitic steel alloys

    Author : Delczeg Lorand; Vitos Levente; Korzhavyi Pavel; Ann E. Mattsson; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; atomic defects; metalls; alloys; vacany; vacancy formation energy;

    Abstract : Trough the following pages a comprehensive study of open structures will be shown, including mono-vacancy calculations and open surfaces. These are electronic structure calculations using density functional theory within the exact muffin tin method. READ MORE

  5. 3. Energy relavant materials: Investigations based on first principles

    Author : Erna-Krisztina Delczeg-Czirjak; Levente Vitos; Peter Mohn; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : Energy production, storage and efficient usage are all crucial factors for environmentally sound and sustainable future technologies. One important question concerns the refrigeration industry, where the energy efficiency of the presently used technologies is at best 40% of the theoretical Carnot limit. READ MORE

  6. 4. Energy Relevant Materials: Investigations Based on First Principles

    Author : Erna-Krisztina Delczeg-Czirjak; Levente Vitos; Manuel Richter; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; magneto-caloric; DFT; elastic constants; Materials science; Teknisk materialvetenskap;

    Abstract : Energy production, storage and efficient usage are all crucial factors for environmentally sound and sustainable future technologies. One important question concerns the refrigeration industry, where the energy efficiency of the presently used technologies is at best 40% of the theoretical Carnot limit. READ MORE