Search for dissertations about: "Övriga teknikvetenskaper"

Showing result 1 - 5 of 186 swedish dissertations containing the words Övriga teknikvetenskaper.

  1. 1. Accelerator Mass Spectrometry of 36Cl and 129I Analytical Aspects and Applications

    Author : Vasily Alfimov; Uppsala universitet.; [2004]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Environmental technology; Accelerator Mass Spectrometry; iodine-129; chlorine-36; gas-filled magnet; radioactive tracer; Arctic Ocean; Nordic Seas; North Atlantic; thermohaline circulation; Sellafield; La Hague; Miljöteknik; TECHNOLOGY Other technology Environmental engineering; TEKNIKVETENSKAP Övriga teknikvetenskaper Miljöteknik;

    Abstract : Two long-lived halogen radionuclides (36Cl, T1/2 = 301 kyr, and 129I, T1/2 = 15.7 Myr) have been studied by means of Accelerator Mass Spectrometry (AMS) at the Uppsala Tandem Laboratory.The 36Cl measurements in natural samples using a medium-sized tandem accelerator (~1 MeV/amu) have been considered. READ MORE

  2. 2. Miniaturized Multifunctional System Architecture for Satellites and Robotics

    University dissertation from Uppsala : Acta Universitatis Upsaliensis

    Author : Fredrik Bruhn; Uppsala universitet.; [2005]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Space technology; Multifunctional design; Spacecraft; Robotics; Microengineering; MEMS; Exploration; Distributed intelligence; Mission Design; Rymdteknik; TECHNOLOGY Other technology Space engineering; TEKNIKVETENSKAP Övriga teknikvetenskaper Rymdteknik;

    Abstract : This thesis describes and evaluates the design of nanospacecraft based on advanced multifunctional microsystems building blocks. These systems bring substantial improvements of the performance of nanosatellites and enable new space exploration, e.g. interplanetary science missions using minute space probes. READ MORE

  3. 3. Bringing Silicon Microsystems to Space Manufacture, Performance, and Reliability

    University dissertation from Uppsala : Acta Universitatis Upsaliensis

    Author : Johan Köhler; Uppsala universitet.; [2001]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Space technology; Rymdteknik; TECHNOLOGY Other technology Space engineering; TEKNIKVETENSKAP Övriga teknikvetenskaper Rymdteknik; teknisk fysik med inriktningen mikrosystemteknik; engineering science with specialization in microsystems technology;

    Abstract : The incorporation of extremely compact multifunctional microsystems is a highly profitable long-term approach in spacecraft design. These systems bring substantial launch-cost reductions, and enable exciting space exploration and science missions.Silicon microsystems technology is an adequate choice for the multifunctional microsystem development. READ MORE

  4. 4. On Automotive Roadway Departure Prevention

    University dissertation from Chalmers University of Technology

    Author : Mohammad Ali; Chalmers tekniska högskola.; Chalmers University of Technology.; [2010]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Övriga teknikvetenskaper; Other technology;

    Abstract : Traffic accidents cause a huge amount of injuries and fatalities each year. Active safety systems assist the driver in critical traffic situations and thus contributes in reducing the amount of injuries and fatalities in traffic. This thesis deals with active safety from a system and control perspective. READ MORE

  5. 5. Group work and physics – characteristics, learning possibilities and patterns of interaction

    University dissertation from Chalmers University of Technology

    Author : Maria Berge; Umeå universitet.; Chalmers tekniska högskola.; Chalmers University of Technology.; [2011]
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; group work; engineering education; higher education; physics education; science education; multi-theoretic perspective; phenomenography; variation theory; positioning theory; conversation analysis; Pedagogiskt arbete; Pedagogical work; Övriga teknikvetenskaper; Other technology; Teknik och social förändring; Technology and social change;

    Abstract : This thesis explores group work in physics at university level. The guiding researchinterest is what happens in the students’ interactions during such (instructional)activities, focusing both on the physics content and group dynamics. READ MORE