Essays about: "energy closed-loop control"

Showing result 11 - 15 of 17 essays containing the words energy closed-loop control.

  1. 11. Sustainable materials and solutions to individual polybags used in the retail-industry

    University essay from Lunds universitet/Miljö- och energisystem

    Author : Marcus Malmsjö; [2018]
    Keywords : Individual polybags; sustainability; circular economy; plastic; bioplastic; packaging; retail-industry; plastic recycling; waste management; China; Technology and Engineering; Earth and Environmental Sciences; Chemistry;

    Abstract : This thesis provides an understanding and overview of the opportunities and challenges to enable a sustainable use of individual polybags used in the retail-industry. This was done by conducting a qualitative analysis including literature reviews, semi-structured interviews and e-mail correspondence. READ MORE

  3. 12. ATHENA Space Telescope: Line of Sight Control with a Hexapod in the Loop

    University essay from KTH/Optimeringslära och systemteori

    Author : Simon Görries; [2017]
    Keywords : ;

    Abstract : The Advanced Telescope for High-Energy Astrophysics, Athena, is an x-ray telescope with a 2000 kg mirror module mounted on a six degree of freedom hexapod mechanism. It is currently assessed in a phase A feasibility study as L-class mission in the European Space Agency’s Cosmic Vision 2015-2025 plan with a launch foreseen in 2028. READ MORE

  4. 13. Designing an Experiment to Investigate Slow Light Effects in Whispering Gallery Mode Resonators

    University essay from Lunds universitet/Atomfysik; Lunds universitet/Fysiska institutionen

    Author : Karolina Dorozynska; [2015]
    Keywords : Slow light; Whispering Gallery Mode Resonator; WGMR; Atomic physics; Physics and Astronomy;

    Abstract : Slow light and Whispering Gallery Mode Resonators are two interesting and useful fields with applications in optical sensing and laser stabilisation among others. Slow light can lead to long interaction times which are useful in light-matter interactions such as sensitive non-linear optics. READ MORE

  5. 14. Potential to inactivate microorganisms in sewage sludge by ammonia treatment : different temperatures and urea additions

    University essay from SLU/Dept. of Energy and Technology

    Author : Fredrik Wirell; [2015]
    Keywords : Ammonia; Urea; Sewage sludge; inactivation; reduction; Thermo tolerant coliform bacteria; Salmonella; E. coli; Enterococci; Somatic coliphage;

    Abstract : Sewage sludge is rich in nutrients and organic matter, both of which can be useful in the agricultural system. By recycling the nutrients from our excreta, a more sustainable use of nutrients in agriculture can be achieved and the use of mineral fertilizer can thereby be decreased. READ MORE

  6. 15. Development and verification of a wavepower drive train simulator

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Eysteinn Hjálmarsson; [2015]
    Keywords : ;

    Abstract : With increased attention on global warming, engineers have been looking into new and more environmental friendly ways to meet the world’s ever increasing energy demand. An exciting possibility is to harness the immense and untapped resource that lies in ocean waves. READ MORE