Essays about: "uppströms"

Showing result 11 - 15 of 74 essays containing the word uppströms.

  1. 11. Aquaculture and its effect on the wild fish resource in a Swedish lake : An evaluation of changes in fat content, protein content and trophic niche

    University essay from SLU/Dept. of Wildlife, Fish and Environmental Studies

    Author : Emmy Nyberg; [2022]
    Keywords : Aquaculture; wild fish; fat content; protein content; stable isotopes;

    Abstract : Fish is nutritious and important as a food source for many people. It contains high levels of protein, important omega-3 fatty acids as well as micronutrients. For a sustainable fish consumption, aquaculture is needed but it can affect nearby ecosystems in many ways. READ MORE

  3. 12. Requirements and Analysis of an Overload Protection Mechanism for an Electromechanical Linear Actuator

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Mats Vesterberg; [2022]
    Keywords : EMA; Electromechanical Actuator; Linear Actuator; Shock load; Protection mechanism; Elektromekaniska ställdon; Linjära ställdon; Shocklaster; Överlastskydd;

    Abstract : Cascade Drives specializes in high-performance electromechanical linear actuators (EMA). The company has developed a range of linear rack and pinion actuators based on a patented load distribution technique that allows multiple pinions to interact with a single gear rack. READ MORE

  4. 13. Using satellite data to calculate entropy of electrons at collisionless shocks

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Sofie Berglund; Alice Wallner; [2022]
    Keywords : entropy; electrons; plasma; Earth’s bow shock; magnetic field; collisionless shock; plasma beta; Alfv´en Mach number; MMS; NASA; satellite; IRF;

    Abstract : The solar wind is a supersonic flow of protons and electrons emitted in all directions from the sun. As the supersonic solar wind encounters Earth’s magnetic field, it creates the Earth’s bow shock, which increases the kinetic entropy of electrons passing through it. READ MORE

  5. 14. Quality and trust in physical model test : Examination by CFD modelling

    University essay from

    Author : Erik Kempe; [2022]
    Keywords : ;

    Abstract : Many of the hydropower dams in Sweden need to be refurbished in order to be able to handle higer design floods. A part of the work in refurbishing the dams is to build physical models. When the physical models are built the uppstream reservoir area is designed to be a couple of times wider and longer than the spillway. READ MORE

  6. 15. Reduction of emissions at Scania Engine Assembly

    University essay from Lunds universitet/Institutionen för energivetenskaper

    Author : Beatrice Rudberg; [2022]
    Keywords : Technology and Engineering;

    Abstract : This master thesis is carried out in collaboration with the company Scania which is a provider of transport solutions. The thesis is carried out at Scania’s production unit Engine Assembly where engines are assembled, tested and painted. READ MORE