Essays about: "lastfördelning"

Showing result 6 - 10 of 10 essays containing the word lastfördelning.

  1. 6. Assessment of static performance of LKAB´s welded mesh : Laboratory testing and analysis

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Fredrik Eriksson; [2020]
    Keywords : ;

    Abstract : Surface support is an areal support, which is installed on rock excavation surface to prevent bulking of rock mass and retain loose rock fragments. Welded wire mesh is one type of surface support. Literature study indicates that there is a wide range of testing methods on mesh. READ MORE

  3. 7. Alternative Methods for Operational Optimization of Hydro Power Plants

    University essay from KTH/Optimeringslära och systemteori

    Author : Jonas Almgrund; [2019]
    Keywords : Nonlinear Optimization; Interior-Point Method; Sequential Quadratic Programming; Penalty Methods; Hydro Power; Energy Optimization.;

    Abstract : The aim of this thesis is to optimize hydro power plants with data generated from observations and field tests at the plants. The output is optimal production tables and curves in order to operate and plan hydro power plants in an optimized way concerning power output, efficiency and distribution of water. READ MORE

  4. 8. Study of pitch bearings in wind turbines : a model based approach

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Abhijith Sriram; [2018]
    Keywords : Contact simulation; Slewing Bearing; Pitch Bearing; Load distribution; Kontaktsimulering; Pitchlager; Lastfördelning;

    Abstract : Dagens samhälle går mot en livsstil som präglas av möjligheter att göra allt fler hållbara val. För att minska koldioxidavtrycket krävs en fortsatt stabil omställning till förnyelsebara energikällor, i vilken vindkraften har en betydande roll. READ MORE

  5. 9. How does the height of a chair influence the pressure distribution inside and underneath a transfemoral prosthetic socket whilst seated?

    University essay from Högskolan i Jönköping/Hälsohögskolan

    Author : Jennifer Hägg; Signe Sander Nielsen; [2016]
    Keywords : transfemoral amputee; pressure distribution; load distribution; sitting; subjective comfort; transfemoralt amputerade; tryckfördelning; lastfördelning; sittande; subjektiv komfort;

    Abstract : Although sitting is a large part of everyday life is the influence of the sitting positions and chair design on pressure and load distribution as well as comfort for transfemoral amputees quite unexplored. The aim of this study was therefore to examine this further. READ MORE

  6. 10. Characterization of Cascade gearbox for wave energy converter

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Jacob Ljungbäck; [2015]
    Keywords : Dynamic; Static; Model; Cascade; Gear; Backlash; Dynamisk; Statisk; Modell; Kaskad; Kugghjul; Flankspel;

    Abstract : This Master Thesis, written in collaboration with CorPower Ocean, serves as the finalization of the author’s master degree education at KTH (Royal Institute of Technology) Stockholm. The purpose has been to characterize the Cascade gearbox which is used to convert vertical motion induced by waves to rotational motion which powers generators in the company’s future wave energy power plant. READ MORE