Essays about: "oil protection"

Showing result 6 - 10 of 61 essays containing the words oil protection.

  1. 6. Wind Energy in Greece : Economic Analysis

    University essay from Högskolan i Gävle/Energisystem och byggnadsteknik

    Author : Dimitrios Krystalidis; [2022]
    Keywords : ;

    Abstract : In this thesis, an analysis is made of wind energy and specificallywind energy and how it is utilized both in Greece, in European Union andworldwide. Initially, the forms of wind energy sources, advantages anddisadvantages, and what exists in Greece and worldwide will be studied. READ MORE

  2. 7. Encapsulation of probiotic bacteria in an oleogel

    University essay from Lunds universitet/Livsmedelsteknik och nutrition (master)

    Author : Philip Bergsell; [2022]
    Keywords : probiotics; oleogel; encapsulation; ethyl cellulose; food technology; Technology and Engineering;

    Abstract : Probiotic bacteria administered orally that aim to reach the intestine alive need protection to be able to survive the human gastrointestinal tract. Ethyl cellulose is one food-grade material that can be used with oil to form an oleogel. This oleogel can encapsulate probiotics and provide physical protection. READ MORE

  3. 8. Protection of HVDC Grids Against Blackouts (Simulation)

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

    Author : Amal Al-Ammari; Dinah Atchan; [2021]
    Keywords : High Voltage Direct Current HVDC ; Voltage derivative dv=dt algorithm; Traveling wave algorithm; PSCAD simulation; Multi-terminal grid; Fault detection; Threshold value; Offshore HVDC; DC breaker; Voltage collapse;

    Abstract : In the search for green energy to combat climatechange, a shift from conventional energy sources such as coal,oil, and nuclear towards Renewable Energy Sources (RES) isneeded. This shift poses a threat to the stability of the powergrids as RES do not contribute with rotating mass in the system. READ MORE

  4. 9. SUSTAINABLE LUBRICATION FOR FUTURE TRANSMISSIONS : Micropitting performance of Glycerol-based lubricants

    University essay from Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Author : Zapata Tamayo Juan Guillermo; [2021]
    Keywords : micropitting; mild sliding wear; surface coating; diamond-like carbon DLC; glycerol-based lubrication; green lubricant; rolling contact fatigue; rolling-sliding;

    Abstract : Achieving sustainable lubrication by using environmentally friendly formulated lubricants has became an essential component of the transition process from fossil-powered vehicles to electrified transportation. Mixtures, or aqueous solutions of molecules such as polyhydroxy alcohols, and glycols usually known as green lubricants make it possible to achieve low friction coefficients under different lubrication conditions, which constitutes a potential alternative to improve the tribological performance of moving parts in automotive systems, at the same time that the environmental requirements are satisfied. READ MORE

  5. 10. Optimization of circulating oil system for paper machine

    University essay from Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Author : Angelica Uusitalo; [2021]
    Keywords : ;

    Abstract : At the beginning of this project the goal was to create a concept for a brand new oil return system for the drying section of BillerudKorsnäs Karlsborgs paper machine. The goal was changed during the project in consultation with BillerudKorsnäs. The cause of that was a too uncertain system specification. READ MORE