Essays about: "tomgång"

Showing result 1 - 5 of 10 essays containing the word tomgång.

  1. 1. Performance Evaluation of a bench-scale Thermochemical Storage System

    University essay from KTH/Energiteknik

    Author : Harish Balaji Seetharaman; [2022]
    Keywords : Thermal energy storage TES ; Thermochemical heat storage TCS ; SrCl2-NH3; Absorption; Desorption; Monoammine; Octaammine; Performance evaluation.; Termisk energilagring TES ; Termokemisk energilagring TCS ; SrCl2-NH3; Absorption; Desorption; Monoammin; Oktaammin; Utvärdering av prestanda.;

    Abstract : This thesis is part of a joint thermochemical heat storage (TCS) research project named Neutrons for Heat Storage (NHS), involving three Nordic research institutes. The project isfunded by Nordforsk and KTH Royal Institute of Technology for the project partner KTH. READ MORE

  2. 2. Hydrogen Fuel Cell Lifetime Simulation in Marine Applications

    University essay from KTH/Kraft- och värmeteknologi

    Author : Yifeng Zhong; [2022]
    Keywords : maritime transportation; FEMFC; lifetime simulation; degradation mechanism; empirical relationship; semi-empirical approach; sjötransport; PEM-bränsleceller; livslängdssimulering; nedbrytningsmekanism; empiriskt samband; semi-empiriskt tillvägagångssätt;

    Abstract : Maritime transportation emits about 3% of global greenhouse gas, International Maritime Organization (IMO) aims to reduce shipping’s emissions by 50% with respect to 2008 levels. Proton exchange membrane fuel cells (PEMFCs) are considered among the most promising clean technologies for decarbonizing the maritime sector. READ MORE

  3. 3. Ecological Sustainability in Software Development : The Case of a Technical Consultancy Firm

    University essay from KTH/Industriell ekonomi och organisation (Inst.)

    Author : Bercis Arslan; [2021]
    Keywords : Sustainability; Software Development; Sustainable Software Engineering; Energy Consumption; Cloud Computing;

    Abstract : Sustainability in the software and Information Technology (IT) industry has previously been discussed by practitioners mostly with a focus on maintainability and extensibility. In turn, the ecological and environmental dimensions of sustainability have been neglected. READ MORE

  4. 4. Energy flow model for a scrapper conveyor unit

    University essay from KTH/Hållbar produktionsutveckling (ML)

    Author : Meza Kahn André; [2019]
    Keywords : Scrapper conveyor unit; behavior model; simulations; energy flow; empty load; full load; Skraptransportör; beteendemodell; simulering; energiflöde; tomgång; full last;

    Abstract : Värmevärden AB is an energy company that distributes district heating. One of their challenges today is to reduce the energy losses and wear that occur in the plant's scrapper conveyor unit. The conveyor belt is in constant motion whether it is transporting fuel or going unloaded at idle. READ MORE

  5. 5. Development of a model for spark plug wear detection in gas engines

    University essay from KTH/Energiteknik

    Author : Leonard Sang Tuei; [2018]
    Keywords : ;

    Abstract : Spark plugs in Otto engines are usually subjected to service intervals in terms of mileage as a preventive maintenance strategy. The service interval is aimed to cover and safeguard the worst case scenario of spark plug wear during operation. READ MORE