Essays about: "economic efficiency"

Showing result 1 - 5 of 275 essays containing the words economic efficiency.

  1. 1. Comparative Study of Different Organic Rankine Cycle Models: Simulations and Thermo-Economic Analysis for a Gas Engine Waste Heat Recovery Application

    University essay from KTH/Kraft- och värmeteknologi

    Author : Tihomir Rusev; [2015]
    Keywords : ORC; Waste Heat Recovery; Aspen Plus; Cascaded Cycle; Thermo-Economic; ORC Simulations; ORC Models; ORC Model Comparisons; Gas Engine Waste Heat Recovery; Hot Exhaust Gases; Multiple Waste Heat Sources; ORC Waste Heat Power Generation; Heat and Power; Combined Cycle; Siloxane;

    Abstract : Increasing the efficiency of conventional power plants is a crucial aspect in the quest of reducing the energy consumption of the world and to having sustainable energy systems in the future. Thus, within the scope of this thesis the possible efficiency improvements for the Wärtsilä 18V50DF model gas engine based combine power generation options are investigated by recovering waste heat of the engine via Organic Rankine cycle (ORC). READ MORE

  2. 2. System Simulation of Thermal Energy Storage involved Energy Transfer model in Utilizing Waste heat in District Heating system Application

    University essay from KTH/Kraft- och värmeteknologi

    Author : Ludwin Garay Rosas; [2015]
    Keywords : Phase change material; Thermal energy storage; Energy system; Latent heat; District heating system;

    Abstract : Nowadays continuous increase of energy consumption increases the importance of replacing fossil fuels with renewable energy sources so the CO2 emissions can be reduced. To use the energy in a more efficient way is also favorable for this purpose. READ MORE

  3. 3. Analysis of Hedging Strategies for Hydro Power on the Nordic Power Market

    University essay from KTH/Matematisk statistik; KTH/Matematisk statistik

    Author : Patrik Gunnvald; Viktor Joelsson; [2015]
    Keywords : ;

    Abstract : Hydro power is the largest source for generation of electricity in the Nordic region today.This production is heavily dependent on the weather since it dictates the terms for the availability and the amount of power to be produced. READ MORE

  4. 4. Eldsjälen som brann upp : en studie om Leaders betydelse för landsbygdsutveckling i Region syd

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Annika Jönsson; [2015]
    Keywords : Leader; södra Sverige; utvärdering; socialt kapital; tillit; samverkan;

    Abstract : Denna uppsats bygger på en utvärdering av leaderverksamheten i Blekinge, Halland och Skåne län, som jag genomförde tillsammans med Lina Brinte under hösten 2013. Utvärderingen var beställd av leaderområdena i Region Syd, som ville ta fram underlag för hur metoden fungerat under programperioden 2007-2013 i syfte att använda resultatet till strategiframtagandet inför kommande leaderperiod. READ MORE

  5. 5. Buyer-Supplier Relationships: Factors Characterising Successful Collaborations

    University essay from Göteborgs universitet/Graduate School

    Author : Sara Axelsson; Sofie Karlsson; [2014-12-12]
    Keywords : buyer-supplier relationships; collaborations; mutual benefits; relationship strength; economic performance; interaction; emotion and feeling; interdependence; triggers;

    Abstract : MSc in International Business and Trade.... READ MORE