Sökning: "combined cycle gas turbine"

Visar resultat 6 - 10 av 45 avhandlingar innehållade orden combined cycle gas turbine.

1. 6. Some Aspects of Gas Turbine Fuel Preparation and Turbomachinery Response to LCV Fuels

   Författare :Pontus Eriksson; Kraftverksteknik; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; PDA; LDA; PIV; atomization; spray; off-design; biogas; combustor; biofuel; turbine; Gas turbine; compressor;

   Sammanfattning : This thesis gives some background information on environmental issues as the scientific community at large currently sees it. It tries to relate the plethora of current combustion technologies which may be used in gas turbines to those issues. Some basic principles on combustion design are given. LÄS MER

3. 7. Developing Humidified Gas Turbine Cycles

   Författare :Michael Bartlett; KTH; []
   Nyckelord :advanced gas turbine cycles; evaporative; humidified; power; heat and power;

   Sammanfattning : As a result of their unique heat recovery properties,Humidified Gas Turbine (HGT) cycles have the potential todeliver resource-effective energy to society. The EvaporativeGas Turbine (EvGT) Consortium in Sweden has been studying thesetypes of cycles for nearly a decade, but now stands at acrossroads, with commercial demonstration remaining. LÄS MER

4. 8. Externally fired gas turbine cycle based on biomass gasification gas as fuel

   Författare :Fabiola Baina Veizaga; Torsten Fransson; Lasse Rosendhal; KTH; []
   Nyckelord :Externally fired micro gas turbine; heat transfer; combustion of biomass derived gas; micro combined heat and power; Energiteknik; Energy Technology;

   Sammanfattning : Energy services are essential for the development of societies, reduce poverty, and improve the living standards of inhabitants. The conventional routes to provide energy services employ fossil fuels. However, this involves environmental and availability concerns. LÄS MER

5. 9. Analyzing technological change using experience curves - a study of the combined cycle gas turbine

   Författare :Ulrika Claeson Colpier; Chalmers tekniska högskola; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Experience curves; technology assessment.; combined cycle gas turbine; electricity-generation costs; learning curves; technological development;

   Sammanfattning : The aim of this thesis was to analyze and discuss the use of experience curves as a possible instrument for assessing future developments of a specific energy technology: the combined cycle gas turbine (CCGT). The CCGT technology is expected to figure prominently in future energy systems. LÄS MER

7. 10. Modeling and Performance of Gas Turbine Cycles with Various Means of Blade Cooling

   Författare :Kristin Jordal; Kraftverksteknik; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; fluid dynamics; Gases; termodynamik; Termisk teknik; applied thermodynamics; Thermal engineering; blade cost; HAT cycle; humid air; model validation; blade cooling modeling; thermodynamic simulations; blade cooling; Gas turbine; plasmas; Gaser; fluiddynamik; plasma; Mechanical engineering; hydraulics; vacuum technology; vibration and acoustic engineering; Maskinteknik; hydraulik; vakuumteknik; vibrationer; akustik;

   Sammanfattning : A method for simulating the cooled gas turbine is demonstrated. Based on equations and other knowledge found in the literature, a first-law thermodynamic, non-dimensional model is established and implemented in the equation-solving, programmable software IPSEpro. LÄS MER