Journals / Eskişehir Technical University Journal of Science and Technology A - Applied Sciences and Engineering / 2017 / Cilt: 18 - Sayı: 5

EXERGETIC SUSTAINABILITY ASSESSMENT OF A GAS TURBINE JET ENGINE AT PART LOADS

Pages
1018–1030
Publication Date
2017-12-31
DOI
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

They were found to be 48.96 kW, 57.14 kW, 67.93 kW and 74.38 kW, respectively.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:A small-scale gas turbine jet engine was studied to compare the sustainability performances at different part loads.
📊
Key Findings & Data:To assess the performance of the jet engine, experiments are conducted at four different part loads (part load-1, part load-2, part load-3 and part load-4).
💡
Conclusion & Impact:They were found to be 48.96 kW, 57.14 kW, 67.93 kW and 74.38 kW, respectively.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:jet engine · energy analysis · exergy analysis

Abstract

A small-scale gas turbine jet engine was studied to compare the sustainability performances at different part loads. To assess the performance of the jet engine, experiments are conducted at four different part loads (part load-1, part load-2, part load-3 and part load-4). According to the load types, the energy and exergy rates of the engine components were investigated. Sustainability indicators were used to analyze the jet engine. Parameters such as exergy efficiency, waste exergy ratio, exergy destruction factor, environmental effect factor and exergetic sustainability indicator were studied to understand the effects of four load types. The compressor, combustion chamber, turbine and nozzle are investigated. The maximum exergy efficiency of the jet engine took place at part load-3 as 7.8%. The minimum waste exergy ratio (0.9) and exergy destruction factor (0.9) were calculated at part load-4. The minimum environmental effect factor and maximum exergetic sustainability factor belong to part load-3 case. They were found to be 12.029 and 0.0831, respectively. The maximum exergy destructions were observed in the combustion chamber for all load types. They were found to be 48.96 kW, 57.14 kW, 67.93 kW and 74.38 kW, respectively.

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Cite This Article

Yücer, C. T. (2017). EXERGETIC SUSTAINABILITY ASSESSMENT OF A GAS TURBINE JET ENGINE AT PART LOADS. Eskişehir Technical University Journal of Science and Technology A - Applied Sciences and Engineering, Cilt: 18 - Sayı: 5, 1018–1030. https://ajindex.com/articles/196763

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References (10)

  1. Turgut E.T., Karakoc T.H., Hepbasli A., Rosen M.A., Exergy analysis of a turbofan aircraft engine, International Journal of Exergy 2009; 6: 182-199
  2. Altuntas O., Karakoc T.H., Hepbasli A., Exergetic, exergoeconomic and sustainability assessments of piston-prop aircraft engines, Journal of Thermal Science and Technology 2012; 32: 133-143
  3. Aydın H., Turan O., Karakoc T.H., Midilli A., Exergo-sustainability indicators of a turboprop aircraft for the phases of a flight, Energy 2013; 58: 550-560
  4. Aydın H., Turan O., Karakoc T.H., Midilli A., Sustainability assessment of PW6000 turbofan engine: an exergetic approach, International Journal of Exergy 2014; 14: 388-412
  5. Aydın H., Turan O., Karakoc T.H., Midilli A., Exergetic sustainability indicators aa a tool in commercial aircraft: a case study for a turbofan engine, International Journal of Green Energy 2015; 12: 28-40
  6. Balli O., Hepbasli A., Exergoeconomic, sustainability and environmental damage cost analyses of T56 turboprop engine, Energy 2014; 64: 582-600
  7. Turan O., An exergy way to quantify sustainability metrics for a high bypass turbofan engine, Energy 2015; 86: 722-736
  8. Kaya N., Turan O., Midilli A., Karakoc T.H., Exergetic sustainability improvement potentials of a hydrogen fuelled turbofan engine UAV by heating its fuel with exhaust gasses, International Journal of Hydrogen Energy 2016; 16: 8307-8322
  9. Kelly S., Energy systems improvement based on endogenous and exogenous exergy destruction. Ph.D, Berlin Technical University, Berlin, Germany, 2008
  10. Turan O., Exergetic effects of some design parameters on the small turbojet engine for unmanned air vehicle applications, Energy 2012; 46: 51-61