Perfection of systems of cooling of shovels high-temperature power GTE
DOI:
https://doi.org/10.15587/1729-4061.2010.2754Keywords:
film-cooling adiabatic effectiveness, blowing ratio, holes geometry.Abstract
The present report gives an analytical survey of investigations, aimed, first of all, on increasing of film-cooling systems effectiveness for the turbine nozzle vanes and blades being used in modern advanced gas turbines for power generation. Advantages and disadvantages of the presented cooling techniques are also discussed.References
- Халатов А.А., Борисов И.И., Дашевский Ю.Я. “ Системы охлаждения лопаток современных ГТД ” – Восточно-Европейский журнал передовых технологий// 2009 - №4/4 - т.40, ISSN1729-3774.
- Халатов А.А., Романов В.В., Дашевский Ю.Я., Письменный Д.Н. “ Тенденции развития систем охлаждения лопаток высокотемпературных энергетических ГТД ” – Промышленная теплотехника // 2010 -№1,№2 - т.32, ISSN0204-3602.
- Lutum E., et al.,”Influence of the Hole Length-to diameter Ratio on Film Cooling with Cylindrical Holes”, ASME Paper 98-GT-10.
- Sgarzi O., et al “Analysis of Vortices in Three-Dimensional Jets Introduced in a Cross-Flow Boundary-Layer”, ASME Paper 97-GT-517.
- Brauckmann D., et al., “Application of Steady and Transient IR-thermography Measurements to Film Cooling Experiments for a Row of Shaped Holes”, ASME Paper GT2005-68035.
- Brauckmann D., et al., “Influence of Compound Angle on Adiabatic Film Cooling Effectiveness and Heat Transfer Coefficient for a Row of Shaped Film Cooling Holes”, ASME Paper GT2005-68036.
- Bohn D., et al., “Conjugate Heat Transfer Analysis for Film Cooling Configurations with Different Hole Geometries”, ASME Paper GT2003-38369.
- Saumweber C., et al., “Free-Stream Turbulence Effects on Film Cooling with Shaped Holes”, ASME Paper GT-2002-30170.
- Lu Y. et al., “Influence of Hole Angle on Leading Edge Showerhead Film Cooling”, ASME Paper GT2006-90370.
- Bunker R.S., “Film Cooling Effectiveness due to Discrete Holes within a Transverse Surface Slot”, ASME Paper GT2002-30178.
- Waye S.C. et al., “High Resolution Film Cooling Effectiveness Measurements of Axial Holes Embedded in a Transverse Trench with Various Trench Configuration”, ASME Paper GT2006-90226.
- Lu Y. et al., “Trench Film Cooling – Effect of Trench Downstream Edge and Hole Spacing”, ASME Paper GT2008-50606.
- Sundaram N. et al., “Film-Cooling Flowfields with Trenched Holes on an Endwall”, ASME Paper GT2008-50149.
- Kusterer K. et al., “Double-Jet Film-Cooling for Highly Efficient Film-Cooling with Low Blowing Ratios”, ASME Paper GT2008-50073.
- Kusterer K. et al., “A Parametric Study on the Influence of the Lateral Ejection Angle of Double-Jet Holes on the Film-Cooling Effectiveness for High Blowing Ratios”, ASME Paper GT2009-59321.
- Копелев С.З. “Охлаждаемые лопатки газовых турбин. Тепловой расчет и профилирование” М.: Наука, 1983, с.145.
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