Detailed research on rich-lean type single sector and full annular combustor for small aircraft engine

Autor: Makida, Mitsumasa, Yamada, Hideshi, Shimodaira, Kazuo
Jazyk: angličtina
Rok vydání: 2014
Zdroj: ICAS 2014. :1-11
Popis: 29th Congress of the International Council of the Aeronautical Sciences (September 7-12, 2014) St. Petersburg, Russia
In the TechCLEAN project of JAXA, experimental research has been conducted to develop a combustor for a small aircraft engine. The combustor was tuned to show the behavior of the Rich-Lean combustion through tests under atmospheric and practical conditions. Finally, through full annular combustion experiment under practical conditions, the combustor was tuned to reduce NOx emissions to 38% of the ICAO CAEP4 standard, also sustaining low CO and THC emissions. Successively, to investigate the performance of the combustor in detail, parametric experiments were conducted with single-sector and full annular combustors under additional test conditions with inlet air temperature from 450K to 700K. Furthermore, detailed measurements at the full annular combustor exit were also conducted to obtain the distribution of temperature, pressure and gas composition, using a traversable measuring system. The correlation between measured emissions data and test conditions are estimated to obtain the combustion characteristics of the rich-lean type combustor.
形態: カラー図版あり
Physical characteristics: Original contains color illustrations
資料番号: PA1520024000
レポート番号: ICAS 2014_0628
Databáze: OpenAIRE