Research on Combustion Chamber Structure Improvement and Ignition System of Missile Turbojet Engine for Diesel Fuel

Autor: Lei Qiu, Xi Zeng, Shiming Ji, Fengfei Xi, Wenbin Qiu, Qianqian Zheng
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Tehnički Vjesnik, Vol 25, Iss 6, Pp 1792-1800 (2018)
Druh dokumentu: article
ISSN: 1330-3651
1848-6339
DOI: 10.17559/TV-20180807223114
Popis: To meet the conditions of diesel ignition, this paper presents several structural improvements of a small missile turbojet engine for diesel fuel. The engine starts motor-assisted, and its fuel is ignited by silicon nitride ceramic ignitor. Theoretical analysis is performed by establishing a mathematical model of the combustion model and combustion conditions. The feasibility of diesel used as a small turbojet fuel is analyzed by using numerical simulation software. Research is carried out based on the following points: the improvement of combustion chamber and evaporator, selection of ignitor position and sustainability of fire. This paper proposed the method of linking the engine-assisting startup system and selected the right type of ignitor, and on the advanced experimental platform several groups ignition tests were carried out.
Databáze: Directory of Open Access Journals