RP-3航空煤油燃烧特性及其反应机理构建综述

Review of Combustion Characteristics and Reaction Mechanism Construction of RP-3 Aviation Kerosene

目前耦合航空煤油多步燃烧反应机理的数值模拟计算已引起学者们的重视,燃烧反应机理的构建已成为研究热点。详细介绍了国内外关于航空煤油模拟替代燃料的选取、化学反应动力学模型构建和简化、着火延迟时间和层流燃烧速度等的实验规律。依据国外研究进展,指出了中国在国产RP-3航空煤油燃烧反应机理研究方面应从基础研究做起,全方位、多维、立体地合作开展相关研究,主要包括:国产RP-3航空煤油化学动力学模型的建立、低温高压工况条件下航空煤油与模拟替代燃料的基础实验研究与模型燃烧室研究,以期丰富相关研究成果,推进航空发动机的高质量发展。

At present,the numerical simulation calculation of the multi-step combustion reaction mechanism of coupled aviation kerosene had attracted the attention of scholars,and the construction of the combustion reaction mechanism had become a research focus.The experimental rules on the selection of aviation kerosene surrogate fuel,the construction and simplification of chemical reaction kinetic model,the ignition delay time and laminar burning velocity were introduced in detail.According to the research progress abroad,it was pointed out that the study of the combustion mechanism of domestic RP-3 aviation kerosene should start from the basic research and the related research should be carried out in a comprehensive,multi-dimensional and stereoscopic way in China in order to enrich the relevant research results and promote the high quality development of aeroengine.These research mainly included the establishment of the chemical kinetics model of domestic RP-3 aviation kerosene,the basic experimental studies and the study of model combustor of aviation kerosene and simulated alternative fuels under the conditions of low temperature and high pressure.