A comparative single-pulse shock tube experiment and kinetic modeling study on pyrolysis of cyclohexane,methylcyclohexane and ethylcyclohexane
A comparative single-pulse shock tube experiment and kinetic modeling study on pyrolysis of cyclohexane, methylcyclohexane and ethylcyclohexane作者机构:School of Environmental and Safety EngineeringNorth University of ChinaTaiyuan030051People's Republic of China Science and Technology on CombustionInternal Flow and Thermostructure LaboratorySchool of AstronauticsNorthwestern Polytechnical UniversityXi'an 710072People's Republic of China Low Carbon Energy Institute and School of Chemical EngineeringChina University of Mining and TechnologyXuzhou 221008People's Republic of China
出 版 物:《Defence Technology(防务技术)》 (Defence Technology)
年 卷 期:2023年第20卷第2期
页 面:137-148页
核心收录:
学科分类:081702[工学-化学工艺] 08[工学] 0817[工学-化学工程与技术]
主 题:Cyclohexane Alkylated cyclohexane Single-pulse shock tube Pyrolysis Kinetic modeling
摘 要:The pyrolysis of cyclohexane,methylcyclohexane,and ethylcyclohexane have been studied behind reflected shock waves at pressures of 5 and10 bar and at temperatures of 930-1550 K for 0.05%fuel diluted by Argon.A single-pulse shock tube(SPST)is used to perform the pyrolysis experiments at reaction times varying from 1.65 to 1.74 *** products are obtained and quantified using gas chromatography analysis.A flame ionization detector and a thermal conductivity detector are used for species identification and *** modeling has been performed using several detailed and lumped chemical kinetic *** in modeling results among the kinetic models are *** path analysis and sensitivity analysis are performed to determine the important reactions controlling fuel pyrolysis and their influence on the predicted concentrations of reactant and product species *** present work provides new fundamental knowledge in understating pyrolysis characteristics of cyclohexane compounds and additional data set for detailed kinetic mechanism development.