Journal of Shanghai Jiaotong University ›› 2017, Vol. 51 ›› Issue (12): 1409-1414.doi: 10.16183/j.cnki.jsjtu.2017.12.001

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Modeling of the Reduced-Optimized Chemical Kinetic Mechanism for RP-3 Aviation Kerosene Surrogate Fuel

HUANG Wenxuan,CHEN Fang,LIU Hong,HUANG Xiaobin   

  1. School of Aeronautics and Astronautics, Shanghai Jiao Tong University, Shanghai 200240, China
  • Online:2017-11-30 Published:2017-11-30

Abstract: Since traditional chemical mechanism reduction method could not take in account of both accuracy and computation amount, CROM (Combined Reduction and Optimization Method) was proposed to solve this problem. CROM was successfully executed to develop 47 species and 94 reactions for the optimized mechanism for three-component RP-3 aviation kerosene surrogate fuel. Combustion in shock tube and counterflow flame was simulated using the optimized mechanism, and the results were compared with the experimental and calculated value in the literature. The results show that the optimized mechanism can accurately predict the ignition delay time and laminar flame speed. The optimized mechanism owns less scheme and high computation efficiency, and is of great engineering application value.

Key words: RP-3 aviation kerosene, surrogate fuel, reaction kinetics mechanism, mechanism reduction, mechanism optimization

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