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正丁烷气相着火的骨架反应机理模型

于亚薇 钟北京

化工学报Issue(10):3899-3905,7.
化工学报Issue(10):3899-3905,7.DOI:10.3969/j.issn.0438-1157.2014.10.021

正丁烷气相着火的骨架反应机理模型

Skeletal reaction mechanism forn-butane auto-ignition Skeletal reaction mechanism forn-butane auto-ignition

于亚薇 1钟北京1

作者信息

  • 1. 清华大学航天航空学院,热科学与动力工程教育部重点实验室,北京100084
  • 折叠

摘要

Abstract

A reduced chemical kinetic mechanism for oxidation ofn-butane was built through reaction rate analysis. The mechanism consisted of 80 species and 378 reactions and emphasized ignition progress. The reduced mechanism was used to simulate the consumption of fuel and oxygen, distribution of temperature and main products at pressure of 1 MPa, stoichiometric ratio of 1, temperature of 700 K and showed good agreement on ignition delay times with the detailed one in a wide range of pressure (0.1, 1, 2, 3 MPa), stoichiometric ratio (0.5, 1, 2) and temperature (650-1450 K), which reflected the accuracy of the reduced mechanism.

关键词

正丁烷/氧化/动力学模型/反应途径/灵敏度分析/简化机理/着火延迟时间/反应动力学

Key words

n-butane/oxidation/kinetic modeling/reaction path/sensitivity analysis/reduced mechanism/ignition delay time/reaction kinetics

分类

化学化工

引用本文复制引用

于亚薇,钟北京..正丁烷气相着火的骨架反应机理模型[J].化工学报,2014,(10):3899-3905,7.

基金项目

国家自然科学基金项目(51276096)。 ()

化工学报

OA北大核心CSCDCSTPCD

0438-1157

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