Interpreting shock tube ignition data

Interpreting shock tube ignition data
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DOI:
10.1002/kin.20024
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发表时间:
2004-09-01
影响因子:
1.5
通讯作者:
Hanson, RK
Hanson, RK
中科院分区:
化学4区
文献类型:
--
作者:
Davidson, DF;Hanson, RK

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化学动力学建模者在燃烧反应机制的开发和验证中广泛使用激波管点火数据。这些数据来自使用一系列诊断和各种激波管、燃料和初始条件进行的测量。由于可用数据的选择范围很广,认识到并非所有数据都具有相同类型或质量,也不是所有数据都适合与反应机制的预测进行简单、直接的比较是有用的。我们在此讨论一些用于比较激波管点火时间数据与反应机制建模的指南。讨论的领域包括点火时间的定义;点火时间相关性(以最近的正庚烷和异辛烷测量为例);激波管定​​容行为;激波管直径和边界层效应;载气和杂质的影响;以及激波管研究的未来需求和挑战。 (C) 2004 年 Wiley 期刊公司。
Chemical kinetic modelers make extensive use of shock tube ignition data in the development and validation of combustion reaction mechanisms. These data come from measurements using a range of diagnostics and a variety of shock tubes, fuels, and initial conditions. With the wide selection of data available, it is useful to realize that not all of the data are of the same type or quality, nor are all the data suitable for simple, direct comparison with the predictions of reaction mechanisms. We present here a discussion of some guidelines for the comparison of shock tube ignition time data with reaction mechanism modeling. Areas discussed include definitions of ignition time; ignition time correlations (with examples taken from recent n-heptane and isooctane measurements); shock tube constant-volume behavior; shock tube diameter and boundary layer effects; carrier gas and impurity effects; and future needs and challenges in shock tube research. (C) 2004 Wiley Periodicals, Inc.