MechGen: a program for automatic mechanism generation of the large hydrocarbons
首发时间:2009-02-10
Abstract:A new reaction mechanism generator MechGen is used to automatically produce elementary reactions of large hydrocarbons. The code is based on canonical treelike description of molecules and free radicals. Each species is canonically represented through the SMILES-like approach. The mechanism is generated using a set of reaction patterns. These patterns are the internal representations for a given class of reaction thus allow us to eliminate unimportant product species a priori. Kinetic parameters are sorted by reaction pattern, i.e. same pattern same kinetic parameters. Theoretical background and test cases on combustion of hydrocarbons are presented.
keywords: Reaction mechanisms Kinetics SMILES Combustion MECHGEN
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MechGen:大分子烃详细机理的自动生成程序
摘要:本工作开发了新的反应机理自动生成程序,该程序可以方便地给出大分子烃类燃烧过程的详细机理。程序中,物质被表示成树形结构的单联通图。每个物质按照SMILES规则处理为唯一的SMILES表示。然后,根据化学反应类的思想可以方便地自动生成反应的详细机理。反应类在程序内部即为反应中心,反应类允许我们根据经验删除不重要的反应。而动力学参数也是按照反应类进行分类的,即相同的反应类有相同的反应动力学参数。我们实现了该程序,并做了相应的实例测试。
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No.2870040061912342****
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