The model was used to investigate and analyze the factors that affect the transient performance of the catalytic converter, including gas states, catalyst parameters and monolith parameters.

用数学模型考察和分析了气流状态和催化剂参数和载体参数等因素对催化器非稳态转化性能的影响。

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The influence of the front shaped monolith on the internal flow of an automotive catalyst converter was studied by using computational fluid dynamic method (CFD).

采用计算流体动力学(CFD)的方法，在一典型催化转化器结构的基础上，研究了催化转化器载体前端造型对其内部流动特性的影响。

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