| 催化转化器流场的数值模拟及对结构设计影响分析 |
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| 引用本文： | 智同生,刘志璋. 催化转化器流场的数值模拟及对结构设计影响分析[J]. 拖拉机与农用运输车, 2006, 33(1): 94-96 |
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| 作者姓名： | 智同生 刘志璋 |
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| 作者单位： | 1. 南京工程学院仿真部,南京,2100132
2. 内蒙古工业大学,呼和浩特,010062 |
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| 摘 要： | 通过采用计算流体力学数学模型对催化转化器内流场的数值模拟,并与实验结果进行比较,验证了模型的准确性。分析了不同的扩张管结构对流场的影响,从而得出入口扩张管形状对流动均匀性的影响。
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| 关 键 词： | 催化转化器 数值模拟 结构 流场 |
| 文章编号： | 1006-0006(2006)01-0094-03 |
| 收稿时间： | 2005-07-12 |
| 修稿时间： | 2005-09-30 |
Numerical Simulation for Flow Fields of Catalytic Converter and Its Effects on Configuration Design |
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| ZHI Tong-sheng,LIU Zhi-zhang. Numerical Simulation for Flow Fields of Catalytic Converter and Its Effects on Configuration Design[J]. Tractor & Farm Transporter, 2006, 33(1): 94-96 |
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| Authors: | ZHI Tong-sheng LIU Zhi-zhang |
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| Affiliation: | 1. Nanjin institute of Technologe, Nanjing 2100132, China; 2. Inner Mongolia Polytechnic University, Huhhot 010062, China |
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| Abstract: | A computational fluid dynamics model was used to simulate the flow field of catalytic converter,and which was compared with the experimental results as to demonstrate the model validation.The influence on the flow field from(different) diffuser was analyzed.As a result,the conclusion that the diffuser configuration affects the uniformity of flow field was gained. |
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| Keywords: | Catalytic converter Numerical simulation Configuration Flow field |
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