| 单腔扩张式消声器的模态分析及结构改进 |
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| 引用本文： | 张宇. 单腔扩张式消声器的模态分析及结构改进[J]. 科学技术与工程, 2010, 10(16) |
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| 作者姓名： | 张宇 |
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| 作者单位： | 昆明理工大学机电工程学院,昆明,650093 |
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| 摘 要： | 消声器作为摩托车的一部分,以DY90摩托车消声器为例,利用ANSYS软件建立了消声器的有限元模型,并进行了模态分析,得到了消声器的前十阶固有频率和振动特征,比较了不同壁厚条件下消声器固有频率和变形的变化特征.
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| 关 键 词： | 消声器 模态分析 |
| 收稿时间： | 2010-03-22 |
| 修稿时间： | 2010-03-22 |
Modal Analysis and Structural Improvement of Single-cavity Expansion-type Muffler |
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| zhangyu. Modal Analysis and Structural Improvement of Single-cavity Expansion-type Muffler[J]. Science Technology and Engineering, 2010, 10(16) |
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| Authors: | zhangyu |
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| Abstract: | Muffler as part of the motorcycle , In this paper, taken DY90 motorcycle muffler for example, established a finite element model of the muffler by using software ANSYS , obtained the first 10-order natural frequency and vibration characteristics of the muffler by modal analysis of the model.Compared the natural frequencies and deformation characteristics of the muffler under the conditions of different thickness. |
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| Keywords: | ANSYS |
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