| 穿孔管插入式消声器消声频谱特性的四端网络法计算 |
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| 引用本文： | 王剑,王伯良,周建立,赵波. 穿孔管插入式消声器消声频谱特性的四端网络法计算[J]. 河南科技大学学报(自然科学版), 1999, 20(2): 70-74 |
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| 作者姓名： | 王剑 王伯良 周建立 赵波 |
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| 作者单位： | 洛阳工学院汽车工程系,河南洛阳,471039 |
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| 摘 要： | 利用四端网络方法对穿孔管插入式的抗性消声器进行分析，建立了该消声器的声传递矩阵，编制了相应的计算软件，计算出消声器的消声频率特性，试验证明，消声器声传递矩阵和计算程序是可行的，可以较正确地分析消声器的频率特性的走向趋势。
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| 关 键 词： | 消声器 四端网络 声传递 矩阵 频率响应 |
| 文章编号： | 1000－5080(1999)02－0070－05 |
| 修稿时间： | 1998-11-20 |
Calculation of the Frequency Characteristic of Perforated Tube Muffler with Four-pole Network Method |
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| WANG Jian,WANG Boliang,ZHOU Jianli,ZHAO Bo. Calculation of the Frequency Characteristic of Perforated Tube Muffler with Four-pole Network Method[J]. Journal of Henan University of Science & Technology:Natural Science, 1999, 20(2): 70-74 |
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| Authors: | WANG Jian WANG Boliang ZHOU Jianli ZHAO Bo |
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| Abstract: | The transmission matrix of a kind of perforated tube muffler is established in this paper, and a computer program is worked out to calculate the silencing frequency characteristic which is on the basis of the matrix. The matrix and the program have been proved of validity by test. |
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| Keywords: | Noise silencers Four ferminal networks Sound transmission Matrices Frequency response |
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