| 冲击器频率的声波测试法 |
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| 引用本文： | 辜华良.冲击器频率的声波测试法[J].吉林大学学报(地球科学版),2000,30(2):204-205. |
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| 作者姓名： | 辜华良 |
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| 作者单位： | 长春科技大学,工程技术学院,吉林,长春,130026 |
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| 摘 要： | 介绍一种非接触式的冲击器频率测试方法 ,通过计算机声卡采集声音波形 ,对波形进行处理 ,计算出冲击器的冲击频率。
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| 关 键 词： | 冲击器 冲击频率 声波测试 |
PERCUSSIVE FREQUENCY MEASUREMENT BY SOUND WAVE |
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| GU Hua-liang.PERCUSSIVE FREQUENCY MEASUREMENT BY SOUND WAVE[J].Journal of Jilin Unviersity:Earth Science Edition,2000,30(2):204-205. |
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| Authors: | GU Hua-liang |
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| Abstract: | A non-contact measurement is introduced to measure percussive frequency of the percussive machine. Sound card is first used to record the sound of percussive machine. Sound wave is processed to calculate out the frequency. |
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| Keywords: | percussive machine percussive frequency sound wave measurement |
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