| 细缝低噪声硬质合金圆锯片的研究（一）：降噪机理的研究 |
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| 引用本文： | 李传信.细缝低噪声硬质合金圆锯片的研究（一）：降噪机理的研究[J].吉林林学院学报,1996,12(4):218-223. |
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| 作者姓名： | 李传信 |
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| 作者单位： | 吉林林学院装饰工程系 |
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| 摘 要： | 利用大型综合性微机结构强度有限元分析系统Ｓｕｐｅｒ ＳＡＰ对普通硬质合金圆锯片和四片锯身开有不同细缝形状的硬质合金圆锯片进行了模态振型分析试验。通过了分析其固有频率和模态振型的变化，对这种锯身开有细缝结构的圆锯片降噪同理进行探讨与研究。
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| 关 键 词： | 细缝 硬质合金圆锯片 噪声 圆锯片 降噪机理 |
Study on a Low Noise Carbide Tipped Circular Sawblade of Narrow Slots(1) Theoretical Study of Reduced Noise Principle |
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| Authors: | Li Chuanxin |
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| Abstract: | Using analysis system computer_super SAP,model vibration shape analysis test of common carbide tipped circular sawblade and four saws which have different shape slots of carbide tipped circular sawblade were done.The reduced noise principle was studied about slotted carbide tipped circular sawblade by change of frequencies and mode vibration shapes. |
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| Keywords: | Narrow slot Carbide tipped circular sawblade Noise Finite element Natural frequency Mode vibration shape |
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