Vibration Safety Analysis of Fan Blades
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摘要: 针对传统的叶片振动安全性调频分析方法的4种局限性,提出了一种叶片振动安全性动应力分析法。该方法可在实际动载荷未知的情况下,进行叶片动应力及叶片振动安全性分析。本文介绍了叶片振动安全性动应力分析法的特点,并通过实例说明了该方法的可行性。Abstract: The traditional frequency adjusting method for blade vibration safety analysis has four inherent limitations.To avoid these limitations a dynamic stress analysis method is introduced.The method can be used for fan blade dynamic stress and vibration safety analysis,even the practical dynamic load is unknown.An example is given toverify the method.
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Key words:
- Fan /
- Blade vibration /
- Safety analysis /
- Dynamic stress
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