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Author:

尚德广 (尚德广.) (Scholars:尚德广) | 苗彬 (苗彬.) | 吴少东 (吴少东.) | 郝国成 (郝国成.) | 石奉田 (石奉田.) | 夏铭 (夏铭.)

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incoPat

Abstract:

本发明公开了一种考虑带宽影响的多轴随机振动寿命预测方法,涉及到宽带随机振动试验的数据采集、处理及寿命计算,属于材料在随机振动载荷下的疲劳性能领域。本发明修正了频域等效von Mises应力法在宽带情况下的误差,通过添加带宽影响因子提出了改进的von Mises等效准则,来更好地估算在宽带情况下的损伤,使铝合金在宽带多轴振动下疲劳寿命预测更加准确。

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Patent Info :

Type: 发明申请

Patent No.: CN202210052832.2

Filing Date: 2022-01-18

Publication Date: 2022-05-13

Pub. No.: CN114492012A

Applicants: 北京工业大学

Legal Status: 实质审查

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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