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Author:

孙国芹 (孙国芹.) (Scholars:孙国芹) | 韩文彪 (韩文彪.) | 刘鹤 (刘鹤.)

Indexed by:

incoPat zhihuiya

Abstract:

一种适用于搅拌摩擦焊接头的变幅多级加载疲劳寿命预测方法,属于机械结构诊断分析技术领域。通过研究搅拌摩擦焊接头在变幅多级加载下的裂纹萌生及扩展机理,考虑载荷水平、载荷水平变化所引起的薄弱区域转移以及各级载荷水平的预循环数三个因素的影响,提出了一种针对搅拌摩擦焊接头在变幅多级加载条件下的疲劳寿命预测模型。本发明方法简单有效,准确率比较高。

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Patent Info :

Type: 发明申请

Patent No.: CN202010520521.5

Filing Date: 2020-06-09

Publication Date: 2020-08-14

Pub. No.: CN111537368A

Applicants: 北京工业大学

Legal Status: 撤回-视为撤回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 0

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