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Author:

刘秀成 (刘秀成.) (Scholars:刘秀成) | 刘鑫 (刘鑫.) | 何存富 (何存富.) (Scholars:何存富)

Indexed by:

incoPat zhihuiya

Abstract:

本发明公开了一种磁巴克豪森噪声与连续拉压应力关系的标定方法,其主要特征是直接实现从压应力连续变化到拉应力过程中磁巴克豪森噪声信号的采集,标定出磁巴克豪森噪声特征参量与连续拉压应力的关系。实际测试时,首先,将磁巴克豪森噪声传感器内插入防屈曲夹具以与平板试件表面良好接触;其次,利用F型卡具将磁巴克豪森噪声传感器夹持固定在防屈曲夹具外侧;最后将平板试件安装于万能实验机上的夹头以进行连续拉压实验,并采用常规的磁巴克豪森噪声检测装置同步获取不同拉、压应力作用下的磁巴克豪森噪声信号。通过上述方法,为准确地实验标定磁巴克豪森噪声信号特征参量与连续拉压应力的关系提供了有效手段。

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Patent Info :

Type: 发明申请

Patent No.: CN202010233681.1

Filing Date: 2020-03-30

Publication Date: 2020-07-07

Pub. No.: CN111380948A

Applicants: 北京工业大学

Legal Status: 驳回

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: 9

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