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Author:

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

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incoPat zhihuiya

Abstract:

一种钢索应力与缺陷检测用柔性磁致伸缩和磁弹一体化传感器,包括内外两片柔性印刷线圈,柔性印刷线圈自身结构可卷曲贴覆于钢索表面以形成单层或多层螺线管线圈,经连接器锁固后安装于被测钢索,解除锁固状态后从钢索表面拆除。该一体化传感器既可工作于磁致伸缩传感器功能,在钢索中激励出纵向模态超声导波,对钢索进行长距离缺陷检测,或基于超声导波声弹性效应,对一定距离内的钢索平均应力进行测量;也可工作于磁弹传感器功能,通过对钢索材料磁导率的测量,基于磁弹性效应,计算出钢索某一截面的应力值,或沿钢索长度方向进行扫查,获取钢索材料磁导率沿长度方向的变化后,反映缺陷的大小和位置。

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Patent Info :

Type: 发明授权

Patent No.: CN201110303573.8

Filing Date: 2011-10-09

Publication Date: 2014-01-08

Pub. No.: CN102435357B

Applicants: 北京工业大学

Legal Status: 授权

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: 3

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