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Author:

赵继辰 (赵继辰.) | 吴斌 (吴斌.) | 何存富 (何存富.) (Scholars:何存富)

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CQVIP PKU CSCD

Abstract:

研制了一种用于不锈钢波纹管检测的磁致伸缩换能器.首先选用多物理场耦合分析软件对圆管的磁场分布规律进行有限元仿真,证实增加铁磁性条带后,磁场强度显著提高.而后通过均匀包裹一层镍合金薄带的方式,改进了磁致伸缩换能器的结构,并成功识别出环向裂纹缺陷.同时分析了试验过程中不确定度的来源,推导出了仅含有直接测量值的标准不确定度合成公式.研究结果为采用磁致伸缩换能器进行不锈钢波纹管缺陷无损评价提供了理论依据.

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Author Community:

  • [ 1 ] [赵继辰]北京工业大学
  • [ 2 ] [吴斌]北京工业大学
  • [ 3 ] [何存富]北京工业大学

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Source :

声学学报

ISSN: 0371-0025

Year: 2014

Issue: 2

Volume: 39

Page: 251-256

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 5

Chinese Cited Count:

30 Days PV: 4

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