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Rayleigh wave for detecting surface defects in spring
Author(s): 
Pages: 71-74
Year: Issue:  3
Journal: JOURNAL OF SHANXI NORMAL UNIVERSITY

Keyword:  瑞利波柱塞弹簧表面缺陷可靠性;
Abstract: 以两端磨平的某型飞机燃油柱塞弹簧为例,研究了用瑞利波对其进行检测的方法、原理及可靠性.通过利用不同频率的探头在内表面、外表面缺陷试样上的检测研究表明,改用内表面缺陷试样、调整起始灵敏度和采用5MHz入射声波,可明显提高检测可靠性.
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