• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

焦敬品 (焦敬品.) (Scholars:焦敬品) | 吕洪涛 (吕洪涛.) | 吴斌 (吴斌.) (Scholars:吴斌) | 何存富 (何存富.) (Scholars:何存富)

Indexed by:

incoPat zhihuiya

Abstract:

本发明公开了结构疲劳裂纹方向检测用非线性超声混频方法,属于无损检测领域。该方法首先根据被测对象和非线性超声混频谐波条件,确定两基频波的模态、频率和入射角等检测参数;进行结构疲劳裂纹非线性超声混频检测;对各环形接收点处的检测信号进行连续小波变换,提取混频波的幅值,进行混频声场指向性分析;最后,根据反射混频波传播方向随疲劳裂纹方向的变化规律计算疲劳裂纹方向。

Keyword:

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Related Article:

Patent Info :

Type: 发明授权

Patent No.: CN201810646120.7

Filing Date: 2018-06-21

Publication Date: 2021-01-05

Pub. No.: CN108872393B

Applicants: 北京工业大学

Legal Status: 未缴年费

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: 8

Online/Total:381/10590666
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.