Real-time in-process monitoring of laser welding

Zhongguo Jiguang/Chinese Journal of Lasers

Volumn 28, Issue 3, 2001, Pages 284-288

  Zeng, H ^a   Zhou, Z D ^a   Chen, Y P ^a   Luo, H ^a   Hu, X Y ^a   Hu, L J ^a  

^a HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Laser welding; Monitoring; Wavelet analysis

Indexed keywords

ACOUSTIC EMISSIONS; CONDITION MONITORING; DEFECTS; WAVELET TRANSFORMS; WELDS;

INTENSITY MOVING AVERAGE CURVE; TIME FREQUENCY DISTRIBUTIONS; WAVELET ANALYSIS;

LASER BEAM WELDING;

EID: 0035284630     PISSN: 02587025     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (6)

1. Fast Fourier analysis of optical and acoustic signals at poor penetration in laser welding
2. 2 laser welding of materials
3. Frequency-time characteristics of air-borne signals from laser welds
4. Integration of real time quality control systems in a welding process
5. The principles and technologies of defect diagnosis in laser welding of thin sheets.
6. Wavelet analysis of acoustic emission signals with welding defect in laser welding