Modeling, optimization and classification of weld quality in tungsten inert gas welding

被引:73
作者
Tarng, YS [1 ]
Tsai, HL [1 ]
Yeh, SS [1 ]
机构
[1] Natl Taiwan Inst Technol, Dept Mech Engn, Taipei 10672, Taiwan
关键词
modeling; optimization; FUZZY clustering; weld quality;
D O I
10.1016/S0890-6955(99)00013-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper, a neural network is used to construct the relationships between welding process parameters and weld pool geometry in tungsten inert gas (TIG) welding. An optimization algorithm called simulated annealing (SA) is then applied to the network for searching the process parameters with an optimal weld pool geometry. Finally, the quality of aluminum welds based on the weld pool geometry is classified and verified by a fuzzy clustering technique. Experimental results are presented to explain the proposed approach. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1427 / 1438
页数:12
相关论文
共 20 条
[1]  
[Anonymous], 1991, FUZZY SET THEORY ITS
[2]  
[Anonymous], Pattern Recognition With Fuzzy Objective Function Algorithms
[3]  
[Anonymous], 1988, MODERN WELDING TECHN
[4]   ARC VOLTAGE SENSOR FOR MONITORING OF PENETRATION IN TIG WELDS [J].
BICKNELL, A ;
SMITH, JS ;
LUCAS, J .
IEE PROCEEDINGS-SCIENCE MEASUREMENT AND TECHNOLOGY, 1994, 141 (06) :513-520
[5]   MODELING AND CONTROL OF TIMESHARED AND SCANNED TORCH WELDING [J].
DOUMANIDIS, CC .
JOURNAL OF DYNAMIC SYSTEMS MEASUREMENT AND CONTROL-TRANSACTIONS OF THE ASME, 1994, 116 (03) :387-395
[6]  
GABOR K, 1992, J INTELL MANUF, V3, P229
[7]  
Kandel A, 1982, FUZZY TECHNIQUES PAT
[8]   OPTIMIZATION BY SIMULATED ANNEALING [J].
KIRKPATRICK, S ;
GELATT, CD ;
VECCHI, MP .
SCIENCE, 1983, 220 (4598) :671-680
[9]  
LAARHOVEN PM, 1989, SIMULATED ANNEALING
[10]  
LEE BW, 1991, ANNEALING ANALOG VLS