基于频率和模态保证准则的结构内部多缺陷反演 1)
江守燕(
),赵林鑫,杜成斌
),赵林鑫,杜成斌
IDENTIFICATION OF MULTIPLE FLAWS IN STRUCTURES BASED ON FREQUENCY AND MODAL ASSURANCE CRITERIA 1)
Jiang Shouyan(),Zhao Linxin,Du Chengbin
),Zhao Linxin,Du Chengbin
图2. 扩展有限元改进结点
Fig. 2. Enrichment nodes for extended finite element
