三维切口/裂纹结构的扩展边界元法分析 1)
李聪*2)(),牛忠荣*3)(),胡宗军*,胡斌*
ANALYSIS OF 3-D NOTCHED/CRACKED STRUCTURES BY USING EXTENDED BOUNDARY ELEMENT METHOD 1)
Li Cong*2)(),Niu Zhongrong*3)(),Hu Zongjun*,Hu Bin*

图 4. 三维V形切口挖去小扇形柱体

Fig. 4. A sectoral column is separated from the 3-D V-notched structure