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*
),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*
),Niu Zhongrong*3)(),Hu Zongjun*,Hu Bin*
图 6. 三维 V 形切口 $2\alpha =60^\circ$ 对应的位移特征角函数
Fig. 6. The displacement eigenvectors for the 3-D V-notched structure when $2\alpha =60^\circ$
