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 12. XBEM-BEM 和 FEM计算沿 $x_{1} =2.88$ mm, $x_{3} =3$ mm 附近内点的应力分量
Fig. 12. The stress component along $x_{1} =2.88$ mm, $x_{3} =3$ mm calculated by XBEM-BEM and FEM
