一种基于Neumann级数的区间有限元方法 1)
伍鹏革,倪冰雨(),姜潮
AN INTERVAL FINITE ELEMENT METHOD BASED ON THE NEUMANN SERIES EXPANSION 1)
Wu Pengge,Ni Bingyu(),Jiang Chao

图 2. 平面四杆桁架[51]

Fig. 2. Four bar truss in the plane[51]