4CHAI T, CHOU C K. Mechanical properties of laser-welded cast titanium joints under different conditions [ J ]. Journal of Prosthetic Dentistry,1998,79(4) :477-483.
5MORI T, TANAKA K. Average stress in matrix and average elastic energy of materials with misfitting inclusions [ J ]. Acta MetaU Mater, 1973(21 ) :571-574.
6DOGHRI I, OUAAR A. Homogenizationof two-phase elasto-plastic composite materials and structures-study of tangent operators, cyclic plasticity and numerical algorithms [ J ]. International Journal of Solids and Structures, 2003,40:1681-1712.