[4] YEOH OH.Some Forms of the StrainEnergy Function for Rubber[J].Rubber Chemistry and Technology,1993,66(5):754-771.[5] 李曉芳,楊曉翔.橡膠材料的超彈性本構(gòu)模型[J].彈性體,2005,15 (1):50-58.
To simulate the full packaging process flow warpage and consider the influence of residual strain and stress at each step, the element birth and death technique is introduced to the finite element analysis
Jcumt. 001163. 2.FAIRHURST C E,HUDSON J A.Draft ISRM suggested method for the complete stress-strain curve for intact rock in uniaxial compression[J].International Journal of Rock Mechanics and Mining