Research Article

Cell-Based Smoothed Finite Element Method-Virtual Crack Closure Technique for a Piezoelectric Material of Crack

Table 5

Error comparison of two methods of the mechanical and electrical intensity factors for an inclined crack in a rectangular plate under coupled  MPa and  C/m2.

MethodsAnalytical solu.CSFEM-VCCTFEM-VCCT

/MNm−3/20.280250.287130.29317
Error (%)
/MNm−3/2
Error (%)
/Cm−3/2
Error (%)