3SUN W S, LEONG K H. Numerical study of annular flaws/defects affecting the integrity of grouted composite sleeve repairs on pipelines [J]. Journal of Reinforced Plastics and Composites,2014, 33(6) :556- 565.
4HETAWAL S,GOPHANE M, AJAY B K, et al Aerodynamic study of formula SAE car [J]. Proeedia Engineering, 2014,97 : 1198 - 1207.