Applied Mathematics and Mechanics (English Edition) ›› 1993, Vol. 14 ›› Issue (5): 459-468.
朱林生1, 戴遗山2
Zhu Lin-sheng1, Dai Yi-shan2
摘要: The singular behaviour in [he vicinity of intersection between the body and free surface is presented. It is shown that in the linear regime the singularity of velocity potential for transient problem is in d2/nd. The singular behaviour for harmonic problem is the same as the result for the transient problem. In particular, the singularity for the harmonic problem with infinite frequency is in d2/nd for velocity potential (d is the distance between field point and intersection).