In this paper the view and method of perturbation hodograph was proposed, and this method has been dealt with linearized cavity fiow theory.

• 本文提出了扰动速度图的观点和方法,并把这方法用于处理空泡流的线性化理论,以前,空泡流线性化理论中基本解构成时的奇点分析较繁复。