本文是以偏微分方程理論和有限元素分析來推導圓孔的非對稱變形近似解,結果與文獻中之Hou-Abeyaratne變形場(簡稱HAF,即Hou-Abeyaratne field)近似,證實了本文所採用方法之有效性。 This paper is based on the theory of partial differential equations and finite element analysis to derive the cavitations asymmetric deformation approximate solution and the existing literature Hou-Abeyaratne deformation field (abbreviated HAF, namely Hou-Abeyaratne field) compared with those obtained similar results, verify the effectiveness of methods used in this paper.