数学物理学报(英文版) ›› 1995, Vol. 15 ›› Issue (3): 247-253.

• Articles • 上一篇    下一篇

REGULARITY OF THE FREE BOUNDARY IN ELECTROCHEMICAL MACHINING PROBLEM

袁光伟   

  1. Institute of Applied Physics and Computational Mathematics P. O. Box 8009, Beijing 100088, China
  • 收稿日期:1993-01-07 修回日期:1994-02-01 出版日期:1995-09-25 发布日期:1995-09-25

REGULARITY OF THE FREE BOUNDARY IN ELECTROCHEMICAL MACHINING PROBLEM

Yuan Guangwei   

  1. Institute of Applied Physics and Computational Mathematics P. O. Box 8009, Beijing 100088, China
  • Received:1993-01-07 Revised:1994-02-01 Online:1995-09-25 Published:1995-09-25

摘要: The "hole-boring problem" in ECM is considered.It is shown that after a finite period of time the free boundary becomes smooth in space variables and Holder continuous in time variable without imposing specific geometric assumption on the initial and boundary data.

关键词: free boundary, regularity, plane-reflection method

Abstract: The "hole-boring problem" in ECM is considered.It is shown that after a finite period of time the free boundary becomes smooth in space variables and Holder continuous in time variable without imposing specific geometric assumption on the initial and boundary data.

Key words: free boundary, regularity, plane-reflection method