Abstract
Tool design in electrochemical machining is investigated including the effects of thermal-fluid properties of the electrolyte. A two-dimensional two-phase numerical model is used to predict the thermal-fluid field. Simulation indicates that, as the curvature of the electrode shape varies widely, the two-dimensional phenomenon of the flow is apparent and the two-dimensional model should be used during the numerical simulation. In addition, a higher electrolyte flow rate slightly reduces the two-dimensional effects. As the curvature of the electrode shape varies only slightly, one-dimensional analysis is accurate and capable of reducing the calculation time.
Similar content being viewed by others
References
J.A. Mcgeough, ‘Principles of Electrochemical Machining’ (J. Wiley & Sons, New York, 1974).
V.K. Jain and K.P. Rajurkar, Precision Eng. 13 (1991) 111.
A.L. Krylov, Soviet Phys. Doklady 13 (1968) 15.
P. Lawrence, PhD thesis, Leicester University, UK (1977).
D.E. Collett, R.C. Hewson-Brown and D.W. Windle, J. Eng. Math. 4 (1970) 29.
V.K. Jain and P.C. Pandey, Precision Eng. 2 (1980) 195.
M.B. Nanayakkare, PhD thesis, University of Strathclyde, UK (1977).
V.K. Jain and P.C. Pandey, Int. J. Mach, Tool Des. Res. 22 (1982) 341.
J.F. Thorpe and R.D. Zerkle, Int. J. Math. Tool Des. Res. 9 (1969) 131.
J.F. Thorpe and R.D. Zerkle, in C.L. Faust (Ed), ‘Fundamentals of Electrochemical Machining’ (The Electrochemical Society, Princeton, NJ, 1971), p. 1.
V.K. Jain, P.G. Yogindra and S. Murugan, Int. J. Mach. Tools Manufact. 27(1) (1987) 113.
L.W. Hourng and C.S. Chang, J. Appl. Electrochem. 23 (1993) 316.
L.W. Hourng and C.S. Chang, J. Appl. Electrochem. 24 (1994) 1170.
S. Das and A.K. Mitra, Int. J. Num. Methods Eng. 35 (1992) 1045.
A.A. Lacey, J. Inst. Math. Applic. 34 (1985) 259.
R. Hunt, J. Comp. Phys. 65 (1986) 448.
R. Hunt, Int. J. Num. Methods Eng. 29 (1990) 1177.
C.S. Chang, L.W. Hourng and C.T. Chung, J. Appl. Electrochem. 29 (1999) 321.
M.B. Carver, J. Fluid Eng. 106 (1984) 147.
A.W. Bush and G.S. Marshall, ‘Flow Modelling in Industrial Processes’ (Ellis Horwood, Chichester, West Sussex, England, 1989), p. 164.
R. Peyret and T.D. Taylor, ‘Computational Methods for Fluid Flow’ (Springer, New York, 1983).
J.P. Thompson, F.C. Thames and C.W. Mastin, J. Comput. Phys. 24 (1977) 274.
D.S. Burnett, ‘Finite Element Analysis From Concepts to Application’ (Addison-Wesley, Singapore, 1987).
J. Hopenfeld and R.R. Cole, J. Eng. Industry Aug. (1969) 755.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Chang, C., Hourng, L. Two-dimensional two-phase numerical model for tool design in electrochemical machining. Journal of Applied Electrochemistry 31, 145–154 (2001). https://doi.org/10.1023/A:1004115303419
Issue Date:
DOI: https://doi.org/10.1023/A:1004115303419