Simulation of electrochemical machining at conditions of non-monotonical dependence of anodic potential on current density

Authors

  • Vladimir Pavlovich Zhitnikov FGBOU VO «Ufimskiy gosudarstvennyy aviacionnyy tehnicheskiy universitet» (UGATU)
  • Natalya Mihaylovna Sheryhalina FGBOU VO «Ufimskiy gosudarstvennyy aviacionnyy tehnicheskiy universitet» (UGATU)
  • Askar Aleksandrovich Zaripov FGBOU VO «Ufimskiy gosudarstvennyy aviacionnyy tehnicheskiy universitet» (UGATU)

Keywords:

Electrochemical machining; anodic potential; nonmonotonic dependence; complex potential.

Abstract

The problem of modeling of the initial stage of electrochemical machining by the electrode-tool of a round form is solved. For modeling the non-monotonic dependence of current density on anodic potential, characteristic for processing in the passivating electrolytes is used. Thus the processed surface is divided into three regions: active dissolution, lack of dissolution (on the falling part of dependence) and weak dissolution at the small density of current. The numerical and analytical method of the solution of a problem with application of the theory of functions complex variable, allowed to use experimental data for modeling is developed.

Author Biographies

Vladimir Pavlovich Zhitnikov, FGBOU VO «Ufimskiy gosudarstvennyy aviacionnyy tehnicheskiy universitet» (UGATU)

prof. kaf. vych. mat. i kibernetiki. Dipl. inzh.?fiz. (MFTI, 1973). D?r fiz.?mat. nauk po meh. zhidkosti, gaza i plazmy (Kazansk. un?t, 1993). Zasl. deyat. nauki RB. Issl. v obl. voln. techeniy zhidkosti, e/him. formoobrazovaniya, chisl.?analit. metodov

Natalya Mihaylovna Sheryhalina, FGBOU VO «Ufimskiy gosudarstvennyy aviacionnyy tehnicheskiy universitet» (UGATU)

prof. kaf. VMiK. Dipl. inzh.-sistemotehn. (UGATU, 1993). D-r fiz.-mat. nauk po mat. modelirovaniyu, chisl. metodam i kompleksam programm (UGATU 2012). Issl. v obl. volnovyh techeniy zhidkosti, razrabotki chisl.-analit. metodov, metodov ocenki pogreshnosti i dostovernosti chisl. rezultatov.

Askar Aleksandrovich Zaripov, FGBOU VO «Ufimskiy gosudarstvennyy aviacionnyy tehnicheskiy universitet» (UGATU)

aspirant kaf. vych. mat. i kibernetiki. Dipl. magistr po prikladn. matematike i informatike (UGATU, 2013). Issl. v obl. resheniya zadach matem. modelirovaniya fiz. processov

Published

2017-15-12

Issue

Section

MECHANICAL ENGINEERING AND ENGINEERING SCIENCE