Numerical study of thermal aspects of electric discharge machining process

被引:49
作者
Ben Salah, Nizar [1 ]
Ghanem, Farhat [1 ]
Ben Atig, Kais [1 ]
机构
[1] ESSTT, Lab Mecan Mat & Procedes, Montfleury 1008, Tunisia
关键词
electric discharge machining; numerical methods; experimental observations; roughness; erosion rate;
D O I
10.1016/j.ijmachtools.2005.04.022
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This paper presents numerical results concerning the temperature distribution due to electric discharge machining process. From these thermal results, the material removal rate and the total roughness are deduced and compared with experimental observations. It is shown that taking into account the temperature variation of conductivity is of crucial importance and gives the better correlations with experimental data. (C) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:908 / 911
页数:4
相关论文
共 9 条
  • [1] EDM simulation: finite element-based calculation of deformation, microstructure and residual stresses
    Das, S
    Klotz, M
    Klocke, F
    [J]. JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 2003, 142 (02) : 434 - 451
  • [2] THEORETICAL-MODELS OF THE ELECTRICAL-DISCHARGE MACHINING PROCESS .1. A SIMPLE CATHODE EROSION MODEL
    DIBITONTO, DD
    EUBANK, PT
    PATEL, MR
    BARRUFET, MA
    [J]. JOURNAL OF APPLIED PHYSICS, 1989, 66 (09) : 4095 - 4103
  • [3] THEORETICAL-MODELS OF THE ELECTRICAL-DISCHARGE MACHINING PROCESS .3. THE VARIABLE MASS, CYLINDRICAL PLASMA MODEL
    EUBANK, PT
    PATEL, MR
    BARRUFET, MA
    BOZKURT, B
    [J]. JOURNAL OF APPLIED PHYSICS, 1993, 73 (11) : 7900 - 7909
  • [4] Influence of steel type on electrical discharge machined surface integrity
    Ghanem, F
    Braham, C
    Sidhom, H
    [J]. JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 2003, 142 (01) : 163 - 173
  • [5] Effect of near-surface residual stress and microstructure modification from machining on the fatigue endurance of a tool steel
    Ghanem, F
    Braham, C
    Fitzpatrick, ME
    Sidhom, H
    [J]. JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE, 2002, 11 (06) : 631 - 639
  • [6] GUITRAU EB, 1997, EDM HDB, V420, pCH1
  • [7] THEORETICAL-MODELS OF THE ELECTRICAL-DISCHARGE MACHINING PROCESS .2. THE ANODE EROSION MODEL
    PATEL, MR
    BARRUFET, MA
    EUBANK, PT
    DIBITONTO, DD
    [J]. JOURNAL OF APPLIED PHYSICS, 1989, 66 (09) : 4104 - 4111
  • [8] SAAD Y, 1986, SIAM J SCI STAT COMP, V7, P856, DOI 10.1137/0907058
  • [9] Thermal stresses due to electrical discharge machining
    Yadav, V
    Jain, VK
    Dixit, PM
    [J]. INTERNATIONAL JOURNAL OF MACHINE TOOLS & MANUFACTURE, 2002, 42 (08) : 877 - 888