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기계 가공공정 유한요소법 해석 기술의 현황

The State of the Art in FEM Analysis Technology of the Machining Process

Journal of the Korean Society for Precision Engineering 2018;35(3):269-278.
Published online: March 1, 2018

1 울산과학기술원 기계공학과

1 Department of Mechanical Engineering, Ulsan National Institute of Science and Technology

#E-mail: hwpark@unist.ac.kr, TEL: +82-52-217-2319
• Received: January 22, 2018   • Revised: February 28, 2018   • Accepted: February 28, 2018

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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  • Post-machining Deformation Analysis for Virtual Machining of Thin Aluminium Alloy Parts
    Soo-Hyun Park, Eunseok Nam, Myeong Gu Gang, Byung-Kwon Min
    International Journal of Precision Engineering and Manufacturing.2019; 20(4): 687.     CrossRef

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J. Korean Soc. Precis. Eng.. 2018;35(3):269-278.   Published online March 1, 2018
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J. Korean Soc. Precis. Eng.. 2018;35(3):269-278.   Published online March 1, 2018
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The State of the Art in FEM Analysis Technology of the Machining Process
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Fig. 1 FE model for ALE10 with : (a) Eulerian-Lagrangian (b) pure Lagrangian and (c) CEL model setup schematic26 (Adapted from Refs. 10 and 26 on the basis of open access)
Fig. 2 Stress-Strain response of material damage evolution29 (Adapted from Ref. 29 on the basis of open access)
Fig. 3 Normal and frictional stress distributions on the tool rake face10 (Adapted from Ref. 10 on the basis of open access)
Fig. 4 Tool wear model selection as a function of the tool temperature19 (Adapted from Ref. 19 on the basis of open access)
Fig. 5 Deformation zones in the metal cutting process39 (Adapted from Ref. 39 on the basis of open access)
Fig. 6 FE model for uncoated WC/Co and cBN coated micro-tools with their edge radii41 (Adapted from Ref. 41 on the basis of open access)
Fig. 7 (a) FE model indicating (a) the element size distribution in the workpiece on (b) the tool surface around the cutting edge (c) comparison between FE simulation results and cutting force measurements at different flank wear widths at cutting conditions L7. VB = re = 0.030 mm represents the sharp tool18 (Adapted from Ref. 18 on the basis of open access)
Fig. 8 Chip formation with heat transfer during the orthogonal cutting process46 (Adapted from Ref. 46 on the basis of open access)
Fig. 9 Detailed comparison of maximum cutting temperature in the tool, workpiece and chip at the end of length of cut in the machining of the stainless steel with a cutting speed of 100 m/min and a depth of cut of 1 mm with a variable feed rate. (a) 0.05 mm/rev, (b) 0.1 mm/rev, and (c) 0.2 mm/rev 47 (Adapted from Ref. 47 on the basis of open access)
Fig. 10 (a) Continues chip formation,48 (b) Serrated chip formation52 (Adapted from Refs. 48 and 52 on the basis of open access)
Fig. 11 Chip flow angle of (a) Non-patterned tool, (b) Perpendicular patterned tool13
Fig. 12 Chip flow angle of (a) Non-patterned tool, (b) Perpendicular patterned tool54 (Adapted from Ref. 54 on the basis of open access)
Fig. 13 Influence of cryogenic fluid on temperature distribution and material velocities in machining of Inconel 718 material, comparing different delivery locations and nitrogen phases55 (Adapted from Ref. 55 on the basis of open access)
Fig. 14 Modelling orthogonal cutting of GFRPs (fiber orientation 15°). Evolution of cutting force with cutting time (a) and matrix damage, crushing (b), and cracking (c), at chip initiation and complete chip formation56 (Adapted from Ref. 56 on the basis of open access)
Fig. 15 Entrance delamination (a) Experimental and (b) finite element57 (Adapted from Ref. 57 on the basis of open access)
The State of the Art in FEM Analysis Technology of the Machining Process