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멀티와이어쏘 메인 롤러의 단면형상 최적설계

Topology Optimization of Main Rollers for Multi-Wire Saw Systems

Journal of the Korean Society for Precision Engineering 2017;34(10):677-681.
Published online: October 1, 2017

1 국민대학교 자동차공학 전문대학원

2 국민대학교 자동차공학부

3 국민대학교 기계공학부

1 Graduate School of Automotive Engineering, Kookmin University

2 Department of Automotive Engineering, Kookmin University

3 School of Mechanical Engineering, Kookmin University

#E-mail: jayjeong@kookmin.ac.kr, TEL: +82-2-910-4419, FAX: +82-2-910-4836
• Received: August 28, 2017   • Revised: September 19, 2017   • Accepted: September 23, 2017

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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Citations

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  • Research on High-Speed Vibration and Structure Optimization of Multiwire Sawing Machine
    Zhikui Dong, Ao Liang, Long Chang, Shang Wu, Binfeng Hou
    Applied Sciences.2023; 13(17): 9889.     CrossRef
  • Optimization Design of Student KSAE BAJA Knuckle Using SLM 3D Printer
    Young Woo Im, Geon Taek Kim, Hyeon Sang Shin, Kang Min Kim, Bu Hyun Shin, Jong Won Lee, Jinsung Rho
    Journal of the Korean Society for Precision Engineering.2023; 40(9): 719.     CrossRef
  • Study on the Bearing Arrangement of Multi-wire Saw Equipment Using Spring Elements
    Hye Ryang Park, Jun Young Lee, Hong Jae Yim, Jay Il Jeong
    Transactions of the Korean Society for Noise and Vibration Engineering.2019; 29(4): 488.     CrossRef

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Topology Optimization of Main Rollers for Multi-Wire Saw Systems
J. Korean Soc. Precis. Eng.. 2017;34(10):677-681.   Published online October 1, 2017
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Topology Optimization of Main Rollers for Multi-Wire Saw Systems
J. Korean Soc. Precis. Eng.. 2017;34(10):677-681.   Published online October 1, 2017
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Topology Optimization of Main Rollers for Multi-Wire Saw Systems
Image Image Image Image Image Image Image Image Image Image Image Image
Fig. 1 Multi-Wire saw machine and main roller
Fig. 2 Bracket and key of Main roller
Fig. 3 Finite element model of main roller section
Fig. 4 Natural frequency mode of main roller on free-free condition
Fig. 5 Natural frequency mode of main roller on fixed condition
Fig. 6 Force condition of main roller
Fig. 7 Static analysis results of main roller
Fig. 8 Design area and non-design area of the main roller
Fig. 9 Result of topology optimization
Fig. 10 Base main roller model for optimization
Fig. 11 Full spindle comparison between basic and proposed model
Fig. 12 Design variables for detail optimization
Topology Optimization of Main Rollers for Multi-Wire Saw Systems

Design condition for topology optimization

Design variable Density of elements
Subject to Max displacement ≤ 2.014 mm
Max stress ≤ 3.378 MPa
Natural frequency ≥ 4.438.5 Hz
Objective function Minimize mass

Comparison between base and optimal model

Deflection
[μm]
Stress
[MPa]
Mass
[kg]
Inertia
[kg·m2]
Base 1.85 3.30 69.60 0.52
Optimal 1.85 3.07 59.90 0.51
Difference [%] - -6.97 -13.94 -1.54
Table 1 Design condition for topology optimization
Table 2 Comparison between base and optimal model