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튜브 타입 제진용 보링바 구조설계를 위한 GUI 프로그램 개발

Development of a GUI Program for the Design of a Vibration Control Boring Bar with a Tube-Type Structure

  • Guo, Yang-Yang (Department of Ultra Precision Machines and Systems, Korea Institute of Machinery & Materials) ;
  • Park, Jong-Kweon (Department of Ultra Precision Machines and Systems, Korea Institute of Machinery & Materials) ;
  • Hong, Jun-Hee (School of Mechanical Engineering, Chung-Nam University) ;
  • Song, Doo-Sang (Design & Product, Dae-Myung Tech)
  • 투고 : 2016.06.22
  • 심사 : 2016.07.28
  • 발행 : 2016.08.15

초록

In the design of passive and active boring bars, the structural dimensions and shape of the vibration control boring bar are modified depending on the diameter and depth of the workpiece, which changes the dynamic behavior. Thus, the natural frequency, effective mass, and stiffness for the main structure of a tube-type boring bar need to be reset for each vibration control case. However, commercial finite element method (FEM) software and experimental modal analysis are mostly used at present despite being too time-consuming. To overcome the weaknesses of the two methods currently used for vibration control, we realized a graphical user interface (GUI) program for the modal analysis of a modified tube-type damping structure. The analysis results with the GUI program were compared to those with commercial FEM software in order to confirm the effectiveness of the former.

키워드

참고문헌

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피인용 문헌

  1. A Study on the Design Model of Passive Tunable Damped Boring Bar vol.34, pp.12, 2017, https://doi.org/10.7736/kspe.2017.34.12.917