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Advances in Materials Science and Engineering
Volume 2018 (2018), Article ID 2346598, 13 pages
https://doi.org/10.1155/2018/2346598
Research Article

Optimal Design Parameters of a Percussive Drilling System for Efficiency Improvement

1Korea Institute of Industrial Technology, Gyeongsan-si, Republic of Korea
2Department of Mechanical Engineering, Hanyang University, Ansan-si, Republic of Korea
3R&D Center, Soosan Heavy Industries Co., Ltd., Hwaseong-si, Republic of Korea

Correspondence should be addressed to Yun-Joo Nam

Received 16 June 2017; Revised 9 August 2017; Accepted 10 October 2017; Published 5 February 2018

Academic Editor: Fernando Lusquiños

Copyright © 2018 Changheon Song et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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