Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Jung-Woo Cho"'
Publikováno v:
Applied Sciences, Vol 13, Iss 19, p 10990 (2023)
This study aimed to estimate impact loads delivered to vibro-ripper housing through link modules, together with loads transmitted in various directions. Housing vibration resulting from impact loads generated during the operating condition and freque
Externí odkaz:
https://doaj.org/article/699259fdecc64504b6aa22d51cb7ce05
Autor:
Dae-Ji Kim, Jaewon Kim, Booyeong Lee, Min-Seok Shin, Joo-Young Oh, Jung-Woo Cho, Changheon Song
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
This study suggests a method for quantitatively estimating the drilling performance of the down-the-hole (DTH) hammer during percussive drilling of rock surfaces. A pneumatic dynamic model of the DTH hammer was developed that considers the mass flow
Externí odkaz:
https://doaj.org/article/1faf7ce2703d4efdb321799c948e030b
Autor:
Myeong Seop Song, Kunwoo Park, Kyoungjun Lee, Jung Woo Cho, Tae Yoon Lee, Jungwon Park, Seung Chul Chae
Publikováno v:
ACS Applied Electronic Materials. 5:117-122
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2348d36d54a56cf2f19c1517dccd07fa
https://doi.org/10.1021/acsaelm.2c01555
https://doi.org/10.1021/acsaelm.2c01555
Autor:
Dae-Ji Kim, Ki-Beom Kwon, Sang-Suk Kwon, Chang-Heon Song, Joo-Young Oh, Jung-Woo Cho, Myung-Sung Kim, Hyuck-Jae Kang
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 23:869-879
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5eea4e9f5797303148c1bf89b01c1ae7
https://doi.org/10.1007/s12541-022-00682-7
https://doi.org/10.1007/s12541-022-00682-7
Publikováno v:
ACS Omega, Vol 9, Iss 43, Pp 43817-43825 (2024)
Externí odkaz:
https://doaj.org/article/837142897c314de7b259ea945d2a9634
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 22:1249-1270
The accurate evaluation of rock abrasion is essential for the estimation of cutter costs in rock cutting and drilling operations. In this study, a novel abrasion testing machine was developed for rock cutting tools such as pick cutters. The developed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64d0b3b9f8570fba3698f9129ba16a15
https://doi.org/10.1007/s12541-021-00534-w
https://doi.org/10.1007/s12541-021-00534-w
Autor:
Jeong-Gil Kim, Sang Min Lee, Jung Woo Cho, Joo Young Oh, Yeong Sik Jeong, Ki Hun Lee, Min Seok Shin
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers - A. 44:979-985
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe71eb3d714efe347f68df9e2cfc6d3d
https://doi.org/10.3795/ksme-a.2020.44.12.979
https://doi.org/10.3795/ksme-a.2020.44.12.979
Autor:
Sujie Kang, Jung Shin Lee, Jung Woo Cho, Sun Woo Park, Seungdon Lee, Hyunjin Lee, Daniel Minwoo Rhee
Publikováno v:
2022 IEEE 72nd Electronic Components and Technology Conference (ECTC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db8606bd70973deb87c67f5f57a9f859
https://doi.org/10.1109/ectc51906.2022.00128
https://doi.org/10.1109/ectc51906.2022.00128
Publikováno v:
Arabian Journal of Geosciences. 15
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3de5e081e59b6cf0d5f0a5d7bca0ef9
https://doi.org/10.1007/s12517-022-10225-z
https://doi.org/10.1007/s12517-022-10225-z
Autor:
Dae-Ji Kim, Ki-Beom Kwon, Sang-Suk Kwon, Chang-Heon Song, Joo-Young Oh, Jung-Woo Cho, Myung-Sung Kim, Hyuck-Jae Kang
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 23:1227-1227
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5c465864ee82a5d8ab43a4e35e7b3e1
https://doi.org/10.1007/s12541-022-00715-1
https://doi.org/10.1007/s12541-022-00715-1