Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Seong-Rak Cho"'
Autor:
Seong-Rak Cho, Bu-Geun Paik
Publikováno v:
Lubricants, Vol 11, Iss 8, p 314 (2023)
Ice is a very unusual material that can not be explained by the basic physics of adhesion and friction when the ice contacts other solid materials. Several studies are being conducted to reduce resistance due to friction with sea ice during the desig
Externí odkaz:
https://doaj.org/article/9425975791db4b5aaac9f06cac63f0cc
Autor:
Seong-Rak Cho, Sungsu Lee
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 7, Iss 4, Pp 708-719 (2015)
The two most important tasks of icebreakers are first to secure a sailing route by breaking the thick sea ice and second to sail efficiently herself for purposes of exploration and transportation in the polar seas. The resistance of icebreakers is a
Externí odkaz:
https://doaj.org/article/fd330eec5a4d40c09e51790869c7a0f4
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 2, Iss 3, Pp 132-138 (2010)
In the present study, the real-time monitoring system is developed based on the wireless sensor network (WSN) and power line communication (PLC) employed in the 3,000-ton-class training ship. The WSN consists of sensor nodes, router, gateway and midd
Externí odkaz:
https://doaj.org/article/4e0868e1f107456e8b472591059edfe4
Publikováno v:
Journal of the Society of Naval Architects of Korea. 58:175-181
Publikováno v:
Journal of the Society of Naval Architects of Korea. 56:507-514
Publikováno v:
Journal of the Society of Naval Architects of Korea. 56:532-540
Autor:
Eun-Jin Oh, Seong-Rak Cho
Publikováno v:
Transaction of the Korean Society of Automotive Engineers. 27:345-351
Publikováno v:
Ocean Engineering. 213:107683
This study describes a new assessment technique for evaluating marine coating performance on ice. The current evaluation methods related to the ice friction performance are investigated and their limitations are analyzed. To ensure the accuracy and v
Publikováno v:
Day 1 Mon, November 05, 2018.
This study describes the ice abrasion test method of commercial coatings for ice-class vessel. The tested specimens are composed of three different coatings: an ice protection coating (IPC), a medium bonding coating (MBC), and an anti-fouling coating
Autor:
Seong-Rak Cho, Kuk-Jin Kang, Cheol-Hee Kim, Jinho Jang, Sungsu Lee, Yong-Chul Lee, Eun-Jin Oh
Publikováno v:
Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology.
In this paper, ice model tests with different lengths of parallel middle-body were conducted to estimate accurate resistance performance of ice-breaking merchant vessels. Totally, three model ships were manufactured: The standard vessel is 90,000 DWT