Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Chu Hyun Cho"'
Publikováno v:
Journal of the Korean Physical Society. 59:3679-3682
A high-voltage oil-submerged helical strip/wire type pulse transformer has been fabricated for charging of a Blumlein pulse-forming line (PFL). As a primary coil, a copper strip of 25 mm width was wound helically around a mono cast (MC) nylon cylinde
Autor:
Tae Gyu Hwang, Chu Hyun Cho, Min Joo Choi, Dong-Guk Paeng, Gun Hee Rim, Doeg Hee Doh, Andrew Coleman
Publikováno v:
Ultrasonics. 44:133-145
This study considers the acoustic streaming in water produced by a lithotripsy pulse. Particle image velocimetry (PIV) method was employed to visualize the acoustic streaming produced by an electromagnetic shock wave generator using video images of t
Autor:
Yun Sik Jin, Chang Hyun Lee, Seok Han Yoon, Gwang Lyeon Kim, In SuKoo, Jong Su Kim, Chu Hyun Cho, Jae Hyun Joo
Publikováno v:
2013 Abstracts IEEE International Conference on Plasma Science (ICOPS).
Design and analysis of pulsed power supply for electric armor has been performed. In order to distort a shaped charge jet by an electric armor system effectively, the power supply should provide a fast rising high current pulse. Capacitive pulsed pow
Autor:
Yun Sik Jin, Young Bae Kim, Sanghyuk Ahn, In Su Koo, Seok Han Yoon, Seong-Ho Kim, Jong-Soo Kim, Byungha Lee, Chu Hyun Cho
Publikováno v:
2013 Abstracts IEEE International Conference on Plasma Science (ICOPS).
Summary form only given. A 2.4 MJ capacitive pulsed power system (PPS) for a railgun was fabricated, installed, and tested. It consists of four independent 600 kJ segments and each segment contains six 100 kJ capacitor bank modules, a capacitor charg
Publikováno v:
Digest of Technical Papers. 12th IEEE International Pulsed Power Conference. (Cat. No.99CH36358).
High-voltage pulse-discharges in water are used to generate pressure-pulses for various applications such as rock fragmentation, concrete block destruction and paint removal from electrostatic-painting processes. Plasma blasting technology utilizes t
Publikováno v:
Digest of Technical Papers. 12th IEEE International Pulsed Power Conference. (Cat. No.99CH36358).
One of the key issues in the pulsed power generation and application is the switch technology. The switches are divided into two categories of the opening and the closing switch. The lack of good repetitive opening switches has inhibited the use of i
Autor:
null Geun-Hie Rim, null Hong-Sik Lee, E.P. Pavlov, null Won-Ho Kim, null Chu-Hyun Cho, null Young-Wook Choi
Publikováno v:
Digest of Technical Papers. 12th IEEE International Pulsed Power Conference. (Cat. No.99CH36358).
Many pulsed power applications require short high voltage pulses with high repetition rate. Conventional high-voltage discharge pulse-switches such as thyratrons, spark gap switches, vacuum tube switches have short lifetime, whereas the semiconductor
Autor:
Geun-Hie Rim, Chu-Hyun Cho
Publikováno v:
IEEE Transactions on Magnetics. Jan2001 Part 1, Vol. 37 Issue 1, p389. 4p. 6 Black and White Photographs, 3 Diagrams, 1 Graph.
Autor:
Chu-Hyun Cho, Geun-Hie Rim
Publikováno v:
IEEE Transactions on Magnetics. Jan2001 Part 1, Vol. 37 Issue 1, p358. 4p. 4 Diagrams, 1 Chart, 6 Graphs.
Autor:
Kinemuchi, Yoshiaki, Murai, Keiichi, Sangurai, Channalong, Chu-Hyun Cho, Suematsu, Hisayuki, Weihua Jiang, Yatsui, Kiyoshi
Publikováno v:
Journal of the American Ceramic Society; Mar2003, Vol. 86 Issue 3, p420, 5p