K. Koyama

发表

EXPERIMENTS ON MECHANICAL PERSISTENT SWITCHES FOR SUPERCONDUCTING MAGNETS.

Yoshiharu Kawasaki, K. Koyama, I. Todoriki, 1970 .

Breakdown Characteristics of Vacuum Gaps under Continuous AC Voltage Application and their Improvements by means of Discharge Conditionings

Shinji Sato, Kenichi Koyama, Seiichi Miyamoto, 2003 .

Particle capture theory and experiment of amorphous magnetic filter for superconducting HGMS

K. Koyama, T. Ohara, T. Onishi, 1982 .

Stability of the Hard Superconduductor in the Changing Magnetic Field plus Sperimposed Direct Magnetic Field

K. Koyama, I. Todoriki, K. Kaiho, 1970 .

Acoustic emission from superconducting magnets

K. Koyama, K. Takahisa, H. Nomura, 1977 .

Stability of a force-cooled superconducting magnet made from hollow conductor

K. Koyama, I. Todoriki, K. Agatsuma, 1979 .

DEVELOPMENT AND TEST RESULTS OF A 4MJ-CLASS PULSED SUPERCONDUCTING MAGNET

C. Suzawa, K. Koyama, M. Kawashima, 1984 .

Relationship between electrode surface roughness and impulse breakdown voltage in vacuum gap of Cu and Cu-Cr electrodes

K. Koyama, S. Sato, K. Koyama, 2003 .

Electromagnetic analysis coupled with motion for high‐speed circuit breakers of eddy current repulsion using the tableau approach

Toshie Takeuchi, Mitsuru Tsukima, Kenichi Koyama, 2005 .

An Electromagnetically Actuated Vacuum Circuit Breaker Developed by Electromagnetic Analysis Coupled with Motion

Toshie Takeuchi, Takafumi Nakagawa, Mitsuru Tsukima, 2004 .

Transient stability of superconducting cables against thermal disturbance

K. Koyama, T. Onishi, K. Komuro, 1981 .