Concepedia

K. Okumura

KO

10

Publications

359

Citations

10

H-Index

2004

Active since

Affiliations

National Institute for Fusion Science(Current)

Kyushu University

Kagoshima University

Zenyaku Kogyo (Japan)

Shibuya (Japan)

K. Okumura is an author at National Institute for Fusion Science specializing in engineering, electrical engineering, and power electronics.

Top concepts

EngineeringElectrical EngineeringPower ElectronicsSuperconductivityPulse PowerRefrigerationMagnetismMechatronicsHeat TransferMultiferroics

Publications per year

2004–2013

10

Publications

10

Magnetism and magnetoelectricity of a U-type hexaferrite Sr4Co2Fe36O60

K. Okumura, T. Ishikura, Minoru Soda et al. · Applied Physics Letters · 2011 · 104 citations

Materials Science, Magnetism, Multiferroics +15

Development of 1 MW-class HTS motor for podded ship propulsion system

Katsuya Umemoto, K. Aizawa, Minoru Yokoyama et al. · Journal of Physics Conference Series · 2010 · 63 citations · Full text

Electric Machine, Engineering, Motor Drive +17

Multilevel magnetization switching by electric field in <i>c</i>-axis oriented polycrystalline Z-type hexaferrite

K. Okumura, Kohei Haruki, T. Ishikura et al. · Applied Physics Letters · 2013 · 54 citations

Magnetic Properties, Engineering, Polycrystalline Z-type Hexaferrite +23

Study of Practical Applications of HTS Synchronous Machines

Naoki Maki, T. Takao, S. Fuchino et al. · IEEE Transactions on Applied Superconductivity · 2005 · 41 citations

Industrial Design, Electrical Engineering, Hts Field Coils +15

Development of UPS-SMES as a Protection From Momentary Voltage Drop

T. Mito, A. Kawagoe, H. Chikaraishi et al. · IEEE Transactions on Applied Superconductivity · 2004 · 23 citations

Electrical Engineering, Sec Ups-smes, Engineering +11

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