Yukikazu Iwasa

Overview

Best Publications

• HTS Pancake Coils Without Turn-to-Turn Insulation

  Seungyong Hahn;Dong Keun Park;J Bascunan;Y Iwasa

  782
  Citations

• Turn-to-turn contact characteristics for an equivalent circuit model of no-insulation ReBCO pancake coil

  Xudong Wang;Seungyong Hahn;Youngjae Kim;Juan Bascuñán

  389
  Citations

• Progresses and challenges in the development of high-field solenoidal magnets based on RE123 coated conductors

  Carmine Senatore;Matteo Alessandrini;Andrea Lucarelli;Riccardo Tediosi

  295
  Citations

• Analyses of Transient Behaviors of No-Insulation REBCO Pancake Coils During Sudden Discharging and Overcurrent

  Tao Wang;So Noguchi;Xudong Wang;Issei Arakawa

  209
  Citations

• A High-Resolution 1.3-GHz/54-mm LTS/HTS NMR Magnet

  Yukikazu Iwasa;Juan Bascuñán;Seungyong Hahn;John Voccio

  189
  Citations

• No-Insulation (NI) HTS Inserts for $>$ 1 GHz LTS/HTS NMR Magnets

  Seungyong Hahn;Dong Keun Park;J. Voccio;J. Bascunan

  171
  Citations

• Stability of superconductors against localized disturbances of limited magnitude

  M.N. Wilson;Y. Iwasa

  135
  Citations

• Over-current quench test and self-protecting behavior of a 7 T/78 mm multi-width no-insulation REBCO magnet at 4.2 K

  Jung-Bin Song;Seungyong Hahn;Thibault Lécrevisse;John Voccio

  133
  Citations

• No-insulation multi-width winding technique for high temperature superconducting magnet.

  Seungyong Hahn;Youngjae Kim;Dong Keun Park;Kwangmin Kim

  124
  Citations

• HTS and NMR/MRI magnets : Unique features, opportunities, and challenges

  Yukikazu Iwasa

  112
  Citations

• No-Insulation Coil Under Time-Varying Condition: Magnetic Coupling With External Coil

  Seungyong Hahn;Youngjae Kim;Jiayin Ling;J. Voccio

  101
  Citations

• Identification of quench origins in a superconductor with acoustic emission and voltage measurements

  O. Tsukamoto;J.F. Maguire;E.S. Bobrov;Y. Iwasa

  99
  Citations

• Field Mapping, NMR Lineshape, and Screening Currents Induced Field Analyses for Homogeneity Improvement in LTS/HTS NMR Magnets

  Seung-yong Hahn;J. Bascunan;Woo-Seok Kim;E.S. Bobrov

  95
  Citations

• A NEW HIGH‐FIELD SUPERCONDUCTOR, V2HfxZr1−x

  Kiyoshi Inoue;Kyōji Tachikawa;Y. Iwasa

  95
  Citations

• Frictional properties of metal insulator surfaces at cryogenic temperatures

  R.S. Kensley;Y. Iwasa

  93
  Citations

• A (RE)BCO Pancake Winding With Metal-as-Insulation

  Thibault Lécrevisse;Yukikazu Iwasa

  92
  Citations

• Spatial and Temporal Variations of a Screening Current Induced Magnetic Field in a Double-Pancake HTS Insert of an LTS/HTS NMR Magnet

  Min Cheol Ahn;T. Yagai;Seungyong Hahn;R. Ando

  89
  Citations

• Experimental and theoretical investigation of mechanical disturbances in epoxy-impregnated superconducting coils. 2. Shear-stress-induced epoxy fracture as the principal source of premature quenches and training theoretical analysis

  E.S. Bobrov;J.E.C. Williams;Y. Iwasa

  89
  Citations

• HTS magnets: stability; protection; cryogenics; economics; current stability/protection activities at FBML☆

  Yukikazu Iwasa

  88
  Citations

• Magnetization and screening current in an 800 MHz (18.8 T) REBCO nuclear magnetic resonance insert magnet: experimental results and numerical analysis

  Yi Li;Dongkeun Park;Yufan Yan;Yoonhyuck Choi

  85
  Citations

• An 800-MHz all-REBCO Insert for the 1.3-GHz LTS/HTS NMR Magnet Program—A Progress Report

  Juan Bascuñán;Seungyong Hahn;Thibault Lecrevisse;Jungbin Song

  78
  Citations

• Microampere flux pumps for superconducting NMR magnets Part 1: basic concept and microtesla flux measurement

  Yukikazu Iwasa

  77
  Citations

• The mechanism of frictional motion and its effects at 4.2 K in superconducting magnet winding models

  H. Maeda;O. Tsukamoto;Y. Iwasa

  76
  Citations