QR (Quarterly Report of RTRI)

PERSPECTIVES

• Recent Topics on Power Supply Technology

  T.UZUKAP249

• Recent Research on Application of ICT for Railway

  S.HIRAGURIP254

• Research and Development Concerning Superconducting Maglev and Research on Applying Superconducting Maglev Technology to the Conventional Railway System

  K.NAGASHIMAP259

PAPERS

• Wear Mechanism of Current Collecting Materials under the Effect of Flowing Electric Current

  C.YAMASHITAP264

• Replacement Criteria for Concrete Catenary Poles

  M.TSUNEMOTO, M.SHIMIZU, Y.KONDO, T.KUDO, H.UEDA, T.IIJIMAP270

• Life Time Estimation Method for the Feeder Transformers

  M.AKAGI, T.YOSHII, H.IMAMURAP277

• Method for Creating Networks between Vehicles to Monitor Vehicle Condition

  S.RYUO, N.IWASAWA, T.KAWAMURA, A.HADA, K.KAWASAKIP285

• Estimation of Lightning Overvoltage in Signalling Equipment on Electrified Railways

  Y.ONO, T.NOMURA, H.FUJITA, H.ARAIP292

• Frontal Obstacle Detection Using Background Subtraction and Frame Registration

  R.NAKASONE, N.NAGAMINE, M.UKAI, H.MUKOJIMA, D.DEGUCHI, H.MURASEP298

• Verification of the Reliability of a Superconducting Flywheel Energy Storage System and Its Application to the Railway System

  T.YAMASHITA, M.OGATA, H.MATSUE, Y.MIYAZAKI, M.SUGINO, K.NAGASHIMAP303

• Study on Miniaturization and Weight Reduction for the Application of LIM-type Eddy-current Rail Brakes to High-speed Trains

  H.YODA, Y.SAKAMOTO, K.UKITA, T.SASAKAWAP311

• Development of a Real-scale REBCO Coil for the Demonstration of a Magnetomotive Force of 700 kA

  K.MIZUNO, M.SUGINO, M.TANAKA, M.OGATAP318

SUMMARIES

• Summaries of RTRI REPORT (in Japanese)

  P324

ANNUAL CONTENTS

• Annual Contents : Subjects Vol.58, No.1-No.4 (2017)

  P328

ANNUAL INDEX

• Annual Index: Subjects Vol.58, No.1-No.4 (2017)

  P330