QR (Quarterly Report of RTRI)

PERSPECTIVES

• Recent Topics on Power Supply Technology

  H.SHIGEEDAP79

• Outlines and Future Outlook of Research and Development Activities relating to Utilization of Information and Communication Technology for Signalling and Telecommunication Systems

  K.KAWASAKIP83

• Research and Development on Railway Simulators

  F.UEHANP88

PAPERS

• Method for Detecting DC High-resistance Ground Faults with High Current Arcs in DC Traction Systems

  H.MORIMOTO, M.AKAGI, K.HIGUCHI, T.YOSHIIP92

• Development of Low-cost Contact Wire for High-speed Lines

  T.USUKI, C.YAMASHITA, A.SUGAHARA, T.OHARA, H.NAKAMOTO, K.IKEDAP98

• Three-dimensional Simulation of Catenary/Pantograph Dynamic Interaction

  T.KOYAMA, K.NAGAO, M.IKEDAP104

• Lifetime Evaluation Method for Electronic Equipment of Wayside Signalling Systems

  A.KUNISAKI, H.FUJITA, T.NOMURA, T.ISHIIP110

• Blinking Detection for Obstruction Warning Signal using Front Camera

  H.MUKOJIMA, N.NAGAMINE, T.NOMURA, T.ICHIKAWAP118

• Rail Deterioration Detection Method using Image Spectral Analysis

  Y.TSUBOKAWA, J.MIZUTANI, T.ISHIKAWAP124

• Numerical Simulation based Evaluation Method of Structure-borne Noise of Reinforced Concrete Viaduct

  T.WATANABE, M.IKEDA, T.UDA, M.AKUTSU, T.KITAGAWAP130

• Simplified Evaluation Method for Running Safety of Railway Structures in Consideration of Nonlinear Behavior

  M.TOKUNAGA, K.NARITA, K.GOTOP137

• Development of Quasi-static Curve Negotiation Analysis Procedure Considering Hysteretic Behavior of Air Suspension Systems

  T.TANAKA, H.SUGIYAMAP143

SUMMARIES

• Summaries of RTRI REPORT (in Japanese)

  P149

ANNUAL INDEX

• Annual Index: Subjects Vol.62, No.1 - No.2 (2021)

  P153