QR (Quarterly Report of RTRI)

Vol.66 No.2 May 2025

[H] Human factors　　[I] Infrastructure　　[N] Natural hazards　　[O] Operations
[R] Rolling stock　　[T] Technical system integration and interaction

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Stationary and Onboard Energy Storage System Control Method for Making Use of Renewable Energy [I][R][T]

T. KONISHI, T. OGATA, T. OIDE, T. SAITOP67
Method for Estimating Molten Volume of Current Collecting Materials at Contact Loss Point using φ-θ Theory [I][T]

C. YAMASHITA, K. NEMOTO, T. OHARAP72
A Simple Method for Predicting Track Settlement Caused by Culvert Pipe Damage [I]

T. NAKAYAMA, Y. OHARA, A. MIWA, T. MATSUMARUP78
Allowable Strain Value for Contact Wires Taking into Account Probability of Failure [I]

T. OHARA, C. YAMASHITAP84
FEM Analysis for Constructing Rail Head Transverse Crack Detection System Using Guided Waves [I]

Y. KONAYA, M. HOSODA, R. YAMAMOTOP90
Development of a Steam Weeding Technique with Excellent Weed-controlling Effect and Usability [I]

H. TANIGAWA, T. USHIOGI, M. IKEHATA, T. NAKAMURAP96
Design Method for Power Generation Systems for Diesel Vehicles Using a Permanent Magnet Synchronous Machine and a Full-Bridge Rectifier [N][R]

M. KONDOP102
Numerical Analysis Method for Analyzing Seismic Vehicle Behavior Up to and After Derailment [N][R]

K. GOTO, K. IIDA, M. TOKUNAGAP109
Wheel–rail Tangential Contact Force Model for Analyzing Vehicle Dynamics under Running in Rainy Conditions [R][T]

D. YAMAMOTOP116
Study on the Occurrence Conditions of Squeal Noise and High-frequency Noise in Railway Curved Sections [T]

T. SUEKI, Y. SHIMIZU, T. NITTA, K. TAKAIP123