Comprehensive method for evaluating results of ultrasonic testing of parts and components of rolling stock when adjusting the sensitivity for different reflectors by A. N. KIREEV, V. V. BYKADOROV, M. A. KIREEVA

“…Developed method is most relevant in the control of cast parts of railway rolling stock, since castings can be equally likely to contain bulk (pores, shells, nonmetallic inclusions, etc.) and planar discontinuities (cracks of different origin; flocks; segregations that lead to violation continuity, etc.). …”
Get full text

ECONOMIC-INSTITUTIONAL PROBLEMS OF EUROPEAN REMILITARIZATION by Serhii V. Kuzminov

“…Therefore, we can argue that the million shells for Ukraine cost Europeans significantly more than a few pitiful billion euros. …”
Get full text

Effect of Vanadium Addition on the Wear Resistance and Rolling Contact Fatigue of Cast Class D Railway Wheels by Samuel Carlos Winiarski, Mário José-Bueno, Ana Cecília de Carvalho, Rodrigo da Silva Miranda, Denilson Santos Monteiro, Andrei Bavaresco Rezende, Noé Cheung, Paulo Roberto Mei

“…However, it incurs high maintenance costs, exceeding $1.5 billion annually, with most of this amount allocated to rolling stock maintenance. …”
Get full text