TY - JOUR T1 - Feasibility Study for Real Time Measurement of Wheel-Rail Contact Using an Ultrasonic Array JO - J TRIBOL-T ASME PY - 2009/09/21 AU - Dwyer-Joyce RS AU - Yao C AU - Zhang J AU - Lewis R AU - Drinkwater BW ED - DO - DOI: 10.1115/1.3176992 VL - 131 IS - 4 Y2 - 2025/11/09 ER -