Ibrahim Mohammad , S., Vasudevan, A., Bustanji, S.A., Chen , Q., Zhang , J. and Cai, Z. 2026. Physics-informed remaining useful life prediction of rolling bearings under variable speed using vibration envelope features and adaptive maintenance thresholds. Sound & Vibration. 60, 4 (Jul. 2026). DOI:https://doi.org/10.59400/sv4356.