Transient thermal analysis of grease-lubricated spherical roller bearings

F Ma, Z Li, S Qiu, B Wu, Q An - Tribology International, 2016 - Elsevier
Based on the local heat source analysis approach, a mathematical model for accurately
calculating heat generation rate of grease-lubricated spherical roller bearings (SRBs) is …

A comparative study on inflow schemes of radial throughflow cooling for thermal management of a specific multi-layer gas foil thrust bearing

Q Gao, W Sun, J Zhang - International Journal of Heat and Mass Transfer, 2023 - Elsevier
In order to illustrate the effects of radial cooling throughflow on the aerodynamic and thermal
behaviors of gas foil thrust bearing, a three-dimensional fluid-solid coupled numerical …

Behavior of railroad bearing due to temperature and load using LISA FEA

AW Efendi, A Zulkarnain, DS Atmaja - Journal of Railway Transportation …, 2022 - mail.jrtt.org
A very important element of railway is the rail bearing, different types of rail bearings that we
know in Indonesia are wooden rail bearings, concrete rail bearings. In this study, the stress …

A novel abnormal detection method for bearing temperature based on spatiotemporal fusion

YZ Liu, YS Zou, Y Wu, HY Zhang… - Proceedings of the …, 2022 - journals.sagepub.com
The existing bearing temperature fault detection and early warning system has a high false
alarm rate and insufficient early warning ability. For this reason, in this study, a method for …

Research on temperature of high-speed train axle box bearing considering lubrication state evolution and vehicle dynamics response

Z Zheng, D Song, W Zhang, W Zhang… - Vehicle System …, 2024 - Taylor & Francis
The temperature of axle box bearing is always one of the indicators used to monitor whether
the high-speed train is running safely. In this paper, a thermal model of axle box bearing …

The influence of high temperature due to high adhesion condition on rail damage

KD Vo, AK Tieu, HT Zhu, PB Kosasih - Wear, 2015 - Elsevier
In wheel–rail contact, the locomotive adhesion variable characterizes the capability of the
locomotive to convert available friction into traction at the interface. Recently developed AC …

Simulation of the thermal behavior of cast iron brake block during braking maneuvers

A Somà, M Aimar, N Zampieri - Applied Sciences, 2021 - mdpi.com
In recent years, the interest in monitoring the operating conditions of freight wagons has
grown significantly to improve the safety of railway vehicles. The railway research group of …

Thermal modeling of a railroad tapered-roller bearing using finite element analysis

CM Tarawneh, AA Fuentes, JA Kypuros, LA Navarro… - 2012 - asmedigitalcollection.asme.org
In the railroad industry, distressed bearings in service are primarily identified using wayside
hot-box detectors (HBDs). Current technology has expanded the role of these detectors to …

Temperature profiles of railroad tapered roller bearings with defective inner and outer rings

CM Tarawneh, L Sotelo… - ASME/IEEE Joint …, 2016 - asmedigitalcollection.asme.org
In the railroad industry, monitoring the condition of key components such as bearings and
wheels is vital to ensure the safe transport of goods and commodities. Bearing seizures are …

Literature survey of numerical heat transfer (2010–2011)

TM Shih, Y Zheng, M Arie, JC Zheng - Numerical Heat Transfer …, 2013 - Taylor & Francis
Here a comprehensive survey of the literature in the area of numerical heat transfer (NHT)
published in 2010 and 2011 has been conducted. Due to the immenseness of the literature …