Effect of track irregularities of high-speed railways on the thermal characteristics of the traction motor bearing

T Wang, Z Wang, D Song, W Zhang… - Proceedings of the …, 2021 - journals.sagepub.com
The operating temperature plays a key role in the service reliability of ball bearings used in
the traction motor of high-speed trains. Studies on the heat generation and temperature …

Research on transient temperature rise characteristics of composite cylindrical roller bearings

Q Bian, X Zhang, X Wang, C Zhao, B Jiao, X Gao - Tribology International, 2024 - Elsevier
Composite roller bearings have received extensive attention from bearing design engineers
because of their good contact and running performance. According to the contact …

Study on the thermal performance and temperature distribution of ball bearings in the traction motor of a high-speed EMU

Y Wang, J Cao, Q Tong, G An, R Liu, Y Zhang, H Yan - Applied Sciences, 2020 - mdpi.com
The transient thermal performance of rolling bearings affects the mechanical performance
and system safety of traction motors. Most of the traditional empirical formulas used in …

LUMEN Turbopump: Preliminary Thermal Model

AM Saraf, T Traudt, M Oschwald - Journal of Physics: Conference …, 2021 - iopscience.iop.org
Abstract The DLR LUMEN (Liquid Upper stage deMonstrator ENgine) rocket engine
comprises of two separate turbopumps, one each for Liquid Oxygen (LOX) and Liquified …

[PDF][PDF] A New Thermal Model of an Angular Contact Ball Bearings, in a Standard Arrangement, subjected to Radial Loads, based on State Variables and Control …

S Cabezas, G Hegedűs, P Bencs - Acta Polytechnica Hungarica, 2024 - acta.uni-obuda.hu
Permanent or temporary failures in bearing systems are often caused by excessive or
prolonged heat generation, within an angular contact ball bearing, during operations arising …

Modeling and experimental study of power losses in a rolling bearing

G Giannetti, E Meli, A Rindi, A Ridolfi… - Proceedings of the …, 2020 - journals.sagepub.com
Due to the growing demand for very high performance in aeronautical mechanisms and
systems, particular attention must be paid on the bearing modeling and design. In this …

FORENSIC INVESTIGATION Of THE SAMARINDA IBU dan ANAK HOSPITAL BUILDING: STRUCTURAL SETTLEMENT ANALYSIS

AW Efendi - JURNAL RIVET, 2024 - jurnal.unidha.ac.id
In initiatives to enhance the quality of infrastructure, especially with regard to building
stability and the avoidance of structural failure, the safety and comfort of visitors has taken …

Dark Gray Box Lumped Parameter Thermal Network for High Speed Spindle Rolling Bearings

S Cabezas, G Hegedűs, P Bencs - 2023 IEEE 21st Jubilee …, 2023 - ieeexplore.ieee.org
The paper proposes the application of an innovative methodology for creating thermal
circuits called Dark Gray Box Lumped Parameter Thermal Network, through which the …