Slavomir Hrcek , Robert Kohar , Frantisek Brumercik , Daniel Kozarik , Jan Steininger , Witold Glowacz , Zhixiong Li
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引用次数: 0
Abstract
Rolling bearings are key components in various mechanical systems, where their proper preload ensures optimal operational performance, enhances bearing life, and minimises wear. Inadequate preload adjustment or improper clearance settings in bearings can lead to increased wear and premature failure, adversely affecting the overall reliability and efficiency of machinery. This study aims to develop a methodology for determining the optimal preload of rolling bearings, tailored to the load conditions and duty cycles of a selected structural node - in this case, the gearbox of a railway vehicle's drive unit. The proposed methodology considers the effects of preload on contact pressure, fatigue life, and the dynamic behaviour of bearings, drawing upon insights from previous studies and experimental findings. By implementing this methodology, the reliability and efficiency of systems in various applications, including high-speed machinery, automotive components, and wind turbines, can be significantly improved.
期刊介绍:
The objective of this journal is to communicate recent and projected advances in computer-based engineering techniques. The fields covered include mechanical, aerospace, civil and environmental engineering, with an emphasis on research and development leading to practical problem-solving.
The scope of the journal includes:
• Innovative computational strategies and numerical algorithms for large-scale engineering problems
• Analysis and simulation techniques and systems
• Model and mesh generation
• Control of the accuracy, stability and efficiency of computational process
• Exploitation of new computing environments (eg distributed hetergeneous and collaborative computing)
• Advanced visualization techniques, virtual environments and prototyping
• Applications of AI, knowledge-based systems, computational intelligence, including fuzzy logic, neural networks and evolutionary computations
• Application of object-oriented technology to engineering problems
• Intelligent human computer interfaces
• Design automation, multidisciplinary design and optimization
• CAD, CAE and integrated process and product development systems
• Quality and reliability.