Explore a Powerful Web App for Journal Bearing Simulations

Xavier Borras, PhD

December, 2 2024

The Journal Bearing web application offers a robust platform for conducting mixed and elastohydrodynamic lubrication (EHL) simulations of Journal Bearings. Updated just two weeks ago, this tool is perfect for engineers, researchers, and students working in tribology and mechanical design. The App is open to everyone at the Tribology Universe platform: https://tribologyuniverse.i-tribomat.eu/.

The app allows users to simulate both plain journal bearings and those with spiral grooves, providing flexibility for different design and analysis needs. A standout feature is the ability to customize the surface micro-structure, either by selecting from a library of production-specific types or by uploading your own designs using provided sample templates.

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Figure 1. Input your journal bearing dimensions and tolerances.

The app also allows full customization of the materials used for the shaft, bushing, and lubricants. Users can select materials from an extensive library or define their own, enabling precise tailoring to specific project requirements.

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Figure 2. Select materials from an extensive library or define your own.

This Finite Element Analysis (FEA) app goes beyond standard simulations by accurately capturing the deformation of bearings under operational loads. Hosted on a cloud-based server, the app delivers results to users in just 15 minutes, making it both powerful and convenient for real-world applications. Best of all, there’s no need for software licenses, installations, or access to high-performance computers—just a browser and an internet connection.

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Figure 3. Specify the operating conditions of your application.

The model captures the mixed lubrication regime, resolving the load balance between asperity contact and hydrodynamic pressure build-up. The simulation results are comprehensive, providing detailed visualizations of critical parameters such as von Mises stresses, gap heights, surface contact pressures, and oil hydrodynamic pressure build-up.

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Figure 4. Example of graphical outputs.

Additionally, the app generates key performance indicators such as the coefficient of friction and power loss, making it an invaluable resource for optimizing bearing performance.

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Figure 5. Example of results.

To explore this advanced tool, visit Tribology Universe and harness the power of Journal Bearing for your next simulation project!

Figure 6. The Tribology Universe engineering apps.

By joining the platform, you’ll gain access to a range of additional engineering apps we’ve made available for you. Plus, we’re actively developing more innovative tools to enhance your experience—stay tuned!

 

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www.i-tribomat.eu

Industrial Engineer with focus on Tribology and Sealing Technology. Team player with an open-minded mentality author of several scientific publications and an industrial patent. Interested in Lean Management, Innovation, Circular Economy, Additive Manufacturing and Connected Objects Technology.