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- Explains fatigue damage mechanisms and fatigue life estimation using S-N and E-N methods.
- Demonstrates fatigue analysis workflow in FEA NX with practical bridge structure examples.
- Applies fatigue prediction models such as Goodman, Morrow, and SWT for life assessment.
- Covers multiaxial stress transformation and its role in fatigue life prediction.
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3 Takeaways for Attendees
Learn fatigue analysis theory and practical application using S-N and E-N methods
Understand FEA NX’s multiaxial stress transformation and life prediction capabilities
Gain insights for improving bridge design based on fatigue analysis
Description
The first session focuses on Fatigue Analysis of Steel Structures under Repeated Loads, structured to be easy to follow even for non-experts. Understand the fatigue damage mechanisms of steel structures under repeated loads and explore how to conduct fatigue life assessments using 3D FEM with FEA NX. This session introduces S-N and E-N based methods applied to bridge structures, with step-by-step learning.
Key FEA NX Features Covered
- Definition and causes of fatigue
- Fatigue life estimation theories based on S-N / E-N methods
- Overview of fatigue analysis workflow using FEA NX
- Application of fatigue prediction models such as Goodman, Morrow, SWT
- Practical examples for predicting fatigue life of steel members
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