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Modal Superposition Fatigue Analysis
Perform modal superposition fatigue analysis using a S-N (stress-life) approach.

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View new features for HyperLife 2024.
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Tutorials
Discover HyperLife functionality with interactive tutorials.
- Access the Model Files
  Learn how to access and download required model files.
- Uniaxial Fatigue Analysis
  Perform uniaxial fatigue analysis using S-N (stress-life) and E-N (strain-life) approaches for predicting the life (number of loading cycles) of a structure under cyclical loading.
- Multiaxial Fatigue Analysis
  Perform multiaxial fatigue analysis using S-N (stress-life), E-N (strain-life), and Dang Van Criterion (Factor of Safety) approaches for predicting the life (number of loading cycles) of a structure under cyclical loading.
- Weld Fatigue Analysis
  Perform seam and spot weld fatigue analysis.
- Transient Fatigue Analysis
  Perform transient fatigue analysis using a S-N (stress-life) approach.
- Random Response Fatigue Analysis
  Perform random response fatigue analysis using a S-N (stress-life) approach.
- Modal Superposition Fatigue Analysis
  Perform modal superposition fatigue analysis using a S-N (stress-life) approach.
  - HL-T: 1100 Stress Life (S-N) Using Stress History Created from Modal Participation Factors (via a *.pch file) and Modal Stress
- Sine Sweep Fatigue Analysis
  Perform sine sweep fatigue analysis using a S-N (stress-life) approach.
Fatigue Analysis Overview
Fatigue Analysis is intended for solutions to structures in a large number of loading cycles.
Setup Analysis
Set up your model for analysis.
Evaluate
Run the model and view results.
Manage Files and Data
Create, open, import, and save models.
Additional Post-Processing Options
Explore additional post-processing options related to the input result files.

Modal Superposition Fatigue Analysis

Perform modal superposition fatigue analysis using a S-N (stress-life) approach.