OS-E:0900 Seam Weld Fatigue Analysis and Size Optimization of a Frame Structure
Demonstrates Seam weld fatigue optimization using OptiStruct.
Model Description
- FE Model
- Elements Types
- CQUAD
- MAT1
- Young’s Modulus
- 2.1E5 MPA
- Poisson Ratio
- 0.3
- Density
- 7.9E-9
Results
The final design of the fatigue analysis and size optimization of the frame has 23% mass saving.
The Fatigue life improved from 22634 cycles to 504017 cycles at element 303718 and the minimum fatigue life was improved to 250415 cycles.
Model Files
The model files used in this example include:
<install_directory>/hwsolvers/demos/optistruct/examples/frame_seam2_opt.fem