Week 5 Bending of iPhone
Objective: To simulate the bending of iPhone for the following two cases:
- Case 1: Pressing fingers at their respective default positions.
- Case 2: Pressing fingers displaced by 22.5 mm along `x` and 10 mm along `z` from their respective default positions.
Procedure:
- Contacts (1 to 5):

- Contacts (6 to 10):

- Contacts (11 to 15):

- Contacts (16 to 17):

- Joints (1 to 5):

- Joints (6 to 10):

- Meshing (Default Mesh Size):

- Boundary Conditions:
- Case 1:

- Case 2:

- Case 1:
Analysis:
- Case 1:
- Directional Deformation:

- Safety Factor:

- Life:

- Directional Deformation:
- Case 2:
- Directional Deformation:

- Safety Factor:

- Life:

- Directional Deformation:
Result:
| Cases | Directional Deformation (mm) | Safety Factor | Life (Cycles) | |||
| Maximum | Minimum | Maximum | Minimum | Maximum | Minimum | |
| Case 1 | 5.7265 | -0.87086 | 15 | 0.38467 | 1×10^8 | 0 |
| Case 2 | 4.5289 | -0.31194 | 15 | 0.63322 | 1×10^8 | 0 |
Conclusion: The maximum directional deformation is greater in case 1 than case 2. The minimum safety factor is greater in case 2 than case 1. Fatigue life is similar in both cases.