# OS-E: 0885 Bore Distortion Responses

Topology optimization of a cylinder block with a bore will be performed. The cylinder block is modeled using first order solid (Hexa and Penta) elements.

## Model Files

Refer to Access the Model Files to download the required model file(s).

The model file used in this example includes:

bore_deformation_optimization.fem

## Model Description

- Objective
- Minimize the maximum bore distortion
- Constrains
- Minimize 30% of the volume and the compliance
- Design Variables
- Topology Design Variable

## Results

Z-Depth | Order 0 | Order 1 | Order 2 | |||
---|---|---|---|---|---|---|

Baseline | Final | Baseline | Final | Baseline | Final | |

0 | -2.73E-05 | -2.84E-03 | 3.99E-02 | 3.43E-02 | 1.87E-02 | 3.41E-02 |

5 | -2.67E-05 | -3.54E-03 | 4.00E-02 | 3.39E-02 | 1.83E-02 | 3.43E-02 |

10 | -2.73E-05 | -2.83E-03 | 3.99E-02 | 3.43E-02 | 1.87E-02 | 3.41E-02 |

Z-Depth | Order 0 | Order 1 | Order 2 | |||
---|---|---|---|---|---|---|

Baseline | Final | Baseline | Final | Baseline | Final | |

0 | -1.79E-03 | 2.07E-02 | 1.14E-02 | 2.27E-03 | 1.10E-02 | 3.42E-02 |

5 | -1.79E-03 | 2.09E-02 | 1.14E-02 | 2.63E-03 | 1.08E-02 | 3.43E-02 |

10 | -1.79E-03 | 2.07E-02 | 1.14E-02 | 2.28E-03 | 1.10E-02 | 3.42E-02 |