Bachelor- or Master thesis
In film extrusion, thermal set-up times, i.e. the time required for extrusion tools to heat up or cool down, represent a major bottleneck in reducing downtimes in production. The optimization of the tool mass, on which this parameter is directly dependent, is therefore of great importance.

The work is related to this research project:
In a new research project, different lightweight construction strategies are to be used to reduce the tool mass and thus the thermal set-up time. By using simulations, not only the mechanical strength, but also the heat transfer in the mold should be considered. To reduce the computational complexity, a special modeling approach is pursued that considers the Mould and the flow channel of the melt in a single computational grid.
Objective:
The aim of your work is the implementation of a heat transfer model of a new simulation environment in the open source software OpenFOAM. The model will then be simulatively validated for different film tool geometries.
Your task:
You will work on the following tasks for a Bachelor's thesis: | For a Master's thesis you will work on the following tasks: |
Implementation of a heat transfer model | Implementation of a heat transfer model |
Carrying out simulations for different film tools | Carrying out simulations for different film tools |
Integration of the heat transfer model with a simulation model to calculate the tool deflection |
Your profile:
- Technical or scientific studies (mechanical engineering, CES, industrial engineering with specialization in mechanical engineering,…)
- Basic knowledge of an object-oriented programming language (e.g. C++)
- Interest in application-oriented simulations
- Basic knowledge of construction desirable
If you are interested in writing your thesis at IKV and in this task, please apply.