Student paper

Framework and core of the energy transition – production of lightweight FRP profiles

Call for Thesis

On the way to the next generation of pultrusion: Development of a novel impregnation for continuously guided reinforcing fibers. The goal of your work is the development and application of a data-driven process control.

Classification of your research:

Wind turbines, solar panels, bridges, etc. All of these infrastructure applications require durable, lightweight and inexpensive frame and support structures. Continuous fiber-reinforced profiles are increasingly being used for this purpose. Manufactured in a pultrusion process, inexpensive and lightweight profiles are produced in a continuous process. The fibers are impregnated with the plastic in the form of rovings (fiber bundles) during the process and formed directly into the finished profile. In order to use these products sustainably, it is essential to minimise pollutant emissions and material consumption during production. On the other hand, the use of highly reactive recyclable materials is essential.

Stuwi-Rahmen und Kern der Energiewende – Produktion von FVK-Leichtbauprofilen© IKV
Solarmodule und Windkraftanlage [Quelle: Pixabay]

Objective:

The aim of your work is to design and develop new injection box concepts. Based on a new analysis method, conclusions can be drawn about the flows and flow paths in injection boxes. In addition, the design of injection boxes can be optimised with regard to short dwell times and the avoidance of deposits. Based on this, the impregnation strategy is systematically investigated and further developed to improve the impregnation performance and quality of injection boxes.

Your tasks:

Analysis of flow paths in injection boxes for known profiles Analysis of flow paths in injection boxes for known profiles
Derivation of a theoretical description Derivation of a theoretical description
Transfer to new injection boxes (experimental testing on a model test bench) Transfer to new injection boxes (experimental testing on a model test bench)
Design and construction of a new injection box based on your investigations
Commissioning and process validation

Your profile:

  • ongoing studies in a technical oir scientific field (mechanical engineering, materials science, CES)
  • Affinity for technology, creativity and willingness to learn
  • Independent, conscientious and team-oriented way of working