CAE-Chain & Mapping

The product development process takes place in the  tension triangle spanned by material, manufacturing process and design. Especially when considering fiber-reinforced plastics, these levels are in constant interaction. Our CAE chain approach links individual process steps as well as the actual component simulation within a digital twin. This allows us to identify manufacturing effects and their influence on performance at an early stage and also taking those into account when optimizing the process and material selection as well as the design. Hereby, the data transfer between different computational meshes plays a central role and requires the selection of suitable mapping algorithms - especially when considering direction-dependent variables.

 

Research focus
  • Consideration of manufacturing effects along the virtual process chain
  • Informatically and physically consistent transfer of relevant result data and meta-information
  • Iterative optimization of component and process over several process steps
  • Mapping and interpolation of field quantities between non-congruent discretizations

 

Research projects
Contact

M.Sc. Constantin Krauß
Tel.: +49 721 608-45896
Email: constantin.krauss∂kit.edu

 

 

 

 

Bild FAST-LB
Concept of the virtual process chain for continuous fiber-reinforced materials
Bild FAST-LB
Manufacturing effects: deviating fiber orientations in double-curved areas

Selected publications in the research field


Interpolation of orthotropic fourth-order fiber orientation tensor fields in virtual composite process chains
Krauß, C.; Mitsch, J.; Kärger, L.
2024, June 3. 9th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS Congress 2024), Lisbon, Portugal, June 3–7, 2024
Interpolation methods for orthotropic fourth-order fiber orientation tensors in context of virtual composites manufacturing
Mitsch, J.; Krauß, C.; Kärger, L.
2024. Computer Methods in Applied Mechanics and Engineering, 430, Art.-Nr.: 117215. doi:10.1016/j.cma.2024.117215
On the Averaging and Closure of Fiber Orientation Tensors in Virtual Process Chains
Krauß, C.; Bauer, J. K.; Mitsch, J.; Böhlke, T.; Kärger, L.
2024. Journal of Elasticity, 156 (1), 279–306. doi:10.1007/s10659-024-10050-3
On the Influence of Tensor Interpolation Methods in Virtual Process Chains for Fiber-Reinforced Plastics
Krauß, C.; Kärger, L.
2020, September 1. 23rd / 6th Joint Event: International Conference on Composite Structures - International Conference on Mechanics of Composites (ICCS / MECHCOMP 2020), Porto, Portugal, September 1–4, 2020
Local and Global Influence of Second-Order Tensor Interpolation within Virtual Manufacturing Chains for Fiber-Reinforced Composites
Krauß, C.; Kärger, L.
2022, July 7. 11th European Solid Mechanics Conference (2022), Galway, Ireland, July 4–8, 2022
Tensor interpolation in virtual manufacturing chains for fiber reinforced composites
Krauß, C.; Kärger, L.
2022. International Journal of Mechanical Sciences, 226, Article no: 107378. doi:10.1016/j.ijmecsci.2022.107378