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A list of all the posts and pages found on the site. For you robots out there, there is an XML version available for digesting as well.
Pages
Posts
portfolio
Adjoint Topology Optimisation of Polymer Melt Flow Channels Producible by Additive Manufacturing
PhD thesis project
Efficient numerical simulation techniques for the adjoint-based sensitivity analysis and optimization of fluid dynamical aspects in extrusion dies
Walter Benjamin Project (DFG)
publications
Automatische Optimierung von additiv gefertigten statischen Mischern
Published in Blasformen & Extrusionswerkzeuge, 2021
Recommended citation: Hopmann, C., Sasse, J. (2021). "Automatische Optimierung von additiv gefertigten statischen Mischern." Blasformen & Extrusionswerkzeuge. 17(4).
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Hochagile Prozessoptimierung in der Extrusion dank Digitalisierung
Published in Technomer 2021, 2021
Recommended citation: Sasse, J., Hopmann, C. (2021). "Hochagile Prozessoptimierung in der Extrusion dank Digitalisierung." Technomer 2021.
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Numerical design of distributive mixing elements
Published in Finite Elements in Analysis and Design, 2022
Recommended citation: Hube, S., Behr, M., Elgeti, S., Schön, M., Sasse, J., Hopmann, C. (2022). "Numerical design of distributive mixing elements." Finite Elements in Analysis and Design. 204(103733).
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Static Mixers Producible by Additive Manufacturing: Novel Rapid Automatic Optimisation and Practical Evaluation
Published in Polymers, 2022
Recommended citation: Sasse, J., Schön, M., Hopmann, C. (2022). "Static Mixers Producible by Additive Manufacturing: Novel Rapid Automatic Optimisation and Practical Evaluation." Polymers. 14(21).
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Investigation of Recycled and Coextruded PLA Filament for Additive Manufacturing
Published in Polymers, 2022
Recommended citation: Sasse, J., Pelzer, L., Schön, M., Ghaddar, T., Hopmann, C. (2022). "Investigation of Recycled and Coextruded PLA Filament for Additive Manufacturing." Polymers. 14(12).
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Decision Support for the Optimization of Continuous Processes using Digital Shadows
Published in Internet of Production, 2023
Recommended citation: Idzik, C., Hilger, D., Hosters, N., Kemmerling, M., Niemietz, P., Ortjohann, L., Sasse, J., Serafeim, A., Wang, J., Wolff, D., Hirt, G. (2023). "Decision Support for the Optimization of Continuous Processes using Digital Shadows." Internet of Production.
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Numerical Analysis and Reduced-Order Modeling of Plastic Profile Extrusion Processes
Published in PAMM, 2023
Recommended citation: Hilger, D., Sasse, J., Hopmann, C., Behr, M., Hosters, N. (2023). "Numerical Analysis and Reduced-Order Modeling of Plastic Profile Extrusion Processes." PAMM. 23(1).
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Development of a decision support system for profile extrusion
Published in Proceedings of the 2nd international symposium on plastics technology, 2024
Recommended citation: Hopmann, C., Sasse, J. (2024). "Development of a decision support system for profile extrusion." Proceedings of the 2nd international symposium on plastics technology. 3181(020015).
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Schwell- und Auslängverhalten im Extrusionsblasformen durch Simulationen vorhersagen
Published in Extrusion, 2024
Recommended citation: Hopmann, C., Sasse, J., Wermter, J., Hüpper, H. (2024). "Schwell- und Auslängverhalten im Extrusionsblasformen durch Simulationen vorhersagen." Extrusion. 30(5).
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Static mixers producible by additive manufacturing: Operating point specific geometries through automatic optimisation
Published in Proceedings of the 38th International conference of the Polymer Processing Society (PPS), 2024
Recommended citation: Sasse, J., Hopmann, C. (2024). "Static mixers producible by additive manufacturing: Operating point specific geometries through automatic optimisation." Proceedings of the 38th International conference of the Polymer Processing Society (PPS). 110016.
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Automatic optimisation of additively manufactured static mixers under consideration of design restrictions
Published in Umdruck zum 32. Internationalen Kolloquium Kunststofftechnik, 2024
Recommended citation: Sasse, J., Hopmann, C. (2024). "Automatic optimisation of additively manufactured static mixers under consideration of design restrictions." Umdruck zum 32. Internationalen Kolloquium Kunststofftechnik.
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Adjoint Topology Optimisation of Polymer Melt Flow Channels Producible by Additive Manufacturing
Published in RWTH Aachen University, 2025
PhD thesis
Recommended citation: Sasse, J. (2025). "Adjoint Topology Optimisation of Polymer Melt Flow Channels Producible by Additive Manufacturing." Dissertation, RWTH Aachen University.
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Die Vorformlingsdicke vorhersagen
Published in Plastverarbeiter, 2025
Recommended citation: Wermter, J., Sasse, J., Leuchtenberger-Engel, L., Hopmann, C. (2025). "Die Vorformlingsdicke vorhersagen." Plastverarbeiter. 2025(10).
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Perspectives on Sustainable Computational Science and Engineering
Published in arXiv, 2026
Recommended citation: Kowalski, J., Almgren, A.S., Basermann, A., Correa, A., Huismann, I., Naumann, U., Ranocha, H., Rauter, M., Saak, J., Schlottke-Lakemper, M., Speck, R., Torrilhon, M., Wolter, M., von der Assen, N., Sazo, M.G.B., Bhattacharya, D., Bock, M., Brumand-Poor, F., Brömmel, D., Burak, S., Grundel, S., Helzel, C., Hendrickson, B., Klöfkorn, R., Kormann, K., Lakdawala, Z., Lanzrath, H., Lüttgens, C., Matuszy`nska, A., Meinke, M., Morrison, A., Moses, W. S., Oblapenko, G., Pfeiffer, M., Sasse, J., Schmitz, K., Schulte, M., Schwarz, A., Steinbach, P., Steldermann, I., Stratmann, A., Theisen, L., De Veaugh-Geiss, J., Wegmann, T., Wittum, G., Yildiz, A. (2026). "Perspectives on Sustainable Computational Science and Engineering." arXiv. 2609.30389.
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Unifying data model of manufacturing processes for cross-domain collaboration in the Internet of Production
Published in Production Engineering, 2026
Recommended citation: Moon, J., Ortjohann, L., Niemietz, P., Bergs, T., Peitz, A., Emonts, M., Brecher, C., Sasse, J., Lockner, Y., Seefeldt, M., Schmitz, M., Hopmann, C., Kröger, M., Majumder, T., Thakare, N., Bailly, D., Scharifi, E. (2026). "Unifying data model of manufacturing processes for cross-domain collaboration in the Internet of Production." Production Engineering. 20(2).
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Efficient Geometry Representation Strategies for the Shape Optimization of Profile Extrusion Dies
Published in arXiv, 2026
Preprint to the conference proceedings of the 17th World Congress on Computational Mechanics (WCCM), 10th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS) in Munich, Germany
Recommended citation: Sasse, J., Esser, M.,Mügge, M., Turek, S. (2026). "Efficient Geometry Representation Strategies for the Shape Optimizatoin of Profile Extrusion Dies." arXiv. 2609.27602.
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talks
Development Of A Decision Support System for Profile Extrusion
Published:
Conference presentation
Static mixers producible by additive manufacturing: Operating point specific geometries through automatic optimisation
Published:
Conference presentation
Automatic optimisation of static mixers producible by additive manufacturing
Published:
Invited talk
Automatic optimisaton of additively manufactured static mixers under consideration of design constraints
Published:
Conference presentation
Fluid-Structure Interaction Framework for the Design of Extrusion Dies using the Immersed Boundary Surface Method in foam-extend
Published:
Conference presentation
Adjoint optimisation of static mixers producible by additive manufacturing
Published:
Invited talk
Efficient Geometry Representation Strategies for the Shape Optimization of Profile Extrusion Dies
Published:
Conference presentation
Efficient Geometry Representation and Optimization Strategies for the Flow Channel Design of Profile Extrusion Dies
Published:
Invited Talk
Numerical techniques for the efficient optimization of polymer melt flow channels
Published:
Invited talk
teaching
Teaching at the Institute for Plastics Processing (IKV)
Undergraduate course, RWTH Aachen University, Institute for Plastics Processing (IKV), 2021
During my time as a PhD student, i worked as a teaching assistant in the following subjects:
- Kunststoffverarbeitung II
- Werkstoffkunde der Kunststoffe
- Werkzeuge der Kunststoffverarbeitung II
- Fügen und Umformen
- Werkstoffkunde II
Teaching at the Chair for Applied Mathematics and Numerics (LSIII)
Undergraduate course, TU Dortmund University, Department of Mathematics, 2025
As a postdoctoal researcher, I am involved in the following subjects: