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1359 Publications
2023 | Journal Article | LibreCat-ID: 31189
Absence of principal eigenvalues for higher rank locally symmetric spaces
T. Weich, L.L. Wolf, Communications in Mathematical Physics 403 (2023).
LibreCat
| DOI
| arXiv
T. Weich, L.L. Wolf, Communications in Mathematical Physics 403 (2023).
2023 | Journal Article | LibreCat-ID: 31059
Meromorphic Continuation of Weighted Zeta Functions on Open Hyperbolic Systems
P. Schütte, T. Weich, S. Barkhofen, Communications in Mathematical Physics 398 (2023) 655–678.
LibreCat
| DOI
| arXiv
P. Schütte, T. Weich, S. Barkhofen, Communications in Mathematical Physics 398 (2023) 655–678.
2023 | Preprint | LibreCat-ID: 51206
Invariant Ruelle Distributions on Convex-Cocompact Hyperbolic Surfaces -- A Numerical Algorithm via Weighted Zeta Functions
P. Schütte, T. Weich, ArXiv:2308.13463 (2023).
LibreCat
| arXiv
P. Schütte, T. Weich, ArXiv:2308.13463 (2023).
2023 | Preprint | LibreCat-ID: 51207
Temperedness of locally symmetric spaces: The product case
T. Weich, L.L. Wolf, ArXiv:2304.09573 (2023).
LibreCat
| arXiv
T. Weich, L.L. Wolf, ArXiv:2304.09573 (2023).
2023 | Preprint | LibreCat-ID: 51205
Spectral correspondences for finite graphs without dead ends
K.-U. Bux, J. Hilgert, T. Weich, ArXiv:2307.10876 (2023).
LibreCat
| arXiv
K.-U. Bux, J. Hilgert, T. Weich, ArXiv:2307.10876 (2023).
2023 | Journal Article | LibreCat-ID: 48277 | 
Adaptive Scaling of Components in the Fused Deposition Modeling Process
E. Moritzer, F. Hecker, Macromolecular Symposia 411 (2023).
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| DOI
| Download (ext.)
E. Moritzer, F. Hecker, Macromolecular Symposia 411 (2023).
2023 | Conference Paper | LibreCat-ID: 48357
Investigation of the Deposition Velocity Related Temperature Deviations for High Temperature Materials in the FDM Process
E. Moritzer, F. Hecker, F. Knaup, J. Wächter, in: Proceedings of the 37th International Conference of the Polymer Processing Society (PPS-37), AIP Publishing, Fukuoka (Japan), 2023, pp. 170001-1-170001–5.
LibreCat
| DOI
E. Moritzer, F. Hecker, F. Knaup, J. Wächter, in: Proceedings of the 37th International Conference of the Polymer Processing Society (PPS-37), AIP Publishing, Fukuoka (Japan), 2023, pp. 170001-1-170001–5.
2023 | Journal Article | LibreCat-ID: 52122
Chirped Bloch-harmonic oscillations in a parametrically forced optical lattice
U. Ali, M. Holthaus, T. Meier, Physical Review Research 5 (2023).
LibreCat
| DOI
U. Ali, M. Holthaus, T. Meier, Physical Review Research 5 (2023).
2023 | Research Data | LibreCat-ID: 52124
Chirped Bloch-harmonic oscillations in a parametrically forced optical lattice
T. Meier, Chirped Bloch-Harmonic Oscillations in a Parametrically Forced Optical Lattice, LibreCat University, 2023.
LibreCat
| DOI
T. Meier, Chirped Bloch-Harmonic Oscillations in a Parametrically Forced Optical Lattice, LibreCat University, 2023.
2023 | Journal Article | LibreCat-ID: 52219
A micropolar model accounting for asymmetric behavior of cold‐box sand in relation to tensile and compression tests
A. Börger, R. Mahnken, PAMM (2023).
LibreCat
| DOI
A. Börger, R. Mahnken, PAMM (2023).
2023 | Conference Paper | LibreCat-ID: 47084
Determination and Compensation of the Shrinkage Behavior of Cylindrical Elements in the FDM Process
T. Koers, B. Magyar, in: J. Beaman (Ed.), Proceedings of the 34th Annual International Solid Freeform Fabrication Symposium 2023, 2023.
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T. Koers, B. Magyar, in: J. Beaman (Ed.), Proceedings of the 34th Annual International Solid Freeform Fabrication Symposium 2023, 2023.
2023 | Conference Paper | LibreCat-ID: 48790
Depiction of support structures in technical drawings
S. Lammers, T. Koers, B. Magyar, D. Zimmer, T. Lieneke, in: J. Beaman (Ed.), Proceedings of the 34th Annual International Solid Freeform Fabrication Symposium 2023, 2023.
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| Download (ext.)
S. Lammers, T. Koers, B. Magyar, D. Zimmer, T. Lieneke, in: J. Beaman (Ed.), Proceedings of the 34th Annual International Solid Freeform Fabrication Symposium 2023, 2023.
2023 | Dissertation | LibreCat-ID: 52649
Polymorphic uncertainty in constitutive modeling of polymer composites at different scales
E. Penner, Polymorphic Uncertainty in Constitutive Modeling of Polymer Composites at Different Scales, Shaker Verlag, 2023.
LibreCat
| DOI
E. Penner, Polymorphic Uncertainty in Constitutive Modeling of Polymer Composites at Different Scales, Shaker Verlag, 2023.
2023 | Conference Paper | LibreCat-ID: 52800
Simplified numerical calculation of the isothermal, three-dimensional, Non-Newtonian flow characteristics of single-screw melt-extruder
D. Stüker, V. Schöppner, in: INTERNATIONAL CONFERENCE ON HUMANS AND TECHNOLOGY: A HOLISTIC AND SYMBIOTIC APPROACH TO SUSTAINABLE DEVELOPMENT: ICHT 2022, AIP Publishing, 2023.
LibreCat
| DOI
D. Stüker, V. Schöppner, in: INTERNATIONAL CONFERENCE ON HUMANS AND TECHNOLOGY: A HOLISTIC AND SYMBIOTIC APPROACH TO SUSTAINABLE DEVELOPMENT: ICHT 2022, AIP Publishing, 2023.
2023 | Conference Paper | LibreCat-ID: 31733
Calibration of a Contact Model for DEM Simulations of Grooved Feed Sections of Single Screw Extruders
V. Schöppner, F. Brüning, in: 36th International Conference of the Polymer Processing Society (PPS-36), Montreal (Kanada), 2023.
LibreCat
| DOI
V. Schöppner, F. Brüning, in: 36th International Conference of the Polymer Processing Society (PPS-36), Montreal (Kanada), 2023.
2023 | Conference Paper | LibreCat-ID: 34748
The short-and long-term properties of welded high-temperature-resistant thermoplastics
S. Vogtschmidt, V. Schöppner, in: 2023.
LibreCat
| DOI
S. Vogtschmidt, V. Schöppner, in: 2023.
2023 | Journal Article | LibreCat-ID: 52802
Adaptive Scaling of Components in the Fused Deposition Modeling Process
E. Moritzer, F. Hecker, Macromolecular Symposia 411 (2023).
LibreCat
| DOI
E. Moritzer, F. Hecker, Macromolecular Symposia 411 (2023).
2023 | Conference Paper | LibreCat-ID: 52801
Analysis and modelling of the material degradation of polypropylene on the co-rotating twin-screw extruder
M. Altepeter, S. Wanke, V. Schöppner, in: INTERNATIONAL CONFERENCE ON HUMANS AND TECHNOLOGY: A HOLISTIC AND SYMBIOTIC APPROACH TO SUSTAINABLE DEVELOPMENT: ICHT 2022, AIP Publishing, 2023.
LibreCat
| DOI
M. Altepeter, S. Wanke, V. Schöppner, in: INTERNATIONAL CONFERENCE ON HUMANS AND TECHNOLOGY: A HOLISTIC AND SYMBIOTIC APPROACH TO SUSTAINABLE DEVELOPMENT: ICHT 2022, AIP Publishing, 2023.
2023 | Journal Article | LibreCat-ID: 48657
Conceptions and Feasibility Study of Fiber Orientation in the Melt as Part of a Completely Circular Recycling Concept for Fiber-Reinforced Thermoplastics
E. Moritzer, L. Tölle, C. Greb, M. Haag, Journal of Composites Science (2023) 267.
LibreCat
| DOI
E. Moritzer, L. Tölle, C. Greb, M. Haag, Journal of Composites Science (2023) 267.
2023 | Journal Article | LibreCat-ID: 48750
Polypropylene Degradation on Co-Rotating Twin-Screw Extruders
V. Schöppner, M. Altepeter, L. Austermeier, S. Wanke, P. Meinheit, Polymers 2023 (2023) 2181.
LibreCat
| DOI
V. Schöppner, M. Altepeter, L. Austermeier, S. Wanke, P. Meinheit, Polymers 2023 (2023) 2181.
2023 | Conference Paper | LibreCat-ID: 34736
Investigation of the Homogenization Performance of Various Faceted Mixers and Optimization with Regard to Mixing as well as Pressure Throughput Behavior
V. Schöppner, M. Frank, in: 2023.
LibreCat
| DOI
V. Schöppner, M. Frank, in: 2023.
2023 | Conference Paper | LibreCat-ID: 29946
Design of a test bench for measuring the degradation behavior of plastics during processing
C.W.T. Schall, V. Schöppner, in: PPS36, 2023.
LibreCat
C.W.T. Schall, V. Schöppner, in: PPS36, 2023.
2023 | Journal Article | LibreCat-ID: 48742
Material Characterization of Polypropylene and Polystyrene Regarding Molecular Degradation Behavior
V. Schöppner, C.W.T. Schall, Materials (2023) 5891.
LibreCat
| DOI
V. Schöppner, C.W.T. Schall, Materials (2023) 5891.
2023 | Journal Article | LibreCat-ID: 48654
Characterization of additively manufactured parts for direct screwing
E. Moritzer, C. Held, Welding in the World (2023).
LibreCat
| DOI
E. Moritzer, C. Held, Welding in the World (2023).
2023 | Journal Article | LibreCat-ID: 48659
Determination of Correlations between Melt Quality and the Screw Performance Index in the Extrusion Process
D. Trienens, V. Schöppner, R. Bunse, Polymers 2023 (2023).
LibreCat
| DOI
D. Trienens, V. Schöppner, R. Bunse, Polymers 2023 (2023).
2023 | Journal Article | LibreCat-ID: 48737
Improvement of a method for the correction of wall slip effects within the rheological measurements of filled rubber compounds
V. Schöppner, D. Kleinschmidt, SPE Polymers (2023) 1–17.
LibreCat
V. Schöppner, D. Kleinschmidt, SPE Polymers (2023) 1–17.
2023 | Journal Article | LibreCat-ID: 52828
Wall Slip-Free Viscosity Determination of Filled Rubber Compounds Using Steady-State Shear Measurements
F. Brüning, D. Kleinschmidt, J. Petzke, Polymers (2023) 1–23.
LibreCat
| DOI
F. Brüning, D. Kleinschmidt, J. Petzke, Polymers (2023) 1–23.
2023 | Journal Article | LibreCat-ID: 52833
Recycling-Ansatz für mehrkomponentige Kunststoffprodukte durch thermische Verbundtrennung
V. Schöppner, L. Austermeier, F. Brüning, J.P. Oldemeier, O. Brandt, EXTRUSION (2023) 56–59.
LibreCat
V. Schöppner, L. Austermeier, F. Brüning, J.P. Oldemeier, O. Brandt, EXTRUSION (2023) 56–59.
2023 | Conference Paper | LibreCat-ID: 52840
Anvil-free ultrasonic welding for welding situations with one sided access
V. Schöppner, T. Arndt, in: 76th Annual Assembly of the International Institute of Welding (IIW), Singapur , 2023.
LibreCat
V. Schöppner, T. Arndt, in: 76th Annual Assembly of the International Institute of Welding (IIW), Singapur , 2023.
2023 | Journal Article | LibreCat-ID: 52837
Conformal Cooling at Low Cost
E. Moritzer, S. Kartelmeyer, R. Kringe, C. Jaroschek, Plastics Insights (2023) 44–48.
LibreCat
E. Moritzer, S. Kartelmeyer, R. Kringe, C. Jaroschek, Plastics Insights (2023) 44–48.
2023 | Dissertation | LibreCat-ID: 50449
Advances In RTM Manufacturing Of Metal-FRP Hybrids By Self-Sealing And In-Mold Cleaning Techniques
D. Chalicheemalapalli Jayasankar, Advances In RTM Manufacturing Of Metal-FRP Hybrids By Self-Sealing And In-Mold Cleaning Techniques, 2023.
LibreCat
| Files available
D. Chalicheemalapalli Jayasankar, Advances In RTM Manufacturing Of Metal-FRP Hybrids By Self-Sealing And In-Mold Cleaning Techniques, 2023.
2023 | Conference Abstract | LibreCat-ID: 45831
In-Mold Assembly of Hybrid GMT-Steel Brake Pedals by Compression Molding
D. Chalicheemalapalli Jayasankar, T. Stallmeister, J. Lückenkötter, T. Tröster, in: 2023.
LibreCat
| Files available
D. Chalicheemalapalli Jayasankar, T. Stallmeister, J. Lückenkötter, T. Tröster, in: 2023.
2023 | Misc | LibreCat-ID: 52671
Vorausschau und Technologieplanung. 17. Symposium für Vorausschau und Technologieplanung
R. Dumitrescu, K. Hölzle, Vorausschau Und Technologieplanung. 17. Symposium Für Vorausschau Und Technologieplanung , 2023.
LibreCat
R. Dumitrescu, K. Hölzle, Vorausschau Und Technologieplanung. 17. Symposium Für Vorausschau Und Technologieplanung , 2023.
2023 | Conference Paper | LibreCat-ID: 51218 |
Assessing the Impact of the Powder Production Method on Ceramic-filled Polyamide Composites made by Laser Sintering
I. Kletetzka, F. Neitzel, H.-J. Schmid, in: J. Beaman (Ed.), Proceedings of the 34th Annual International Solid Freeform Fabrication Symposium, Laboratory for Freeform Fabrication and University of Texas, Austin, 2023.
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| DOI
| Download (ext.)
I. Kletetzka, F. Neitzel, H.-J. Schmid, in: J. Beaman (Ed.), Proceedings of the 34th Annual International Solid Freeform Fabrication Symposium, Laboratory for Freeform Fabrication and University of Texas, Austin, 2023.
2023 | Conference Paper | LibreCat-ID: 46862 |
Halogen-Free Flame Retardant Powder Materials for Laser Sintering: Evaluation and Process Stability Analysis
F. Neitzel, I. Kletetzka, H.-J. Schmid, in: J. Beaman (Ed.), Proceedings of the 34th Annual International Solid Freeform Fabrication Symposium, Laboratory for Freeform Fabrication and University of Texas, Austin, 2023.
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| DOI
| Download (ext.)
F. Neitzel, I. Kletetzka, H.-J. Schmid, in: J. Beaman (Ed.), Proceedings of the 34th Annual International Solid Freeform Fabrication Symposium, Laboratory for Freeform Fabrication and University of Texas, Austin, 2023.
2023 | Journal Article | LibreCat-ID: 49607 |
Nonlinear Dielectric Geometric-Phase Metasurface with Simultaneous Structure and Lattice Symmetry Design
B. Liu, R. Geromel, Z. Su, K. Guo, Y. Wang, Z. Guo, L. Huang, T. Zentgraf, ACS Photonics 10 (2023) 4357–4366.
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| DOI
| Download (ext.)
B. Liu, R. Geromel, Z. Su, K. Guo, Y. Wang, Z. Guo, L. Huang, T. Zentgraf, ACS Photonics 10 (2023) 4357–4366.
2023 | Conference Paper | LibreCat-ID: 46188
Scalable Multi-FPGA Design of a Discontinuous Galerkin Shallow-Water Model on Unstructured Meshes
J. Faj, T. Kenter, S. Faghih-Naini, C. Plessl, V. Aizinger, in: Proceedings of the Platform for Advanced Scientific Computing Conference (PASC), ACM, 2023.
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| Files available
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| Download (ext.)
J. Faj, T. Kenter, S. Faghih-Naini, C. Plessl, V. Aizinger, in: Proceedings of the Platform for Advanced Scientific Computing Conference (PASC), ACM, 2023.
2023 | Conference Paper | LibreCat-ID: 46189
FPGA Acceleration for HPC Supercapacitor Simulations
C. Prouveur, M. Haefele, T. Kenter, N. Voss, in: Proceedings of the Platform for Advanced Scientific Computing Conference (PASC), ACM, 2023.
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C. Prouveur, M. Haefele, T. Kenter, N. Voss, in: Proceedings of the Platform for Advanced Scientific Computing Conference (PASC), ACM, 2023.
2023 | Book Chapter | LibreCat-ID: 45893 |
Compute Centers I: Heterogeneous Execution Environments
T. Hansmeier, T. Kenter, M. Meyer, H. Riebler, M. Platzner, C. Plessl, in: C.-J. Haake, F. Meyer auf der Heide, M. Platzner, H. Wachsmuth, H. Wehrheim (Eds.), On-The-Fly Computing -- Individualized IT-Services in Dynamic Markets, Heinz Nixdorf Institut, Universität Paderborn, Paderborn, 2023, pp. 165–182.
LibreCat
| Files available
| DOI
T. Hansmeier, T. Kenter, M. Meyer, H. Riebler, M. Platzner, C. Plessl, in: C.-J. Haake, F. Meyer auf der Heide, M. Platzner, H. Wachsmuth, H. Wehrheim (Eds.), On-The-Fly Computing -- Individualized IT-Services in Dynamic Markets, Heinz Nixdorf Institut, Universität Paderborn, Paderborn, 2023, pp. 165–182.
2022 | Newspaper Article | LibreCat-ID: 34723
Auswirkungen unterschiedlicher Erwärmstrategien auf die quasistatische und zyklische Belastbarkeit von infrarotgeschweißten, glasfaserverstärkten Thermoplastbauteilen
V. Schöppner, K. Gevers, L. Schraa, P. Töws, Joining Plastics (2022).
LibreCat
V. Schöppner, K. Gevers, L. Schraa, P. Töws, Joining Plastics (2022).
2022 | Conference Paper | LibreCat-ID: 34717
A Reverse Engineering Approach for Calibrating Frictional Behavior of Contact Models for Numerical Simulation of Solids Conveying in Extruders
V. Schöppner, F. Brüning, L. Sommer, in: 2022.
LibreCat
V. Schöppner, F. Brüning, L. Sommer, in: 2022.
2022 | Newspaper Article | LibreCat-ID: 34722
Auswirkungen des Vorscherungseinflusses im Extrusionsprozess auf die rheologischen Kennwerte gefüllter Kautschukmischungen
V. Schöppner, D. Kleinschmidt, U. Nillius, C. Hopmann, GAK (2022).
LibreCat
V. Schöppner, D. Kleinschmidt, U. Nillius, C. Hopmann, GAK (2022).
2022 | Newspaper Article | LibreCat-ID: 34721
Auf der Welle zum Mischerfolg
V. Schöppner, M. Dörner, M. Frank, C.W.T. Schall, Kunststoffe (2022).
LibreCat
V. Schöppner, M. Dörner, M. Frank, C.W.T. Schall, Kunststoffe (2022).
2022 | Report | LibreCat-ID: 34724
BMC-Spritzgießen bricht die Glasfaser
E. Moritzer, M. Scholle, BMC-Spritzgießen Bricht Die Glasfaser, 2022.
LibreCat
E. Moritzer, M. Scholle, BMC-Spritzgießen Bricht Die Glasfaser, 2022.
2022 | Newspaper Article | LibreCat-ID: 34732
Influence of process parameter on fiber quality during fiber recycling through thermal fiber recovery
E. Moritzer, M. Scholle, L. Tölle, J. Bomm, RFP Rubber Fibres Plastics (2022).
LibreCat
E. Moritzer, M. Scholle, L. Tölle, J. Bomm, RFP Rubber Fibres Plastics (2022).
2022 | Newspaper Article | LibreCat-ID: 34729
Einfluss der Prozessführung auf die Faserqualität beim Faserrecycling mittels thermischer Faserrückgewinnung
E. Moritzer, M. Scholle, L. Tölle, J. Bomm, GAK - Gummi Fasern Kunststoffe (2022).
LibreCat
E. Moritzer, M. Scholle, L. Tölle, J. Bomm, GAK - Gummi Fasern Kunststoffe (2022).
2022 | Conference Paper | LibreCat-ID: 34730
Estimation and correction of non-isothermal effects of carbon black-filled rubber compounds in viscosity measurements
V. Schöppner, D. Kleinschmidt, in: 2022.
LibreCat
V. Schöppner, D. Kleinschmidt, in: 2022.
2022 | Conference Paper | LibreCat-ID: 34731
Filling and Flow Behavior of Novel Wood-Filled Thermoplastic Elastomers
E. Moritzer, M. Richters, in: 2022.
LibreCat
E. Moritzer, M. Richters, in: 2022.
2022 | Conference Paper | LibreCat-ID: 34738
Investigations on the Influence of Viscoelasticity on the Swell Behaviour and Flow Instabilities of Carbon Black-Filled Rubber Compounds
V. Schöppner, D. Kleinschmidt, C. Hopmann, A. Limper, F. Fey, M. Facklam, M. Schön, in: 2022.
LibreCat
V. Schöppner, D. Kleinschmidt, C. Hopmann, A. Limper, F. Fey, M. Facklam, M. Schön, in: 2022.
2022 | Conference Paper | LibreCat-ID: 34735
Investigating Different Methods for Numerical Simulation of Temperature Development in a Feed Section of a Single-Screw Extruder
V. Schöppner, F. Brüning, in: 2022.
LibreCat
V. Schöppner, F. Brüning, in: 2022.