Publications

Materials
Design
Application
Process

2024

A. M. J. Ali, T. Cherrière, P. Gangl, M. Gföhler, and M. Kapl. “Evaluation of Material Models Used in Multi-Material Topology Optimization“. ECCOMAS24, Oct. 2024.
P. Michalec, M. Schusser, R. Weidner, and M. Brandstötter, “Designing Hand Orthoses: Advances and Challenges in Material Extrusion” Applied Sciences, vol. 14, no. 20: 9543, Oct. 2024, doi: https://doi.org/10.3390/app14209543.
D. Taha, D. Bassiouny, S. Petersmann, M. Zohdy, T. Morsi, “Trueness and internal fit of custom-made polyetheretherketone post and cores fabricated with different techniques”, The Journal of Prosthetic Dentistry, July 2024, doi: https://doi.org/10.1016/j.prosdent.2024.06.026.
V. P. Nair, E. J. G. Yustiz, G. Egger, K. Darvishifard, M. Brandstötter, “Potentials and Challenges of Hybrid Manufacturing for Sustainable Production“, In: Proceedings of 18th IFAC Symposium on Information Control Problems in Manufacturing, INCOM 2024, Vienna, Aug. 2024
A. A. Diken Türksayar, M. Demirel, S. Petersmann, S. Spintzyk and M. B. Donmez, “The effect of thermomechanical aging on the fracture resistance of additive and subtractive manufactured polyetheretherketone abutments“, Journal of Dentistry, 146, 105037, July 2024, doi: https://doi.org/10.1016/j.jdent.2024.105037.
A. A. Diken Türksayar, M. Demirel, S. Petersmann, S. Spintzyk, M. B. Donmez, “Positional accuracy of a single implant analog in additively manufactured casts in biobased model resin,” Journal of Dentistry, 146, 105037, July 2024, doi: https://doi.org/10.1016/j.jdent.2024.105037.
G. L. Srinivas and S. Khan, “Improving Soft Capacitive Tactile Sensors: Scalable Manufacturing, Reduced Crosstalk Design, and Machine Learning“, In 2024 IEEE International Conference on Flexible and Printable Sensors and Systems (FLEPS), pp. 1-4. IEEE, June 2024, doi: https://doi.org/10.1109/FLEPS61194.2024.10604006.

S. D. Varsavas, P. Michalec, M. Khalifa, P. Li and S. Spintzyk. “Cytocompatibility of Polymers for Skin-Contact Applications Produced via Pellet Extrusion” J. Funct. Biomater, 2024, 15, 179, June 2024. https://doi.org/10.3390/jfb15070179

C. Humbert, M. Barriol, S. D. Varsavas, P. Nicolay, M. Brandstötter, “A Simple Method to Manufacture a Force Sensor Array Based on a Single-Material 3D-Printed Piezoresistive Foam and Metal Coating“, Sensors, no. 12: 3854, Jun. 2024, doi: https://doi.org/10.3390/s24123854
G. L. Srinivas, A. Javed and L.-M. Faller, “Versatile 3D-printed fin-ray effect soft robotic fingers: lightweight optimization and performance analysis“, Journal of the Brazilian Society of Mechanical Sciences and Engineering, 46(6), 1-16, May 2024, doi: https://doi.org/10.1007/s40430-024-04957-0
G. L. Srinivas, M. Laux, V. Parameswaran Nair and M. Brandstötter, “Multi-axis AM: slicer and toolpath for 2.5D/3D/5D printing“, Advances in Service and Industrial Robotics, RAAD 2024, May 2024, doi: https://doi.org/10.1007/978-3-031-59257-7_34.
M. Demirel, A. A. Diken Türksayar, S. Petersmann, S. Spintzyk and M. B. Donmez, “Dimensional Stability of Additively Manufactured Dentate Maxillary Diagnostic Casts in Biobased Model Resin”, Materials, 17, 2128, May 2024, doi: https://doi.org/10.3390/ma17092128.
L. Hentschel et al., “Multi-material implant structures with medical-grade polyurethane via additive manufacturing,” AIP Conference Proceedings, vol. 3158, no. 1, May 2024, doi: https://doi.org/10.1063/5.0204530.
G. L. Srinivas, A. Mohammad and M. Brandstötter, “Design and Development of Fin-Ray Finger using Topology Optimization with Multiple Load Cases“, In International Conference on Cognitive Robotics and Intelligent Systems (ICC-ROBINS), IEEE, India, Apr. 2024, doi: https://doi.org/10.1109/ICC-ROBINS60238.2024.10534011
P. Michalec and L. -M. Faller, “3-D-Printing and Reliability Evaluation of an Easy-to-Fabricate Position Sensing System for Printed Functional Wearable Assistive Devices“, IEEE Sensors Journal, vol. 24, no. 4, pp. 4137-4149, Feb. 2024, doi: https://doi.org/10.1109/JSEN.2023.3345018.

2023

S. Spintzyk, M. Laux, M. Mutschler and S. Petersmann, “Aktueller Stand Extrusionsverfahren in der Dentaltechnik”, Die Quintessenz der Zahntechnik, vol. 49, no. 12, p. 1184-1192, Dec. 2023, ISSN (Print) 0340-4641.
W. S. de Carvalho, F. Marzemin, C. Belei, S. Petersmann, F. Arbeiter, and S. T. Amancio‐Filho, “Statistical-based optimization of fused filament fabrication parameters for short-carbon-fiber-reinforced poly-ether-ether-ketone considering multiple loading conditions”, Polymer Testing, vol. 128, pp. 108207–108207, Nov. 2023, doi: https://doi.org/10.1016/j.polymertesting.2023.108207.
C. Waly, S. Petersmann, and F. Arbeiter, “Crack penetration versus deflection in extrusion-based additive manufacturing – Impact of nozzle temperature and morphology”, Theoretical and Applied Fracture Mechanics, vol. 127, pp. 104032–104032, Oct. 2023, doi: https://doi.org/10.1016/j.tafmec.2023.104032.
M. Brandstötter, S. Petersmann and J. Bosch, “Roboterbasierter 3D-Druck mit neuen Dimensionen”, e & i Elektrotechnik und Informationstechnik, vol. 140, no. 6, pp. 536–540, Oct. 2023, doi: https://doi.org/10.1007/s00502-023-01163-z.
M. Demirel, A. A. Diken Türksayar, M. B. Dönmez, “Fabrication trueness and internal fit of hybrid abutment crowns fabricated by using additively and subtractively manufactured resins”, Journal of Dentistry, vol. 136, pp. 104621–104621, Sep. 2023, doi: https://doi.org/10.1016/j.jdent.2023.104621.
R. Zhang, R. Tang, S. Spintzyk, Y. Tian, Y. Xiang, Y. Xu and T. Hu., “Three-Dimensional Printed Tooth Model with Root Canal Ledge: A Novel Educational Tool for Endodontic Training”, Dentistry journal, vol. 11, no. 9, pp. 213–213, Sep. 2023, doi: https://doi.org/10.3390/dj11090213.
L. Hentschel, S. Petersmann, F. Kynast, U. Schäfer, C. Holzer, and J. González-Gutiérrez, “Influence of the Print Envelope Temperature on the Morphology and Tensile Properties of Thermoplastic Polyolefins Fabricated by Material Extrusion and Material Jetting Additive Manufacturing”, Polymers, vol. 15, no. 18, pp. 3785–3785, Sep. 2023, doi: https://doi.org/10.3390/polym15183785.
P. Michalec, S. D. Varsavas, F. Arbeiter, R. Weidner, and L.-M. Faller, “Effects of Printing Direction and Multi-material on Hardness of Additively Manufactured Thermoplastic Elastomers for Comfortable Orthoses and Prostheses”, Springer Tracts in Additive Manufacturing, pp. 33–41, Sep. 2023, doi: https://doi.org/10.1007/978-3-031-37671-9_4.
J. Grošelj, M. Kapl, M. Knez, T. Takacs, and V. Vitrih, “C1-smooth isogeometric spline functions of general degree over planar mixed meshes: The case of two quadratic mesh elements”, Applied Mathematics and Computation, vol. 460, pp. 128278–128278, Aug. 2023, doi: https://doi.org/10.1016/j.amc.2023.128278.
J. A. Smith, S. Petersmann, F. Arbeiter, and U. Schäfer, “Optimization and manufacture of polyetheretherketone patient specific cranial implants by material extrusion – A clinical perspective”, Journal of The Mechanical Behavior of Biomedical Materials, vol. 144, pp. 105965–105965, Aug. 2023, doi: https://doi.org/10.1016/j.jmbbm.2023.105965.
A. M. J. Ali, L.-M. Faller, M. Gfoehler, F. Riemelmoser, and M. Kapl, “A Two-scale Topology Optimization Method for Functionally Graded Lattice Structures using Three Families of Micro-Structures”, Computer-aided Design and Applications, pp. 179–198, Aug. 2023, doi: https://doi.org/10.14733/cadaps.2024.179-198.
A. A. Diken Türksayar, M. Demirel, M. B. Dönmez, E. O. Olcay, T. F. Eyüboğlu, and M. Özcan, “Comparison of wear and fracture resistance of additively and subtractively manufactured screw-retained, implant-supported crowns”, Journal of Prosthetic Dentistry, Jul. 2023,
doi: https://doi.org/10.1016/j.prosdent.2023.06.017.
A. Farahat, H. M. Verhelst, J. Kiendl, and M. Kapl, “Isogeometric analysis for multi-patch structured Kirchhoff–Love shells”, Computer Methods in Applied Mechanics and Engineering, vol. 411, pp. 116060–116060, Jun. 2023,
doi: https://doi.org/10.1016/j.cma.2023.116060.
J. Dai, P. Li, S. Spintzyk, C.-F. Liu, and S. Xu, “Influence of additive manufacturing method and build angle on the accuracy of 3D-printed palatal plates”, Journal of Dentistry, vol. 132, pp. 104449–104449, May 2023, doi: https://doi.org/10.1016/j.jdent.2023.104449.
C. Bracco, C. Giannelli, M. Kapl, and R. Vázquez, “Adaptive isogeometric methods with C1 (truncated) hierarchical splines on planar multi-patch domains”, Mathematical Models and Methods in Applied Sciences, vol. 33, no. 09, pp. 1829–1874, May 2023, doi: https://doi.org/10.1142/s0218202523500434.
S. G. Lakshmi, P. Michalec, M. Laux, and L.-M. Faller, “Supportless 5-Axis 3D-Printing and Conformal Slicing: A Simulation-based Approach”, Apr. 2023,
doi: https://doi.org/10.1109/eurosime56861.2023.10100840.
H. Oberlercher, S. T. Amancio-Filho, M. Laux, R. Heim, A. Berndt and F. O. Riemelmoser, “In-situ consolidation of additively manufactured continuous fiber reinforced material: Technical approach and results”, Materials research proceedings, Apr. 2023, doi: https://doi.org/10.21741/9781644902479-10.
B. Reitherer, M. Brandstötter, M. Mara, D. Rammer, R. Haring, M. Heiml, K. Meyer, T. Hoffmann, M. Weyrer and M. Hofbaur, “An Immersive Game Projection Setup for Studies on Collaboration with a Real Robot“, Austrian Robotics Workshop, Apr. 2023.
S. Petersmann, M. Huemer, L. Hentschel, and F. Arbeiter, “Effects of simulated body fluid on the mechanical properties of polycarbonate polyurethane produced via material jetting”, Polymer Testing, vol. 120, p. 107977, Mar. 2023, doi: https://doi.org/10.1016/j.polymertesting.2023.107977.
T. Komenda, J. B. Garcia, M. Schelle, F. Leber, and M. Brandstötter, “Sustainable Utilization of Industrial Robotic Systems by Facilitating Programming Through a Human and Process Centred Declarative Approach”, Springer eBooks, pp. 111–122, Jan. 2023, doi: https://doi.org/10.1007/978-3-031-15602-1_9.
A. Farahat, B. Jüttler, M. Kapl, and T. Takacs, “Isogeometric analysis with C1-smooth functions over multi-patch surfaces”, Computer Methods in Applied Mechanics and Engineering, vol. 403, pp. 115706–115706, Jan. 2023,
doi: https://doi.org/10.1016/j.cma.2022.115706.
P. Main, S. Petersmann, N. Wild, M. Feuchter, I. Duretek, M. Edeleva, P. Ragaert, L. Cardon and T. Lucyshyn, “Impact of Multiple Reprocessing on Properties of Polyhydroxybutyrate and Polypropylene”, Polymers, vol. 15, no. 20, p. 4126, Jan. 2023, doi: https://doi.org/10.3390/polym15204126.
P. Li, P. Krämer Fernandez, S. Spintzyk, F. Schmidt, J. Yassine, F. Beuer and A. Unkovskiy, “Effects of layer thickness and build angle on the microbial adhesion of denture base polymers manufactured by digital light processing”, Journal of Prosthodontic Research, vol. 67, no. 4, pp. 562–567, Jan. 2023, doi: https://doi.org/10.2186/jpr.JPR_D_22_00126.

2022

P. Kraemer-Fernandez, S. Spintzyk, E. Wahl, F. Huettig, and A. Klink, “Implementation of a Full Digital Workflow by 3D Printing Intraoral Splints Used in Dental Education: An Exploratory Observational Study with Respect to Students’ Experiences”, Dentistry Journal, vol. 11, no. 1, p. 5, Dec. 2022, doi: https://doi.org/10.3390/dj11010005.
D. Wang, X. Han, F. Luo, F. M. Thieringer, Y. Xu, G. Ou and S. Spintzyk, “Adhesive Property of 3D-Printed PEEK Abutments: Effects of Surface Treatment and Temporary Crown Material on Shear Bond Strength”, Journal of Functional Biomaterials, vol. 13, no. 4, pp. 288–288, Dec. 2022,
doi: https://doi.org/10.3390/jfb13040288.
S. Petersmann, J. A. Smith, U. Schäfer and F. Arbeiter, “Material extrusion-based additive manufacturing of polyetheretherketone cranial implants: Mechanical performance and print quality”, Journal of materials research and technology, vol. 22, pp. 642–657, Nov. 2022, doi: https://doi.org/10.1016/j.jmrt.2022.11.143.
J. Dai, K. Luo, S. Spintzyk, A. Unkovskiy, P. Li, S. Xu and P. Krämer Fernandez, “Post-processing of DLP-printed denture base polymer: Impact of a protective coating on the surface characteristics, flexural properties, cytotoxicity and microbial adhesion”, Dental Materials, vol. 38, no. 12, pp. 2062–2072, Dec. 2022, doi: https://doi.org/10.1016/j.dental.2022.11.008.
L.-M. Faller, S. D. Varsavas, A. M. J. Ali, P. Michalec, G. L. Srinivas, S. Spintzyk and F. O. Riemelmoser, “iLEAD – Intelligent lightweight functional and hybrid 3D-printing for medical assistive devices: Current status focusing on the multi-material aspect”, Materials Today: Proceedings, vol. 70, pp. 512–518, Jan. 2022, doi: https://doi.org/10.1016/j.matpr.2022.09.537.
T. Komenda, M. Brandstötter, T. Gharagyozyan, A. Pichler and W. Liemberger, “Failure Prediction in Robotic Spot-Welding Applications – Challenges in Data Management”, Procedia CIRP, vol. 112, pp. 454–458, Jan. 2022,
doi: https://doi.org/10.1016/j.procir.2022.09.036.
M. Brandstötter et al., “A method to enhance the flexibility of collaborative human-robot workspaces through an extended safety perspective”, Procedia CIRP, vol. 112, pp. 197–202, 2022, doi: https://doi.org/10.1016/j.procir.2022.09.072.
Y. Xu, H. Huang, M. Wu, Y. Tian, Q. Wan, B. Shi, T. Hu, S. Spintzyk, “Rapid Additive Manufacturing of a Superlight Obturator for Large Oronasal Fistula in Pediatric Patient”, The Laryngoscope, vol. 133, no. 6, pp. 1507–1512, Sep. 2022,
doi: https://doi.org/10.1002/lary.30352.
S. D. Varsavas, F. Riemelmoser, F. Arbeiter and L.-M. Faller, “A review of parameters affecting success of lower-limb prosthetic socket and liners and implementation of 3D printing technologies”, Materials Today: Proceedings, Sep. 2022, doi: https://doi.org/10.1016/j.matpr.2022.09.280.
Z. Li, M. Brandstotter and M. Hofbaur, “Kinematic Redundancy Analysis for (2$n$+1)R Circular Manipulators”, IEEE Transactions on Robotics, pp. 1–13, 2022,
doi: https://doi.org/10.1109/tro.2022.3196961.
T. von Steuben, F. Enzmann, S. Spintzyk, F. Rupp and A. Roehler, “Needle Penetration Simulation: Influence of Penetration Angle and Sample Stress on the Mechanical Behaviors of Polymers Applying a Cast Silicone and a 3D-Printed Resin”, Materials, vol. 15, no. 16, pp. 5575–5575, Aug. 2022,
doi: https://doi.org/10.3390/ma15165575.
A.-L. Lambart, A. B. Xepapadeas, B. Koos, P. Li and S. Spintzyk, “Rinsing postprocessing procedure of a 3D-printed orthodontic appliance material: Impact of alternative post-rinsing solutions on the roughness, flexural strength and cytotoxicity”, Dental Materials, vol. 38, no. 8, pp. 1344–1353, Aug. 2022, doi: https://doi.org/10.1016/j.dental.2022.06.010.
M. Kapl and V. Vitrih, “C1 isogeometric spline space for trilinearly parameterized multi-patch volumes”, Computers & Mathematics with Applications, vol. 117, pp. 53–68, Jul. 2022, doi: https://doi.org/10.1016/j.camwa.2022.04.008.
S. Petersmann, L. Hentschel, J. Gonzalez-Gutierrez, M. Tödtling, U. Schäfer, F. Arbeiter and M. Üçal, “The Effects of Washing and Formaldehyde Sterilization on the Mechanical Performance of Poly(methyl Methacrylate) (PMMA) Parts Produced by Material Extrusion‐Based Additive Manufacturing or Material Jetting”, Advanced Engineering Materials, p. 2200225, May 2022, doi: https://doi.org/10.1002/adem.202200225.
L. Hentschel, S. Petersmann, J. Gonzalez-Gutierrez, F. Kynast, U. Schäfer, F. Arbeiter and C. Holzer, “Parameter Optimization of the ARBURG Plastic Freeforming Process by Means of a Design of Experiments Approach”, Advanced Engineering Materials, p. 2200279, Jun. 2022, doi: https://doi.org/10.1002/adem.202200279.
S. Begand et al., “Fracture toughness of 3Y-TZP ceramic measured by the Chevron-Notch Beam method: A round-robin study”, Dental Materials, vol. 38, no. 7, pp. 1128–1139, Jul. 2022, doi: https://doi.org/10.1016/j.dental.2022.05.001.
X. Han, N. Sharma, S. Spintzyk, Y. Zhou, Z. Xu, F. Thieringer and F. Rupp, “Tailoring the biologic responses of 3D printed PEEK medical implants by plasma functionalization”, Dental Materials, vol. 38, no. 7, pp. 1083–1098, Jul. 2022, doi: https://doi.org/10.1016/j.dental.2022.04.026.
P. Schewe, A. Roehler, S. Spintzyk and F. Huettig, “Shock Absorption Behavior of Elastic Polymers for Sports Mouthguards: An In Vitro Comparison of Thermoplastic Forming and Additive Manufacturing”, Materials, vol. 15, no. 8, p. 2928, Apr. 2022, doi: https://doi.org/10.3390/ma15082928.
M. Bockstedte, A. B. Xepapadeas, S. Spintzyk, C. F. Poets, B. Koos and M. Aretxabaleta, “Development of Personalized Non-Invasive Ventilation Interfaces for Neonatal and Pediatric Application Using Additive Manufacturing”, Journal of Personalized Medicine, vol. 12, no. 4, pp. 604–604, Apr. 2022,
doi: https://doi.org/10.3390/jpm12040604.
C. Salewski, A. Nemeth, R. S. Boburg, R. Berger, H. Hamdoun, H. Frenz, S. Spintzyk, J. K. Hahn, C. Schlensak and T. Krüger, “The impact of 3D printed models on spatial orientation in echocardiography teaching”, BMC Medical Education, vol. 22, no. 1, Mar. 2022, doi: https://doi.org/10.1186/s12909-022-03242-9.
A. Unkovskiy, S. Spintzyk, T. Kiemle, A. Roehler and F. Huettig, “Trueness and precision of skin surface reproduction in digital workflows for facial prosthesis fabrication”, The Journal of Prosthetic Dentistry, Mar. 2022,
doi: https://doi.org/10.1016/j.prosdent.2021.06.050.
C. Waly, S. Petersmann and F. Arbeiter, “Multimaterial Extrusion‐Based Additive Manufacturing of Compliant Crack Arrester: Influence of Interlayer Length, Thickness and Applied Strain Rate”, Advanced Engineering Materials, p. 2101703, Feb. 2022, doi: https://doi.org/10.1002/adem.202101703.

2021

C. Becker, H. Oberlercher, R. Heim, G. Wuzella, L.-M. Faller, F. O. Riemelmoser, P. Nicolay and F. Druesne, “Experimental quantification of the variability of mechanical properties in 3D printed continuous fiber composites”, Applied Sciences, vol. 11, no. 23, p. 11315, 2021. doi: https://doi.org/10.3390/app112311315.
C. Becker, P. Lardeur, P. Nicolay and F. Druesne, “3D-printed continuous fiber reinforced polymers considering material and physical variability towards robust design”, Procedia Structural Integrity, vol. 34, pp. 99–104, 2021,
doi: https://doi.org/10.1016/j.prostr.2021.12.015.
H. Oberlercher, R. Heim, M. Laux, A. Berndt, C. Becker, S. Traglia Amancio-Filho and F. O. Riemelmoser, “Additive manufacturing of continuous carbon fiber reinforced polyamide 6: The effect of process parameters on the microstructure and mechanical properties”, Procedia Structural Integrity, vol. 34, pp. 111–120, 2021, doi: https://doi.org/10.1016/j.prostr.2021.12.017.