Chair: John Taylor / Dirk Oberschmidt

09:45     Session keynote: Performance of additively manufactured surface ground porous metal aerostatic bearings, Onni Leutonen, Aalto University

10:10     Improving the Inflow and Outflow of Triply Periodic Minimal Surfaces for Additively Manufactured Heat Exchangers, Janek Fasselt Fraunhofer IPK

10:25     Discussion

11:05    Validation of Melt Pool Prediction in Laser Powder Bed Fusion Using OpenFOAM, Mahmoud Al-Rashidi, University of Leeds

11:20     Discussion

11:30     Session keynote: Improving Surface Finish of Stainless Steel AM Parts using a Remelt Strategy, Liam Blunt, University of Huddersfield

11:55     Recycling of aluminium bronze chips for additive laser directed energy deposition, Michael Rethmeier, TU Berlin

12:10     Robot-based chiseling for the removal of support structures from PBF-LB/M manufactured Haynes 282, Gero Esser, Fraunhofer Institute for Production Systems and Design Technology IPK

12:25     Post Processing of additive manufactured parts using abrasive magnetorheological fluids, Christian Lahoda, TU Berlin

12:40     Discussion

Chair: Dirk Oberschmidt

14:30    Enhancing Geometric Accuracy in 2PP through Voxel Geometry-Based CAD Design Adjustments, Eugenia Bosler, TU Berlin

14:45    Comparison of PBF-LB fatigue bar surfaces measured with laser confocal microscopy and X-ray micro CT using both traditional and neural network based reconstructions, Edwin Glaubitz, Colorado School of Mines 

15:00     Design of a r-θ Projection Micro Stereolithography System for Large Area Optics Fabrication, Michael Cullinan, The University of Texas at Austin

 15:15     Discussion

16:15    Comparing high-performance 2PP to competing processes  – a take on precision, accuracy and throughput, Anna-Maria Fuchsberger, UpNano GmbH 

16:30    Modeling the Interaction Effects of Laser Powder Bed Fusion Process Variables on Surface Texture to Enable Functional Tolerancing, M M Towfiqur Rahman, UNC Charlotte 

16:45    Directional surface finishing of additively manufactured components by dynamic machining with abrasive non-Newtonian fluids, Niklas Maschke, TU Berlin 

17:00     Discussion

Chair: Christian Haase

09:00      Low-Energy Laser Powder Bed Fusion of Tin-Bronze Alloys for the Production of Grinding Tools, Duc Anh Khuc, TU Berlin

09:15     Validation and optimization of powder nozzle designs for DED-Machines using coupled CFD-DEM approaches, Sergio Lezama, IWF, TU Berlin

09:30      Powder Spreading and Flow Characterization in Additive Manufacturing: Insights from the NIST Powder Spreading Testbed (PST), Jesse Redford, NIST

09:45     Discussion

10:30      Additive Manufactured, Topology-Optimized Grippers for Collaborative Robotics in Hairpin Stator Prototyping and Assembly, Onur Senyüz, TU Berlin

10:45      Tailoring LPBF Process Strategies for Al₂O₃ Ceramics: From Single Tracks to Cube Fabrication, Geethapriyan Thangamani, Politecnico di Torino

11:00     Discussion

P5.04 Optimized Light Source Modelling and Simulation to Match Actual Intensity-Angle Light Profile, Mojtaba Ahmadiehkhanesar, University of Nottingham (AM25124)

P5.06 Factors affecting measurement of cure depth and excess width for ceramic vat photopolymerization, Nellie Pestian, Colorado School of Mines (AM25129)

P5.07 Standardisation of Mechanical Testing for Metal AM – Load bearing area determination using surface texture correction for PBF-LB tensile specimens, Theresa Buchenau, Fraunhofer IFAM (Institute for Manufacturing Technology and Advanced Materials) (AM25134)

P5.08 Comparison of laser powder bed fusion fatigue bar surfaces measured with laser confocal microscopy and X-ray micro CT using both traditional and neural network based reconstructions, Edwin Glaubitz, Colorado School of Mines (AM25143)

P5.09 Assessing Porosity and Interfacial Bonding in Dual‑Metal Additive Manufacturing via Industrial Computed Tomography, Huan Shao, Politecnico di Milano (AM25109)

P5.10 Benchmarking of Geometric Accuracy in PBF-LB/M: Approach to expand VDI 3405 for AlSi10Mg, Mergim Krasniqi, PTB (AM25113)

P5.11 Understanding the next layer effect of defects in laser powder bed fusion processing of IN625, Jesse Redford, NIST (AM25135)

P5.12 Impact of association criteria specifications on inspection of hole features in laser powder bed fusion, Jesse Redford, NIST (AM25148)

P5.13 Influence of process parameters on the quality of 316l stainless steel components fabricated by metal Fused Filament Fabrication, Altina Myrtaj, TU Berlin (AM25147) 

P5.14 Sustainable dual-side deposition to mitigate substrate deformation in Directed Energy Deposition (DED), Neel Kamal Gupta, Institute for Machine Elements, Engineering Design and Manufacturing (IMKF), Technische Universität Freiberg (AM25152)

Chair: Jaime Berez

09:30      State-of-the-Art: Calibrations and Experimental Results from Laser-Based Metal Additive Manufacturing Testbeds at NIST
David C. Deisenroth, NIST, USA

09:55      Improving X-ray CT porosity analysis towards enhanced in-situ monitoring and real-time defect prediction in metal laser powder bed fusion, Nicolò Bonato, University of Padova

10:10      Experimental investigation of the nonlinear response of a research-oriented fringe projection measuring system         
Crhistian Raffaelo Baldo, KU Leuven 

10:25     Discussion

10:50      Dimensional measurement using X-ray Computed Tomography for additive manufacturing in standardization
Anne-Françoise Obaton, LNE 

11:05      Real-Time Monitoring of Additive Manufacturing Using Fringe Projection Techniques, Samanta Piano, University of Nottingham

11:20     Monitoring packing density and binder saturation in binder jet 3D printing via fringe projection profilometry, Md Jahangir Alam, University of Pittsburgh online

11:35     Discussion

Chair: Julian Polte

13:15    Hybrid Optimization for Enhanced Process Control in Fused Filament Fabrication of Carbon Fiber Reinforced Polyamide Composites, Amir Abdullah, National University of Sciences and Technology (NUST) – online

13:30    A Framework enabling In-Situ Microdosing of Secondary Materials for Spatially Targeted Multi-Material PBF-LB/M process, Sohan Acharya, Institute for Machine Tools, University of Stuttgart 

13:45    Analysis and understanding of effective trajectories in LPBF additive manufacturing process: application to skywriting trajectories,
Baptiste Pous-Roc, Université Paris-Saclay, ENS Paris-Saclay 

14:00     Discussion

14:15    Evaluating the Sensitivity of Optical Tomography and Melt Pool Monitoring Systems to LPBF Process Parameters, Kamel Ettaieb, Framatome 

14:30    Deep reinforcement learning (DRL)-based closed-loop control of PinVPP: an initial case study of pillar printing, Yiquan Wang, University of Pittsburgh 

14:45     Discussion

Dr. John Taylor, Prof. Dirk Oberschmidt, Prof Liam Blunt
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