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Research Summary Report
Research Summary Report of A07
Wire Arc Additive Manufacturing (WAAM) of High Strength and Individualized Steel Components [05.04.2024] Jurke, Florian; Research Assistant, florian.jurke@mb.tu-chemnitz.de Kevin Hoefer, Research Assistant, kevin.hoefer@mb.tu-chemnitz.de Hensel, Jonas; Project Leader, jonas.hensel@mb.tu-chemnitz.de Main Goal A07 focuses on understanding the interaction between DED-arc components and existing structures, developing load-specific strengthening solutions and designing welding strategies. A design framework will incorporate manufacturing constraints and optimization tools for efficient structural components. Additionally, online-process control will be implemented to compensate deviations in component geometry and temperature within …
Published on 8. April 2024
Category: Research Summary Report
Category: Research Summary Report
Research Summary Report of A06
Laser Powder-Bed Fusion (LPBF) of Steel Elements for Construction – Basics of Design and Mechanical Resilience [19.03.2024] Blankenhagen, Jakob; doctoral researcher; Jakob.blankenhagen@tum.de Technical University of Munich, Chair of Metal Structures Wenzler, David; doctoral researcher; david.wenzler@tum.de Technical University of Munich, Institute for Machine Tools and Industrial Management Summary The project A06 aims to develop a methodology for producing safe and functional structural steel elements for construction using LPBF. This involves integrating complex LPBF parts into large-scale structures. …
Published on 20. March 2024
Category: Research Summary Report
Category: Research Summary Report
Research Summary Report of A05
Integration of Individualized Prefabricated Fibre Reinforcement in Additive Manufacturing with Concrete [13.03.2024] Gantner, Stefan; Scientific Researcher, stefan.gantner@tu-bs.de Hack, Norman; Project Leader, n.hack@tu-braunschweig.de Collaboration: Amiri, Fatemeh; Scientific Researcher, fatemeh.amiri@tu-braunschweig.de all: TU BS, Institute of Structural Design (ITE) Main Goal Cement-based additive manufacturing techniques need to be enhanced by the ability of integrating reinforcement, in order to fulfil requirements of construction. This project focuses on non-metallic continuous fibre reinforcement, which is not only corrosion resistant but also flexible in handling. …
Published on 13. March 2024
Category: Research Summary Report
Category: Research Summary Report
Research Summary Report of C02
3D Structural Puzzle – Numerical Multi Scale Shape and Topology Optimisation Methods to Additively Manufacture Optimal Structures from Optimised Pieces [01.03.2024] Richter, Christiane, M.Sc.; Doctoral Researcher, christiane.richter@tum.de, TUM, Professorship of Structural Design (SD) Prof. Dr. D’Acunto, Pierluigi; Project Leader, pierluigi.dacunto@tum.de, TUM, Professorship of Structural Design (SD) Main Goal Current building practices often adopt a sequential design approach, where architectural, structural, and fabrication aspects are addressed independently, resulting in excessive material consumption. The CO2 project aims to establish …
Published on 7. March 2024
Category: Research Summary Report
Category: Research Summary Report
Research Summary Report of A04
Integrated Additive Manufacturing Processes for Reinforced Shotcrete 3D Printing (SC3DP) Elements with Precise Surface Quality [23.02.2024] Dörrie, Robin Phd candidate r.doerrie@tu-braunschweig.de Technische Universität Braunschweig ITE Institut für Tragwerksentwurf Main Goal The project aims to fundamentally understand SC3DP technology to manufacture sustainable, multi-objective optimised, reinforced concrete components with precise surface quality and improved building physics via functional integration. It seeks to minimise carbon footprint by exploring varied material strategies, such as reducing cement content and design methods to decrease overall …
Published on 29. February 2024
Category: Research Summary Report
Category: Research Summary Report
Research Summary Report of B04
Process Control and Adaptive Path Planning for Additive Manufacturing Processes Based on Industrial Robots with an Extended Degree of Freedom [07.02.2024] Raatz, Annika; raatz@match.uni-hannover.de LUH, Institute of Assembly Technology and Robotics Lachmayer, Lukas; lachmayer@match.uni-hannover.de LUH, Institute of Assembly Technology and Robotics Heeren, Hauke; heeren@match.uni-hannover.de LUH, Institute of Assembly Technology and Robotics Main Goal The research of project B04 is dedicated to extending the current state-of-the-art path planning and process control algorithms for concrete-based additive manufacturing. The objective is to …
Published on 20. February 2024
Category: Research Summary Report
Category: Research Summary Report
Research Summary Report of C01
Bridging Scales – From Geometric Part Details to Construction Elements [02.02.2024] Kollmannsberger, Stefan; stefan.kollmannsberger@tum.de TUM, Computational Modeling and Simulation Bürchner, Tim; tim.buerchner@tum.de TUM, Computational Modeling and Simulation Rank, Ernst; ernst.rank@tum.de TUM, Institute for Advanced Study Digital models for Additive Manufacturing (AM) must consider many different geometric scales. The scales range from micrometers up to tens of meters for metal- or concrete-based processes and mutually influence each other. Project C01 aims to develop consistent geometric and computational descriptions for the …
Published on 2. February 2024
Category: Research Summary Report
Category: Research Summary Report
Research Summary Report of A03
Extrusion of Near-Nozzle Mixed Concrete – Individually Graded in Density and in Rate of 3D Fibre Reinforcement [1.12.2023] Hechtl, Christian Maximilian, TP editor, m.hechtl@tum.de, TUM, cbm Dr.-Ing. Kränkel, Thomas, PL, thomas.kraenkel@tum.de, TUM, cbm Prof. Dr.-Ing. Gehlen, Christoph, PL, gehlen@tum.de, TUM, cbm The goal of A03 is to establish a concrete extrusion process using a near nozzle mixing (NNM) approach to enable the gradual variation of material properties during printing (gradation). This approach allows for the creation of multifunctional components, …
Published on 10. December 2023
Category: Research Summary Report
Category: Research Summary Report
Research Summary Report of A02
Particle-Bed 3D Printing by Selective Cement Paste Intrusion (SPI) – Particle Surface Functionalisation, Particle Synthesis and Integration of WAAM Reinforcement [17.11.2023] Straßer, Alexander, TP editor, alexander.strasser@tum.de, TUM, Chair of Materials Science and Testing Kränkel, Thomas, TP editor, thomas.kraenkel@tum.de, TUM, Chair of Materials Science and Testing Gehlen, Christoph, PL, gehlen@tum.de, TUM, Chair of Materials Science and Testing The goal of A02 is to implement reinforcement by Wire and Arc Additive Manufacturing (WAAM) in concrete elements produced by Selective Paste Intrusion …
Published on 24. November 2023
Category: Research Summary Report
Category: Research Summary Report
Research Summary Report of B03
Modelling and Simulation of Shotcrete 3D Printing (SC3DP) Based on a Massively Parallel Multi-Phase, Multi-Component Coupled LBM-DEM Approach [10.11.2023] Kutscher (PostDoc), M. Geier (PI), M. Krafczyk (PI) TU Braunschweig, IRMB The primary aim of the project is to understand and quantify the dynamic distribution of material components (fluid, air and particles) and kinetic energy inside the jet of liquid concrete present in the shotcrete process. The information is required as a basis for future optimization of the process with …
Published on 14. November 2023
Category: Research Summary Report
Category: Research Summary Report