Proceedings of the Munich Symposium on Lightweight Design 2023

• Autore: Endress Felix
• Pubblicazione: Cham : , : Springer, , 2024; ©2024
• Edizione: 1st ed.
• Descrizione fisica: 1 online resource (176 pages)
• Altri autori: RieserJasper HoroschenkoffAlexander HöferPhilipp DickhutTobias ZimmermannMarkus
• Nota di contenuto: Intro -- Contents -- Production of Hybrid Lightweight Structures Through Al-Al Compound Casting with Additively Manufactured Lost Sand Moulds -- 1 Introduction -- 1.1 Background -- 1.2 Aim -- 2 Experimental Procedure -- 2.1 Materials -- 2.2 Aluminum-Aluminum Compound Casting -- 2.3 Sampling for Further Examination -- 2.4 Compression Shear Testing -- 2.5 Light Microscopic Imaging -- 3 Results and Discussion -- 3.1 Compression Shear Strength -- 3.2 Light Microscopic Overview of the Compound Zone -- 3.3 Transfer of Key Findings to a Demonstrator - Battery Tray -- 4 Summary -- 5 Outlook -- References -- Studies Concerning the Fiber Orientation in Thin Walled, Injection-Molded PP Plaques -- 1 Introduction -- 2 Related Work -- 2.1 Previous Studies at Munich University of Applied Sciences -- 2.2 Investigations at External Institutions -- 3 Tensorial Fiber Orientation Description -- 4 Results -- 4.1 Simulative Comparison with Standard Process -- 4.2 Influence of Packing Pressure -- 4.3 Comparison of PP GF20 and PA66 GF25 -- 4.4 Influence of Viscosity of PP GF20 -- 5 Conclusion and Outlook -- References -- A New Concept of Collector-Ply Layer and Multilayer Design for Lightweight CFRP Liquid Hydrogen Tanks -- 1 Introduction -- 2 Experimental -- 2.1 In-Plane Permeability -- 2.2 Compaction Level -- 2.3 Materials -- 3 Results and Discussion -- 3.1 Material Screening -- 3.2 Effect of Carbon-Fiber Fabric Woven Areal Weight on ki -- 4 Summary -- References -- Identifying Optimization Potential of a Centrifugal Pump Inducer Using PBF-LB/M -- 1 Introduction -- 1.1 Background -- 1.2 Approach -- 2 Materials and Methods -- 2.1 Methodical Component Design for PBF-LB/M -- 2.2 Reduction of Support Structures by Optimizing the Exposure Strategy -- 3 Results and Discussion -- 3.1 Generative Design of the Inducer -- 3.2 Support Structure Reduction -- 3.3 Validation. ; 4 Summary -- References -- Effect of Water Absorption on the Clamp Load of Plastic Nuts -- 1 Introduction -- 2 State of the Art -- 3 Material and Methods -- 3.1 Experimental Setup and Materials -- 3.2 Methodical Approach -- 4 Results and Discussion -- 4.1 Humidity Exposure Before Tightening -- 4.2 Humidity Exposure After Tightening -- 5 Summary -- 6 Outlook -- References -- Simulation Based Determination of the Mechanical Properties of Fiber-Matrix Composite Materials Taking Production-Related Scattering into Account -- 1 Introduction -- 2 Computational Determination of Scattering of Mechanical Properties -- 2.1 Composite Materials -- 2.2 Monte Carlo Simulation -- 2.3 Scatter of Mechanical Properties in Unidirectional Laminates Using Monte Carlo Simulation -- 2.4 Simulation of Complex Laminates Using Finite Element Software and Modified Monte Carlo Simulation -- 3 Results for Unidirectional and Multidirectional Laminates -- 3.1 Mechanical Properties of Unidirectional Laminates -- 3.2 Young's Modulus of Multidirectional Laminates -- 4 Conclusion -- References -- Influence of Manufacturing Dependent Mechanical Properties on the Optimization of Ribbed LFT Structures -- 1 Introduction -- 2 Optimization Method for Ribbed LFT Components -- 3 Model Design -- 4 Results -- 4.1 Results of Manufacturing Simulation -- 4.2 Calculation of Rib Trajectories -- 4.3 Optimization of Rib Geometry -- 5 Conclusion and Outlook -- References -- Braiding of Wooden Veneer Strips - Correlation of Process Parameters and Laminate Properties -- 1 Introduction -- 2 Effects of Defects on Laminate Properties -- 2.1 Mechanical Laminate Testing -- 2.2 Manufacturing and Testing of Specimens -- 2.3 Results of Mechanical Testing -- 3 Optimization of Processability of Braided Wooden Veneer Strip Hollow Profiles -- 3.1 Design of Experiment for Enhancing Braiding Performance. ; 3.2 Adjusted Parameters for Braiding of Wooden Veneer Strips -- 4 Conclusions -- References -- Design Optimization of Aircraft Cabin Panels by Additive Manufacturing -- 1 Introduction -- 2 State of the Art -- 2.1 Cabin Interior -- 2.2 AM in Aviation -- 2.3 AM Processes Used in This Contribution -- 2.4 Inserts -- 3 DED Approach -- 3.1 Method -- 3.2 Results -- 3.3 Discussion -- 4 Solid Block Inserts -- 4.1 Method -- 4.2 Testing and Results -- 4.3 Discussion -- 5 Comparison and Conclusion -- References -- Metal Foam in Lightweight Heat-Exchangers: Innovation and Recycling Imperatives -- 1 Introduction -- 2 Simulative Consideration of the Thermal Behavior of the Power Module -- 3 Production Methods for Metal Foams -- 3.1 Investment Casting -- 3.2 Additive Manufacturing -- 3.3 Electroplating -- 4 Recycling and Lifecycle Assessment of the Processes -- 4.1 Test Material and Test Procedure -- 4.2 Results -- 5 Conclusion and Summary -- References -- Prediction of the Bending Collapse of Thin-Walled Rectangular Tubes -- 1 Introduction -- 2 Analysis of Plastic Collapse of Rectangular Tubes -- 3 Deep-Plastic Collapse Estimation Using an Artificial Neural Network ANN -- 3.1 Finite Element Model and Sampling -- 3.2 Training ANN Approach 1 -- 3.3 Training ANN Approach 2 -- 3.4 Training ANN Approach 3 -- 3.5 Exemplary Application -- 4 Applications to Large Frames -- 4.1 Analysis of Bus Bodies -- 4.2 Beam-Collapse-Predictor -- 5 Summary -- References -- Hybridization of Reinforcing Nonwoven Structures Made from Recycled Carbon Fibers with Cellulosic Natural Fibers to Adjust the Mechanical and Functional Properties -- 1 The Chances of Hybridization of Natural Fibers with Recycled Carbon Fibers in Composites -- 2 Experimental Approach -- 2.1 Choice and Composition of Materials -- 2.2 Material Processing -- 2.3 Material Characterization -- 3 Results. ; 3.1 Material Manufacturing and Quality -- 3.2 Isotropy and Homogeneity -- 3.3 Mechanical Properties -- 4 Conclusions and Discussion -- References -- A Method for the Selective Reinforcement of Natural Fiber Composites Considering Manufacturing Constraints -- 1 Introduction -- 2 Method -- 2.1 FE Model -- 2.2 Anisotropy Criterion -- 2.3 Surface Preparation -- 2.4 Calculation of Stress Clusters -- 2.5 Evaluation of Stress Clusters -- 2.6 Approximation of Tape Geometry -- 3 Results and Comparison of Reinforcement Designs -- 4 Conclusion and Outlook -- References -- Analytical and Numerical Modeling of Aramid Honeycomb Cores -- 1 Introduction -- 2 Honeycomb Core Testing -- 2.1 Out-of-Plane Testing -- 2.2 In-Plane Testing -- 3 Analytical Models for Effective Core Properties -- 4 Non-linear Material Model and Failure Criterion -- 4.1 Non-linear Material Model -- 4.2 Failure Criterion -- 4.3 Validation -- 5 Conclusion and Outlook -- References -- Author Index.
• Titolo autorizzato: Proceedings of the Munich Symposium on Lightweight Design 2023
• ISBN: 9783031646690; 9783031646683
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910878056903321
• Lo trovi qui: Univ. Federico II