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3rd International Conference on Thermal Issues in Machine Tools (ICTIMT2023) [[electronic resource] /] / edited by Steffen Ihlenfeldt
| 3rd International Conference on Thermal Issues in Machine Tools (ICTIMT2023) [[electronic resource] /] / edited by Steffen Ihlenfeldt |
| Autore | Ihlenfeldt Steffen |
| Edizione | [1st ed. 2023.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2023 |
| Descrizione fisica | 1 online resource (361 pages) |
| Disciplina | 621.402 |
| Collana | Lecture Notes in Production Engineering |
| Soggetto topico |
Thermodynamics
Heat engineering Heat transfer Mass transfer Manufactures Computer simulation Engineering Thermodynamics, Heat and Mass Transfer Machines, Tools, Processes Computer Modelling |
| ISBN | 3-031-34486-3 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Thermal interactions between workpiece, tool, machine -- Testing and simulation methods to identify thermal errors -- Reference workpieces and assessment -- Energy efficient compensation and correction of thermal errors -- Improving thermal robustness of machine tools through design changes -- Thermo-energetic optimization of machine tools. |
| Record Nr. | UNINA-9910729736803321 |
Ihlenfeldt Steffen
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| Cham : , : Springer International Publishing : , : Imprint : Springer, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Production at the Leading Edge of Technology : Proceedings of the 11th Congress of the German Academic Association for Production Technology (WGP), Dresden, September 2021
| Production at the Leading Edge of Technology : Proceedings of the 11th Congress of the German Academic Association for Production Technology (WGP), Dresden, September 2021 |
| Autore | Behrens Bernd-Arno |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing AG, , 2021 |
| Descrizione fisica | 1 online resource (693 pages) |
| Altri autori (Persone) |
BrosiusAlexander
DrosselWelf-Guntram HintzeWolfgang IhlenfeldtSteffen NyhuisPeter |
| Collana | Lecture Notes in Production Engineering Ser. |
| Soggetto genere / forma | Electronic books. |
| ISBN | 3-030-78424-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Preface -- Organization -- Contents -- Forming Machine Tools and Manufacturing Processes -- Coating Materials Under Oxygen-Free Silane Atmosphere for Hot Stamping -- 1 Introduction -- 2 Methodology -- 2.1 Materials and Testing -- 2.2 Laboratory Induction Tests -- 2.3 Resistance Heating Tests -- 3 Results -- 3.1 Laboratory Induction Tests -- 3.2 Resistance Heating Under Oxygen-Free Nitrogen Silane Atmosphere -- 4 Conclusion -- References -- Enhancement of the Stringer Sheet Forming Process Chain by Means of Laser Fillet Welding -- 1 Introduction -- 2 Approach -- 3 Results -- 3.1 Surface Quality -- 3.2 Aluminum Stringer Sheets -- 4 Conclusion -- References -- Investigation of a Compression Molding Process for the Variant Flexible Production of a GMT Battery Shell -- 1 Introduction -- 1.1 Fiber-Reinforced Thermoplastics -- 1.2 Compression Molding -- 2 Experimental and Numerical Setup -- 2.1 Objects of Investigation -- 2.2 FE-Simulation -- 3 Results -- 3.1 Experimental Investigation of the Mold Filling -- 3.2 Validation of the Numerical Simulation Model -- 3.3 Investigation of Variant Flexible Production -- 4 Conclusion and Outlook -- References -- Development of a Multi-physical Kinetics Model for Electrodynamic Machine Hammer Peening Using Machine Learning Approaches -- 1 Introduction and Motivation -- 2 Approach -- 3 System Characterization -- 4 Model Design, Parameter Calibration and Results -- 5 Conclusion and Outlook -- References -- Experimental Setup of Dieless Drawing Process for Magnesium Wire -- 1 Introduction -- 2 Design of the Experimental Setup -- 2.1 Defining Process Parameters -- 2.2 Designing and Manufacturing of the Prototype -- 3 Materials and Experiments -- 4 Results and Discussion -- 4.1 Drawing Limits of Dieless Drawing -- 4.2 Reduction in Cross Section by Dieless Drawing -- 4.3 Wire Characterization for Dieless Drawing.
5 Conclusion -- References -- Evaluation of an Electromagnetic Feeding Principle on Thin Metallic Foils -- 1 Introduction -- 2 State of the Art -- 3 Simulation Studies -- 3.1 Primary Part Design -- 3.2 Pre-cut Material -- 4 Considerations for Implementation -- 5 Summary and Future Work -- References -- Finite Element Analysis of Profile Defects in Roll Forming Processes Based on Longitudinal Strain Adjustments -- 1 Introduction -- 2 Correlation Between Longitudinal Strain and Bow -- 2.1 Numerical Investigation -- 2.2 Experimental Validation -- 3 Evaluation Method for the Longitudinal Strain and Bow -- 3.1 Area of Stationary and Homogeneous Strains -- 3.2 Experimental Evaluation of Bow and Process Forces -- 4 Validation of the Numerical Model -- 5 Results and Discussion -- 5.1 Hypothesis1: Longitudinal Strains Are Decisive for Profile Defects -- 5.2 Hypothesis2: A Longitudinal Bow Can Be Adjusted Through Partial Rolling -- 6 Conclusion -- References -- Geometrical Accuracy in Two-Stage Incremental Sheet Forming with Active Medium -- 1 Introduction -- 2 Experimental Methods -- 2.1 Incremental Sheet Forming with Active Medium -- 2.2 Experimental Conditions -- 2.3 Forming Strategies -- 3 Results and Discussion -- 3.1 Geometry and Forming Force -- 3.2 Evaluation -- 4 Conclusions -- References -- Evaluation of Forming Methods for the Pre-shaping of Miura-Structures Made of Sheet Metal Materials -- 1 Introduction -- 2 Experiments -- 2.1 Fabrication of the Miura-Ori Patterned Folding Cells -- 2.2 Folding Tests -- 3 Numerical Process Description and Modelling of Pre-crease and Folding Process -- 4 Results and Discussion -- 5 Summary and Outlook -- References -- Clinching of Heated Aluminum Die Casting -- 1 Introduction -- 2 Experimental Setup -- 2.1 Investigated Materials -- 2.2 Geometric Dimensions of a Clinching Point -- 2.3 Induction Heating. 2.4 Resistance Heating -- 2.5 Heating Plate -- 3 Results -- 3.1 Surface Analysis -- 3.2 Joint Point Analysis -- 3.3 Bonding Strength Analysis -- 4 Conclusion and Outlook -- References -- Deep Drawing with Macro-structured Tools and Their Influence on Residual Stresses -- 1 Introduction -- 2 Deep Drawing without Lubricant and Determination of Residual Stresses -- 2.1 Lubricant-Free Drawing with Macro-Structured Tools -- 2.2 Effect of Macro-Structured Tool Design on Springback -- 2.3 Determination of Residual Stresses -- 3 Methodology and approach -- 4 Comparison of Macro-structured and Standard Deep Drawing by Means of Residual Stresses and Punch Force -- 4.1 Comparison of the Drawing Forces and Geometry -- 4.2 Comparison of the Residual Stresses -- 5 Conclusion -- References -- Pressing Process for the Production of Thin Graphite Compound Bipolar Plates for High-Performance Applications -- 1 Introduction -- 1.1 Challenges in Fuel Cell Part Production -- 1.2 Research Objective -- 2 State of the Art -- 2.1 General Requirements for Metallic and Graphite Bipolar Plates -- 2.2 Process Techniques to Produce Graphite Polymer Bipolar Plates -- 3 Pressing Process for the Production of Graphite Compound Bipolar Half Plates -- 3.1 Developed Prototype Press Tool -- 3.2 Process for the Production of Graphite Compound BPP -- 3.3 Proof of Concept and Identified Challenges -- 4 Final Result of the Proof of Concept -- References -- Investigation of Combined Flat Coining and Fine Blanking of 16MnCr5 to Influence the Die Roll Formation -- 1 Introduction -- 2 Setup of Combined Flat Coining and Fine Blanking -- 3 Analysis of Combined Flat Coining and Fine Blanking -- 4 Summary and Outlook -- References -- Numerical Study on the Influence of the Initial Temperature Distribution on the Material Flow During Die Forging of a Semi-finished Aluminium-Titanium Product. 1 Introduction -- 2 Experimental Setup and Material Characterisation -- 3 Numerical Modelling of the Tailored Forming Process Chain -- 4 Results -- 4.1 Material Characterisation -- 4.2 Numerical Investigation of the Process Chain -- 5 Summary and Outlook -- References -- Dynamic-Enhanced Macroscopic Paraffin Wax Phase Change Actuators as a Method of Process Stabilization -- 1 Introduction -- 2 Approach -- 2.1 The Paraffin Wax Phase Change Actuator -- 2.2 Defined Thermal Paths and Stochastically Distributed Additives -- 3 Results -- 3.1 Integration of Paraffin Wax Additives -- 3.2 Integration of Heat Conduction Structures -- 4 Conclusion -- References -- Cutting Machine Tools and Manufacturing Processes -- Identification of Parameters Affecting the Dynamic Behavior of the Fixture-Workpiece System -- 1 Introduction -- 1.1 CAFD -- 2 Approaches and Methodologies -- 2.1 Setup Planning -- 2.2 Fixture Planning -- 2.3 Configuration Unit Design -- 2.4 Verification of Stability -- 3 Results/Discussion -- 3.1 Modal Analysis -- 3.2 Hypothesis 1: Clamping Forces Affect Each Other -- 3.3 Hypothesis 2: Clamping Force Affects the NF of Workpiece -- 3.4 Hypothesis 3: Position of Locators and Clamps Affects NF of System -- 4 Conclusion -- References -- Reducing the Number of CFD Computer Experiments by Use of Latin Hypercube Design and Kriging Regression on the Example of Side Flushing in Sinking EDM -- 1 Introduction -- 2 Methods and Materials -- 2.1 Numerical Method -- 2.2 Statistical Method -- 3 Results and Discussion -- 4 Conclusion -- References -- Sensory Milling Chuck for Correction of Thermal Tool Deformation by In-process Temperature Measurement and Correction Value Calculation -- 1 Introduction -- 2 The Sensory Milling Chuck -- 2.1 Required Basic Function of the Sensory Milling Chuck -- 2.2 Features and Functionality of the Measurement System. 2.3 Energy Management and Supply of Energy by Means of Energy Harvesting -- 3 Correction of Thermal Axial Expansion -- 3.1 Regression Analysis and Correction Value Calculation -- 3.2 Validation of the Method -- 4 Summary and Outlook -- References -- Signal Analysis on a Single Board Computer for Process Characterisation in Sinking Electrical Discharge Machining -- 1 Introduction -- 2 Methods and Materials -- 2.1 Experimental Setup -- 2.2 Signal Capture and Analysis -- 3 Results -- 4 Conclusions -- References -- Predictive Maintenance for Flexible Protective Covers in Machine Tools -- 1 Introduction -- 2 Methodology of Sensor Selection and Experimental Setup -- 3 Results and Discussion -- 3.1 Preliminary Inspection of Data -- 3.2 Preprocessing and Feature Extraction -- 3.3 Modeling -- 4 Summary and Outlook -- References -- Modeling of the Fluid Flow and Design of an Experimental Test Stand for Ejector Deep Hole Drilling Processes -- 1 Introduction -- 2 Process Principle and Tool Design -- 3 Design of the Experimental Test Stand -- 4 Simulation Environment -- 4.1 Smoothed Particle Hydrodynamics -- 4.2 Modelling and Simulation of Drilling System -- 5 Conclusion and Outlook -- References -- Consistent Contextualisation of Process and Quality Information for Machining Processes -- 1 Introduction -- 2 State of the Art -- 3 Architecture of the Open Manufacturing Research Platform -- 4 Data Handling and Data Fusion -- 4.1 Challenges Handling Process Information from CNC Machines -- 4.2 Data Fusion -- 5 Conclusion -- References -- Manufacturing of Twist-Free Hardened Surfaces by Start-Stop Turning Method -- 1 Introduction -- 2 Methods, Materials and Experimental Setup -- 2.1 Surfaces Produced by Start-Stop Turning -- 2.2 Experimental Setup -- 2.3 Evaluation of Surface Properties -- 3 Results and Discussion -- 4 Conclusion -- References. Oxidation and Diffusion Behavior of CrAlVN Hard Coatings for Machining Ti6Al4V. |
| Altri titoli varianti | Production at the Leading Edge of Technology |
| Record Nr. | UNINA-9910497090403321 |
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Behrens Bernd-Arno
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| Cham : , : Springer International Publishing AG, , 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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