Thermal effects in complex machining processes : final report of the DFG Priority Programme 1480 /
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| Imprint: | Cham : Springer, ©2018. |
|---|---|
| Description: | 1 online resource (404 pages) |
| Language: | English |
| Series: | Lecture Notes in Production Engineering Lecture notes in production engineering. |
| Subject: | |
| Format: | E-Resource Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/11541621 |
Table of Contents:
- Introduction; Part I Collaboration within the Working Groups; 2 Temperature Measurements and Heat Partitioning in Machining Processes; Abstract; 1 Introduction; 2 Objectives; 3 Temperature Measurement Techniques; 3.1 Contacting Thermometers; 3.1.1 Resistance Thermometers; 3.1.2 Thermocouples; 3.2 Radiation Thermometers; 3.2.1 Radiation Detectors; 3.2.2 Types of Radiation Thermometers; 4 Calibration of Thermometers in the Priority Programme; 4.1 Contacting Thermometers; 4.1.1 Resistance Thermometers; 4.1.2 Thermocouples; 4.1.3 Calibration Procedure; 4.2 Radiation Thermometers.
- 4.2.1 Calibration Setup4.2.2 Calibration Procedure; 5 Temperature Measurement Setups and Heat Partitioning; 5.1 Selected Temperature Measurements Setups; 5.1.1 Thermocouples; 5.1.2 Infrared Cameras; 5.2 Heat Partition to the Workpiece; 6 Summary and Conclusions; Acknowledgements; References; Optimization and Compensation Strategies; 1 Introduction; 2 Optimization Strategies; 3 Compensation Strategies; References; 4 Material Modelling; Abstract; 1 Introduction; 2 Material Laws; 3 Friction; 4 Phase Transformations; Acknowledgements; References; Part II Final Reports of the Research Projects.
- Improvement of the Machining Accuracy in Dry Turning of Aluminum Metal Matrix Composites via Experiments and Finite Element Simulations1 Introduction; 2 Experimental Investigations; 3 Finite Element Modeling; 3.1 Local Model of Chip Formation; 3.2 Global Model of the Workpiece; 3.3 Global Model of the Tool; 4 Approach for the Compensation of the Workpiece and Tool Deformation; 5 Validation of the FE Models; 5.1 Local Model; 5.2 Global Models; 6 Thermal Load of the Workpiece; 7 Machining Accuracy and Surface Integrity; 8 Results of the Compensation of the Workpiece and Tool Deformation.
- 9 ConclusionReferences; Modelling and Compensation of Thermoelastic Workpiece Deformation in Dry Cutting; 1 Introduction; 2 Fundamental Investigations; 2.1 In-situ Recording of Chip Formation in Orthogonal Cutting; 2.2 Friction Experiment Under Cutting Conditions; 2.3 Shear Zone Contact Conductance Model; 3 Modelling and Compensation of Thermoelastic Workpiece Deformation in Dry Turning; 3.1 Mesoscopic FE-Modelling; 3.2 Heat Flux into the Workpiece During Orthogonal Turning; 3.3 Comparison of the Heat Flux Between IHCP and Mesoscopic FE-Model; 3.4 Minimization of Workpiece Warming.
- 3.5 Macroscopic FE-Modelling for Thermoelastic Workpiece Deformation4 Conclusion and Future Work; References; Thermo-Mechanical Simulation of Hard Turning with Macroscopic Models; 1 Introduction; 2 Test Conditions and Measurement Methods; 2.1 Cutting Experiments; 2.2 Thermal Experiments; 3 Experimental Results; 3.1 Cutting Forces; 3.2 Workpiece Surface Temperature; 3.3 Heat-Up and Cooling Rates; 4 A Multi-mechanism Model for Cutting Simulations; 4.1 A Thermodynamic Framework for Visco-Plasticity and Phase Transformations Based on the Concept of Generalized Stresses.