Special Interest Group Meeting: Thermal Issues
26 – 27 February 2020, Aachen, DE
Programme
Wednesday 26th February 2020
Time | Programme |
08:15 – 09:00 | Registration & Refreshments |
09:00 – 09:10 | Welcome Address on behalf of euspen |
09:10 – 09:20 | Welcome from Local Host: Prof. Christian Brecher, RWTH University, Aachen, DE |
09:20 – 09:50
| Keynote: Thermo-Energetic Design of Machine Tools – A systematic approach to solve the conflict between power efficiency, accuracy and productivity Prof. Christian Brecher |
09:50 – 10:30 Chair: Dr Gorka Aguirre
| Session 1: Measurement of Thermal Influences in Production Equipment, Process and Product (Part 1) 09:50 Metrological investigation and simulation of thermo-mechanical interactions in externally driven spindles 10:10 Ambient temperature effect on the volumetric error of a large milling machine |
10:30 – 11:00 | Coffee & Networking |
11:00 – 12:00 | Session 1: Measurement of Thermal Influences in Production Equipment, Process and Product (Part 2) 11:00 Extended discrete R-Test as on-machine measurement cycle to separate the thermal errors in Z-direction 11:20 Thermal Qualification of Precision Systems 11:40 Evaluation of optimal positioning methods of integral deformation sensors for the correction of thermal errors in machine tools |
12:00 – 13:00 | Lunch & Networking |
13:00 – 14:00 Chair: Dr Theo Ruijl | Session 2: Modelling and Model Reduction Techniques (Part 1) 13:00 Efficient thermo-mechanical model of a precision 5-axis machine tool 13:20 Simulation-based approach for optimized tempering of concrete machine frames by thermo-elastic FEM and model coupling 13:40 Modelling & Identification for Thermal Control of Cooling Water with Varying Flow |
14:00 – 14:30 | Coffee & Networking |
14:30 – 15:30 | Session 2: Modelling and Model Reduction Techniques (Part 2) 14:30 A novel FEM-CFD interface for multi-physical simulations to model the effects of cutting fluid on the tool temperature during orthogonal cutting 14:50 Thermal Modal Analysis including Static correction: an efficient tool to model and design thermal compensation systems 15:10 Applied thermo-elastic model reduction |
15:30 – 15:50 | Coffee & Networking |
15:50 – 16:30 Chair: Dr Martin Mareš | Session 3: Design Principles for Thermally Robust Production Equipment 15:50 Methodology for thermal optimization of motor spindles 16:10 Thermal stabilization of ultraprecision turning machines |
16:30 – 18:00 | Laboratory tours |
18:30 – 19:00 19:00 – 22:00 | Transport to Networking Dinner Networking Dinner at Karl’s Wirtshaus |
Thursday 27th February 2020
Time | Programme |
09:00 – 09:30 | Keynote: The implications of the kelvin redefinition Prof. Graham Machin, FREng |
09:30 – 10:10 Chair: Dr Theo Ruijl | Session 4: Temperature Measurement & Control (Part 1) 09:30 Input-Output Linearized Control of a Thermoelectric Actuator using an Extended Kalman Filter Observer 09:50 Precision Core Temperature Measurement of Metals for Use in Manufacturing Applications |
10:10 – 10:40 | Coffee & Networking |
10:40 – 11:20 | Session 4: Temperature Measurement & Control (Part 2) 10:40 Deformation-based control of a thermo-mechanical system 11:00 Molecular heat transfer in rarefied gas: experimental determination of thermal accommodation coefficients |
11:20 – 12:30 | Poster Session & Networking |
12:30 – 13:30 | Lunch & Networking |
13:30 – 14:50 Chair: Filippos Tzanetos | Session 5: Compensation and Correction of Thermal Effects 13:30 Controlling Temperature Effects on Dimensional Measurements – Overview and new Approaches 13:50 Development of a method for the evaluative comparison of procedures for the correction and compensation of thermally induced errors on machine tools 14:10 Simulation based comparison of thermal error modelling methods for machine tools 14:30 Enhancement of vertical turning lathe accuracy by minimising thermal errors depending on rotary table activity and workpiece clamping diameter |
14:50 – 15:00 | Closing remarks by Prof. Christian Brecher, RWTH University, Aachen, DE |