Special Interest Group Meeting : Structured & Freeform Surfaces
6th – 8th October 2020
Programme
Please note that all times are shown in Central European Summer Time (CEST)
Tuesday 6th October 2020
Time | Programme |
09:00 – 10:30 | Polymer replication & molding Tutorial (Part 1) Guido Tosello, Associate Professor, Technical University of Denmark, DK |
10:30 – 11:00 | Coffee and networking |
11:00 – 12:30 | Polymer replication & molding Tutorial (Part 2) |
Time | Programme |
12:30 – 13:30 | Lunch |
Time | Programme |
13:30 – 13:40 | Welcome Address – euspen HQ and Richard Leach |
13:40 – 14:10 | Keynote: Review on the manufacture of multiscale structured surfaces Lars Schönemann, University of Bremen, DE |
14:10 – 14:50 Chair: Alexander Sohn | Session 1: Large-Scale Structure & Precision Freeform Surfaces (Part 1) 14:10 Session Keynote Ultra-precision freeform manufacturing with embedded metrology 14:30 Measurements of freeform surfaces with three dimensional nano-profiler based on normal vector tracing method |
14:50 – 15:05 | Coffee and networking |
15:05 – 16:25
| Session 1: Large-Scale Structure & Precision Freeform Surfaces (Part 2) 15:05 Diamond turning of the sub-wavelength structured freeform optical surface 15:25 Precision freeform surface manufacturing and surface structuring using plasma jets 15:45 Online monitoring of the workpiece surface with a sensor integrated end-milling tool 16:05 Large area, low cost micro and nanostructured sleeves and shims based on Nanocoining |
16:25 – 16:55 | Coffee and debate on Large-Scale Structure & Precision Freeform Surfaces |
Wednesday 7th October 2020
Time | Programme |
09:00 – 09:25
| SOTA: Semiconductor nanowire arrays for energy harvesting – fabrication and characterization Erwin Peiner, TU Brauschweig, DE |
09:25 – 10:25 Chair: Guido Tosello | Session 2: Replication Techniques 09:25 Replication of advanced optical nano-structure 09:45 Injection moulding hollow microneedles using laser ablated moulds 10:05 Two-photon grayscale lithography |
10:25 – 10:55 | Coffee and debate on Replication Techniques |
10:55 – 12:05 Chair: Oltmann Riemer | Session 3: EU ProSurf project 10:55 EU ProSurf project introduction 11:05 Multi-scale modeling of micro injection moulding – case studies with experimental validation 11:25 Surface topography and functional morphology analysis of micro-abrasive blasted mould surface for improved ceramic injection molding performance 11:45 A novel multiscale material plasticity model for prediction of material behaviour in high-performance cutting |
12:05 – 12:25 | Coffee and debate on EU ProSurf project |
12:25 – 13:25 | Lunch and networking |
13:25 – 13:35 | Commercial Session
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13:35 – 14:00 Chair: Richard Leach | Poster Session A modal approach for shape defects measurement based on global stereocorrelation Geometrical error calibration of an ultra-precision machine tool with embedded metrology system Microstructured PVDF surfaces and their inhibitory effect on the microbial attachment of nosocomial biofilm-forming micro organisms |
14:00 – 15:00 Chair: Uwe Brand | Session 4: Surfaces for Nanomanufacturing and Metrology 14:00 Session Keynote Asphere metrology – round robin tests over one decade HLEM 14:20 Mathematical approach to the validation of form removal software 14:40 Distortion characterization of a metrological UV- microscope for uni- and bidirectional measurements 15:00 The use of the GUM for the expression of uncertainty in micro moulded textures analysed with product fingerprints |
15:20 – 15:50 | Coffee and debate on Surfaces for Nanomanufacturing and Metrology |
15:50 – 17:20 | Virtual PTB laboratory tour(s) |
Thursday 8th October 2020
Time | Programme |
09:00 – 09:25 | SOTA: Electrochemical jet surface structuring: an overview Adam Clare, University of Nottingham, UK |
09:25 – 10:25
Chair: Zhen Tong | Session 5: Structured Surfaces to Affect Function (Part 1) 09:25 Session Keynote Surface structuring on hard brittle materials 09:45 Automated measurement quality assessment of complex shapes in optical coordinate metrology 10:05 New approaches in ultra precision manufacturing of diffraction gratings |
10:25 – 10:45 | Coffee and Networking |
10:45 – 12:25
| Session 5: Structured Surfaces to Affect Function (Part 2) 10:45 Surface microstructuring of journal bearings by ultrasonic vibration-assisted turning 11:05 Design and evaluation of structured freeform optics for uniform LED illumination 11:25 Surface Structuring of SiSiC by jet-electrochemical machining 11:45 Hot stamping integrated mechanical surface treatment for the manufacturing of hybrid structures |
12:05 – 12:35 | Coffee and debate on Structured Surfaces to Affect Function |
12:35 – 12:45 | Closing remarks by Richard Leach, University of Nottingham, UK |