Special Interest Group Meeting : Structured & Freeform Surfaces

6th – 8th October 2020

Programme

Delegate Registration

Please note that all times are shown in Central European Summer Time (CEST)

Tuesday 6^th 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 Zhen Tong, University of Huddersfield, UK 14:30 Measurements of freeform surfaces with three dimensional nano-profiler based on normal vector tracing method Takeshi Ashizawa, Osaka University, JP
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 Gufran Khan, Indian Institute of Technology Delhi, IN 15:25 Precision freeform surface manufacturing and surface structuring using plasma jets Georg Boehm, Leibniz-Institute of Surface Engineering, DE 15:45 Online monitoring of the workpiece surface with a sensor integrated end-milling tool Patrick Georgi, University of Stuttgart, Institute for Machine Tools, DE 16:05 Large area, low cost micro and nanostructured sleeves and shims based on Nanocoining Stephen Furst, Smart Material Solutions, Inc., USA
16:25 – 16:55	Coffee and debate on Large-Scale Structure & Precision Freeform Surfaces

Wednesday 7^th 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 Ilja Czolkos, NIL Technology, DK 09:45 Injection moulding hollow microneedles using laser ablated moulds Tim Evens, KU Leuven, BE 10:05 Two-photon grayscale lithography Jochen Zimmer, Nanoscribe GmbH, DE
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 Oltmann Riemer, LFM Bremen, DE 11:05 Multi-scale modeling of micro injection moulding – case studies with experimental validation Guido Tosello, Technical University of Denmark, DK 11:25 Surface topography and functional morphology analysis of micro-abrasive blasted mould surface for improved ceramic injection molding performance Krishna Kumar Saxena, KU Leuven, BE 11:45 A novel multiscale material plasticity model for prediction of material behaviour in high-performance cutting Zhen Tong, EPSRC Future Metrology Hub, Centre for Precision Technologies, University of Huddersfield, UK
12:05 – 12:25	Coffee and debate on EU ProSurf project
12:25 – 13:25	Lunch and networking
13:25 – 13:35	Commercial Session Taraz Metrology Ltd.
13:35 – 14:00 Chair: Richard Leach	Poster Session A modal approach for shape defects measurement based on global stereocorrelation David Etievant, Université Paris-Saclay, FR Geometrical error calibration of an ultra-precision machine tool with embedded metrology system Zongchao Geng, University of Huddersfield, UK Microstructured PVDF surfaces and their inhibitory effect on the microbial attachment of nosocomial biofilm-forming micro organisms Annika Brehmer, Fraunhofer IPK, DE
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 Jean-Michel Asfour, Competence Center Ultra-precise Surface Figuring, DE 14:20 Mathematical approach to the validation of form removal software Luke Todhunter, University of Nottingham, UK 14:40 Distortion characterization of a metrological UV- microscope for uni- and bidirectional measurements Jan Krüger, Physikalisch- Technische Bundesanstalt, DE 15:00 The use of the GUM for the expression of uncertainty in micro moulded textures analysed with product fingerprints Guido Tosello, Technical University of Denmark, DK
15:20 – 15:50	Coffee and debate on Surfaces for Nanomanufacturing and Metrology
15:50 – 17:20	Virtual PTB laboratory tour(s)

Thursday 8^th 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 Jiwang Yan, Keio University, JP 09:45 Automated measurement quality assessment of complex shapes in optical coordinate metrology Sofia Catalucci, University of Nottingham, UK 10:05 New approaches in ultra precision manufacturing of diffraction gratings Marco Jagodzinski, Institute for Machine Tools and Factory Management IWF, DE
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 Roman Funke, Technische Universität Chemnitz, DE 11:05 Design and evaluation of structured freeform optics for uniform LED illumination Ashish Dwivedi, Indian Institute of Technology Delhi, IN 11:25 Surface Structuring of SiSiC by jet-electrochemical machining André Martin, Technische Universität Chemnitz, DE 11:45 Hot stamping integrated mechanical surface treatment for the manufacturing of hybrid structures Sebastian Bienia, Instiute of Machine Tools and Production Technology, DE
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

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