Gruppenleiter Verbundwerkstoffe
Abteilung Produktions- und Systemtechnik
E-Mail: r.staehr@lzh.deTelefon: +49 511 2788-372
Kurzbiographie
Abschluss im Diplomstudiengang Maschinenbau an der Leibniz Universität Hannover (LUH) im Jahr 2013.
Richard Stähr ist seit 2012 am LZH tätig, zunächst als Hilfswissenschaftler und anschließend als wissenschaftlicher Mitarbeiter. Seit 2024 leitet er die Gruppe Verbundwerkstoffe in der Abteilung Produktions- und Systemtechnik.
Hauptforschungsgebiete
- Lasermaterialbearbeitung Bohren, Trennen, Schweißen, Oberflächenabtrag und Funktionalisierung von unverstärkten und faserverstärkten Kunststoffen
- Entwicklung von Automatisierungslösungen für Laserbearbeitungsprozesse
- Entwicklung von Lösungen zur Prozesskontrolle und -regelung für die Qualitätssicherung bei Laserprozessen
- Entwicklung kundenspezifischer Laserprozesse und Systemtechnik
LZH-Veröffentlichungen
Zeitschriftenaufsatz (reviewed) (14)
Laser microdrilling of CFRP with a nanosecond-pulsed high-power laser
Journal of Laser Applications
4
34
042028
2022
Joining of thermoplastic carbon fiber reinforced plastic laminates by selective heat input during laser cutting
Journal of Laser Applications
33
022011
2021
High precision laser macrodrilling of carbon fiber reinforced plastics with a new nanosecond pulsed laser—Optimized toward industrial needs
Journal of Laser Applications
2
31
022207
2019
Robot based remote laser cutting of three-dimensional automotive composite parts with thicknesses up to 5mm
Procedia CIRP
74
417-420
2018
High precision laser macro-drilling of CFRP with a new nanosecond pulsed laser – optimized towards industrial needs
Proc. International Congress on Applications of Lasers & Electro-Optics (ICALEO)
2018
1102
2018
Time resolved analysis of nanosecond pulsed laser processing of carbon fiber reinforced plastics
Journal of Laser Applications
2
29
022406
2017
Laser transmission welding of thermoplastic polyurethanes: a robust process with high reliability
21st International Conference On Composite Materials
3810
2017
Time resolved analysis of nanosecond pulsed laser processing of CFRP
Proc. International Congress on Applications of Lasers & Electro-Optics (ICALEO)
803
2016
Laser cutting of composites—Two approaches toward an industrial establishment
Journal of Laser Applications
2
28
022203
2016
Correlation of internal and surface temperatures during laser cutting of epoxy-based carbon fibre reinforced plastics
Journal of Reinforced Plastics and Composites
8
34
662-671
2015
The influence of moisture content on the heat affected zone and the resulting in-plane shear strength of laser cut thermoplastic CFRP
Plastics Rubber and Composites
3
44
111-116
2015
Laser cutting of carbon fiber reinforced plastics – investigation of hazardous process emissions
Physics Procedia
56
1153-1164
2014
Pyrometrische Temperaturüberwachung für flexible scannerbasierte Laserdurchstrahlschweißprozesse
Joining Plastics - Fügen von Kunststoffen
1
8
39-45
2014
Zeitschriftenaufsatz (non-reviewed) (12)
Development of innovative laser based processes for the aerospace industry
Proceedings of the Laser Processing for Industry Conference
2023
Demonstrating the potential of laser micro-drilling in CFRP processing for aviation
Laser Systems Europe
18-19
2022
Thermal process control for laser micro-drilling of thin CFRP-laminates
SPIE Proceedings Vol. 11994: High-Power Laser Materials Processing: Applications, Diagnostics, and Systems XI
1199407
2022
Mit dem Laser schnell und automatisiert Löcher in CFK bohren
phi - Produktionstechnik Hannover Informiert
2021
Laser drilling of CFRP for aerospace applications – High quality and yet fast?
Proceedings of International Conference & Exhibition on Thermoplastic Composites
264-268
2020
Joining of thermoplastic CFRP laminates by selective heat input during laser cutting
Proc. International Congress on Applications of Lasers & Electro-Optics (ICALEO)
2019
How laser technology can contribute to foster a widespread use of advanced composite materials for light weight applications
SPIE Proceedings Vol. 10911: High-Power Laser Materials Processing: Applications, Diagnostics, and Systems VIII
10911
1091108
2019
Advanced macro drilling of carbon fibre reinforced plastics for aerospace applications
SPIE Proceedings Vol. 10911: High-Power Laser Materials Processing: Applications, Diagnostics, and Systems VIII
109110N
2019
How lasers can increase the efficient processing of composites
Proc. International Symposium on Laser Precision Microfabrication (LPM)
2016
Efficient Laser Cutting of High-Performance Thermoplastic Composites
Proc. International Conference & Exhibition on Thermoplastic Composites (ITHEC)
2016
Laser Cutting And The Influence On The Mechanical Properties Of Long Fibre Reinforced CF-PPS And CF-PEI
Proc. European Conference on Composite Materials (ECCM)
1-9
2016
The Impact Of Cooling Strategies And Fixture Options On The Thermal Load During Laser Processing Of Carbon Fibre Reinforced Thermoplastics
Proc. European Conference on Composite Materials (ECCM)
1-10
2016
Konferenzbeiträge (23)
Advanced Laser Micro and Macro Drilling of CFRP for Aerospace Applications
International Conference on Composite Materials (ICCM)
30. Juli - 04. August
Belfast
2023
Development of innovative laser based processes for the aerospace industry
Laser Processing for Industry - Conference (PLI)
27.-28. September
Rennes
2023
Thermal process control for laser micro-drilling of thin CFRP-laminates
SPIE Photonics West: LASE
22.-27. Januar
San Francisco
2022
Laser drilling of large carbon fiber structures using macro trepanning optics
International Congress on Applications of Lasers & Electro Optics (ICALEO)
19.-22. Oktober
online
2020
Laserbohren von Verbundwerkstoffen - Hochqualitativ und dabei effizient
10. IfW-Fachtagung „Prozesskette Bearbeitung von Verbundwerkstoffen“ (PKV)
30. November - 3. Dezember
online
2020
Joining of thermoplastic CFRP laminates by selective heat input during laser cutting
International Congress on Applications of Lasers & Electro-Optics (ICALEO)
07.-10. Oktober
Orlando
2019
How laser technology can contribute to foster a widespread use of advanced composite materials for light weight applications
SPIE Photonics West: LASE
03.-07. Februar
San Francisco
2019
Laser drilling of carbon fibre reinforced plastics – High quality machining for aerospace applications and yet a fast process?
EUROMAT 2019
01.-05. September
Stockholm
2019
Advanced macro drilling of carbon fibre reinforced plastics for aerospace applications
SPIE Photonics West: LASE
02.-07. Februar
San Francisco
2019
Robot based remote laser cutting of three-dimensional automotive composite parts with thicknesses up to 5mm
International Conference on Photonic Technologies (LANE)
03.-06. September
Fürth
2018
High precision laser macro-drilling of CFRP with a new nanosecond pulsed laser – optimized towards industrial needs
International Congress on Applications of Lasers & Electro-Optics (ICALEO)
14.-18. Oktober
Orlando
2018
Investigations on the thermal load and active thermal load reduction during laser processing of CFRP
21st International Conference on Composite Materials
20.-25. August
Xi’an
2017
Time resolved analysis of nanosecond pulsed laser processing of CFRP
International Congress on Applications of Lasers & Electro Optics (ICALEO)
16.-20. Oktober
San Diego
2016
Laser cutting of CFRP with a fibre guided high power nanosecond laser source - Influence of the optical fibre diameter on quality and efficiency
International Conference on Photonic Technologies (LANE)
20.-22. September
Fürth
2016
Laser welding and cutting of long fibre reinforced thermoplastic composites and the influence on mechanical properties for lightweight structural applications
Plastics-in-Motion-Global Automotive Plastics Congress & Exhibit
09.-11. Mai
Charleston
2016
How lasers can increase the efficient processing of composites
International Symposium on Laser Precision Microfabrication (LPM)
23.-27. Mai
Xi'an
2016
Laser Cutting And The Influence On The Mechanical Properties Of Long Fibre Reinforced CF-PPS And CF-PEI
European Conference on Composite Materials (ECCM)
26.-30. Juni
München
2016
Trennende Bearbeitung thermoplastischer Werkstoffe
CFK-Workshop
25.-27. Juli
Freudenstadt-Lauterbad
2016
The Impact Of Cooling Strategies And Fixture Options On The Thermal Load During Laser Processing Of Carbon Fibre Reinforced Thermoplastics
European Conference on Composite Materials (ECCM)
26.-30. Juni
München
2016
Quasi-static and fatigue evaluation of laser machined CF-PPS and CF-PEI composites
International Conference on Composite Materials (ICCM)
19.-24. Juli
Kopenhagen
2015
Laser Cutting of Composites - Two Approaches Towards an Industrial Establishment
International Congress on Applications of Lasers & Electro Optics (ICALEO)
18.-22. Oktober
Atlanta
2015
The influence of moisture content on the heat affected zone and resulting in-plane shear strength of laser cut thermoplastic CFRP
European Conference on Composite Materials (ECCM)
22.-26. Juni
Sevilla
2014
Determination of corresponding temperature distribution within CFRP during laser cutting
Conference on Lasers in Manufacturing (LiM)
13.-16. Mai
München
2013
Buchkapitel (2)
Laser Machining of Carbon Fiber-Reinforced Plastic Composites
In:
Advances in Laser Materials Processing – Technology, Research and Applications
Woodhead Publishing
Cambridge
2017
Laser material machining of CFRP - An option for damage-free and flexible CFRP processing?
In:
Machinability of fiber-reinforced plastics
De Gruyter
Berlin/Boston
1-29
2015