• Process-Integrated Measuring and Control System for the Determination and Reliable Generation of Functionally Relevant Properties in Surface Edge Zones during BTA Deep Hole Drilling

Robert, S.
Untersuchung zum Einfluss des thermomechanischen Belastungskollektivs auf die Oberflächenkonditionierung beim BTA-Tiefbohrprozess
Dissertation, Technische Universität Dortmund, Vulkan Verlag, Essen, 2024, ISBN 78-3-8027-8928-1, http://dx.doi.org/10.17877/DE290R-24527

Biermann, D.; Schmidt, R.; Strodick, S.; Walther, F.; Zabel, A..
Numerical modelling of the BTA deep hole drilling process,
7th CIRP Conference on Surface Integrity, Procedia CIRP 123 (2024), S. 470-475, https://doi.org/10.1016/j.procir.2024.05.082

Strodick, S.; Schmidt, R.; Zabel, A.; Biermann, D.; Walther, F.
Automatic diagnosis and thickness determination for white etching layers in deep drilled steels based on thresholding and machine learning algorithms,
7th CIRP Conference on Surface Integrity, Procedia CIRP 123 (2024), S. 30-35, https://doi.org/10.1016/j.procir.2024.05.008

Schmidt, R.
Einfluss der Prozessdynamik auf die Oberflächenkonditionierung beim BTA-Tiefbohren
Begleitinformationen zur Tagung und Versuchsfeldbesichtigung VDI-Fachtagung Präzisions- und Tiefbohren aktuell 2024, 12.-13.03.2024, Dortmund

Strodick, S., Schmidt, R., Donnerbauer, K., Rozo Vasquez, J., Zabel, A., Macias Barrientos, M., Biermann, D., Walther, F.:
Subsurface conditioning in BTA deep hole drilling for improved component performance.
Prod. Eng. Res. Devel. (2024). https://doi.org/10.1007/s11740-023-01252-0

S. Strodick, D. Steffens ,F. Walther, R. Schmidt, A. Zabel, D. Biermann
Towards reliable micromagnetic detection of white etching layers in deep drilled quenched and tempered steels
5. Niedersächsisches Symposium Materialtechnik (2023), https://doi.org/10.21268/20230711-9

R. Schmidt, S. Strodick, F. Walther, A. Zabel, D. Biermann
Tool design for the integration of piezoelectric and micro magnetic sensors to realize in-process measurements in BTA deep hole drilling
33rd CIRP Design Conference, Procedia CIRP 119 (2023), S. 408-413, https://doi.org/10.1016/j.procir.2023.06.196  
 
Strodick, S.; Hühn, F. R.; Schmidt, R.; Biermann, D.; Zabel, A.; Walther, F.:
Evolution of the residual stress state in BTA deep drilled components under quasi-static and cyclic loading.
ICRS 11, Proceedings of the 11th International Conference on Residual Stresses, (2023) 1-8, https://hal.science/hal-04022501 
 
R. Schmidt, S. Strodick, F. Walther, A. Zabel, D. Biermann
Investigation of BTA analogy experiments to determine the influence of different cutting edge designs on the surface integrity, 16th CIRP ICME, Procedia CIRP 118 (2023), S 549-554, https://doi.org/10.1016/j.procir.2023.06.094 
 
Schwersenz, A.; Erli, R.; Nawal, K. -  Magnetic Sense GmbH, Öhringen (Germany), Biermann, D.; Michel, S.; Schmidt, R.; Wiesweg, L. - TU Dortmund University, Dortmund (Germany)
Contactless Torque Measurement in BTA/STS Deep Hole Drilling by using the Villari Effect – a first Proof of Concept, Proceedings SMSI 2023, Poster, S. 320-321, doi: 10.5162/SMSI2023/P21 

Weng, J.; Schmidt, R.; Saelzer, J.; Sicking, M.; Zhuang, K.; Biermann, D.; Schmid, L.:
Towards understanding the wear mechanisms of turning with FreeTurn, Wear 526-527 (2023)
https://doi.org/10.1016/j.wear.2023.204951.

Gerken, J; Schmidt, R.;  Biermann, D.; Fuss, M.
Tool and process development for chambering bores with non-circular contour in highly stressed workpieces
International Journal of Mechatronics and Manufacturing Systems 14 (2021) 289. 10.1504/IJMMS.2021.121245

Schmidt, R.; Brause, L.; Strodick, S.; Walther, F.; Biermann, D.; Zabel, A.
Measurement and analysis of the thermal load in the bore sub-surface zone during BTA deep hole drilling
55th CIRP Conference on Manufacturing Systems, 29.06.-01.07.2022, Lugano

Schmidt, R.; Strodick, S.; Walther, F.; Biermann, D.; Zabel, A.
Influence of the cutting edge on the surface integrity in BTA deep hole drilling - part 1: Design of experiments, roughness and forces
6th CIRP Conference on Surface Integrity, Procedia CIRP 108 (2022), S. 329-334, doi: 10.1016/j.procir.2022.03.055

Strodick, S.; Schmidt, R.; Biermann, D.; Zabel, A.; Walther, F.
Influence of the cutting edge on the surface integrity in BTA deep hole drilling - part 2: Residual stress, microstructure and microhardness
6th CIRP Conference on Surface Integrity, Procedia CIRP 108 (2022), S. 276-281, doi: 10.1016/j.procir.2022.03.047

Schmidt, R.; Brause, L.; Strodick, S.; Walther, F.; Biermann, D.; Zabel, A.
Measurement and analysis of the thermal load in the bore subsurface zone during BTA deep hole drilling
55th CIRP Conference on Manufacturing Systems (CMS 2022), Procedia CIRP 107 (2022), S. 375-380, doi: 10.1016/j.procir.2022.04.061

Strodick, S.; Schmidt, R.; Gerdes, L.; Zabel, A.; Biermann, D.; Walther, F.
Impact of cutting parameters on the mechanical properties of BTA deep drilled components under quasi-static compression
Procedia CIRP, 103 (2021), S. 207-212, doi: 10.1016/j.procir.2021.10.033

Huang, X.; Schmidt, R.; Strodick, S.; Walther, F.; Biermann. D.; Zabel, A.
Simulation and modeling of the residual stress state in the sub-surface zone of BTA deep-hole drilled specimens with eigenstrain theory
Procedia CIRP 102, 2021, S. 150-155, doi: 10.1016/j.procir.2021.09.026

Zabel, A.; Strodick, S.; Schmidt, R.; Walther, F.; Biermann, D.; Wegert, R.; Eisseler, R.; Möhring, H.-C.; Guski, V.; Schmauder, S.
Oberflächenkonditionierung beim Tief­bohren - Teil 2.
wt Werkstattstechnik online, 111 (2021) 3, S. 118-123. doi: 10.37544/1436-4980-2021-03-26

Zabel, A.; Strodick, S.; Schmidt, R.; Walther, F.; Biermann, D.; Wegert, R.; Eisseler, R.; Möhring, H.-C.; Guski, V.; Schmauder, S.
Oberflächenkonditionierung beim Tief­bohren - Teil 1.
wt Werkstattstechnik online, 111 (2021) 1, S. 52-58. doi: 10.37544/1436-4980-2021-01-02-56

Strodick, S.; Berteld, K.; Schmidt, R.; Biermann, D.; Walther, F.; Zabel, A.
Influence of cutting parameters on the formation of white etching layers in BTA deep hole drilling
tm - Technisches Messen, 69 (2020), S. 1-9, doi: /10.1515/teme-2020-0046

Schmidt, R.; Strodick, S.; Walther, F.; Biermann, D.; Zabel, A.
Analysis of the functional properties in the bore sub-surface zone during BTA deep-hole drilling
Procedia CIRP 88, (2020), S. 318-323, doi: 10.1016/j.procir.2020.05.055

Schmidt, R.; Strodick, S.; Walther, F.; Biermann, D.; Zabel, A.
Influence of the process parameters and forces on the bore sub-surface zone in BTA deep-hole drilling of AISI 4140 and AISI 304 L
Procedia CIRP, 87 (2020), S. 41-46, doi: 10.1016/j.procir.2020.02.010

Strodick, S.; Schmidt, R.; Zabel, A.; Biermann, D.; Walther, F.
Evaluation of surface integrity after BTA deep-hole drilling of AISI 4140 by means of Barkhausen noise analysis
In: Proceedings of the 13th International Conference on Barkhausen Noise and Micromagnetic Testing, 23.9.-26.9. 2019, Prag, Tschechien

Schmidt, R.; Gerken, J. F.; Fuß, M.; Biermann, D.
Analysis of contour accuracy and process forces using a chamber-boring-system
Modern Machinery (MM) Science Journal, Special Issue on HSM 2019 15th International Conference on High Speed Machining, (2019), S. 3316-3322, doi: 10.17973/MMSJ.2019_11_2019087

Strodick, S.; Walther, F.; Schmidt, R.; Zabel, A.; Biermann, D.
Analyse des Eigenspannungszustands in der Bohrungsrandzone tiefgebohrter Probekörper aus 42CrMo4+QT und X5CrNi18-10
Werkstoffprüfung 2019 - Fortschritte in der Werkstoffprüfung für For­schung und Praxis, Hrsg.: Christ, H.-J., INVENTUM GmbH, ISBN 978-3-88355-418-1, (2019), S. 287-292

Biermann, D.; Schmidt, R.; Strodick, S.; Walther, F.; Zabel, A..
Numerical modelling of the BTA deep hole drilling process,
7th CIRP Conference on Surface Integrity, 14-17.05.2024, Bremen

Schmidt, R.; Brause, L..; Strodick, S.;Walther, F. ; Biermann, D.; Zabel, A.
An investigation on the dynamic behavior of the BTA deep hole drilling process – increasing the process stability and sustainability,
18th CIRP ICME Conference, 10-12.07.2024, Naples, Italy.

Schmidt, R.
Untersuchung zum Einfluss des thermomechanischen Belastungskollektivs auf die Oberflächenkonditionierung 
beim BTA-Tiefbohrprozess, Promotionsvortrag, 07.08.2024, Dortmund

Strodick, S.; Schmidt, R.; Zabel, A.; Biermann, D.; Walther, F.
Automatic diagnosis and thickness determination for white etching layers in deep drilled steels based on thresholding and machine learning algorithms,
7th CIRP Conference on Surface Integrity, 14-17.05.2024, Bremen

Schmidt, R.; Sicking, M.; Gerken, J. F.; Rinschede, T.
Entwicklungen und Herausforderungen beim Einsatz innovativer Tiefbohrverfahren
Wissensforum Zerspanung, 21.-22.11.2023, Würzburg

Schmidt, R.
Einfluss der Prozessdynamik auf die Oberflächenkonditionierung beim BTA-Tiefbohren
VDI-Fachtagung Präzisions- und Tiefbohren aktuell 2024, 12.-13.03.2024, Dortmund

Schmidt, R.; Sicking, M.; Rinschede, T.
Entwicklungen und Herausforderungen beim Einsatz innovativer Tiefbohrverfahren
Wissensforum Zerspanung, 21.-22.11.2023, Würzburg

R. Schmidt, S. Strodick, F. Walther, A. Zabel, D. Biermann
Tool design for the integration of piezoelectric and micro magnetic sensors to realize in-process measurements in BTA deep hole drilling
33rd CIRP Design, 17-19.05.2023, Sydney, Australia
 
Strodick, S. (Sp.); Steffens, D.; Schmidt, R.; Biermann, D.; Zabel, A.; Walther, F.:
Towards reliable micromagnetic detection of white etching layers in deep drilled quenched and tempered steels.
5. Symposium Materialtechnik des Clausthaler Zentrums für Materialtechnik, Clausthal-Zellerfeld, 23.-24. Feb. (2023).
 
Strodick, S. (Sp.); Schmidt, R.; Zabel, A.; Biermann, D.; Walther, F. :
Micromagnetic monitoring of the surface integrity for BTA deep hole drilling.
ICBM 14, 14th International Conference on Barkhausen Noise and Micromagnetic Testing, Stockholm, Sweden, 27.-30. Sept. (2022)

Schwersenz, A.; Erli, R.; Nawal, K. -  Magnetic Sense GmbH, Öhringen (Germany), Biermann, D.; Michel, S.; Schmidt, R.; Wiesweg, L. - TU Dortmund University , Dortmund (Germany)
Contactless Torque Measurement in BTA/STS Deep Hole Drilling by using the Villari Effect – a first Proof of Concept

Schmidt, R.; Strodick, S.; Walther, F.; Zabel, A.; Biermann, D.
Investigation of BTA analogy experiments to determine the influence of different cutting edge designs on the surface integrity
16th CIRP Conference on Intelligent Computation in Manufacturing Engineering, 13.-15.07.2021, Golf von Neapel, Italien

Schmidt, R.; Strodick, S.; Walther, F.; Biermann, D.; Zabel, A.
Influence of the cutting edge on the surface integrity in BTA deep hole drilling - part 1: Design of experiments, roughness and forces
6th CIRP Conference on Surface Integrity, 08.-10.06.2022, Lyon

Strodick, S.; Schmidt, R.; Biermann, D.; Zabel, A.; Walther, F.
Influence of the cutting edge on the surface integrity in BTA deep hole drilling - part 2: Residual stress, microstructure and microhardness
6th CIRP Conference on Surface Integrity, 08.-10.06.2022, Lyon

Strodick, S.; Schmidt, R.; Gerdes, L.; Zabel, A.; Biermann, D.; Walther, F.
Impact of cutting parameters on the mechanical properties of BTA deep drilled components under quasi-static compression
CIRPe 2021, 9th CIRP Global Web Conference, 26.-28.10.2021, on­line

Strodick, S. (V.); Schmidt, R.; Zabel, A.; Biermann, D.; Walther, F.
Influence of cutting parameters on surface integrity in BTA deep hole drilling of steel components
ICEAF 6, 6th International Conference of Engineering Against Failure, 23.-25.06.2021, Online

Schmidt, R.; Strodick, S.; Zabel, A.; Biermann, D.; Walther, F.
Influence of the process parameters and forces on the bore sub-surface zone in BTA deep-hole drilling of AISI 4140 and AISI 304 L
5th CIRP International Conference on Conference on Surface Integrity (CSI), 1-5.6.2020, Web con­fe­rence

Strodick, S.; Schmidt, R.; Zabel, A.; Biermann, D.; Walther, F.
Micro-magnetic assessment of functional properties in the sub-surface zone of deep drilled AISI 4140 and 304L steels
MSE 2020, Materials Science and Engineering, 22-25.09.2020 , Web con­fe­rence

Biermann, D.; Zabel, A.; Schmidt, R.; Iovkov, I.
Control of surface integrity in BTA deep hole drilling
Technical Presentation in STC "C". CIRP Winter Meeting, 20.02.2020, Paris

Strodick, S.; Schmidt, R.; Zabel, A.; Biermann, D.; Walther, F.
Evaluation of surface integrity after BTA deep-hole drilling of AISI 4140 by means of Barkhausen noise analysis
13th International Conference on Barkhausen Noise and Micromagnetic Testing, 23.-26.9.2019, Prag, Tschechien

Schmidt, R.; Gerken, F.; Fuß, M.; Biermann, D.
ANALYSIS OF CONTOUR ACCURACY AND PROCESS FORCES USING A CHAMBER-BORING-SYSTEM
15th International Conference on High Speed Machining Prague, 08.10.2019

Schmidt, R.; Biermann, D.; Zabel, A.; Strodick, S.; Walther, F.
Generierung von funktionsrelevanten Ei­gen­schaf­ten in Oberflächenrandzonen beim BTA-Tief­bohren
WerkstoffWoche 2019, 18.-20.09.2019, Dresden

Schmidt, R.; Strodick, S.; Zabel, A.; Walther, F.; Biermann, D.
Analysis of the functional properties in the bore sub-surface zone during BTA deep-hole drilling
13th CIRP International Conference on INTELLIGENT COMPUTATION IN MANUFACTURING ENGINEERING, 17.07.-19.07.2019, Ischia, Naples, Italy

Schmidt, R.
Bearbeitung von Titanlegierungen: Einflussgrößen, Werkzeugverschleiß, Prozesskräfte
Moderne Hochleistungswerkstoffe spanend bearbeiten, 09.04. - 10.04.2019, Dort­mund