Katharina Völkel

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Postal adress:
Martensstraße 9 91058 Erlangen Location: Martensstraße 9 91058 Erlangen (Südgelände) |
Teaching
Lectures:
- Maschinenelemente I
- Maschinenelemente II
Selected Publications
2025
Effects of Additives Adsorbed to Wet Clutch Disks on Their Tribological Performance Found in a Comparative Investigation
In: Lubricants 13 (2025), Article No.: 369
ISSN: 2075-4442
DOI: 10.3390/lubricants13080369 , , , , , , , :
Drag Losses of Wet Brakes and Clutches—A Scoping Review
In: Lubricants 13 (2025), Article No.: 27
ISSN: 2075-4442
DOI: 10.3390/lubricants13010027 , , :
Influence of the steel disk on the NVH behavior of industrial wet disk clutches
In: Industrial Lubrication and Tribology 77 (2025), p. 27-41
ISSN: 0036-8792
DOI: 10.1108/ILT-02-2024-0054 , , , :
Innovation that brakes: Wet vehicle brakes for e-mobility
In: Konstruktion 77 (2025), p. 59
ISSN: 0720-5953 , :
2024
Experimental investigation of drag loss and plate separation behavior of wet clutches under external forces
In: Results in Engineering 24 (2024), Article No.: 102918
ISSN: 2590-1230
DOI: 10.1016/j.rineng.2024.102918 , , , , :
Image-Based Analysis of Plate Separation and Clearance Distribution in Wet Clutches
In: Applied Sciences 14 (2024), Article No.: 9270
ISSN: 2076-3417
DOI: 10.3390/app14209270 , , , :
Electric Drive Units: A Set-Up for Investigating Function, Efficiency, and Dynamics
In: Vehicles 6 (2024), p. 1415-1441
ISSN: 2624-8921
DOI: 10.3390/vehicles6030067 , , , , , :
Experimental investigation of drag loss behavior of dip-lubricated wet clutches for building a data-driven prediction model
In: Scientific Reports 14 (2024), Article No.: 9241
ISSN: 2045-2322
DOI: 10.1038/s41598-024-59488-4 , , , , :
Using Gaussian process regression for building a data-driven drag loss model of wet clutches
In: Tribology International 198 (2024), Article No.: 109825
ISSN: 0301-679X
DOI: 10.1016/j.triboint.2024.109825 , , , :
Investigating Failure Modes and Performance Impacts of Wet Clutches in Automotive Limited Slip Differentials
In: Lubricants 12 (2024), Article No.: 70
ISSN: 2075-4442
DOI: 10.3390/lubricants12030070 , , , :
Holistic Measurement of the Friction Behavior of Wet Clutches
In: Lubricants 12 (2024), Article No.: 235
ISSN: 2075-4442
DOI: 10.3390/lubricants12070235 , , , , , :
Impact of Water Contamination and Iron Particles on the Performance Loss of e-Drive Transmission Fluids in Wet Clutches
In: Tribologie und Schmierungstechnik 71 (2024), p. 23-28
ISSN: 0724-3472
DOI: 10.24053/TuS-2024-0035 , , , , , , , :
2023
A methodology for data-driven modeling and prediction of the drag losses of wet clutches
In: Forschung Im Ingenieurwesen-Engineering Research 87 (2023), p. 555-570
ISSN: 0015-7899
DOI: 10.1007/s10010-023-00661-y , , , :
A Methodology for Data-driven Modeling and Prediction of the Drag Losses of Wet Clutches
In: VDI Berichte, VDI Verlag GMBH, 2023, p. 125-154 (VDI Berichte, Vol.2023) , , , :
Failure Characteristics of Wet-Clutches in Limited Slip Differentials
In: Dritev 2023, VDI Verlag GMBH, 2023, p. 307-324 (VDI Berichte, Vol.2023)
DOI: 10.51202/9783181024201-307 , , :
Influence of the steel plate on the friction behavior of automotive wet disk clutches
In: Forschung Im Ingenieurwesen-Engineering Research 87 (2023), p. 541-554
ISSN: 0015-7899
DOI: 10.1007/s10010-023-00669-4 , , , :
Influence of the Steel Plate on the Friction Behavior of Automotive Wet Disk Clutches
In: Kupplungs- und Bremssysteme für mobile und stationäre Anwendungen, VDI, 2023, p. 21-48 (VDI-Berichte)
ISBN: 9783181024140
DOI: 10.51202/9783181024140-21 , , , :
Influence of Water Contamination, Iron Particles, and Energy Input on the NVH Behavior of Wet Clutches
In: Lubricants 11 (2023), Article No.: 459
ISSN: 2075-4442
DOI: 10.3390/lubricants11110459 , , , , , , , , :
2022
Analysis of Oil Distribution and Reduction of Axial Force due to Oil Supply in a Multi-Plate Clutch
In: Tribology in Industry 44 (2022), p. 268-282
ISSN: 0354-8996
DOI: 10.24874/ti.1168.08.21.11 , , , , :
Investigation of the Drag Losses of Wet Clutches at Dip Lubrication
SAE 2022 Annual World Congress Experience, WCX 2022 (Virtual, Online, 5. April 2022 - 7. April 2022)
In: SAE Technical Papers 2022
DOI: 10.4271/2022-01-0650 , , , , :
Machine Learning Based Surrogate Models for the Thermal Behavior of Multi-Plate Clutches
In: Applied System Innovation 5 (2022), Article No.: 97
ISSN: 2571-5577
DOI: 10.3390/asi5050097 , , , , , :
Load Capacity Comparison of Different Wet Multi-Plate Clutches with Sinter Friction Lining with Regard to Spontaneous Damage Behavior
In: Tribology in Industry 44 (2022), p. 394-406
ISSN: 0354-8996
DOI: 10.24874/ti.1256.02.22.04 , , , , :
Analysis of the Thermo‐Mechanical Behavior of a Multi‐Plate Clutch during Transient Operating Conditions Using the FE Method
In: Lubricants 10 (2022), Article No.: 76
ISSN: 2075-4442
DOI: 10.3390/lubricants10050076 , , , , :
Failure Modes of Spontaneous Damage of Wet-Running Multi-Plate Clutches with Carbon Friction Linings
In: Tribology Transactions 65 (2022), p. 813-826
ISSN: 1040-2004
DOI: 10.1080/10402004.2022.2083741 , , , , :
Thermal behavior of a double cone synchronizer with carbon friction lining – verification and validation of 2D thermo-mechanical simulations by temperature measurements
In: Proceedings of the Institution of Mechanical Engineers Part D-Journal of Automobile Engineering (2022)
ISSN: 0954-4070
DOI: 10.1177/09544070221074741 , , , :
Identification and Validation of Linear Friction Models Using ANOVA and Stepwise Regression
In: Lubricants 10 (2022), Article No.: 286
ISSN: 2075-4442
DOI: 10.3390/lubricants10110286 , , , , , , :
Einfluss der Stillstandszeit auf das Losreißmoment nasslaufender Lamellenkupplungen
In: Tribologie und Schmierungstechnik 69 (2022), p. 43-53
ISSN: 0724-3472
DOI: 10.24053/TuS-2022-0044 , , , , :
Einfluss der Stahllamellentopographie auf das Einlaufverhalten nasslaufender Lamellenkupplungen
In: Tribologie und Schmierungstechnik 69 (2022), p. 40-49
ISSN: 0724-3472
DOI: 10.24053/TuS-2022-0011 , , :
2021
Experimental investigations of spontaneous damage to wet multi-plate clutches with carbon friction linings Experimentelle Untersuchungen zum Spontanschädigungsverhalten nasslaufender Lamellenkupplungen mit Carbon-Reibbelägen
In: Forschung Im Ingenieurwesen-Engineering Research 85 (2021), p. 1043-1052
ISSN: 0015-7899
DOI: 10.1007/s10010-021-00492-9 , , , , , , :
Real-time temperature calculation and temperature prediction of wet multi-plate clutches Echtzeit-Temperaturberechnung und Temperaturprädiktion nasslaufender Lamellenkupplungen
In: Forschung Im Ingenieurwesen-Engineering Research 85 (2021), p. 923-932
ISSN: 0015-7899
DOI: 10.1007/s10010-021-00529-z , , , :
Comparison of various wet-running multi-plate clutches with paper friction lining with regard to spontaneous damage behavior
In: Tribology in Industry 43 (2021), p. 40-56
ISSN: 0354-8996
DOI: 10.24874/ti.992.10.20.01 , , , , :
Influence of Pre-damage on the Friction Behaviour of Wet-running Multi-plate Clutches in an Endurance Test Einfluss von Vorschädigung auf das Reibungsverhalten nasslaufender Lamellenkupplungen im Dauerschaltbetrieb
In: Forschung Im Ingenieurwesen-Engineering Research 85 (2021), p. 859-870
ISSN: 0015-7899
DOI: 10.1007/s10010-021-00540-4 , , , :
Friction screening test method for wet multi-plate clutches
In: International Journal of Powertrains 10 (2021), p. 336-357
ISSN: 1742-4267
DOI: 10.1504/IJPT.2021.120945 , , , , :
Friction behavior of innovative carbon friction linings for wet multi-plate clutches Reibungsverhalten innovativer Carbon-Reibbeläge in nasslaufenden Lamellenkupplungen
In: Forschung Im Ingenieurwesen-Engineering Research 85 (2021), p. 115-127
ISSN: 0015-7899
DOI: 10.1007/s10010-020-00436-9 , , , , , :
Friction behavior of wet multi-plate disk clutches at the transition from static to dynamic friction Reibungsverhalten nasslaufender Lamellenkupplungen am Übergang Haftreibung – Gleitreibung
In: Forschung Im Ingenieurwesen-Engineering Research 85 (2021), p. 129-138
ISSN: 0015-7899
DOI: 10.1007/s10010-021-00437-2 , , , :
Running-in behavior of wet multi-plate clutches in slip operation mode Einlaufverhalten nasslaufender Lamellenkupplungen im Schlupfbetrieb
In: Forschung Im Ingenieurwesen-Engineering Research 85 (2021), p. 905-912
ISSN: 0015-7899
DOI: 10.1007/s10010-021-00530-6 , , :
2020
Volume of Fluid vs. Cavitation CFD-Models to Calculate Drag Torque in Multi-Plate Clutches
In: SAE Technical Papers 2020-April (2020)
ISSN: 0148-7191
DOI: 10.4271/2020-01-0495 , , , , :
Friction behavior of pre-damaged wet-running multi-plate clutches in an endurance test
In: Lubricants 8 (2020), Article No.: 68
ISSN: 2075-4442
DOI: 10.3390/LUBRICANTS8070068 , , , :
Running-In Behavior of Wet Multi-plate Clutches: Introduction of a New Test Method for Investigation and Characterization
In: Chinese Journal of Mechanical Engineering 33 (2020), Article No.: 34
ISSN: 1000-9345
DOI: 10.1186/s10033-020-00450-6 , , :
2019
Efficient CFD-Simulations for drag torque calculation of wet disk clutches validated by experimental results Effiziente CFD-Simulationen zur Berechnung des Schleppmoments nasslaufender Lamellenkupplungen im Abgleich mit Prüfstandmessungen
In: Forschung Im Ingenieurwesen-Engineering Research 83 (2019), p. 227-237
ISSN: 0015-7899
DOI: 10.1007/s10010-019-00302-3 , , , , :
Investigation of tribological layers with time-of-flight secondary ion mass spectrometry (ToF-SIMS)—Additive’s influence on friction behavior of wet multi-plate clutches Analyse tribologischer Schichten mit der Flugzeit-Sekundärionenmassenspektrometrie (ToF-SIMS) – Additiveinflüsse auf das Reibungsverhalten nasslaufender Lamellenkupplungen
In: Forschung Im Ingenieurwesen-Engineering Research 83 (2019), p. 219-226
ISSN: 0015-7899
DOI: 10.1007/s10010-019-00305-0 , , , , , , :
Investigation of tribological layers with time-of-flight secondary ion mass spectrometry (Tof-sims) additive’s influence on friction behavior of wet multi-plate clutches Analyse tribologischer schichten mit der flugzeitsekundärionenmassenspektrometrie (Tof-sims) additiveinflüsse auf das reibungsverhalten nasslaufender lamellenkupplungen
VDI symposium on Couplings and coupling systems in drives, 2019 (Karlsruhe, DEU, 26. March 2019 - 27. March 2019)
In: VDI Berichte 2019 , , , , , , :
Influences of the steel plate on the running-in behavior of wet multi-plate clutches Einflüsse der Stahllamelle auf das Einlaufverhalten von Lamellenkupplungen
In: Forschung Im Ingenieurwesen-Engineering Research 83 (2019), p. 185-197
ISSN: 0015-7899
DOI: 10.1007/s10010-019-00303-2 , , :
Influences of the steel plate on the running-in behavior of wet multi-plate clutches with paper friction lining Einflüsse der stahllamelle auf das einlaufverhalten von lamellenkupplungen mit papierreibbelag
VDI symposium on Couplings and coupling systems in drives, 2019 (Karlsruhe, DEU, 26. March 2019 - 27. March 2019)
In: VDI Berichte 2019 , , :
On the Simulation of the Micro-Contact of Rough Surfaces Using the Example of Wet Friction Clutch Materials
In: Lubricants 7 (2019)
ISSN: 2075-4442
DOI: 10.3390/lubricants7050041
URL: https://www.mdpi.com/2075-4442/7/5/41 , , , , , :
2018
Cooling performance of wet multi-plate disk clutches in modern applications Kühlverhalten nasslaufender Lamellenkupplungen in neuen Anwendungen
In: Forschung Im Ingenieurwesen-Engineering Research 82 (2018), p. 197-203
ISSN: 0015-7899
DOI: 10.1007/s10010-018-0273-1 , , , :
2017
Thermal behavior and cooling conditions of wet multi-plate clutches in modern applications
72nd Annual Meeting and Exhibition of the Society of Tribologists and Lubrication Engineers, STLE 2017 (Atlanta, GA, USA, 21. May 2017 - 25. May 2017)
In: 72nd Annual Meeting and Exhibition of the Society of Tribologists and Lubrication Engineers, STLE 2017 2017 , , :
Cooling performance of wet multi-plate disk clutches in modern applications Kühlverhalten nasslaufender Lamellenkupplungen in neuen Anwendungen
VDI Conference on Couplings and Coupling Systems in Drives, 2017 and 2nd VDI Conference on Vibration Reduction in Mobile Systems, 2017 (Ettlingen, DEU, 17. May 2017 - 18. May 2017)
In: VDI Berichte 2017 , , , :