[Contribution to a book, Journal Article]
Data-Driven Condition Monitoring of a Hydraulic Press Using Supervised Learning and Neural Networks
In: Energies, 15 (17), 6217, 2022
[DOI: 10.3390/en15176217]

Makansi, Faried (Corresponding author)
Schmitz, Katharina

[Patent]
Gasbetriebenes Antriebssystem und Verfahren zum Betrieb, 2022

Reinertz, Olivier
Schmitz, Katharina

[Journal Article]
Modellierung der Luftabscheidung in Hydrauliktanks : ein Metamodellansatz : Teil 2 von 2
In: O+P-Journal, 2022(6), 30-35, 2022

Mostafavi, Rahelehsadat
Baum, Heiko
Schmitz, Katharina

[Journal Article]
Modellierung der Luftabscheidung in Hydrauliktanks : ein Metamodellansatz : Teil 1 von 2
In: O+P-Journal, 2022 (5), 28-35, 2022

Mostafavi, Rahelehsadat
Baum, Heiko
Schmitz, Katharina

[Journal Article]
Analysis of spatiotemporal inner-outer large-scale interactions in turbulent channel flow by multivariate empirical mode decomposition
In: Physical review fluids, 7 (3), 034603, 2022
[DOI: 10.1103/PhysRevFluids.7.034603]

Mäteling, Esther (Corresponding author)
Schröder, Wolfgang

[Book, Dissertation / PhD Thesis]
Dominating factors of electrostatic charging in a hydraulic context
In: Reihe Fluidtechnik / D 110, 2022
[DOI: 10.18154/RWTH-2022-03367]

Weishaar, Philipp Cedric

[Dataset]
Off-Highway-Twins-Datensatz zur Evaluation der Erstellung, Aktualisierung und Nutzung Digitaler Zwillinge von Off-Highway-Fahrzeugen und deren Umgebung für Planung, Ausführung und Dokumentation von Arbeitsprozessen, 2022
[DOI: 10.18154/RWTH-2022-03248]

Haas, Christian
Deuster, Sebastian
Bliznyuk, Artem Andreewitsch
Matthiesen, Gunnar
Schluse, Michael
et al.

[Book, Dissertation / PhD Thesis]
Hybridmodul für elektrohydraulische Antriebssysteme von Baggern
In: Reihe Fluidtechnik. D 111, 2022
[DOI: 10.18154/RWTH-2022-03002]

Leifeld, Roland

[Journal Article]
Experimentelle Untersuchungen zum Einlaufverhalten bleifreier Sondermessinglegierungen
In: Tribologie und Schmierungstechnik, 69 (1), 16-32, 2022
[DOI: 10.24053/TuS-2022-0003]

Holzer, Achill
Reetz, Björn
Münch, Tilmann
Schmitz, Katharina

[Contribution to a book, Contribution to a conference proceedings]
Development of hydraulic drive systems in the context of electrified work machines
In: Land.Technik 2022 : the forum for agricultural engineering innovations : February 25th 2022 / VDI-MEG, 133-145, 2022

Opgenoorth, Andreas Peter
Schmitz, Katharina

[Book, Dissertation / PhD Thesis]
Entwicklung einer Hochdrehzahl-Innenzahnradpumpe für die Elektrifizierung mobiler Anwendungen am Beispiel einer autarken dezentralen elektro-hydraulischen Achse
In: Reihe Fluidtechnik. D 109, 2022
[DOI: 10.18154/RWTH-2022-00767]

Pietrzyk, Tobias

[Journal Article]
About the change of flow factors during the run-in process of lubricated contacts
In: Industrial lubrication & tribology, 74 (3), 316-323, 2021
[DOI: 10.1108/ILT-06-2021-0216]

Holzer, Achill
Schmitz, Katharina

[Journal Article]
Investigation into the Reciprocating Sealing Performance based on an Optical Test Method
In: Tribology transactions, 65 (2), 210-224, 2021
[DOI: 10.1080/10402004.2021.1904161]

Peng, Chao
Ouyang, Xiaoping (Corresponding author)
Wei, Wang
Schmitz, Katharina
Yang, Huayong

[Patent]
Anordnung aus einem Arbeitssystem zur Verrichtung von Arbeit mittels eines unter Druck stehenden Hydraulikfluids und einer Pumpvorrichtung, 2021

Reese Jimenez, Christian Hans
Fischer, Felix Justin
Gärtner, Marcus Holger
Schmitz, Katharina

[Book]
Selbsterrichtende Onshore Windenergieanlagen mit Nabenhöhe größer 120 m - Hybridturm mit Hebevorrichtungzum Selbstaufbau
In: Forschung für die Praxis P 1392, 2021

Feldmann, Markus
Friehe, Mirko
Fontecha Gonzalez, Robert
Pak, Daniel
Sahm, Daniel
et al.

[Contribution to a book, Contribution to a conference proceedings]
Investigating the Condition Monitoring Potential of Oil Conductivity for Wear Identification in Electro Hydrostatic Actuators
In: Proceedings of the ASME/Bath 2021 Symposium on Fluid Power and Motion Control (FPMC2021) : October 19-21, 2021, virtual, online / conference sponsor: Fluid Power Systems and Technology Division ; the American Society of Mechanical Engineers, FPMC2021-68818, V001T01A033, 8 Seiten, 2021
[DOI: 10.1115/FPMC2021-68818]

Duensing, Yannick
Richert, Oliver
Schmitz, Katharina

[Patent]
Anordnung aus einem Arbeitssystem zur Verrichtung von Arbeit mittels eines unter Druck stehende Hydraulikfluids und einer Pumpvorrichtung, 2021

Reese Jimenez, Christian Hans
Gärtner, Markus
Fischer, Felix Lukas
Schmitz, Katharina

[Contribution to a conference proceedings]
Investigating the Condition Monitoring Potential of Oil Conductivity for Wear Identification in Electro Hydrostatic Actuators
In: Proceedings of the ASME/Bath 2021 Symposium on Fluid Power and Motion Control (FPMC2021) : October 19-21, 2021, virtual, online / conference sponsor: Fluid Power Systems and Technology Division ; the American Society of Mechanical Engineers, FPMC2021-68818, V001T01A033, 8 Seiten, 2021
[DOI: 10.1115/FPMC2021-68818]

Duensing, Yannick (Corresponding author)
Richert, Oliver (Corresponding author)
Schmitz, Katharina (Corresponding author)

[Journal Article]
Rheological Characterization and EHL Simulation of a Grease in a Lubricated Sealing Contact
In: Tribologie und Schmierungstechnik, 68 (6), 20-28, 2021
[DOI: 10.24053/TuS-2021-0034]

Bauer, Niklas (Corresponding author)
Hahn, Susanne (Corresponding author)
Feldmeth, Simon (Corresponding author)
Bauer, Frank (Corresponding author)
Schmitz, Katharina (Corresponding author)

[Contribution to a conference proceedings]
Electro-hydrostatic actuators in primary flight control - lifetime and reliability
In: [The 10th International Conference on Fluid Power Transmission and Control, ICFP, 2021-04-11 - 2021-04-13, Hangzhou, Peoples R China]. - 8, 450-458, 2021

Merkel, Philip Amos
Duensing, Yannick
Schmitz, Katharina

[Contribution to a book, Contribution to a conference proceedings]
Consideration of air bubble dynamics in 1D hydraulic pipeline simulation - source term development and verification utilizing transmission line theory
In: Proceedings of the ASME/Bath 2021 Symposium on Fluid Power and Motion Control (FPMC2021) : October 19-21, 2021, virtual, online / conference sponsor: Fluid Power Systems and Technology Division ; the American Society of Mechanical Engineers, 2021
[DOI: 10.1115/FPMC2021-66944]

Guse, Fabian
Pasquini, Enrico
Schmitz, Katharina

[Contribution to a conference proceedings]
Pulse Tests on Additive Manufactured Valve Blocks Damage Analysis and New Design Possibilities
In: [The 11th JFPS International Symposium on Fluid Power, 11th JFPS, 2021-10-12 - 2021-10-13, Hokadate, Japan], 2021

Deuster, Sebastian
Aengenheister, Stefan
Matthiesen, Gunnar
Schmitz, Katharina

[Contribution to a book, Contribution to a conference proceedings]
Rheological Characterization and EHL Simulation of a Grease in a Lubricated Sealing Contact
In: Reibung, Schmierung und Verschleiß : Forschung und praktische Anwendungen : 62. Tribologie-Fachtagung 2021, 27. bis 29. September 2021 in Göttingen / Herausgeber: GfT Gesellschaft für Tribologie e.V., 65/1-65/11, 2021

Bauer, Niklas
Hahn, Susanne
Feldmeth, Simon
Bauer, Frank
Schmitz, Katharina

[Contribution to a conference proceedings, Journal Article]
Development of a transition piece for a self-erecting wind energy plant
In: ce/papers: the online collection for conference papers in civil engineering, 4 (2/4), 329-336, 2021
[DOI: 10.1002/cepa.1300]

Korte, Sebastian (Corresponding author)
Pak, Daniel
Friehe, Mirko (Corresponding author)
Fontecha Gonzalez, Robert
Feldmann, Markus
et al.

[Journal Article]
Direct Actuation of Large Sized Valves by a Hydraulically Relieved Electromechanical Actuation System
In: International journal of fluid power, 2022:Vol 23 (1), 19-52, 2021
[DOI: 10.13052/ijfp1439-9776.2312]

Vonderbank, Tobias (Corresponding author)
Laßl Chavez, Pierre Marc
Schmitz, Katharina

[Journal Article]
A Method for Determining the Bunsen Coefficient of Bio-Hybrid Fuels
In: SAE Technical Paper, 2021-01-1187, [1]-11, 2021
[DOI: 10.4271/2021-01-1187]

Hofmeister, Marius
Rambaks, Andris (Corresponding author)
Rückert, Marcel
Grunewald, Mathias Michael Engelbert
Reddemann, Manuel Armin
et al.

[Contribution to a conference proceedings]
HYDRO-MECHANICAL CLOSED-LOOP BRAKING TORQUE CONTROL - EXPERIMENTAL INVESTIGATION AND INFLUENCE ANALYSIS
In: [The 10th International Conference on Fluid Power Transmission and Control, ICFP, 2021-04-11 - 2021-04-11, Hangzhou, Peoples R China], 1-7, 2021

Merkel, Philip Amos (Corresponding author)
Murrenhoff, Hubertus
Reinertz, Olivier
Schmitz, Katharina

[Journal Article]
Comparative analysis of leakage calculations for metallic seals of ball-seat valves using the multi-asperity model and the magnification-based model
In: Tribology international, 163, 107130, 2021
[DOI: 10.1016/j.triboint.2021.107130]

Peng, Chao (Corresponding author)
Fischer, Felix Justin
Schmitz, Katharina
Murrenhoff, Hubertus

[Abstract]
Audiovisuelle und kognitive Effekte bei der Lautheitsbeurteilung eines Baggers mit Hydraulikpumpe
In: 47. Jahrestagung für Akustik Wien 2021-08-15 - 2021-08-18, 2021

Georgi, Markus
Pietrzyk, Tobias
Schmitz, Katharina
Schlittmeier, Sabine Janina

[Journal Article]
Selbsterrichtende Windenergieanlage mit Nabenhöhe von 180 m
In: Stahlbau, 90 (9), 672-680, 2021
[DOI: 10.1002/stab.202100040]

Pak, Daniel (Corresponding author)
Korte, Sebastian (Corresponding author)
Kemper, Frank (Corresponding author)
Friehe, Mirko (Corresponding author)
Fontecha Gonzalez, Robert (Corresponding author)
et al.

[Contribution to a book, Journal Article]
Bio-Based Hydraulic Fluids and the Influence of Hydraulic Oil Viscosity on the Efficiency of Mobile Machinery
In: Sustainability, 13 (14), 7570, 2021
[DOI: 10.3390/su13147570]

Deuster, Sebastian (Corresponding author)
Schmitz, Katharina

[Contribution to a book, Journal Article]
Psychoacoustic Evaluation of Hydraulic Pumps
In: Sustainability, 13 (13), 7320, 2021
[DOI: 10.3390/su13137320]

Pietrzyk, Tobias
Georgi, Markus
Schlittmeier, Sabine Janina
Schmitz, Katharina (Corresponding author)

[Contribution to a conference proceedings]
New hydraulically relieved electromechanical actuator for initially only pilot operated valves
In: [The 17th Scandinavian International Conference on Fluid Power, SICFP'21, 2021-06-01 - 2022-06-02, Linköping, Sweden], 173-185, 2021

Vonderbank, Tobias
Schmitz, Katharina

[Contribution to a conference proceedings]
Electromechanical Actuator for Large Sized Directional Control Valves
In: [10th International Conference on Fluid Power Transmission and Control, ICFP, 2021-04-11 - 2021-04-13, Hangzhou, China], 312-317, 2021

Vonderbank, Tobias
Schmitz, Katharina

[Patent]
Fluidgetriebener Antrieb, 2021

Reinertz, Olivier
Schmitz, Katharina

[Contribution to a conference proceedings]
Experimental Investigation of New Design Concepts for the Tribological Contact between the Valve Plate and the Cylinder Block in Axial Piston Machines
In: SICFP’21 : The 17th Scandinavian International Conference on Fluid Power : Online, hosted from Linköping, Sweden, 1 - 2 juni, 2021 : Proceeding, 117-129, 2021

Geffroy, Stefan (Corresponding author)
Wegner, Stephan
Gels, Stefan
Schmitz, Katharina

[Contribution to a conference proceedings]
Experimental Investigation of the Influence of Fluid Viscosity on the Efficiency of a Crawler Excavator
In: SICFP’21 : The 17th Scandinavian International Conference on Fluid Power : Online, hosted from Linköping, Sweden, 1 - 2 juni, 2021 : Proceeding, 19-32, 2021

Deuster, Sebastian (Corresponding author)
Schmitz, Katharina (Corresponding author)

[Journal Article]
Investigation of the tribological performance of reciprocating seals in a wide temperature range
In: Proceedings of the Institution of Mechanical Engineers / J, 235 (11), 2396-2414, 2021
[DOI: 10.1177/13506501211004786]

Peng, Chao
Ouyang, Xiaoping (Corresponding author)
Schmitz, Katharina
Wang, Wei
Guo, Shengrong
et al.

[Abstract, Contribution to a conference proceedings]
Performance analysis of the VL seal under starved conditions
In: The 10th International Conference on Fluid Power Transmission and Control : April 11-13, 2021, Hangzhou, China, S2201, 104-104, 2021

Peng, Chao (Corresponding author)
Ouyang, Xiaoping
Schmitz, Katharina

[Contribution to a book, Contribution to a conference proceedings]
Experimental Validation of a New Design Concept for the Increase of Efficiency of the Hydraulic Drive System in Mobile Working Machines
In: 19th Drive Train Technology Conference (ATK 2021) : 9th-11th March 2021, Aachen, Germany / editorial board: Prof. Dr.-Ing. Georg Jacobs, Sebastian Stein, M.Sc, 012017, 1-13, 2021
[DOI: 10.1088/1757-899X/1097/1/012017]

Geffroy, Stefan (Corresponding author)
Brautlacht, Alexandra
Wegner, Stephan
Gels, Stefan
Schmitz, Katharina

[Contribution to a conference proceedings, Journal Article]
Conceptual Design of Electromechanical Actuation Systems for Large-Sized Directional Control Valves
In: Actuators : open access journal, 10 (6), 133, 2021
[DOI: 10.3390/act10060133]

Vonderbank, Tobias (Corresponding author)
Schmitz, Katharina

[Contribution to a book, Contribution to a conference proceedings]
Messtechnische Erprobung einer elektro-hydraulischen Linearachse mit High-Speed Antrieb
In: Hybride und energieeffiziente Antriebe für mobile Arbeitsmaschinen : 8. Fachtagung, 23. Februar 2021, Karlsruhe / herausgegeben von Institutsteil Mobile Arbeitsmaschinen (Mobima), Prof. Dr. Marcus Geimer; Verband Deutscher Maschinen- und Anlagenbau (VDMA), Dipl.-Ing. Peter-Michael Synek, 109-125, 2021
[DOI: 10.5445/KSP/1000127640]

Pietrzyk, Tobias (Corresponding author)
Schmitz, Katharina

[Contribution to a book, Contribution to a conference proceedings]
Hydraulische Mehrdrucksysteme für mobile Arbeitsmaschinen mit elektrischen Antrieben
In: Hybride und energieeffiziente Antriebe für mobile Arbeitsmaschinen : 8. Fachtagung, 23. Februar 2021, Karlsruhe / herausgegeben von Institutsteil Mobile Arbeitsmaschinen (Mobima), Prof. Dr. Marcus Geimer; Verband Deutscher Maschinen- und Anlagenbau (VDMA), Dipl.-Ing. Peter-Michael Synek, 13-33, 2021

Opgenoorth, Andreas Peter (Corresponding author)
Haas, Christian
Frischkorn, Konrad
Schmitz, Katharina

[Contribution to a book, Contribution to a conference proceedings]
Simulation Based Data Sampling for Condition Monitoring of Fluid Power Drives
In: 19th Drive Train Technology Conference (ATK 2021) : 9th-11th March 2021, Aachen, Germany / editorial board: Prof. Dr.-Ing. Georg Jacobs, Sebastian Stein, M.Sc, 012018, 1-10, 2021
[DOI: 10.1088/1757-899X/1097/1/012018]

Makansi, Faried (Corresponding author)
Schmitz, Katharina

[Journal Article]
Berechnungstool zur Bestimmung des CO2-Fußabdrucks von Produkten
In: O+P-Journal : anwendungsnahe Forschung für Fluidtechnik, 2021 (6), 32-35, 2021

Duensing, Yannick (Corresponding author)
Richert, Oliver
Schmitz, Katharina

[Contribution to a book, Contribution to a conference proceedings]
Extreme High-Speed Laser Material Deposition (EHLA) as High-Potential Coating Method for Tribological Contacts in Hydraulic Applications
In: Enhanced Material, Parts Optimization and Process Intensification : proceedings of the First International Joint Conference on Enhanced Material and Part Optimization and Process Intensification, EMPOrIA 2020, May 19-20, 2020, Aachen, Germany / Uwe Reisgen, Dietmar Drummer, Holger Marschall, Editors, 153-167, 2021
[DOI: 10.1007/978-3-030-70332-5_14]

Holzer, Achill (Corresponding author)
Koß, Stephan
Ziegler, Stephan
Schleifenbaum, Johannes Henrich
Schmitz, Katharina

[Contribution to a book, Contribution to a conference proceedings]
Investigation of the coating of hydrodynamic plain bearing contact surfaces by means of Extreme High-Speed Laser Material Deposition (EHLA)
In: 19th Drive Train Technology Conference (ATK 2021) : 9th-11th March 2021, Aachen, Germany / editorial board: Prof. Dr.-Ing. Georg Jacobs, Sebastian Stein, M.Sc, 012016, 1-17, 2021
[DOI: 10.1088/1757-899X/1097/1/012016]

Koss, Stephan (Corresponding author)
Holzer, Achill (Corresponding author)
Megahed, Sandra
Ziegler, Stephan
Schleifenbaum, Johannes Henrich
et al.

[Journal Article]
Influence of normal force in metallic sealing
In: Engineering reports, 3 (10), e12399, 2021
[DOI: 10.1002/eng2.12399]

Fischer, Felix Justin (Corresponding author)
Murrenhoff, Hubertus
Schmitz, Katharina

[Journal Article]
Geometry of Ball Seat Valves
In: International journal of fluid power, 22 (2), 173-198, 2021
[DOI: 10.13052/IJFP1439-9776.2222]

Fischer, Felix Justin (Corresponding author)
Bauer, Niklas
Murrenhoff, Hubertus
Schmitz, Katharina

[Contribution to a book, Contribution to a conference proceedings]
About the Change of Flow Factors during the Run-in Process of Lubricated Contacts
In: [10 International Conference on Tribology Balkantrib 2020, Balkantrib 2020, 2021-05-20 - 2021-05-22, Belgrade, Serbia], 98-100, 2021
[DOI: 10.1108/ILT-06-2021-0216]

Holzer, Achill (Corresponding author)
Schmitz, Katharina