[Contribution to a book, Contribution to a conference proceedings]
Autofrettage and its impact on high-cycle fatigue of hydraulic components
In: Proceedings of BATH/ASME 2022 Symposium on Fluid Power and Motion Control (FPMC 2022) : September 14-16, 2022, Bath, United Kingdom / conference sponsor: Fluid Power Systems and Technology Division, FPMC2022-89107, V001T01A021, 10 Seiten, 2022
[DOI: 10.1115/FPMC2022-89107]

Rambaks, Andris (Corresponding author)
Bauer, Niklas
Knipper, Paul
Schmitz, Katharina

[Poster]
Measurement setup for the investigation of the influence of dissolved gas on injection phenomena
In: 10. International Conference "Fuel Science - From Production to Propulsion" Aachen 2022-05-10 - 2022-05-12, 2022
[DOI: 10.18154/RWTH-2022-08652]

Hofmeister, Marius
Rambaks, Andris
Schmitz, Katharina
Grunewald, Mathias Michael Engelbert
Reddemann, Manuel Armin
et al.

[Poster]
Understanding the Ignition Delay of n-Heptane-Ethanol and n-Heptane-Ethyl Acetate Blends with Investigations Regarding Their Physical and Chemical Characteristics
In: 10. International Conference "Fuel Science - From Production to Propulsion" Aachen 2022-05-10 - 2022-05-12, 2022

Neumann, Marcel
Hofmeister, Marius
Grunewald, Mathias Michael Engelbert
Nolte, Adrian
Pischinger, Stefan
et al.

[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

[Conference Presentation]
Experimental development and validation of tribological run-in strategies to reduce friction and wear in hydraulic applications
In: 13. International Fluid Power Conference Aachen 2022-06-13 - 2022-06-15, 2022

Tappeiner, Zita Kristin (Corresponding author)

[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

[Book, Dissertation / PhD Thesis]
Analysis of the influence of bubbly liquids on the dynamics of fluid power systems
In: Reihe Fluidtechnik. D 112, 2022
[DOI: 10.18154/RWTH-2022-06832]

Guse, Fabian

[Conference Presentation]
Hydraulic systems for electric powered work machines
In: DESIGN & DEVELOPMENT OF ZERO-EMISSION OFF-HIGHWAY MACHINERY Berlin 2022-05-19 - 2022-05-20, 2022

Opgenoorth, Andreas Peter

[Conference Presentation]
Switching procedures of multi-pressure systems for electrified excavators
In: 13. International Fluidpower Conference Aachen 2022-06-13 - 2022-06-15, 2022

Opgenoorth, Andreas Peter
Sender, Bernhard Lukas Heinrich
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

[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
[DOI: 10.51202/9783181023952-133]

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

[Contribution to a conference proceedings, 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]
Stoßdämpfer und Stoßdämpferanordnung, 2021

Simon, Marc
Lordick, Achim
Hintzen, Ralf
Schmitz, Katharina
Reinertz, Olivier
et al.

[Contribution to a book, Contribution to a conference proceedings]
Modelling of the Cross Angle and its Impact on Pump Performance
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, FPMC2021-67416, V001T01A003, 10 Seiten, 2021
[DOI: 10.1115/FPMC2021-67416]

Rambaks, Andris
Schmitz, Katharina

[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 Lukas
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.

[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 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 (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)

[Conference Presentation]
Research on Leakage Characteristics of Metallic Seals Based on Soft/Hard Contact Theories
In: 10. International Conference on Fluid Power Hangzhou 2021-04-11 - 2021-04-13, 2021

Fischer, Felix Justin
Peng, Chao
Schmitz, Katharina

[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 (Corresponding author)
Rambaks, Andris
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
Kemper, Frank
Friehe, Mirko
Fontecha Gonzalez, Robert
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

[Poster]
Bounded-Error Optimal Experimental Design for Guaranteed Parameter Estimation for the Surface Tension of Bio-Based Fuels
In: 9. Internationale Konferenz - Fuel Science- From Production to Propulsion online 2021-06-22 - 2021-06-24, 2021

Jungen, Daniel
Hofmeister, Marius
Schmitz, Katharina
Mitsos, Alexander

[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