Auflistung Fakultät für Maschinenbau nach Autor/in "6409b097-2297-4e8a-8b96-7277f3053287"

Auflistung Fakultät für Maschinenbau nach Autor/in "6409b097-2297-4e8a-8b96-7277f3053287"

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  • Characterization and Modeling of Nano Wear for Molybdenum-Based Lubrication Layer Systems 
    Behrens, Bernd-Arno; Poll, Gerhard; Möhwald, Kai; Schöler, Simon; Pape, Florian; Konopka, Dennis; Brunotte, Kai; Wester, Hendrik; Richter, Sebastian; Heimes, Norman (Basel : MDPI, 2021)
    As a result of global economic and environmental change, the demand for innovative, environmentally-friendly technologies is increasing. Employing solid lubricants in rolling contacts can reduce the use of environmentally ...
  • Comparing the Influence of Residual Stresses in Bearing Fatigue Life at Line and Point Contact 
    Coors, Timm; Pape, Florian; Poll, Gerhard (Millersville, PA : Materials Research Forum LLC, 2018)
    The targeted insertion of compressive residual stresses can positively influence the fatigue life of rolling element bearings. Adapted manufacturing processes such as hard turning and deep rolling can help optimising the ...
  • Enhancing the Performance of Rapeseed Oil Lubricant for Machinery Component Applications through Hybrid Blends of Nanoadditives 
    Nassef, Belal G.; Pape, Florian; Poll, Gerhard (Basel : MDPI, 2023)
    Bio-lubricants have demonstrated promising tribological and physical properties, suggesting their potential advantages in the lubrication of critical machinery components. This study investigates the impact of using blended ...
  • Evaluating the Tribological Behaviour in Cutting Operations Using a Modified Ball-on-Disc Open Tribotester 
    Nassef, Belal G.; Pape, Florian; Poll, Gerhard; Schenzel, Jan; Bergmann, Benjamin; Denkena, Berend (Basel : MDPI, 2024)
    Predicting the tribological behaviour in the secondary shear zone in the metal-cutting processes is considered a significant challenge in contemporary research. This work investigated the frictional performance in the ...
  • Functionality Investigations of Dry-Lubricated Molybdenum Trioxide Cylindrical Roller Thrust Bearings 
    Konopka, Dennis; Pape, Florian; Heimes, Norman; Behrens, Bernd-Arno; Möhwald, Kai; Poll, Gerhard (Basel : MDPI, 2022)
    In addition to using conventional lubricants, such as oil and grease, rolling bearings can also be used with a dry lubricant. For example, the use of dry lubricant systems is necessary when the application of oils or greases ...
  • Influence of degree of deformation on welding pore reduction in high-carbon steels 
    Behrens, Bernd-Arno; Maier, Hans Jürgen; Poll, Gerhard; Overmeyer, Ludger; Wester, Hendrik; Uhe, Johanna; Hassel, Thomas; Pape, Florian; Lammers, Marius; Hermsdorf, Jörg; Kaierle, Stefan; Budde, Laura; Saure, Felix; Mildebrath, Maximilian; Coors, Timm; Faqiri, Mohamad Yusuf; Büdenbender, Christoph (Berlin : Springer, 2021)
    Locally adapted properties within a machine component offer opportunities to increase the performance of a component by using high strenght materials where they are needed. The economic production of such hybrid components ...
  • Investigation of the Hardness Development of Molybdenum Coatings under Thermal and Tribological Loading 
    Behrens, Bernd-Arno; Stockburger, Eugen; Wester, Hendrik; Poll, Gerhard; Pape, Florian; Konopka, Dennis; Heimes, Norman (Basel : MDPI, 2023)
    The increasing global demand for innovative and environmentally friendly lubricants can be met through the use of solid lubricants. By switching from conventional lubricants such as various oils or grease to solid lubricants, ...
  • Investigation of the possible applications for microtextured rolling bearings 
    Kelley, Josephine; Poll, Gerhard; Pape, Florian (Lausanne : Frontiers Media SA, 2022)
    The application of microdimple-textured surfaces for rolling bearings is not very common but can be beneficial for various usage scenarios. In contrast to the applications for plain bearings or cylinder running surfaces, ...
  • Investigations on Additively Manufactured Stainless Bearings 
    Coors, Timm; Faqiri, Mohamad Yusuf; Saure, Felix; Kahra, Christoph; Buedenbender, Christoph; Peddinghaus, Julius; Prasanthan, Vannila; Pape, Florian; Hassel, Thomas; Herbst, Sebastian; Nuernberger, Florian; Wester, Hendrik; Uhe, Johanna; Breidenstein, Bernd; Denkena, Berend; Behrens, Bernd-Arno; Poll, Gerhard; Maier, Hans Juergen (Basel : MDPI, 2022)
    Additive manufacturing with multi-material design offers great possibilities for lightweight and function-integrated components. A process chain was developed in which hybrid steel–steel-components with high fatigue strength ...
  • Investigations on graphene platelets as dry lubricant and as grease additive for sliding contacts and rolling bearing application 
    Pape, Florian; Poll, Gerhard (Basel : MDPI AG, 2020)
    In recent years, graphene-based lubrication was in the focus of nano-and microtribological studies. While the sliding properties of graphene based dry lubrication were previously investigated on the nano-and micro-scale, ...
  • Manufacturing and evaluation of multi-material axial-bearing washers by tailored forming 
    Behrens, Bernd-Arno; Chugreev, Alexander; Matthias, Tim; Poll, Gerhard; Pape, Florian; Coors, Timm; Hassel, Thomas; Maier, Hans Jürgen; Mildebrath, Maximilian (Basel : MDPI AG, 2019)
    Components subject to rolling contact fatigue, such as gears and rolling bearings, are among the fundamental machine elements in mechanical and vehicle engineering. Rolling bearings are generally not designed to be ...
  • Nano- and Micro-Tribological Investigations of Boundary Layers on Axial Bearing Washers Tested under WEC Critical Conditions 
    Pape, Florian (Basel : MDPI, 2022)
    The formation of boundary layers on bearing surfaces due to the operational conditions has a significant influence on bearing lifetimes and frictional properties. Zinc dialkyldithiophosphate is an anti-wear additive widely ...
  • Numerical investigations regarding a novel process chain for the production of a hybrid bearing bushing 
    Behrens, Bernd-Arno; Maier, Hans Jürgen; Poll, Gerhard; Wriggers, Peter; Aldakheel, Fadi; Klose, Christian; Nürnberger, Florian; Pape, Florian; Böhm, Christoph; Chugreeva, Anna; Coors, Tim; Duran, Deniz; Thürer, Susanne E.; Herbst, Sebastian; Hwang, Jae-Il; Matthias, Tim; Heimes, Norman; Uhe, Johanna (Heidelberg : Springer, 2020)
    This contribution deals with the numerical investigations to develop a novel process chain for hybrid solid components using Tailored Forming. For manufacturing a hybrid bearing bushing, co-extrusion is the first step to ...
  • Numerical simulation and experimental validation of the cladding material distribution of hybrid semi-finished products produced by deposition welding and cross-wedge rolling 
    Kruse, Jens; Mildebrath, Maximilian; Budde, Laura; Coors, Timm; Faqiri, Mohamad Yusuf; Barroi, Alexander; Stonis, Malte; Hassel, Thomas; Pape, Florian; Lammers, Marius; Hermsdorf, Jörg; Kaierle, Stefan; Overmeyer, Ludger; Poll, Gerhard (Basel : MDPI AG, 2020)
    The service life of rolling contacts is dependent on many factors. The choice of materials in particular has a major influence on when, for example, a ball bearing may fail. Within an exemplary process chain for the ...
  • Simulation assisted process chain design for the manufacturing of bulk hybrid shafts with tailored properties 
    Coors, Timm; Pape, Florian; Kruse, Jens; Blohm, Thoms; Beermann, Rüdiger; Quentin, Lorenz; Herbst, Sebastian; Langner, Jan; Stonis, Malte; Kästner, Markus; Reithmeier, Eduard; Nürnberger, Florian; Poll, Gerhard (London : Springer, 2020)
    To manufacture semi-finished hybrid workpieces with tailored properties, a finite element simulation assisted process chain design was investigated. This includes the process steps of cross wedge rolling, hot geometry ...
  • Simulation of a steel-aluminum composite material subjected to rolling contact fatigue 
    Hwang, Jae-Il; Coors, Timm; Pape, Florian; Poll, Gerhard (Basel : MDPI, 2019)
    Rolling bearings are frequently used machine elements in mechanical assemblies to connect rotating parts. Resource efficiency and reliability enhancement are considered to be important factors of rolling bearing development. ...
  • Tribological Effects of Metalworking Fluids in Cutting Processes 
    Pape, Florian; Poll, Gerhard; Ellersiek, Lars; Denkena, Berend; Liu, Haichao (Basel : MDPI, 2023)
    An understanding of the proper application of metalworking fluids (MWFs) is necessary for their implementation in efficient production processes. In addition, the knowledge of the process-related aspect of chip transport ...
  • Tribological study on tailored-formed axial bearing washers 
    Pape, Florian; Coors, Timm; Barroi, Alexander; Hermsdorf, Jörg; Mildebrath, Maximilian; Hassel, Thomas; Kaierle, Stefan; Matthias, Tim; Chugreev, Alexander; Chugreeva, Anna; Behrens, Bernd-Arno; Overmeyer, Ludger; Poll, Gerhard (Tokyo : [Verlag nicht ermittelbar], 2018)
    To enhance tribological contacts under cyclic load, high performance materials are required. Utilizing the same high-strength material for the whole machine element is not resource-efficient. In order to manufacture machine ...
  • Validation of a solvent-based process for the smoothing of additively manufactured 3D models of nasal cavities 
    Meile, Viktor; Tymkovych, Maksym; Rusiecki, Tobias; Nosova, Yana; Pape, Florian; Poll, Gerhard; Glasmacher, Birgit; Avrunin, Oleg; Gryshkov, Oleksandr (Berlin : De Gruyter, 2021)
    In order to improve the reliability of diagnosis of nasal breathing disorders, aerodynamic properties have to be analyzed through experiments based on 3D models. The surface properties of the prepared respective 3D models ...
  • Wear of Tailored Forming Steels 
    Coors, Timm; Faqiri, Yusuf; Saure, Felix; Pape, Florian; Hassel, Thomas; Poll, Gerhard (Weinheim : Wiley-VCH Verl., 2023)
    This study investigates the wear behavior of additively welded cladding layers on less wear-resistant base materials using plasma-transferred arc welding and laser hot-wire cladding. The cladding layers are made from ...

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