eJournals Tribologie und Schmierungstechnik 69/2

Tribologie und Schmierungstechnik
0724-3472
2941-0908
expert verlag Tübingen
2022
692 Jungk

Nachrichten

2022
Nachrichten 50 Tribologie + Schmierungstechnik · 69. Jahrgang · 2/ 2022 Mitteilungen der ÖTG ÖSTERREICHISCHE TRIBOLOGISCHE GESELLSCHAFT ÖTG-SYMPOSIUM 2022 Tribology in industry and research - Trendsetting tribometry and analytics 15. September 2022 FHWN Innovation Lab, Johannes-Gutenberg-Straße 5 2700 Wiener Neustadt, Wiener Neustadt, Austria Time Plenary Talks 09: 00 Opening and greetings | Andreas P AUSCHITZ , ÖTG-President 09: 15 Hannes H ICK , TU Graz, Institute of Machine Components and Methods of Development, Austria Systems engineering for model-based tribological development of electric vehicle drives From viewing and modeling of the system “vehicle” to the “powertrain” subsystem, up to the integrated implementation of the electric motor and transmission. 09: 45 Markus V ARGA , AC2T research GmbH, Austria Exploring dynamic effects of tribosystems with high sophisticated measurement equipment New generation of measurement equipment, including high-speed imaging, thermography, and frequency analysis via a 3D vibrometer was used to analyse high-speed tribological effects. 10: 15 Josef B RENNER , AC2T research GmbH, Austria Synchrotron-supported tribology: In-situ experiments on large-scale research facility With a specially designed in-situ tribometer, investigations have been performed in an X-ray diffraction Synchrotron station. Selected results are highlighted within this talk. 10: 45 Carsten G ACHOT , TU Wien, Institute of Engineering Design and Product Development, Austria The fascinating world of 2D Materials - How novel MXenes push the limits in Tribology MXenes and in-situ formed transition metal dichalcogenide films are discussed regarding friction and wear performance and aspects of sustainability and resource-efficiency. 11: 15 Nicole D ÖRR , AC2T research GmbH, Austria Added value of mass spectrometry for research in tribology It is shown how mass spectrometry (MS) provides the knowledge of lubricant chemistry, in particular lubricant condition, to understand lubricant performance. 11: 45 Break 13: 00 Christoph J. R OHBOGNER , OELCHECK GmbH, Brannenburg, Germany Improvement of the CO 2 balance of FAME (B100) operated trucks Systematically performed oil analysis of trucks are presented which aimed to extend the oil change intervals and therefore achieve maximum lubricant life. 13: 20 Krisztian D UBEK , AC2T research GmbH, Austria Development environment of sensor systems for lubricant condition monitoring A sensor system for water detection in lubricated wagon components is presented. Focus is put on the monitoring of water in grease-lubricated axle bearings using a humidity sensor. 13: 40 Stephen R. B EWSHER , AVL List GmbH, Graz, Austria Simulating the tribological performance of new water-based and mineral-oil-based lubricants for a journal bearing within an electrified powertrain Simulation results of the tribological performance of a journal bearing with a water-based lubricant operating in the hydrodynamic and mixed lubrication regimes up to 10,000 rpm are presented. 14: 00 Pia P FEIFFER , TU Wien, Institute of Statistics and Mathematical Methods in Economics, Austria Prediction of engine oil degradation based on FTIR spectroscopic data By means of weighted LASSO regression, a statistical approach and domain experts’ knowledge are combined to derive a quantitative relation between different degradation pathways in engine oils. Austria 2700 Wiener Neustadt, TuS_2_2022.qxp_TuS_2_2022 01.06.22 12: 45 Seite 50 Nachrichten 51 Tribologie + Schmierungstechnik · 69. Jahrgang · 2/ 2022 Mitteilungen der ÖTG 14: 20 Break 14: 40 Florian S OBIECZKY , Software Competence Center Hagenberg GmbH, Hagenberg, Austria Comparing maintenance strategies for small and medium sized enterprises Artificial intelligence shows promising results for the use in predictive maintenance. In this work new methods are compared, especially to aid SMEs in their maintenance of tribological components. 15: 00 Andreas B LUTMAGER , Voith Austria GmbH, Wimpassing, Austria High-end cemented carbide coatings for the toughest demands in the paper industry Different WC-based HVOF coatings were characterized with focus on paper industry, and the results are discussed regarding WC particle size, metal matrix, degree of sintering and density. 15: 20 Franz R AUFER , AC2T research GmbH, Wiener Neustadt, Austria Model test bench for switching contacts in e-mobility A novel model test bench for electrical switching contacts is presented, enabling the characterization of performance parameters like arc wear. 15: 40 Michael S CHÖBEL , Leobersdorfer Maschinenfabrik GmbH, Leobersdorf, Austria High-strength polymers for dry-running hydrogen compressors Novel polyimide compound materials are presented, exhibiting high strength, high stiffness, and low friction properties in dry-running hydrogen compressor applications. 16: 00 Break 16: 20 Matthias F REISINGER , AC2T research GmbH, Wiener Neustadt, Austria History-dependent microstructure on railway wheels - Lab imitation by combined mechanical and thermal loadings A combination of twin disc tribotests and laser treatments was performed, and the resulted microstructure is presented based on detailed microscopic analysis and a novel micro-mechanical testing approach. 16: 40 Igor V ELKAVRH , V-Research GmbH, Dornbirn, Austria Tribological behavior of industrial sliding materials in dry contact against Cr-based coatings SRV tribotests were performed at enhanced temperatures with different coatings, and gained results are discussed regarding wear, sticking and sliding friction, and contact temperature. 17: 00 Martin J ECH , AC2T research GmbH, Linz, Austria Critical wear conditions for DLC coatings A methodology is presented to differentiate mild and severe wear of Diamond-like carbon (DLC) coatings and subsequently evaluate various DLC coatings with respect to their lifetime in applications. 17: 20 Outlook and closing remarks | Nicole Dörr, ÖTG Vice President 17: 30 End of Symposium Website and registration https: / / symposium.oetg.at/ Participation fee (excl. 10 % VAT) Participation fee per person € 340,- Reduced fee for ÖTG members € 230,- Students per person € 100,- ÖTG company membership (max. number of eligible participants depending on category) € 0,- COMET InTribology company partner (1 person per company) € 0,- ORGANIZER Österreichische Tribologische Gesellschaft office@oetg.at / www.oetg.at in cooperation with AC2T research GmbH - Excellence Centre of Tribology www.ac2t.at TAE - Technische Akademie Esslingen https: / / www.tae.de/ TuS_2_2022.qxp_TuS_2_2022 01.06.22 12: 45 Seite 51