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DRITEV – Drivetrain for Vehicles 2021

VDI-Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2381 2021

Treffer in den folgenden Teilen:

S. Hönicke, K.-F. Wittwer, J. Liebold High-voltage composite test bench for component testing of battery-electric vehicles S. 395-398

„… benchmark in the field of development test benches. It has become clear how important it is to examine …” „… „Road-to-Rig-Strategie“ bezeichnet. High-voltage composite test bench for component testing of battery-electric …” „… high-voltage compound test bench that allows all relevant components to be tested before they are integrated …”

G. Gao, D. Schöneberger, S. Rinderknecht Development of an innovative and modular test bench to analyse gear shifts in electrified powertrains S. 415-436

„… Development of an innovative and modular test bench to analyse gear shifts in electrified …” „… powertrains Design approach, realization and use cases of the component test bench Guanlin Gao, M.Sc …” „… , self-developed test benches are used. In the field of electrified vehicle powertrains, there are new …”

A. Albers, M. Behrendt, J. Köber, T. Breitinger Development of a method for the automated validation of the shift quality of modern dual clutch transmissions on full-vehicle test benches S. 399-414

„… fully automated, test bench-based validation of shift quality is to be developed. In the sense of the …” „… transmissions on full-vehicle test benches Univ.-Prof. Dr.-Ing. Dr. h. c. A. Albers, Dr.-Ing. M. Behrendt …” „… to full vehicle test benches at an early stage and validating them automatically. As a result of the …”

A. Ramsauer, A. Pujari Frontloading for (Hybrid-) Transmission Integration at BMW S. 101-116

„… alternating frictions. All basic maneuvers can already be driven freely and automatically on the test bench …” „… maneuvers can be substituted by the test bench. Correlation between road and test bed Accurate …” „… comparison between road and test bench measurements is mandatory to avoid artificial errors in coordination …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… Testing High-voltage composite test bench for component testing of battery-electric vehicles …” „… automated validation of the shift quality of modern dual clutch transmissions on full-vehicle test benches …” „… . Breitinger, Dr. Ing. h.c. F. Porsche AG, Stuttgart Development of an innovative and modular test bench to …”

A. R. Lowis, R. Smith hofer H8-DCT-850 – High Performance Dual Clutch Transmission for transaxle application S. 179-190

„… distribution assessments with physical parts on a quasi-static tilt test bench (simulating vehicle g-loading …” „… facility, and trialled on the test bench. Fig. 2: CFD simulation of lubrication system (left …” „… in a highperformance vehicle. The specialist test bench replicated race track levels of vehicle …”

L. de Ruijsscher TREMEC Hybrid Dual Clutch Transmission (HDCT) – Electrification of TREMEC’s high performance dual clutch transmission S. 159-178

„… various characterization tests, from basic functionality tests to system efficiency and NVH behaviour …” „… testbench can be found in Fig. 14, which is showing the tri-axial bench at TREMEC’s engineering lab in …” „… transmission testing, the bench was updated with a battery emulator to provide power to the inverter (at 800V …”

G. Herbillon Performances Validation of an electrically-commanded dog clutch system for multi-speed and disconnectable eDrives S. 255-274

„… : 0.06 kg/m²) Test bench overview Test Layout Fig. 9: Test Set-up Fig. 10: 2-speed-AMT eDrive …” „… Test bench configuration: Input dyno - Torque/speed mode (speed/torque limits/rates adjusted manually …” „… to 600 Nm propulsion torque / shaft inertia: 0.06 kg/m²) Test bench overview Test Layout Fig. 9 …”

T. Skubacz, C. Burkhardt, S. Krischke Shift Elements for Electric and Hybrid Drivetrains – Shift elements with low drag losses, high actuation energy efficiency and integrated overload protection S. 487-498

„… and system test benches. In the further course of the project, it is planned that functional samples …” „… positivelocking elements with undercut, e.g. dog clutches. Core element disc spring: tests on function and …” „… excluded. For the tests, an adaptation for an electrodynamic testing machine was set up. The test parts …”

T. Kaufhold, F. Schneider, O. Groneberg, A. Moser Modular Starting and Damping System integrated in 48V Hybrid Architectures – Efficient Starting System for Hybrid Vehicle Architectures S. 347-360

„… undergoes extensive test bench testing for verification. The tests include (excerpt): stroker tests: to …” „… ensure the main functionality of the system, drag torque tests: to ensure the beneficial drag torque …” „… behavior, speed tests: to verify the design and to measure the lift-off and re-engagement speed of the …”

P. Barve Gear Design Challenges of 2-speed-AMT High Torque E-Drives S. 499-516

„… against failure modes and gear mesh misalignment 10 Testing Bench level and vehicle level tesing as part of DVP …” „… EV Hub Drive Using a Full Test and Simulation Methodology. Gear Technology, May 2016, 44 – 53 …” „… on legacy transmission designs and benchmarking. The gear mesh misalignment can be treated as the …”

X. Zhang, F. Küçükay Driveability optimization of electrified powertrains utilizing machine learning based control and the interaction with ADAS/AD systems S. 361-376

„… objective assessment system with actual test data. A powertrain dynamics model including detailed EM model …” „… a test vehicle in the predevelopment stage. In recent years, we have conducted various vehicle …” „… benchmarks for objective driveability evaluation, including conventional, P2 hybrid and electric vehicles …”

C. Schmidt, H. Dhejne, J. Karlsson High Efficient 2 speed e-Axle – Highly efficient and shiftable under load S. 145-158

„… on virtual test bed already. VDI-Berichte Nr. 2381, 2021154 Fig. 8: Powershift sequence first to …” „… already benchmark in power density and the right solution for this innovative application …”

doi.org/10.51202/9783181023815

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Fahrzeugsicherheit 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2387 2022

Treffer in den folgenden Teilen:

N. Shirur, C. Birkner, A. Foster, M. Bleeck Active control of airbag filling: sensor, valve, test bench, best-practice of industry-university-cooperation S. 35-46

„… Active control of airbag filling: sensor, valve, test bench, best-practice of …” „… testbench. For testing of controllable airbag systems new test benches needs to be developed to enable the …” „… measurement of valve characteristics and the valve control algorithm. Also, the test bench concept is part of …”

R. Hoffmann VTEHIL – A novel Technology for assessing the Safety Performance of full Vehicles in ADAS and ADS Scenarios S. 145-156

„… . The vehicle can be driven directly onto the test bench when performing the test, and only the body …” „… needs to be reliably connected to the test bench, without dismantling the tires or other structural …” „… müssen jedoch durch physikalische Tests weiter untersucht werden. Ein Bereich sind kritische Fälle und …”

Titelei/Inhaltsverzeichnis S. I-XII

„… filling: sensor, valve, test bench, best-practice of industry-university-cooperation …”

V. Protschky, O. Jung Outlier-Crash Detection at the BMW Accident Research Program S. 157-172

„… voluntary comprehensive pre-liminary crash tests. Beyond the well-known standards, specialists within the …” „… has been trained by parameters that have been recorded at past crashes. In our test environment with …” „… assessment in full vehicle tests areas including crashes, is only one aspect of enhancing the safety of the …”

doi.org/10.51202/9783181023877

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Reifen – Fahrwerk – Fahrbahn

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2356 2019

Treffer in den folgenden Teilen:

K. Thaler, P. E. Pfeffer Development of a multiaxial elastomer bushing test bench with Hardware in the Loop (HiL) capability – Quasi-static and dynamic measurements to analyze multiaxial loading effects S. 269-280

„… Development of a multiaxial elastomer bushing test bench with Hardware in the Loop (HiL …” „… multiaxial test-bench with beneficial test-routines was developed and is described in this paper. Thereby …” „… the relevance for such a test bench. At last the implementation of the HiL-application, regarding the …”

Titelei/Inhaltsverzeichnis S. I-VIII

„… Institute of Science and Technology Development of a multiaxial elastomer bushing test bench with Hardware …”

D. Engel Längsdynamikprüfstand zur Untersuchung des Zusammenspiels von Fahrbahn-Reifen- Fahrwerk-Antriebsstrang S. 281-298

„… contact pressure test bench, Vehicle System Dynamics, Vol. 44, No. 3, (2006), S.207–221 …” „… by the presentation of a specially build test rig. This “longitudinal dynamics testrig (LDP)” has …”

S. Keidler, J. Haselberger, K. Mayannavar, B. Schick, D. Schneider Development of lane-precise “Ground Truth” maps for the objective Quality Assessment of automated driving functions S. 15-34

„… . These KPIs are also used to benchmark vehicle’s behavior and compare them to other VUTs, if single test …” „… corresponding target definitions of automated driving functions are essential [2]. Test standards such as ISO …” „… situations [6]. Even today’s test tracks cannot offer the variance of the real environment. Road description …”

K. Singh, F. Petry, P. Alipour, D. Khadraoui Application of Machine Learning & Deep Learning Techniques in the Context of Use Cases Relevant for the Tire Industry S. 241-268

„… scores from experienced test drivers. Subsequently, an application of this method was realized during …” „… without conducting physical tire tests, and therefore provide an effective means to make decisions for …” „… of physical tire tests. [18] presented a supervised machine learning classifier to detect both …”

C. Cramer, B. Wies Objektive Bewertung querdynamischer Reifeneigenschaften bei Limithandlingfahrten – Anwendung eines Objektivierungsansatzes bei Fahrversuchen auf Fahrbahnoberflächen mit verschiedenen Kraftschlussbeiwe... S. 191-216

„… Seitenkraftcharakteristika während des Tests ebenfalls abbildet. Das Achsseitenkraftmodell wird in Verbindung mit einem …” „… properties from measurement data from limit handling test runs is described. Two main aspects are pursued …” „… realized. Concludingly, an application of the evaluation method based on limit handling tests on different …”

doi.org/10.51202/9783181023563

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Reifen – Fahrwerk – Fahrbahn

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2438 2024

Treffer in den folgenden Teilen:

O. Uszynski, C. Schliephake, D. Werner, D. Hagen, D. Wegener NVH optimization at chassis level using test bench data considering necessary corrections for coupling forces and moments S. 179-192

doi.org/10.51202/9783181024386

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Dritev – Drivetrain For Vehicles 2018

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2328 2018

Treffer in den folgenden Teilen:

R. Heckmann Fully automated EOL E-drive testing – Automation and modularity for efficient testing solutions S. II-73-II-84

„… Abstract E-Drives are a challenge in automated EOL testing. Where a test bench in the past was primarily …” „… Maschinen und Anlagen GmbH has developed a new generation of end-of-line (EOL) test benches for testing …” „… electrified and electric drives, based on its existing range of transmission test benches. Motivation …”

C. Ahn Churning oil path optimization process development – Application of moving particle simulation method to design process S. I-95-I-100

„… time but also needed dedicated mesh work for better simulation results. To design on time, bench tests …” „… ) method has applied to reduce computing time and remove mesh work. And Correlation with bench test has …” „… ) Minimize bench tests (3) Access easy to design engineers. As a result, we could make process with …”

T. Nishikawa, Tomoo Kubo The development of a low friction and low viscosity final drive oil S. I-347-I-356

„… seizure durability performance, the Weld load was improved by 50% after bench test usage even though …” „… result between current gear oil and developed oil after bench test usage related to F/D oil temperature …” „… tester (Fig.5). The results showed that reduction of oil-film thickness was prevented in the case of oil …”

M. Bahne, U. Frey, G. Schlager Transmission technology contribution to CO2 roadmap – a benchmark S. I-285-I-304

„… this, as much relevant vehicle data as possible needs to be collected from chassis roller test benches …” „… so that any losses could be measured directly. Repeated runs on a roller test bench were conducted …” „… was then fed into the AVL CRUISE™ vehicle simulation software [2] and correlated with the test bench …”

L. Dedeleit, M. Ayeb, L. Brabetz Short circuit calculation of permanent magnet synchronous machines with comsol multiphysics S. II-197-III-VII

„… do not have to be considered. The model is parameterized by a test bench measurement, in which the …” „… accordance with measured data on a test bench (see following Fig.3). The deviations is smaller than 2 …” „… above were avoided in order not to damage the DUT and the test bench equipment. Analytical …”

A. Viehmann, R. König, S. Rinderknecht Investigation of gear shifts in a parallel-series hybrid powertrain with dog clutches in a demonstrator vehicle (two-drive-transmission with range-extender, DE-REX) S. I-323-I-346

„… entire powertrain with an internal combustion engine at both a powertrain test bench and a demonstrator …” „… enhanced at the powertrain test bench and in the demonstrator vehicle. In this paper three types of …” „… powertrain test rig. Since the commissioning process at the test bench showed good results, a first version …”

C. Sibla, A. Donges, F. Jauch Third Generation of ZF’s 8-speed automatic transmission – Reducing CO2 emissions in the 8HP transmission S. I-23-I-32

„… influence overall from the entire package was verified, as expected, on the test bench. As part of the …”

C. Schmahl, W. Hildebrandt, D. Reith The impact of efficiency enhanced drivetrain components on the energy consumption of electric and conventional vehicles S. I-119-I-130

„… ], energy consumption measurements of various vehicles in different drive cycles on a rolling road test …” „… bench were reported. Here it was demonstrated, that such a complex systems as the entire vehicle can be …”

B. Arnold, B. Lecointre Shift simulator for shift feel and quality development of manual transmissions S. I-425-I-440

„… was extracted from experimental data using coast down test (e.g. capturing speed but also temperature …” „… separately on a dedicated cable bench. Next, contact stiffnesses were identified part by part for each …”

C. Danzer, T. Voigt, T. Günther, R. Tröger From fleet requirements to optimized Dedicated Hybrid Powertrains S. I-269-I-284

„… GT-Power models. These models are calibrated with test bench VDI-Berichte Nr. 2328, 2018 273 measurements …”

G. Hellenbroich, I. Steinberg, J. Ogrzewalla Powershift capable 2-Speed Electric Drive Unit for Light – Commercial Vehicles with Short Time to Market S. I-229-I-238

„… weight plus 50% payload; 2,810 kg - Realistic driving resistance from coasting tests - Dynamic radius …” „… Gen4 Size 10, as measured by FEV - Test cycle WLTP class 2 (22 kW/t < vehicle-specific power ≤ 34 …” „… weight below 85 kg, this drive unit is setting a new benchmark for power density and can fulfill even …”

doi.org/10.51202/9783181023280

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AUTOREG 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2292 2017

Treffer in den folgenden Teilen:

P. Bolia, S. Müller Numerical Modelling of the Human Driver for lateral closed-loop steering maneuvers S. 551-560

„… time EPS HIL test bench for different driving maneuvers. In order to evaluate the characteristics of …” „… trajectory feedback controller (TGC) is characterized to produce different driving behaviors on test bench …” „… Steering (EPS) Hardware-in-loop (HIL) test bench for various driving maneuvers considering stability and …”

M. Bauer, R. Mannale, M. Kochem, A. Ravi CaliSim – Calibration by Simulation – Virtuelle Applikation elektromechanischer Lenkungen S. 501-514

„… , T.: Modelbased steering ECU calibration on a steering-in-the-loop test bench. In: Pfeffer, P. (Hrsg …” „… vom Ausgangspunkt der Tests abhängig. Ferner steigt mit der Anzahl relevanter Abstimmungsparameter …” „… -- Test method for the quantification of on-centre handling. International standard, ISO 13674-1. Geneva …”

M. Keller, D. Abel, T. Albin, B. Jochim, B. Jochim, H. Pitsch Modellbildung und Regelung eines Freikolbenlineargenerators S. 325-336

„… loadtransients are possible. Afterwards the control is validated on a virtual test bench. 1. Einleitung In …”

M. Kehrer, M. Hisung, H.-C. Reuss Machbarkeitsstudie zum virtuellen Trainieren und Testen von künstlichen neuronalen Netzen S. 491-500

„… Machbarkeitsstudie zum virtuellen Trainieren und Testen von künstlichen neuronalen Netzen …” „… die Machbarkeit des virtuellen Trainieren und Testen von neuronalen Netzen untersucht. Dabei wird ein …” „… Performance ermittelt werden. Zum Trainieren und Testen wird daher ein Datensatz mit den Eingangsdaten und …”

M. Grotjahn, B. Luck, M. Feldt Nichtlineare adaptive Regelung und Störkraftkompensation für elektrische Gaspfadaktoren S. 337-352

„… - Scheduling-PID-Serienregler bewertet. Die Leistungsfähigkeit und Robustheit werden durch Klimakammer-Tests unter Einbezug von …” „… on operational conditions, high calibration and test efforts result during the development process …” „… PID series controller. Climatic chamber tests including worst-case scenarios as well as nearseries …”

A. Ebel, M. Orner, T. Riemer, H.-C. Reuss Optimierte Auslegung von Antriebssträngen mittels der FKFS-Triebstrangbibliothek – Vorstellung der FKFS Triebstrangbibliothek und der Kopplung mit dem MO-CMA-ES an der Auslegung eines Elektrofahrze... S. 391-402

„… Test Procedure (WLTP) Klasse 3 gewählt. Parameter Wert Länge [mm] 4676 Breite [mm] 1885 Höhe [mm …” „… handelt sich dabei um Standard Benchmark Probleme mit Randbedingungen, die zu minimieren sind. Die …” „… das maximale Hypervolumen für die Benchmark Probleme auf Grundlage einer optimalen Verteilung bestimmt …”

doi.org/10.51202/9783181022924

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Commercial Vehicles 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2417 2023

Treffer in den folgenden Teilen:

F. Beringhoff, C. Rösener A Method for Automatic Test Realization for Automated Vehicles S. 179-190

„… hardware in the loop test benches. For testing self-driving vehicles, a scenario-based approach to control …” „… simulation tool on the test bench. The challenges of testing AVs add to the amount of challenges still …” „… existing while developing frameworks for automated testing on Hardware-in-the-Loop (HiL) test benches. One …”

F. Schweizer, T. Pflanz, M. Wagenblast, W. Tegethoff, J. Köhler, F. Breuer, L. Frerichs Fuel cell electric drive concept for heavy-duty commercial vehicles S. 123-140

„… to address the cooling deficit. The spray cooling system will be investigated at a test bench but is …” „… calibrate and validate the spray cooling system model on a specialized test bench. This comprises pressure …” „… physically repre-sented and verified by test bench measurement data. Fig. 6: The conventional cooling …”

C. Peteranderl, M. Zähringer, G. Balke, J. Schneider Megawatt charging as an enabler for battery-electric long-haul trucks – is that enough? S. 55-66

„… components with charg-ing currents of 3000 A will be tested on a test bench, enabling an electric truck to be …”

J. Schöning, N. Kruse AI-Supported Assessment of Load Safety S. 67-80

„… in the new survey. Initial pre-run tests found that overfitting occurs very early in the training …” „… process with the given data. The preliminary test with the InceptionV3 architecture showed, as illustrated …” „… showed comparable effects in the same preliminary tests before they reached the de-sired metrics in terms …”

doi.org/10.51202/9783181024171

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41. Internationales Wiener Motorensymposium 22.-24. April 2020

Bernhard Geringer (Hrsg.), Hans-Peter Lenz (Hrsg.)

Reihe: Verkehrstechnik/Fahrzeugtechnik

Band 813 2020

Treffer in den folgenden Teilen:

H. Karacali, O. Senturk Remote-Testautomatisierungssystem/Remote Test Automation System (RTAS) S. II-342-II-349

„… connection between developer’s PC and test bench. The hardware provides connection between the PC of RTAS …” „… and test bench. There are host and client applications for communication. The host application runs …” „… reach test equipment. RTAS can be used to connect to any test bench which has digital I/O ports. The …”

E. Jean, E. Barrieu, M. Capirchia, C. Herbers Elektrisch heizbarer Katalysator: technische Anforderungen und Haupteinflussfaktoren /Electrically Heated Catalyst: Requirements, Controls and Key Parameters S. I-311-I-327

„… designs. A component test bench has been created to characterize precisely the product performance …” „… under any conditions, the test bench presented in the former chapter was upgraded with an infrared (IR …” „… correlated with CFD simulations. Fig. 15: Upgraded test bench with IR camera measurement for EHC …”

D. Song, W. Happenhofer, Z. Yuan, Y. Cui, Z. Zhang, D. Wang 1,5 T - Modulare Motorplattform mit hoher Effizienz/1.5T High Thermal Efficiency Modular Engine Platform S. II-186-II-201

„… charging state management in hybrid series development at the drive test bench. AUTOREG VDI Reports 2011 …” „… lift mode is adopted to ensure the required air volume for power and torque targets. The test results …” „… to 180°CA，and the maximum outlet valve lift increases from 8mm to 9mm. The test result shows that …”

N. Andrisani, F. Contarin, A. Lorenzon, M. Nencioni, M. Scassa, F. Mallamo, T. Korfer, H. Busch Innovative Ventiltriebe als Beitrag zur Erfullung zukunftiger Emissionsanforderungen im Stadtbetrieb /Novel Valvetrain Design as Enabler for Compliance with Upcoming Stringent Emission Demands in Urba... S. I-285-I-310

„… programmed reduction (TPR) measurements are carried out on the synthetic gas test bench [7] under realistic …” „… . Loading cycles and regeneration tests at engine test bench are used for calibration of DPF model. For …” „… the synthetic gas test bench. Firstly, NH3 adsorption and desorption are investigated with …”

R. Golisano, V. Rampino, A. Vassallo, N. P. Sacco, L. Magro, G. D'Aurizio, S. Trimboli, A. G. Marino, V. Biasin, I. Zallio, R. Vernassa, J. Wartha, D. Kaminski Der neue General Motors 1.5 Liter Diesel 3-Zylinder-Motor/The New General Motors 1.5 Liter Diesel 3-Cylinder Engine S. II-149-II-185

„… injection Figure 44 – Urea deposits risk evaluation. Tests were conducted on a special test bench (Figure 45 …” „… 2020 - 174 - Figure 45 – Test bench layout for urea deposit evaluation. Figure 46 – LEFT: DEF injection …” „… experimental tests as summarized in Figure 42. Figure 42 – DEF mixer design selection and optimization workflow …”

H. Sandquist, P. Frejinger, S. Klacar, I. Scholten, S. Li System Engineering Methodik angewandt für Hybrid-Antriebssystementwicklung /Systems Engineering Methodology Applied for Hybrid Propulsion System Development S. II-16-II-33

„… will vary between system simulations, HiL, bench tests, and vehicle tests. The appropriate method will …” „… functions and requirements on each level, including test case and pass-criteria. The verification methods …” „… be decided based on the unique requirement and test-case. The governing principle in our …”

N. Molden, J. Hobday, R. Lofthouse Absicherung der Einhaltung der Emissionsgrenzwerte durch unabhängige Testorganisationen /Managing Reputation and Emissions Compliance through Independent Testing S. II-402-II-414

„… vehicle tests helps manage these risks, covering passenger cars, vans, heavy commercial and off-road …” „… reputational risk. The data to be presented is based upon the Emissions Analytics’ unique independent test …” „… USA. As a result, widespread practices developed to optimise emissions under certification tests …”

A. Sauer, M. Lenz, F.-W. Speckens, M. Stapelbroek, J. Ogrzewalla Hochleistungsbatterie fur Hybridfahrzeuge der Premiumklasse/High-Performance Battery for Premium Class Hybrid Vehicles S. I-350-I-367

„… Worldwide harmonized Light vehicles Test Procedure, WLTP) bei minimalen Zusatzkosten im Fokus. Ein …” „… Basierend auf den Systemanforderungen wurden mit Hilfe von Benchmark-Daten von Serien- Hybridfahrzeugen der …” „… Benchmark-Daten vorhandenen Serienbatterien erfüllen. Allein die gewünschte Kapazität von 1 kWh bis 2 kWh lag im …”

J. Doerr, O. Hoffmann, G. Mendl, G. Frohlich, R. Straser, T. Laudenbach, S. Pint Das elektrische Antriebssystem mit 3-Motor-Layout im neuen Audi e-tron Top-Modell /The Electric Drivetrain with 3-Motor-Layout of the New Audi e-tron Top Model S. I-2-I-27

„… % auf 91 % angehoben. Umfangreiche Tests haben die Robustheit des Batteriesystems unter Beweis gestellt …” „… (DC) und Wechselstrom (AC) Wie bereits in zahlreichen Tests unter Beweis gestellt, verfügt der Audi …” „… auch beim AC-Laden einen neuen Benchmark (Abbildung 7). Abbildung 7: AC-Laden im …”

S. Pischinger, F. Aubeck, P. Heuser, D. van der Put, B. Lindemann, M. Müther, M. Schönen, M. Ehrly, J. Schaub, M. Walters, L. Virnich, G. Sammito, L. Bi, T. Lüdiger Effiziente Nutzfahrzeugantriebe - Der Weg zu 30% GHG Reduktion in 2030 /Efficient Commercial Powertrains - How to Achieve a 30% GHG Reduction in 2030 S. II-291-II-321

„… , die konventionellen und hybriden Antriebsstrangkonfigurationen parallel zu entwickeln und zu testen …” „… Simulink®-basierte virtuelle Test- und Anwendungsumgebung für die vollständige Längsdynamiksimulation von …” „… Benchmarking-Ergebnisse diskutiert. Auf der Grundlage des Produktkostenaspekts ist es laut interner FEV-Bewertung am …”

M. Alt, F. Gouzonnat, P. Ramminger, R. Matthe, L. K. Cloos Die Multi-Energy Platform des Opel Corsa: rein elektrisch, Benzinoder Dieselantrieb /The Multi Energy Platform of the Opel Corsa: Pure Electric, Gasoline or Diesel Propulsion S. I-203-I-224

„… shell. In addition to the hardware assembly, end of line tests are implemented in the process as well …” „… optimization factors with benchmark data on bearing diameters and tangential piston ring forces: 41 …” „… the vehicle on the x-axis. The new Opel Corsa is at the benchmark level in comparison to its main …”

R. Illenberger, H. Saß, N. Bausewein, T. Wüllner, M. Noack, S. Wolf, C. Dewald, J. Bazlen, C. Klasen Supersportwagen in der Kompaktklasse; der stärkste in Großserie hergestellte Vierzylinder der Welt, made in Affalterbach /Super Sports Cars in the Compact Class; the World’s Most Powerful Fourcylinder... S. II-54-II-76

„… Fachmagazin auto motor und sport in seinem ersten Test des A45 über „den schnellsten Kompakten aller Zeiten …” „… die Leistungsdaten der neuen Kompakten aus Affalterbach setzen die Benchmark. Mit einer …” „… ihrer Performance einmal mehr die Messlatte darstellen. Dies beinhaltete nicht nur eine neue Benchmark …”

W. H. Hoffmann, T. Knoll, R. Worner Allianzmanagement mit System/The Organizational Design of the Alliance Management System: A Holistic Perspective S. I-380-I-401

„… know-how: An empirical test of the learning organization. Academy of Management Journal, 40, 1150-1174 …” „… dissemination routines (Kale et al., 2002). Alliance reviews, internal and external benchmarks, debriefing …”

doi.org/10.51202/9783186813121

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LAND.TECHNIK AgEng 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2361 2019

Treffer in den folgenden Teilen:

D. Engelmann, S. Becker, R. Stirnimann Transferring agricultural machines from field to the laboratory for emission check S. 479-488

„… roller test bench in the laboratory, a method is proposed to control the vehicle speed and motor torque …” „… . Environmental conditions are often kept constant from the test bench’s auxiliary. This ensures a detailed and …” „… considered in emission legislation. In summary, it can be said that the tests on the test bench provide …”

M. Trimmel, P. Riegler-Nurscher, R. Streimelweger Broadband SHF Radar measurements for soil moisture estimation in the range between 1 and 18 GHz S. 347-354

„… used. VDI-Berichte Nr. 2361, 2019348 The power harrow test bench, as presented in [9], makes it …” „… in a test bed while rotating the tines. The test bench also allows automated irrigation. Fig. 1 …” „… harrow test bench. The TDR sensor generates a highfrequency-pulse (up to 1GHz) which propagates along …”

C. Gentz, G. Jacobs, C. Wyrwich, J. Munch, M. Marsel, M. Lindner, T. Herlitzius Electric mechanic power split PTO for implements S. 119-126

„… manufactured by Pulsgetriebe. The complete unit has been calibrated and measured on a test bench of the …” „… offers potential for the operating point shift of the tractor in particular. After this test bench phase …” „… been introduced. A prototype has been manufactured, calibrated and measured on a test bench. It offers …”

G. Pasch, G. Jacobs, G. Hopfner, J. Berroth Multi-Domain Simulation for the Assessment of the NVH Behaviour of a Tractor with Hydrostatic-Mechanical Power Split Transmission S. 19-28

„… , which is proportional to the driving speed. Fig. 1: Test bench in semi anechoic chamber (left), SPL …” „… machine-acoustic chain. The test bench measurements show the relevance of the operating point-dependent and …” „… reproducible con- VDI-Berichte Nr. 2361, 201920 ditions, the tests were conducted on a chassis dynamometer in a …”

J. Philipp Behra Development of increased tire diameters and the effects on axles and drive trains of a combine harvester S. 553-560

„… the test bench campaign. Some of the main sample stages and test rigs are shown in figure 8. Fig …” „… tested. The structural strength was tested by hydropulse tests. The drivelines were tested on special …” „… dynamometer rigs. After passing these tests the first machines were built and the performance of the systems …”

L. Levato, C. De Marco, P. Tamamidis, G. Monacelli, S. Panunzio Development of a compact After-Treatment System for agricultural tractors S. 295-304

„… 5]. The robustness of the design has been then proved by a physical bench test, when the absence …”

M. Sax, R. Latsch, T. Anken, V. Moser, P. Krummenacher Automated site-specific overseeding of grassland S. 165-228

„… with a pendulum test bench comparable to that presented by Bajema and Hyde [4]. Solely the coefficient …” „… harsh environment of agricultural vehicles. Field and performance tests Technical tests: The system …” „… has been tested on several fields. On each test field three test areas in the size of 3x20m were …”

B. Yanke, M. Vandeven, D. Bomleny High Capacity Draper Header – Development of a high capacity draper header for a new generation of combine harvesters S. 527-536

„… Following the virtual work, prototype machines were built to test the proposed configuration in the field …” „… compared to the known machine benchmarks virtually. In one module studied, performance gains of 67% were …”

doi.org/10.51202/9783181023617

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International Conference on Gears 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2355 2019

Treffer in den folgenden Teilen:

J. Fechler, S. Oberle, M. Knopfle, V. Merz Improvement of the noise and vibration behavior of an electromechanical brake booster – An integral approach S. 1431-1442

„… standalone iBooster system. This means that all test and analysis are carried out on the test bench and not …” „… in the vehicle. The system boundaries are limited to the test bench to avoid any influence of the …” „… measurements are carried out on test bench level. An important requirement of these measurements is that the …”

S. Bill Life extension for gearboxes through predictive maintenance S. 1259-1262

„… research institutes and universities, it is possible to test our products on test benches and to present …” „… -disc assembly bench with rolling friction with a slip of 20 %. Therefore, numerous tests with …” „… , surface roughness, temperature and great reliability and durability. 2. Scientific Tests In the …”

F. Eigner, R. Michel, M. Berger Analysis on the efficiency of HypoGear S. 127-136

„… velocities at point P to calculate efficiency. 4. Structure of the test bench The test bench consists of …” „… are pressed by 9 springs. The central component of the test bench is the prototype of the HypoGear …” „… . The construction is a non-final variant, which is optimized for the test bench. The main criteria for …”

B. Gierl, D. Drummer spur gears S. 1367-1378

„… Polyamide 66 (PA66X) spur gears on a gear test bench. These spur gears were manufactured at the Institute …” „… . Gear tests The gear test bench in its current version and some of the measured quantities, which are …” „… bench does comply with the design test bench shown in VDI 2736 [3]. VDI-Berichte Nr. 2355, 2019 1371 …”

A. Miltenović, M. Banić, V. Miltenović Prediction of heat generation of crossed axis gearbox S. 583-594

„… on the test bench and the output torque was applied via a magnetic particle brake. On each test …” „… ring transmitter. The speeds and output torques were controlled independently for each test bench. The …” „… test bench for crossed helical gears with overall dimensions is shown in Figure 1. The data of the test …”

K. Humm, M.-S. Wirth, A. Linnemann, T. Schalk Determination of fatigue strength of plastic gears under consideration of environmental influences S. 1291-1298

„… bench and test plan The endurance tests are carried out on an electrically tensioned test bench with …” „… grease. Fig. 4: Test bench for plastic gears Usually a S-N curve of gears is determined with 12 test …” „… strength values can be obtained cost-effectively with the method of statistical test planning. The use of …”

J. Neufond, E. Rigaud, J. Perret-Liaudet, A. Carbonelli Influence of tooth profile modifications on the dynamic behavior of a planetary gear set – Experimental investigation and numerical validation for different amplitudes of tooth profile modifications S. 765-776

„… a planetary gear set. Measurements are performed using a specific test bench and are compared with …” „… behavior. Presentation of the planetary gear sets and the test bench The experimental investigation of …” „… 0 μm 0 μm 30 μm ϕ R 20 μm ϕ R The planetary gear set samples are mounted on a test bench (see …”

M. Heider, B. Pinnekamp, A. Beinstingel Planetary gears: modes, noise and modifications application and validation of simulation and experiment S. 57-68

„… test bench – one with appropriate profile modification and one without. The different noise excitation …” „… , see Fig. 5. On the test bench, the steam turbine is replaced by an electrical motor, requiring an …” „… Campbell diagram for the test bench system is given in Fig. 6. VDI-Berichte Nr. 2355, 2019 61 Fig. 5 …”

F. Lubos, Z. Roth Bionic tooth root: fatigue testing and potential on gear units S. 47-56

„… bench The pulsator tests are carried out by means of an electromagnetic pulsator test bench. As shown …” „… mm; 18CrNiMo7-6 conventional bionic Fig. 4: Pulsator test bench [8] VDI-Berichte Nr. 2355, 201952 …” „… the pulsator test bench to determine the load bearing capacity of the tooth root. The test results …”

K. Landet, J. Perret-Liaudet, E. Rigaud, J. Y. Guerder, M. Fraces Experimental study of railway gearbox whining noise S. 79-90

„… the meshing process, by using a specific test bench. The test bench consists of a back to back system …” „… system. VDI-Berichte Nr. 2355, 2019 81 Fig. 2: T he back-to-back test bench For experimental …” „… experimental bench and operating conditions The experimental bench has been designed by Alstom to study …”

B. Karpuschewski, T. Lierse, S. Schulze Inline-deep rolling – a new approach to increase tooth root load capacity S. 1787-1798

„… , 20191792 Fig. 5: Test bench for spur gearing For reasons of simplified process design and control, the …” „… subsequent load capacity tests on a highfrequency resonance test bench type 100 HFP 5100 from Roell/Amsler …” „… Fig. 8: Test bench for helical gearing VDI-Berichte Nr. 2355, 20191796 6. Summary and outlook Based …”

S. Nowoisky, M. Grzeszkowski, C. Guhmann, J. G. Pelham Monitoring concept study for aerospace power gear box drive train S. 269-286

„… signals were recorded on the planetary test bench of the FZG of the TU Munich [8]. The presented …” „… a back-to-back (B2B) test bench. The test rig used is standardized to DIN ISO 14635 [20] and …” „… separability between pitting-induced acoustic events in the high-frequency range and test bench vibrations in …”

B. Brodmann, H. Bodschwinna Scattered light measurement on worm gears with high efficiency requirements S. 1567-1578

„… determining the power consumption in the helical gearbox. In a test bench, the supplied power Pzu and the …” „… with the results of the efficiency (10) Figure 8.) Schematic representation of the test bench for …” „… correlating the parameters with the efficacy results of the test bench, no or only a weak correlation could …”

D. Kurten, A. Kailer Hydrogen embrittlement of oil lubricated contacts S. 681-688

„… detection, which is used as a shut-off criterion for the tests. The test bench can be heated and cooled to …” „… are presented. On the one hand these are investigations in a sliding test and on the other hand …” „… rolling bearing tests. By coupling a sliding test with a elecrochemical cell, the release of hydrogen in …”

F. Concli, C. Gorla Dynamic models for planetary gearboxes SHM S. 471-480

„… . 1) as reference. This test bench, available in the labs of Politecnico di Milano, is made by two …” „… transmission. Based on a test rig owned by the NREL, he validates his numerical model pointing out the …” „… (FZG) test rig. The numerical FEA (Finite Element Analysis) of an entire test rig already represents a …”

E. Lothman, L. Kamjou, E. Claesson Gear performance beyond current standards – Implementing increased material fatigue performance in gears S. 915-924

„… test benches and run-out was as ten million cycles. The results as measured by the customer showed a …” „… consider as well. 2. Gear performance evaluation on running gears In a recent gear test at FZG of …” „… , shot peening and vibratory grinding. The gears were tested in a running gear test on FZG back-to-back …”

S. Detzel, Y. S. Krieger, M. F. Traeger, T. C. Lueth Design of gear surface models for 3D-printing of plastic gears S. 1401-1410

„… designed test bench. Variations of the following parameters were tested: Torque 0,3…1,7 , revolutions …” „… PA2200 was investigated in a pulsator test. A total of 11 tests was run. While not enough for …” „… detailed statistical analysis, the purpose of the test was to get an estimate for the root bearing …”

B. Azzam, F. Harzendorf, R. Schelenz, G. Jacobs, W. Holweger White etching crack bearing failure: identification of high risk lubricant compounds using artificial neural networks S. 569-582

„… . Jacobs, J. Loos and W. Kruhoeffer, "White Etching Cracking—Simulation in Bearing Rig and Bench Tests …” „… ’ percentages were used to train and test the ANN models. A 10-fold cross validation accuracy of 99.8 % was …” „… tests, the identified most influential compound resulted in early WEC bearing failure. Applied in a …”

D. V. Kalinin, J. Y. Temis Influence of tooth profile modification on planetary gear sets dynamic S. 777-784

„… specialized test bench (CIAM, Moscow) for testing cylindrical gears. Features of the operating conditions of …”

C. Hegger, T. Kruger, J. Maas Two-speed transmission based on energy-efficient MRF-coupling elements and power split mechanism S. 867-876

„… torque capability of the test-bench the input torque Tin is reduced in comparison to a mid-size car to …”

R. Weidig, H. J. Weimar Powertrain NVH improvement with high-performance polymer gears S. 1421-1430

„… Worldwide Harmonized Light Vehicles Test is resulting in small high output 3- and 4-cylinder engines …” „… (polyetheretherketone), a member of the PAEK (polyaryletherketone) family. Supporting testing Test methods Over the …” „… looking at just material properties and its behavior moving further to gear specific testing on gear test …”

V. Heuer, D. Bolton Lean heat treatment for distortion control S. 1749-1764

„… 5130 steel grade without microalloying for grainsize control was used for all tests. Although …” „… concentricity of the shafts for different test conditions. Fig. 14: Concentricity of input shafts after …” „… LPC-process under different test conditions in 2D-treatment However for the application of these components …”

B. Guilbert, P. Velex, P. Cutuli Hybrid models for the study of gear body dynamic deflections – Gear body modes S. 823-834

„… . 2355, 2019824 3. Test Case Analysis 3.1. Gear data The test case is based on the past SAFRAN HE …” „… the zone of positive contact forces. A number of comparisons with benchmark numerical simulations and …”

P. Scholzen, C. Lopenhaus, C. Brecher, D. Billenstein, F. Rieg, G. Hammerl Investigation of the influence of elastic gear body structures on the operational behavior of gears S. 785-796

„… have already been proven in benchmark tests [3] as well as in various research projects [5, 6]. 3 …” „… test geometry with a normal module of mn = 1.75 mm, a pressure angle of αn = 20° and a helix angle of …”

doi.org/10.51202/9783181023556

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LAND.TECHNIK 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2395 2022

Treffer in den folgenden Teilen:

A. Schroder, P. Pickel, P. Emberger, J. Spiegel, E. Remmele The Multifuel Tractor – A Flexible Fuel Option to Reduce Fossil Fuel Consumption S. 441-446

„… in [1,2]. The results presented there are based on test bench measurements, which were determined at …” „… the engine test bench of the Technical University of Kaiserslautern. Based on these fundamentals, a …” „… compared to the test bench. Further research is needed here, but another approach that was investigated in …”

K. Palm, J. Guo, L. Frerichs, A. Eitzlmayr, F. Maier, P. Seil Calibration of soil models within the Discrete Element Method (DEM) S. 45-54

„… measurements in the soil bin test bench in Braunschweig, which allows reproducible measurements, a calibration …” „… measurement device in the soil bin test bench in Braunschweig [10]. On the left hand side, the starting …” „… validated. Therefore, load measurements in the soil bin test bench will be conducted with real tillage …”

J. Guo, L. Frerichs, F. Shen, S. Munstermann Analysis of abrasive wear of tillage tools on both macro- and microscopic level S. 309-316

„… profiles by applications with different process parameters and under different soil conditions. Test bench …” „… Load measurements are carried out in the soil bin test bench [4] in order to determine the correlation …” „… Discrete Element Method (DEM) will be further developed and validated by tests. Useful information for …”

C. Krause, N. Iqbal, J. Hertzberg, M. Hollmann, J. Martinez, D. Nieberg, A. Ruckelshausen, S. Stiene, S. Rottgermann, M. Muter, A. Berghaus, J. Herbers, S. Menke Concept of a Test Environment for the Automated Evaluation of Algorithms for Robust and Reliable Environment Perception S. 177-184

„… Concept of a Test Environment for the Automated Evaluation of Algorithms for Robust and Reliable …” „… - TEST-FIELD. In this paper the concept of a rail-based carrier system is described. For designing an …” „… manual work as possible, surveying of the test field is needed. Introduction While environment …”

C. Scholz, B. Pamornnak, S. Becker, A. Ruckelshausen Practice of autonomous field robotics compared to a tractor-implement-combination for the example of mechanical weed control S. 111-116

„… ., Wegmann, B., Weltzien, C., & Ruckelshausen, A. (2021). Concept and Realization of a Novel Test Method …” „… Using a Dynamic Test Stand for Detecting Persons by Sensor Systems on Autonomous Agricultural Robotics …” „… investigated with the benchmark parameters based on overall procedure, weed distribution, and harvested yield …”

doi.org/10.51202/9783181023952

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Dritev – Drivetrain For Vehicles 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2354 2019

Treffer in den folgenden Teilen:

A. Viehmann, J.-E. Schleiffer, S. Rinderknecht Evaluation of the dedicated range-extender transmission powertrain concept DE-REX regarding efficiency, costs and complexity – Comparative assessment of electric and hybrid powertrain configurations b... S. I-21-I-48

„… configurations based on test bench measurements Andreas Viehmann, M.Sc., Jean-Eric Schleiffer, M.Sc., Prof …” „… . In the completed DE-REX project, the powertrain concept was tested both on a powertrain test bench …” „… reduction based on test bench measurements in the NEDC and WLTC. The electric energy consumption with the …”

A. Alkan Human/machine readable language representation method in HEV drivetrain testing S. II-125-II-140

„… various testing environments - system dyno, hardware in the loop simulation test benches, e-machine …” „… environments which can be grouped as follows: System Hardware in the Loop (HiL) Test Bench: The low voltage …” „… the power-electronics and the e-motor models. System Power HiL (Emulator) Test Bench: On these …”

H. Gürbüz, S. Ott, A. Albers Potentials for improving the system behaviour of highspeed clutches for BEV using optimal transmission springs S. I-265-I-278

„… models and test bench tests required for the accompanying and early validation of the system properties …” „… control under high speed conditions are to be demonstrated in test bench tests. In the procedure, the …” „… subsystems will be investigated using FEM and a test bench in order to determine today's limits and to work …”

R. Gat, M. Ehlen Virtual lubrication analysis – Simulation of oil flow in gearboxes using a novel lagrangian approach S. I-133-I-136

„… . Therefore, numerous different test scenarios have been evolved (tilt test benches, transparent housings …”

A. Moser, F. Brezger Efficiency improvements in transmissions using new latching technologies in clutch & hydraulic actuation systems S. I-427-I-446

„… disengages completely when pressure is further lowered. The test bench results with prototypes verify …” „… layout. Test Bench Measurement Results In order to proof function in several operating conditions an …” „… functional tests were all successful, now durability testing have to follow. Latching Valve Description …”

Titelei/Inhaltsverzeichnis S. I-I-I-XII

„… – Comparative assessment of electric and hybrid powertrain configurations based on test bench measurements …”

U. Stockinger, H. Pflaum, K. Stahl Single vs. multi-cone synchronizers with carbon friction lining – A comparison of load limits and deterioration behavior S. I-455-I-470

„… ., UBERTI, M. u. URBINATI, M.: GUDA-4 Multi Cone Synchronizer Dynamic Modeling and Experimental Bench Test …” „… experimentally using the component test rig SSP-180 and compared against each other. Different load stages were …” „… run in life cycle tests and the influences of sliding velocity, friction work and frictional power …”

P. Fietkau, N. Lamparsky, M. Felbermaier, A. Fröhlcke, T. Conze Holistic design approach for electric drives S. I-163-I-178

„… . to be incorporated in the process. Further, limit load spectra and test bench test programs are …” „… while simultaneously reducing development times and test vehicles per derivative. On the other hand …” „… design and simulation scopes and increasing use of virtual tests instead of real ones. Modern electric …”

D. Schweigert, M. Mileti, B. Morhard, M. Sedlmair, M. Fromberger, M. Otto, T. Lohner, K. Stahl Innovative transmission concept for hyper-high-speed electromechanical powertrains S. I-541-I-554

„… , extensive investigations on test benches and the first integration of a hyper-high-speed electromechanical …” „… purpose-built test-rigs. Additionally, two drivelines are to be integrated in existing electric vehicles …” „… integrated into the housing. The powertrain will be extensively tested at two test rigs at IMKT in Hannover …”

C. Dassler, M. Kurch, M. Nichols NVH-challenges and solution approaches in electric drive development from the supplier‘s view S. I-349-I-366

„… implemented and analyzed on a test bench, as well as the reference variant before. Fig. 9 shows the results …” „… : Test results of optimization Challenges and solutions of the system´s NVH behavior In order to …” „… E-Mobility or electrified platforms, it is rarely possible to test the NVH behavior in-vehicle early on …”

A. Grunwald Transmission system footprint related to fatigue, efficiency and NVH S. I-367-I-384

„… variable conditions. VDI-Berichte Nr. 2354, 2019 379 Worldwide Harmonized Light Vehicles Test Cycle (WLTC …” „… VDI-Berichte Nr. 2354, 2019 381 Based on results from shown way of working in Figure 15 a EOL-test procedure …” „… related to NVH. Other test features, e.g. drag torque performance, can be measured on EOLtester …”

R. Nasdal, K. Masser Diverse requirements, one product family – The HV Kit for LCV from MAGNA S. III-55-III-60

„… during fuel efficiency drives (identical state of charge at test start and test end). Furthermore, the …” „… ; U. Frey: Transmission Technology Contribution to CO2 Roadmap - A Benchmark, VDI Wissensforum (2018 …”

W. Wenzel, M. Eglinger, M. Li, C. Sieg, J. Hengst, F. Küçükay Next generation of 48V HEV S. I-295-I-312

„… recuperation levels, which cover a high share of the energy offered in the standard test cycles. The base …” „… which might not be fully covered in the test cycle, but can be addressed by eco-innovation credits …” „… driving cycles are considered: The Worldwide Harmonized Light Duty Vehicle Test Cycle (WLTC), and a …”

doi.org/10.51202/9783181023549

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Powertrain Systems in Mobile Machines 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2402 2022

Treffer in den folgenden Teilen:

R. Himmelsbach, J. Ziegler, E. Nachbaur eCVT for Tractors – Experience report about potentials and challenges S. 223-232

„… opportunity for electric power take off become possible. This report will provide insights on test bench …” „… . Test bench setup The above shown prototype transmission has been investigated on the test bench. To …” „… electric motors on the test bench setup are controlled via the inverter directly by the trans-mission …”

M. Birk, S. Biel Potential and Implementation of Neural Networks on Volume Production Control Units for Off-Highway Applications S. 233-240

„… ) test bench. If the output signals are within the expected range and VDI-Berichte Nr. 2402, 2022236the …” „… tool chain presented here, all necessary steps were implemented to train, test and transfer a neural …” „… directly subjected to a vehicle test and be validated like this. Fig. 1: Tool chain for training and …”

S. Mutschler eLION: A New Platform Approach for the Electrification of Mobile Machines S. 151-162

„… eGFZ9275 with the EMS1-13 motor on the test bench, and the final installation in the machine. Fig. 3 …” „… : EMS1-13 electric motor with eGFZ9275 2-speed gearbox on the test bench and in the demonstrator In …”

M. Pußack, L. Frerichs Electrification of linear positioning and working functions in mobile machines S. 199-210

„… tested on the test bench as well as in the mobile application. 3 Exemplary application 1: Positioning …” „… , were first checked by further analysis of test data. While the hydraulic solution provides …” „… tests is shown in figure 4. To check whether the requirements were met, the attainable motor torques and …”

H. Jahn Regulations and measures for limiting emissions from non-road mobile machinery in Europe S. 13-28

„… ) Current measurement methods Mobile machines and devices are tested on the engine test bench in the …” „… Non-Road Transient Cycle (NRTC) and the Non-Road Steady State Test Cycle (NRSC). These methods are al-ready …” „… B). During the test emissions must remain below the respective limits, which vary for different …”

S. Rinderknecht, S. Foulard, R. Fietzek Resource-efficient dimensioning, usage and maintenance of machine components through AI-based virtual sensors S. 241-XII

„… automatic calculation of driving cycles and test bench proce-dure was described. Finally, the cloud-based …” „… data (e.g. fatigue theory, development data, test rig results). The idea behind this is to generate a …” „… profiles. For cost and time reasons, simulations and few field tests mainly determine these requirements …”

L. Virnich, T. Durand, S. Schaub, S. Ghetti, D. Van der Put Optimization of powertrain layout to maximize benefits of an H2 internal combustion engine S. 79-94

„… engine. The simulation model has been matched with VDI-Berichte Nr. 2402, 2022 87test bench data. Load …” „… test engine and low-pressure optical chamber investigations are continuously being validated against …”

doi.org/10.51202/9783181024027

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LAND.TECHNIK AgEng 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2427 2023

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V. N. Nguyen, W. Cho, K. Tokuda Outdoor computer vision for aiding agricultural implement hitching by autonomous tractor S. 533-540

„… established for localizing an implement with respect to a tractor. Bench tests and the tractor-implement …” „… corresponding offsets. The results of the bench test demonstrated that the computer vision could robustly detect …” „… evaluated through bench tests and implement hitching tests. These tests aimed to verify whether the computer …”

J. Konrad, C. Varlese, C. Junger, R. Krizan, P. Hofmann Fuel cell electric powertrain for the agricultural tractor – FCTRAC: development, performance, and benchmarking S. 49-56

„… coolant temperatures. Finally, the paper addresses the test bench validation of the FCTRAC powertrain and …” „… longitudinal dynamics model in MATLABSimulink. The models are parameterized with test bench measurement data …” „… test bench measurements at the Institute of Powertrains and Automotive Technology at TU Wien. Fig. 4 …”

E. Zamora, A. Benavent, M. Wójcik, C. Metz, T. E. Madsen Robot Operating System ROS 2 in safety critical agricultural robot applications S. 219-226

„… testing We envision a scenario-centric software testing approach. We introduce a Test Bench (figure 6 …” „… the Test Bench, we use pytest to leverage the Python ROS launch interfaces and the launch_pytest …” „… plugin. Fig. 6: Test bench VDI-Berichte Nr. 2427, 2023 223Space ROS is impacting safety …”

S. Becka CFD/DEM coupling for the optimization of air conveyor sections of pneumatic seed drills S. 413-416

„… via the riser pipe and the feed lines. The simulations were based on extensive bench tests. In these …” „… particle properties led to a good correlation with the bench tests, so that the settings could also be …” „… , equipment options) can be evaluated with regard to the required fan power. Based on this, tests to prove …”

T. Herlitzius, H. Döll, M. Lindner Tyre testing methodology to evaluate contact pressure distribution and simulation of the resulting soil compaction risk S. 247-254

„… test bench is the contact pressure distribution between the tyre and the surface as seen in Fig. 2. The …” „… at Dresden’s tyre test stand with the purpose to assess tractor tyres of the dimension 650/65R42 in …” „… subjected to representative wheel loads in the test rig and the resulting contact surfaces area and contact …”

J. C. Krause, N. Iqbal, M. Niemeyer, B. Thy, L. Plagge, H. Hollmeier, A. Ruckelshausen, S. Röttgermann, A. Tauber, J. Herbers, S. Menke, J. Hertzberg AI-TEST-FIELD – A Test Environment for the Automated Evaluation of Methods for Robust and Reliable Environment Perception S. 547-554

„… AI-TEST-FIELD – A Test Environment for the Automated Evaluation of Methods for Robust and …” „… objects like humans in the surroundings of a working machine is crucial. On the AI-TEST-FIELD typical …” „… test field recording of sensor raw data with repro-ducible scenarios and objects under varying …”

P. Riegler-Nurscher, M. Wenzlaff, H. Prankl, S. Stiene, R. Giaffreda Test Concepts AgrifoodTEF – The Test and Experimentation Facilities for AI and Robotics in the Agrifood sector S. 541-546

„… AgrifoodTEF – The Test and Experimentation Facilities for AI and Robotics in the Agrifood sector …” „… , Fondazione Bruno Kessler, Trento, Italy Abstract AgrifoodTEF is a network of test and validation …” „… . 2427, 2023542the possibility to reflect different regions in Europe within the tests and experiments …”

Titelei/Inhaltsverzeichnis S. I-XX

„… , Eindhoven, The NetherlandsA comparison between conventional calibration experiments and the Excavator Test …” „… , FinlandTraction test methods to assess the energy efficiency of agricultural tractors and tires 263L. Angelucci …” „… , K. Tokuda, National Agriculture and Food Research Organization, Japan Test ConceptsAgrifoodTEF …”

C. Hurd, J. Hollinger, T. Schuster, R. Schildroth Deploying Off-Road Autonomy at Scale S. 463-470

„… requirements and safety analysis, architectural design, implementation, test and verification, deployment, and …” „… important to rigorously test across the entire input space, including edge cases ○ A single blade of grass …” „… benchmark of efficiency for autonomous systems. This can be very helpful depending on the use case to ensure …”

E. Eder, U. C. Bicici, P. Riegler-Nurscher Evaluating the work quality of in-row hoeing systems using computer vision methods S. 477-482

„… Discussion To show the application of the method, a weeding test with 24 sample points on maize was conducted …” „… ] Bertoglio, R., Fontana, G., Matteucci, M., Facchinetti, D., & Santoro, S. (2020). Quantitative Benchmarking …”

F. Wohlfahrt, P. Heymann Potentials of Functional-electrified System Topologies for the Powertrain Design on Combine Harvester Applications S. 341-348

„… benefits of the system are discussed by performed in-field-tests in comparison to a conventional combine …” „… conducting a benchmark against a conventional LEXION 7600. VDI-Berichte Nr. 2427, 2023342Discussion of …”

doi.org/10.51202/9783181024270

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International Conference on Gears 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2294 2017

Treffer in den folgenden Teilen:

J. Champain, S. Dalle, M. Octrue Simultaneous experimental characterization of dynamic transmission error to noise and vibration behavior of a gear system under load S. 953-962

„… , etc… Test bench development The vibroacoustic transfer concept of the structure borne noise and the …” „… : Illustrations of the tested gearbox and test bench To enhance and be able to order the generation of …” „… bearings are applied. The test bench and gearbox housing are also designed to “optimize” the global …”

H. Schreiber, T. Röthlingshöfer Kinematic classification of a gearbox comprising separate thrusted teeth and its advantages regarding existing approaches S. 267-280

„… also by test bench results. Furthermore, using these considerations, an analyzation of the superior …” „… that ran inside test bench gearboxes show that those areas have been really within contact and …” „… bench trial with cyclic load using maximum acceleration moment (left) and after test bench trial with …”

B. Bauer, R. Hambrecht, A. Kube Thermal analysis and optimization of gearboxes by simulation S. 917-926

„… solutions have been built and tested on a test bench. Validation of simulation results The test bench A …” „… test bench has been set up in a square, containing two pairs of back-to-back connected gearboxes …” „… Fig. 12: Simulated Temperature for Concept 1 and Concept 2 Fig. 13: Test bench VDI-Berichte Nr …”

C. Gorla, E. Conrado, F. Rosa, F. Concli Austempered Ductile Iron (ADI) for gears: manufacturing, performances and tests S. 977-988

„… performed in the region between 10 and 10 cycles using a mechanical recirculating power gear test bench …” „… test bench two separate hydraulic circuits are present: one for the service gearbox and the hydraulic …” „… recirculating power test bench on meshing gears for pitting. The strength data obtained, after the necessary …”

M. Oehler, B. Magyar, B. Sauer A new standardizable calculation method to predict the efficiency of worm gear drives S. 363-372

„… carried out on the modular MEGT electrical wiring test bench. The basis of this test bench are two …” „… worm gear drive with a = 125 mm The test bench for examining the worm gearboxes with a center distance …” „… gearbox under test. The average gear friction coefficient can also be used to check the transmission for …”

J. Yu, L. Yao, C. Ren, X. Yan, L. Lin Design and experimental validation on a novel tow speed transmission for electric bus S. 97-108

„… the drive system with proposed two-speed transmission, a bench test and a real driving cycle on …” „… by real EV test. The efficiency for SDAT on bench test is shown in Fig. 8. The average efficiency …” „… efficiency for SDAT on bench test As shown in Fig. 9, the results from a real driving cycle were obtained …”

S. Vonderschmidt, A. Vonderschmidt, R. Vonderschmidt A novel magnetic angular transmission S. 591-602

„… transmission On a test bench, magnetic gearboxes are applied which have been optimized to be as quiet as …” „… . Similar speeds to electric motors or motor spindles can be realized. For e.g. test bench applications …” „… : Schematic of the measurement site Fig. 7.2: Motor test bench with measurement setup for the angular …”

T. Aoyama, H. Inokura, Y. Shibata Prediction of plastic deformation in hypoid gears S. 669-682

„… given torque and rotation speed on a test bench. Plastic deformations were measured by the difference …” „… index Yp) correlated closely with the plastic deformation measured on the test bench, as shown in Fig …” „… deformation test results is confirmed. The plastic deformation is predicted by the index. 1. Introduction …”

J. Fechler, M. Böhm, S. Aberle, V. Merz A contribution to the NVH behavior of plastic gears in automotive applications S. 1531-1540

„… noise is recorded with an accelerometer and evaluated. The test bench is specially optimized to detect …” „… analysis tools and test benches developed and established at IMS Gear serial production help to keep a high …” „… orientation of reinforcements have been tested. This was done by a modal analysis (figure 6). Fig. 6: Test …”

A. Lohrengel, M. Heß Thrust cone bearings provide increased efficiency for helical gear units at moderate speed levels – Indications for possible energy saving potential in an expanded field of application S. 231-242

„… , experiments on the thrust cone test bench [7] were carried out. For various thrust cone specimen …” „… full film lubrication. For a single stage test gearbox noticeable increases in efficiency were …” „… investigated in a third test series. It appears that the few limit values known so far might be exceeded …”

C. Peng, C. Li, B. Chen Development of a test rig for transmission performances of precision planetary reducer S. 1127-1132

„… ] investigated the torsional stiffness of harmonic drive experimentally and set up a test bench used electric …” „… Development of A Test Rig for Transmission Performances of Precision Planetary Reducer Changyan …” „… planetary reducers, a test rig has been designed and developed. The test rig consists of lock device, load …”

P. Kauffmann, P. Schäflein, V. Heuer PM technology for the future powertrain S. 1289-1298

„… engineering properties required for this application through joint reviews of initial bench test results and …” „… mesh is lower since smooth surfaces are achieved during rolling. Back to back tests for combination …” „… , although did not have design responsibility, undertook the bench testing and established better options …”

B. Leupold, V. Janzen, G. Kotthoff, D. Eichholz Validation approach of PM gears for eDrive applications S. 119-130

„… bench. Test runs have been carried out at three torque levels (40, 60 and 80 Nm) at rotational speeds …” „… The graph above builds on tooth flank and tooth root performance tests of sintered gears and compares …” „… process knowledge. Furthermore, GKN has developed the “GSM test gear” geometry as a standard test gear …”

G. Eitzinger Adaptive coatings on gears for NVH improvement S. 1439-1450

„… Abaqus and shows a good analogy with the result from the test bench but mesh size in the coated area …” „… Vickers going down to 350 HV 0,020. Especially Copper and Silver alloys are used in the first tests due …” „… . Therefore, we have ongoing tests and simulation what is the best possibility to shorten the deposition time …”

F. Concli, C. Gorla Numerical modeling of the churning power losses of gears: an innovative 3D computational tool suitable for planetary gearbox simulation S. 881-892

„… simulation of a simple test case which geometry was that of a back-to-back test bench was reduced by 93.5 …” „… information about the correct lubrication of all the components unless with expensive tests. In the past, the …” „… back-to-back test rig as shown in figure 1. Fig. 1: example of mesh generation (extrusion) In order to …”

Y. Shen, S. Rinderknecht, M. Hoppert General modelling method of power losses in transmission with parameter identification S. 905-916

„… 100ºC and with a constant oil level, on the test bench. There was no speed difference between the two …” „… a better proximity to the test results. Nevertheless, the uncertainties in the input parameters of …” „… model, many of the parameters are not available for the vehicle transmission on test and the validity …”

W. Wang, L. Han, Q. Yan, C. Xiang, Y. Li Research on the dynamic power split characteristics and the electric power coordinated control for a hybrid transmission system S. 131-142

„… performance and electricity. The simulation and bench test results indicate that the complex dynamic control …” „… electric equipment rapidly and stably. 4. Simulation tests and analysis In order to verify the …”

R. Weidig Adoption of polymer gears – Challenges and solutions S. 1565-1574

„… overcome this challenge. The journey is supported by test data done with validation customers and …” „… range at typical engine operating temperatures and speeds. VDI-Berichte Nr. 2294, 2017 1567 The tests …” „… were conducted on a test rig with parallel shaft transmission (Picture 1, 2). The polymer test gears …”

M. Kanters, B. van Wissen, R. Nickel Relevant tribological testing method for high performance plastic gears S. 1507-1518

„… can be done by experimentally accessing the long-term performance of a gear pair in a gear tester …” „… . However, usually these tests are performed under conditions that accelerate failure (high loads …” „… pressures representative for gears, a custom setup is developed based on the twin-disc test rig, the …”

R. Müller, L. Schirmer New tolerance concepts for the realization of steel-only worm gears S. 467-478

„… adjustment processes or functional tests or both. The adjustment process can compensate axial and/or radial …” „… deviations. A functional test ensures the achievement of the KC. In summary, the combination of the …” „… : Structure of the worm gear assembly VDI-Berichte Nr. 2294, 2017474 area the function test, the leak test …”

E. Tanaka, H.-C. Lin Gear diagnostic system using zonal laser beam for practical use S. 845-856

„… the laser irradiated position VDI-Berichte Nr. 2294, 2017852 Table 2: Specification of the test …” „… system easily with low cost. VDI-Berichte Nr. 2294, 2017854 Fig. 10: Gear meshing test device with …” „… compared to the benchmark data. The benchmark data is selected from three steps as shown in Fig. 2 [3 …”

doi.org/10.51202/9783181022948

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