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Konstruktion

Alle Ausgaben: Konstruktion

Konstruktion Jahrgang 70 (2018) Heft 09 ISSN Online: 0720-5953

Treffer in den folgenden Teilen:

Türantriebe: Öffnen und Schließen mit System S. 16-17

„… dem Performance-Level d nach EN 13849 und bietet drei Schutzfunktionen: – STO (Safe Torque Off …” „… -burstenlose-motoren(rc93)/products/ 483-kfm-safety Türantriebe: Öffnen und Schließen mit System Ein Spezialgebiet des …” „… „KFM Safety“ eine maßgeschneiderte Lösung. Das Antriebssystem vereint Motor und Frequenzumrichter mit …”

Pascal Staub-Lang Wie die Konformität einer Maschinensteuerung bewerten? S. 30-31

„… Sicherheitsfunktionen und deren sicherheitsbezogenen Bauteile (Safety Related Part of Control System; SRP/ CS) den …” „… Auswirkungen der neu integrierten Eintrittswahrscheinlichkeit auf die Einstufung des erforderlichen Performance …” „… Performance Level PLr um eine Stufe gesenkt werden (verändert nach DIN EN ISO 13849-1: 2016). 31Konstruktion …”

doi.org/10.37544/0720-5953-2018-09

VDI Wissensforum GmbH - International Conference on Gears 2023

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VDI Wissensforum GmbH (Hrsg.)

International Conference on Gears 2023

Reihe: VDI-Berichte

Band 2422 2023

Treffer in den folgenden Teilen:

J. D. M. Marafona, J. H. O. Seabra, P. M. T. Marques, R. C. Martins Effect of overlap ratio on gear dynamic behavior and noise level S. 1239-1256

„… present better overall performance.VDI-Berichte Nr. 2422, 2023 1239IntroductionOne of the main sources of …” „… performance.AcknowledgmentsThe authors gratefully acknowledge the funding through several projects and grants whom without this …” „… overall improved dynamic performance of the system [4, 5].Several authors [6–9] showed with distinct …”

S. Sartori, L. Alari, N. Motta, D. Podda Helicopter Drive System Safety Dissertation S. 633-644

„… improvement are essential drivers (ref. [1]): the factual commitment to constantly analyse safety performances …” „… Helicopter Drive System Safety Dissertation Sergio Sartori, Lorenzo Alari, Nicoletta Motta, Daniele …” „… Podda, Leonardo Helicopters, Cascina Costa (VA), Italy Abstract The commitment to safety is a …”

D. Park, A. Rezayat, Y. Gwon Design optimization of multi-stage gear trains with asymmetric teeth under a broad range of torques by incorporating multibody simulations S. 383-396

„… show that the use of asymmetric gears can be beneficial in performance enhancement by applying higher …” „… pressure angles to the drive side gear flank design at the expense of the coast side performance. This …” „… optimal gear train design, the trade-off between gear strength, efficiency, and NVH performance should be …”

E. Virtanen, M. Kanerva, G. Szanti Fatigue testing of large sized bevel gears S. 897-906

„… : Safety-corrected performance of the gear material against pitting. VDI-Berichte Nr. 2422, 2023 903The results in …” „… that are based on regular gear standards through conversion to virtual cylindrical gears. Performance …” „… standard rating method. To study and improve the fatigue performance of large-size bevel gears, ATA Gears …”

Titelei/Inhaltsverzeichnis

„… Industries (CETIM), Senlis, FranceForward Performance-driven Design of Gear Parameters 211S. Chen, C. Liu, D …” „… DRIVESYSTEMS GroupInternational Conference on Gears 20235th International Conference on High Performance …” „… gear drives for better transmission performances 537S.-J. Tsai, Q.-Y. Zhuang, L.-C. Chang, National …”

B.-S. Kim, D. Im, J.-H. Park, W.-J. Chung, Y.-J. Park Development of Optimal Design Program for Macro-Geometry of Planetary Gear Set using Multi-Objective Optimization Algorithm S. 1181-1194

„… , efficiency, and noise must be considered. Since each performance parameter and the assembly and tooth …” „… various performance parameters as objective and constraint fuctions, a good initial design can be obtained …” „… II (MOMBI-II) were used to identify the performance of multi-objective optimization algorithms in the …”

M. Rothemund, M. Otto, K. Stahl Applicability of classic analytical calculation approaches for the design of plastic gears S. 1483-1498

„… polymer gears also for higher performance applications, a highly optimized design of the gears is …” „… along the tooth profile. According to VDI2736 [5], the safety against tooth root fracture results from …” „… calculation guideline. As a result, VDI2736 yields significantly lower safety factors, meaning a safety of 1 …”

J. Vorgerd, P. Tenberge, M. Steinrötter Scuffing load carrying capacity of high-speed gears with an isotropic superfinished surface S. 227-242

„… high-performance gearboxes lead to increased specific loads of the slide-roll contacts in gears. In particular …” „… gear failure. That’s why, in high-performance gearboxes gears with an isotropic superfinishing are …” „… is covered empirically depending on the heat treatment. The safety factor 𝑆 represents the …”

H. Jia, D. Qin, G. Hu, X. Xu, W. Bai Electromechanical Coupling Modeling and Torsional Vibration Analysis of Helicopter Electric Propulsion System S. 675-688

„… performance directly affects the safety and mission endurance of electric powered helicopter. In order to …” „… accurately evaluate the EPS's working performance, a electromechanical coupling model is established in this …” „… , 2023 675the fatigue damage of the transmission system, but also affect the handling performance of the …”

S. Ebrahimi, U. Kissling, C. S. Matkovič Evaluation of the NVH Characteristics of Gear Drives with Plastic Gears by the Forced Response Analysis S. 1403-1418

„… with steel gears, are considered which result in the same order of tooth root and flank safety factors …” „… h / /h 1.5/0.2/1.1 1.35/0.2/1.1 Contact ratios / / 1.68/0/1.68 1.53/0/1.53 Safety factors 𝑆 /𝑆 …” „… h / /h 1.5/0.2/1.1 1.35/0.2/1.1 Contact ratios / / 1.676/0/1.676 1.540/0/1.540 Safety factors 𝑆 /𝑆 …”

D. Krüger Reuse S. 3-12

„… performance and reliability.  The integration of the technology with the engine. All this while meeting all …” „… safety requirements. Sustainable Aviation Fuel (SAF) is a substitute for jet fuel. It is produced from …” „… be reacted by the planet carrier, the planet pins and planet bearings. At the same time the safety …”

T. König, L. Cadau, L. Steidle, M. Kley, D. Cansu Güney, J. Albrecht, K. Weber A concept for comparison of new and aged lubricants in transmissions of electric vehicles and a method of oil aging on a test rig S. 1195-1206

„… well as shaft currents, are among the stress factors that can affect the performance of lubricants in …” „… deteriorate with increasing operating time. Zeng et al. analyzed the performance degradation of used …” „… of the transmission were not reached, as this could affect long-term running capability and safety on …”

A. Drechsel, J. Pellkofer, K. Stahl Transferability of the scuffing load capacity of gear oils determined on spur gears to hypoid gears S. 881-896

„… performance limits. Consequently, only selected test methods are suitable for the experimental investigation …” „… spur gear step tests reach their performance limits. In the case of using spur gears in the scuffing …” „… exceed the performance limits of the test method, so a differentiation between hypoid oils is not always …”

S. Matkovič, D. Šeruga, M. Nagode, M. Kalin Prediction of tooth root fatigue failure of polymer gears for dry and oil lubricated contact and its comparison to experimentally obtained results S. 1301-1318

„… .). However, due to the lower mechanical performance of polymer materials compared to metals, the durability …” „… applications can be attributed to the improved performance of polymers and their inherent characteristics, such …” „… operate without lubrication, and design flexibility [1]. However, due to the lower mechanical performance …”

I. Atanasovska, D. Momcilovic Analysis of new tooth profile design based on the biomimetics principles S. 945-956

„… non-involute design based on control of relative curvature [15]. The operational performances of gear power …” „… , safety and noise, as well as for gears which are out of the ranges cover by standardize procedures, new …” „… can be concluded that the solution obtained for standard proposed design will not satisfy the safety …”

D. Meyering, C. Hussmann Smart Gearboxes for a Sustainable and Reliable Industry S. 645-658

„… safety factors. This conservative approach entails the risk of oversized gearboxes. Consequently …” „… highest possible performance. The base of every gear unit design is a specification of the occurring …” „… damages in the past often led to very conservative specification approaches and high safety factors …”

J. Gründer, A. Monz Analytical Method for Calculating the Nominal Tooth Root Stress in Worm Gear Shafts S. 1091-1110

„… performance. To close this gap in the state of the art, the authors devote this paper to the development of a …” „… gear. The safety factor SF is calculated according to Equation 1. 𝑆𝜎𝜎𝑆 (1) The gearbox is assumed …” „… recommended to select the minimum safety factor SFmin depending on the VDI-Berichte Nr. 2422, 20231092accuracy …”

D. Gallagher, E. Wiita, R. Weidig Improved Method for Validation of Root Stress in Polymer Gears S. 1333-1350

„… reductions in cost, weight and noise has led to rapid developments in high-performance polymers for use in …” „… short history of high-performance polymer gears, it is not surprising that calculation standards …” „… stress calculation method, will help designers calculate more reliable safety factors than previously …”

P. Romio Spur Gear Teeth Reconstruction via Direct Laser Deposition S. 1641-1664

„… applications. Based on that perspective, this research aims to evaluate the DLD performance of an FZG gear …” „… the required geometric tolerances and performance [2, 3], leading to its substitution (sometimes too …” „… assessment) of the restored and the base material teeth along the tests allows a performance comparison of …”

doi.org/10.51202/9783181024225

VDI Wissensforum GmbH - Fahrerassistenzsysteme und automatisiertes Fahren 2018

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VDI Wissensforum GmbH (Hrsg.)

Fahrerassistenzsysteme und automatisiertes Fahren 2018

Reihe: VDI-Berichte

Band 2335 2018

Treffer in den folgenden Teilen:

C. Krummel, D. Wanner Degradation Aspects for Urban Automated Taxis S. 223-230

„… ]), an ADS must be able to handle any single fault, including those leading to a performance-relevant …” „… Risk Condition The paramount objective for automated driving is improving the safety of participants …” „… safety this is also called emergency operation; i.e. an operating mode for providing a safe and reliable …”

S. Aydogdu, B. Schick, M. Wolf Current lane keeping assistance systems in benchmarking – accepted or rejected by customers? S. 33-46

„… safety. As far as the theory goes - in practice, the comfort benefits addressed by the customer are not …” „… 's acceptance of the product. Switching off or deactivating the system and the resulting increased safety risk …” „… , sense of safety and HMI, which are further detailed at the expert level. 3.2 "Benchmark" Studies Two …”

M. Berk, D. Straub, O. Schubert, H.-M. Kroll, B. Buschardt Absicherung der Umfeldwahrnehmung von hoch- und vollautomatisierten Fahrzeugen S. 165-184

„… driving systems is the demonstration of system safety. Central to the safety of an automated driving …” „… sensors because perception errors are safety-critical. In this work, we give a comprehensive overview on …” „… test effort required to demonstrate the automated driving systems’ safety. This approach is based on a …”

D. Schneider, B. Schick, B. Huber, H. Lategahn Measuring method of function and quality of automated lateral control based on high-precision digital ”Ground Truth” maps S. 3-16

„… that the vehicle behavior and customer experience such as tracking performance, driver-vehicle …” „… and control performance as well as the overall driving characteristics, a very precise knowledge of …” „… control performance in the digital maps in real time, a route format with a regular grid, based on OpenCRG …”

S. Springer, C. Schmidt, F. Schmalfuß Informationsbedarf von Nutzern konventioneller, vernetzter und automatisierter, vernetzter Fahrzeuge im urbanen Mischverkehr S. 391-406

„… Traffic Safety Administration]: Federal automated vehicles policy 2016 [2] Beggiato, M., Hartwich, F …” „… , trust, and performance., International Journal on Interactive Design and Manufacturing (IJIDeM), 9 …” „… . In P. F. Waller, Mushrooming Technology: New Directions in Highway Safety (S. 67-86). Highway Safety …”

M. Karg, C. Scharfenberger, R. Thiel Machine Learning for Vision-based Pedestrian Detection Achievements and Future Challenges S. 151-164

„… automated driving include the detection of road users. Highest detection performance is especially desired …” „… partbased models, towards deep learning. Here, the gap between human and machine performance on the Caltech …” „… the Turing test on a pre-defined task, i.e., meeting or outperforming human performance. In research …”

A. Sommer, V. L. Kaschub Streich- und Lenkgesten für manöverbasiertes automatisiertes Fahren: Streicheln Sie schon oder drücken Sie noch? S. 47-54

„… „Joy of Use“, „Safety“, „Performance“, „Freiheit vs. Disziplin“, „Kooperation“, „Controllability“ und …”

A. Kuhn, T. Novak, W. Schildorfer Connecting Austria – Leitprojekt für kooperatives, vernetztes, automatisiertes Fahren – Szenariobasierte Entwicklung und Bewertung an verkehrs- und energieeffizienten Strategien für Platooning S. 211-222

„… ., Kuhn, A.: About Development Processes and Accompanying Performance Evaluations of Integral Automotive …” „… Safety Systems. Proceedings of FISITA 2014 World Automotive Congress, Maastricht, F2014-AST-084, June …”

S. Schacher, R. King Konzept für Mentorensysteme – Neuartige Fahrerassistenzsysteme am Beispiel Race Trainer S. 283-298

„… Aktorikregelung ebenfalls mit hoher Performance die erforderlichen Quer- und Längskräfte einregelt. Bild 3 …” „… aus Regler-Performance und geduldeter Einbindung des Fahrers aufgelöst werden. Das Mentorensystem muss …” „… assistance systems: Basic information, components and systems for active safety and comfort. Springer …”

doi.org/10.51202/9783181023358

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Konstruktion

Alle Ausgaben: Konstruktion

Konstruktion Jahrgang 69 (2017) Heft 11-12 ISSN Online: 0720-5953

Treffer in den folgenden Teilen:

Alexandra Langstrof CE-Kennzeichnung im Zeitalter von Industrie 4.0 S. 32-34

„… Projekt. Für Piktogramme, Performance-Level und Benutzer-Informationen können Checklisten erstellt werden …” „… etabliert – auch im Bereich der Maschinensicherheit. In ‚CE-CON Safety‘ sind alle aktuellen Richtlinien …” „… Einschätzung zur Höhe eines Risikos möglich. Die in CE-CON Safety integrierten Systeme zur Risikobewertung …”

doi.org/10.37544/0720-5953-2017-11-12

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Konstruktion

Alle Ausgaben: Konstruktion

Konstruktion Jahrgang 75 (2023) Heft 11-12 ISSN Online: 0720-5953

Treffer in den folgenden Teilen:

Drehgeber ermöglichen die Konstruktion hocheffizienter Servo-Antriebe S. 28-30

„… 28 KONSTRUKTION (2023) NR. 11-12Präzise Positionsdaten für maximale PerformanceDrehgeber …” „… anpas-sen kann.“ Der modulare Aufbau verträgt sich aber schlecht mit den bisher üblichen Safety-Maßnahmen, …” „… nicht nur den SIL3-Anfor-derungen, sondern auch denen des Per-formance Levels e (PLe), Kategorie 3 (nach …”

doi.org/10.37544/0720-5953-2023-11-12

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