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VDI Wissensforum GmbH - Humanschwingungen 2016

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VDI Wissensforum GmbH (Hrsg.)

Humanschwingungen 2016

Reihe: VDI-Berichte

Band 2277 2016

Treffer in den folgenden Teilen:

J. Vandenbroeck, M. Brennan Influence of polymer viscoelasticity on vibration isolation of polyurethane flexible foams in automotive seating S. 55-68

„… model of this process will be studied. The model, Fig. 7, consists of a rigid mass placed on a foam pad …” „… of a mass on a foam pad (left) and forces applied to the model to simulate the forces experience …” „… Maxwell model to describe the viscoelasticity of the foam, Fig. 8. The non-linear spring behaviour can …”

K. Krivenkov, S. Ulrich, C. Klitsch, R. Bruns, J. Kolb, E. Haller Einflüsse von Reibung und Spiel in passiven und semiaktiven Sitzfederungen auf den objektiven Fahrkomfort S. 13-28

„… friction and backlash on the ride comfort under static change of the spring and damper characteristics are …” „… determined by simulation. Then, the simulation model is extended by the well-known algorithms for …” „… Dämpfers. Das Maß sD repräsentiert also das Gesamtspiel zwischen Scherenmechanismus und Dämpfer. Die …”

K. Kracht, M. Büscher Schwingungen beim Fahrradfahren und der Einfluss auf den menschlichen Körper Fahrradfahren ist gesund – Stimmt’s? S. 199-444

„… damper characteristics are determined by simulation. Then, the simulation model is extended by the …” „… Schwingungsverhalten ist abhängig von Geometrie, Material (Steifigkeit, Dämpfung), Masse (und Zusatzmassen) und wird …” „… sind am Arbeitsplatz und im Verkehr in einem erheblichen Maß mechanischen Schwingungen ausgesetzt …”

doi.org/10.51202/9783181022771

VDI Wissensforum GmbH - International Conference on Gears 2019

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VDI Wissensforum GmbH (Hrsg.)

International Conference on Gears 2019

Reihe: VDI-Berichte

Band 2355 2019

Treffer in den folgenden Teilen:

X. Du, B. Chen, X. Shan Robust force control of series elastic actuator using disturbance observer S. 1111-1122

„… Nominal geared motor damp Bln Nominal load damp B Rubber spring damp K Rubber spring stiffness Bn …” „… Nominal rubber spring damp Kn Nominal rubber spring stiffness Fin Input force Fout External force …” „… sensor based on spring deformation requires a detailed model of the material’s viscoelastic behavior …”

B. Hu, M. Zheng, C. Zhou Tribo-dynamics model of a spur gear pair with gyroscopic effect and flexible shaft S. 541-554

„… friction The gear contact with tooth friction can be simplified as two spring-damper elements along LOA …” „… Tribo-dynamics model of a spur gear pair with gyroscopic effect and flexible shaft Bo Hu, Ming …” „… , Hunan University, Changsha, P. R. China ABSTRACT: This study proposes a tribo-dynamic model of a …”

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

„… Nm. In [5] a MRF-clutch was utilized as rotational damper in a dual mass flywheel, where the spring …” „… . A model-based evaluation shows the speed and torque loads on relevant components in dependency on …” „… and damper are parallel arranged. Due to the adaptive behavior of the MRF-clutch the non-uniformity …”

doi.org/10.51202/9783181023556

VDI Wissensforum GmbH - Drivetrain for Vehicles 2016

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VDI Wissensforum GmbH (Hrsg.)

Drivetrain for Vehicles 2016

Reihe: VDI-Berichte

Band 2276 2016

Treffer in den folgenden Teilen:

A. Kooy, D. Eireiner, T. Krause, C. Herbers, B. Vögtle Torsional Damping Systems for all relevant Powertrains – Extending current Damping Technologies S. 257-270

„… the accessory drive damper. In the DCDCPA design, the pendulum mass ends, figure 5, do not simply …” „… drivetrain spring-mass system. In case of the DCDCPA the excitability of the transmission is lowered because …” „… of the preloaded springs together with the compensated path. During start and stop the pendulum mass …”

A. Albers, S. Ott, N. Bursac, S. Rapp Product Generation Engineering – efficient and effective to innovative drivetrain solutions S. 17-32

„… is influenced by the inertia of the gear, the spring rate of the torsional damper and the stiffness …” „… 23 from increasing gear inertia and reducing the spring rate of the torsional damper. Taking into …” „… art - statically determined bearings (Fig. 4: 4). The springs of the torsional damper (Fig. 4: 6 …”

S. Fujimoto, N. Shiomura, K. Sato, Y. Kawahara The Trend and Future of Torque Converter for CVT S. 869-878

„… that LU damper needs to seek higher performance. While larger spring dia. and series structure applied …” „… efficiency 2011 HONDA TC for light vehicle Low stiffness damper with arc spring type 2010 Jatco CVT …” „… TC at EXEDY The world’s first mass production of CVT with metal push belt (CVT) was for SUBARU …”

M. Maisch, M. Homm, U. Keller The Highly Efficient 9GH-TRONIC Plug-In Hybrid Transmission by Mercedes-Benz S. 339-352

„… provides quick access to different systems such as conventional spring and mass dampers, or, as an option …” „… . The second torsion vibration damper in the hybrid powerhead is necessary as the additional mass …” „… electrified passenger car and SUV model series. 9G-TRONIC, the nine-speed automatic transmission, is …”

H.-W. Raedt, F. Wilke, C.-S. Ernst Lightweight Design in transmission by forging technology in passenger cars and light commercial vehicles S. 485-502

„… – Status in Spring 2016 2. Lightweight Potential in a Light Commercial Vehicle 2.1. The Vehicle In the …” „… . VDI-Berichte 2276, 2016 487 Of the total mass of 2,394 kg the powertrain and chassis contribute 845 kg. These …” „… mass percent of the drivetrain and chassis (Fig. 2). About 10 % of the 845 kg in the drivetrain and …”

W. Hinz, G. Bednarek The new 8-speed FWD Automatic Transmission for General Motors / A. Opel AG S. 383-396

„… efficiency. As of spring 2016 to global roll-out continued with a 3.6l V6 Gasoline Engine delivering 335hp …” „… reducing fuel consumption at the same time. A Torque Converter with Super Long Travel Damper 2nd …” „… three models are significantly lighter than their predecessors even though a lot of additional …”

R. Welter, M. Kneißler, M. Hausner, D. Schulteis The Fascination of Clutch-by-Wire S. 121-136

„… tensions two spring elements when the pedal is actuated. One is a conventional compression spring with a …” „… linear characteristic curve and the other is a nonlinear spreader spring comprising two flexible levers …” „… system and the clutch as well as the axial bearing load, for example in the Dual Mass Flywheel. Strength …”

F. Brezger, A. Moser Energy Saving Potentials by Advanced Functionalities of Clutch or Brake actuator Systems for Vehicle Drivetrains S. 137-156

„… filtered by dual mass flywheel or other systems. Usually during higher rotational speeds with uncritical …” „… antivibrating system (e. g. Dual Mass Fly wheel (DMF) with centrifugal pendulum) and the sensitivities of the …” „… effort and expense of mass production. That's why mostly limited volume flow pumps with constant …”

R. König, A. Viehmann, S. Rinderknecht Development of the transmission control for a High-Speed Multi-Gear Powertrain Concept for Electric Vehicles S. 543-562

„… combined and modelled as a spring-damper element [7]. The vehicle model is based on driving resistances …” „… structure of the model which regards all relevant inertias and masses, gear ratios, the dog clutch with its …” „… be increased, which lowers overall mass, installation space and cost. A multi speed transmission …”

M. Seeberger, P. Leipold, R. Schmelzer 8-speed transmission development for motorsport application S. 397-404

„… load-optimized. Inside, it contains a special torsion damper characterized by overall softer spring sets. They …” „… , driveability and safety for pilots, who often include beginners and amateurs, especially in the envisaged mass …” „… resulting in lowered inertia of mass and benefitting in a shift time decrease. Ultimately, the shorter gear …”

doi.org/10.51202/9783181022764

VDI Wissensforum GmbH - Gleit- und Wälzlagerungen 2021

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VDI Wissensforum GmbH (Hrsg.)

Gleit- und Wälzlagerungen 2021

2021

Treffer in den folgenden Teilen:

R. Dahiwal, B. Sauer An Approach to Study the Damping Properties in Solid-Lubricated Rolling Bearing Contacts – Fundamental Experimental Investigation through Drop-Tests S. 23-28

„… Kaiserslautern, 2010. [2] Nagurka. M.; Huang. S.: A Mass-Spring-Damper Model of Bouncing Ball. International …” „… spring-damper-model was developed in the multibody-simulation environment. Damping-velocity dependent curves have …” „… . Adams (above); Multibody Simulation Model developed (below); delta: Spring deflection, k: Spring …”

doi.org/10.51202/9783181023785

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wt Werkstattstechnik online

Alle Ausgaben: wt Werkstattstechnik online

wt Jahrgang 104 (2014) Heft 5 ISSN Online: 1436-4980

Treffer in den folgenden Teilen:

C. Brecher, M. Wagner, M. Fey Dämpfung in Profilschienenführungen S. 295-300

„… die Kenntnis von Dämp-fungseffekten in den Maschinenkomponenten notwendig. Voraus -setzung für deren …” „… ]. Massen und Steifig-keiten von Strukturkomponenten lassen sich durch Material -parameter und …” „… zur Extraktion von Dämp-fungsparametern für einige Maschinenelemente angewendet wurde [2, 3]. Diese …”

doi.org/10.37544/1436-4980-2014-5

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