VDI Verlag eLibrary

Fahrzeugsicherheit

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2312 2017

Results in this title

M. Östling, C. Sunnevång, C. Svensson, H.-O. Kock Potential future seating positions and the impact on injury risks in a Learning Intelligent Vehicle (LIV) – How to avoid submarining in a reclined seating position in a frontal crash S. 261-276

„… position with the baseline seat belt system. In the second test, an anchor point pre-tensioner was added …” „… pre-tensioner was activated at 9 ms. In tests with anchor points pretensioner, which in these tests was an extra …” „… pre-tensioner before the two other pretensioners were activated. Finally, in the tests with PRC, the PRC was …”

B. Peters, M. Khalil, K. Rink, S. Kern Strategy for the limits of automated driving – Terminal stop, system shut down – all out please? S. 21-32

„… . However, depending on the driving situation it could be shorter or longer. Driving tests at Continental …” „… already delivers excellent detection test results in its development phase. 4.1 Consistency Observer …” „… algorithm is based on millions of kilometers of driving on the road as a learning data pool. In test …”

doi.org/10.51202/9783181023129

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Fahrzeugsicherheit

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2364 2019

Results in this title

D. Tran, J. Holtz, G. Müller, S. Müller A study of the effect of reclined seatback on the occupant kinematics in an autonomous emergency braking using a MADYMO active human body model S. 245-276

„… the seat structure), and various muscle tension levels. Keywords reclined seatback, human body …” „… position (the upright seatback posture). In VDI-Berichte Nr. 2364, 2019 245 particular, a test with a …” „… phase should be also focused to study. Additionally, the volunteer test with the seatback reclined …”

T. Matsushita, A. Jansson, A. Vishwanatha Novel restraint system for highly automated vehicles (HAV) evaluated in frontal impact S. 115-130

„… simulation model correlated to physical sled tests. The CAE model included a generic seat, the …” „… values of Fzc: +4200N (tension), -6400N (compression); Myc, +88.1Nm (flexion), and -117Nm (extension …” „… comprises a conventional 3-point seat belt installed in the B-pillar, with a pre-tensioner activated 10 ms …”

H. Zellmer, A. Soni, S. Schilling, B. Eickhof Injury Risk on Rearward Facing Seats in Frontal Impact – Sled Tests and Simulation in a Generic Test Environment S. 41-60

„… Injury Risk on Rearward Facing Seats in Frontal Impact Sled Tests and Simulation in a Generic …” „… Test Environment Dr. rer. nat. H. Zellmer, A. Soni, PhD, S. Schilling, M.Sc., Dr.-Ing. B. Eickhoff …” „… on a rearward facing seat in a 56 km/h full frontal impact, a test set-up was developed with a …”

doi.org/10.51202/9783181023648

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OPE Journal

Browse Volumes: OPE Journal

OPE Volume 11 (2021) Issue 36 ISSN Online: 2366-8040

Results in this title

Eisuke Tsuyuzaki Endurance testing of flexible displays and electronics S. 18-21

„… , a large tension will occur on the sample when the test starts. Basically, the length of the sample …” „… applying tension to the sample, our tension-free bending test machine, using a system of pulleys …” „… is separate from folding, hence the reason for our designing the tension-free bending test machine …”

Bundled competences for the markets of the future S. 28-31

„… out completely virtual tests for customers. Several fixed cameras are installed in the KROENERT …” „… participate in the test via eight different image perspectives, exert direct influence and make live comments …” „… out appropriate tests on the equipment designed for this purpose. There are very specific research …”

doi.org/10.51202/2366-8040-2021-36

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Ventiltrieb und Zylinderkopf 2017

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2291 2017

Results in this title

J. van, M. Meuwissen, T. Besseling, M. Broda, B. Pearce, B. Atzberger Ruiten, Lowering Friction in Timing Chain Drive Systems by Tuning Tensioner Materials S. 127-128

„… performance of materials. The link between this lab-scale test and the actual chain-on-tensioner arm …” „… Lowering Friction in Timing Chain Drive Systems by Tuning Tensioner Materials Jippe van Ruiten …” „… losses is caused by the chain sliding on plastic guide and tensioner arm faces (Figure 1). Efforts have …”

T. Fink, F. Zimmermann Innovative Kettentriebsysteme für die Automobilindustrie S. 107-126

„… Laufzeit von 150 h auf dem Komponentenprüfstand (Verwendung von Test-Öl mit hohem Rußanteil) zu erkennen …” „… designs. Moreover, chain tensioners provide scope for CO2 reductions by decreasing the oil flow rate to …” „… auch ein Dauerlauf an, bei dem der Reibungsvorteil im Langzeit-Test sowie die Verschleiß-eigenschaften …”

doi.org/10.51202/9783181022917

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Plastics in Automotive Engineering PIAE EUROPE

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2343 2019

Results in this title

D. Degenhardt, L. Greve Elasto-viscoplastic temperature-dependent material model for a talc-filled PP/PE copolymer S. 57-76

„… universal testing machine with a 50kN load cell was used, for the high-speed tests a hydraulic high-speed …” „… tensile testing machine. The results of the dynamic tensile tests at the ambient temperatures of the …” „… supporting points -35°C, 20°C and 90°C with the following experiments: uniaxial tension and compression …”

T. Wagner New testing techniques as a support for innovations in plastics development – Material testing as a building-block of product development S. 325-336

„… fields of test technology are described. (1) Methods of fire testing for safety-related components that …” „… presented are the technologies of the high-speed tearresistance testing of injection-molded test specimens …” „… : mechanical test methods, environmental simulation, emission testing, fire behavior, electrical testing …”

M. Gross, M. Oehm, M. Richter, G. Oberhofer Integrative crash simulation of short- fiber-reinforced thermoplastics (SFRT) – Investigation of phenomenologically based material modeling S. 97-114

„… : Deformation after test In Fig. 3 the air duct after testing and dismantling is depicted. This component is …” „… results from a bending test where only the ribbed structure of the component is tested, whereas the …” „… experiments. In this study, a comprehensive test program for orthotropic plasticity and fracture behavior was …”

D. Degenhardt, L. Greve Elasto-viskoplastisches temperaturabhängiges Materialmodell für ein Talkum-gefülltes PP/PE Copolymer S. 77-96

„… temperature supporting points -35°C, 20°C and 90°C with the following experiments: uni-axial tension and …” „… compression, bi-axial tension and shear. The model is implemented to the explicit crashcode Virtual …” „… non-linear interpolation method is proposed, which bases on additional tensile tests at ambient temperatures …”

S. Glaser, A. Wonisch, D. Fertig Thermomechanical simulation of glass-fiber-reinforced plastic components with Ultrasim® S. 115-132

„… . Expensive component tests can be rendered unnecessary by carrying out simulations of the component geometry …” „… strain-rate dependence of the plastic material, its tension-compression asymmetry or the influence of …” „… tensile test specimens milled from an injection-molded sheet. The anisotropic fiber orientation also …”

S. Krömer Innovative processing of glass fiber grids in the injection-molding process S. 349-360

„… Standard-compliant test specimens are taken from the sheets and subjected to various mechanical tests. Tensile …” „… test (DIN EN ISO 527-4 [5]) Bending test (DIN EN ISO 178 [6]) Impact test (DIN EN ISO 179-2 [7 …” „… ]) Puncture test (DIN EN ISO 6603-2 [8]) Fig. 7 shows the properties of the pure injection-molding matrix …”

doi.org/10.51202/9783181023433

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Fahrzeugsicherheit

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2426 2023

Results in this title

S. Schilling, B. Eickhoff Occupant classification and crash severity detection enable individualized shoulder belt forces and improve NCAP ratings on rear seat S. 113-124

„… driven by current and upcoming global consumer ratings, due care tests, and legal requirements. A …” „… head-forward excursion. Further, consumer test ratings were computed. The results showed that advanced belt …” „… and upcoming global consumer ratings, due care tests, and legal requirements. 2. Method A validated …”

A. Eggers, M. Schießler, J. Ott, M. Lebarbé, F. López Valdésc Manuel Valdano, P. Petit, W. Marshall, P. Lemmen, M. Östling, M. Masuda, O. Richard, P. Beillas The ENOP project (Enable New Occupant Seating Positions) S. 159-176

„… expected outcomes. BASt and ICAI are in charge of all the testing while CEESAR is in charge of the test …” „… funded an additional round of sled testing. Test setup Components of the test setup are adjustable to …” „… comparable. The head of the CAE model shows some higher rotationcompared to the test.ICAI tests (N=2) BASt …”

H. Paul, I. Peschel, B. Hohage Gender discussion in vehicle safety - An overview of the consideration of subparts of the population in vehicle safety based on accident data analysis and current ATD development S. 37-54

„… in certain body regions. Secondly, the development process of anthropomorphic test devices (ATDs) is …” „… discussed. Anthropomorphic Test Devices (ATDs), also known as crash test dummies, are the measurement …” „… physiological differences such as body size and stature. Notable are the greater muscle mass and tension in …”

A. Trumpp, A.-M. Zuehlsdorff, Y. Radunz, S. Lehnert Potentials and Limitations in Driver Health Monitoring S. 67-82

„… measurement of EDA is based on changes in skin tension due to sympathetic activity. Psychogalvanic responses …” „… focused on measurements with frontal orientation to the test person, Schires et al. [31] could also show …”

doi.org/10.51202/9783181024263

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Kunststoffe im Automobilbau 2017

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 4347 2017

Results in this title

M. Franzen, G. Oberhofer, R. Schwarzer Improved crash simulation of endless-fiber-reinforced thermoplastics – organic sheets S. 113-124

„… : Force-displacement behavior in the case of the uniaxial tension test To further validate the new material model …” „… CAE models with the test data in terms of measured force-deflection curves and observed material …” „… behavior in all the required areas. Once these tests have been performed the material cards are set up to …”

W. Schijve, G. Francato, R. Yaldiz True confidence in thermoplastic composite simulations for any automotive component S. 315-328

„… to test UD material performance in a real molded component, both in tension and compression by …” „… with narrow UD strips, loaded in either tension or compression. Solid lines are test results, dotted …” „… , loaded in either tension or compression. Solid lines are test results, dotted lines simulation. 325 The …”

N. Amouroux, M. El Fouzari New vinyl ink and robotized digital printing process for the fine decoration of an instrument panel made by PVC slush molding S. 35-44

„… consumers very efficient, enabling automakers to test in advance the demand for specific designs …” „… inactive without jetting) - Particle size distribution - Surface tension. The formulator must take …” „… makes it possible to control the wetting problems linked to variations in the surface tension of the …”

J. Gómez-Monterde, J. Hain, M. Ll. Maspoch Characterization of microcellular plastics for weight reduction in automotive interior parts S. 167-180

„… temperature. 171 Tensile tests were carried out on a universal testing machine – Zwick/Roell Z010 (Zwick …” „… tension and bending. Since the testing method consists of an impact bending load, thickness of the solid …” „… properties. The specimens for mechanical tests were machined out of the rectangular plates according to the …”

doi.org/10.51202/9783182443476

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Plastics in Automotive Engineering 2017

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 4348 2017

Results in this title

M. Franzen, G. Oberhofer, R. Schwarzer Improved crash simulation of endless-fiber-reinforced thermoplastics – organic sheets S. 109-120

„… : Force-displacement behavior in the case of the uniaxial tension test To further validate the new material model …” „… CAE models with the test data in terms of measured force-deflection curves and observed material …” „… behavior in all the required areas. Once these tests have been performed the material cards are set up to …”

W. Schijve, G. Francato, R. Yaldiz True confidence in thermoplastic composite simulations for any automotive component S. 299-312

„… to test UD material performance in a real molded component, both in tension and compression by …” „… with narrow UD strips, loaded in either tension or compression. Solid lines are test results, dotted …” „… , loaded in either tension or compression. Solid lines are test results, dotted lines simulation. 309 The …”

N. Amouroux, M. El Fouzari New vinyl ink and robotized digital printing process for the fine decoration of an instrument panel made by PVC slush molding S. 35-44

„… consumers very efficient, enabling automakers to test in advance the demand for specific designs …” „… inactive without jetting) - Particle size distribution - Surface tension. The formulator must take …” „… makes it possible to control the wetting problems linked to variations in the surface tension of the …”

C. Bauernfeind, E. Blees Lightweight material with class – Rear apron made of extremely low density polyurethane S. 93-100

„… complete-vehicle tests, such as high load endurance, crash testing, corrosion testing and wind tunnel tests, must …” „… removed and tested for everyday suitability using specified test media. The painted plastic surface …” „… hydropulse test stand or in endurance testing – as a result of material fatigue, for example – the design of …”

M. Kreutzmann, T. Schneider, R. Rademacher Development of a carbon-composite electro-transmission housing S. 263-270

„… determined with the aid of topology optimizations, taking tension and compression ranges into account. The …” „… process MANUFACTURING Organo sheet hot stamping process 269 FURTHER STEPS • First test of prototype cover …” „… to consider in FE simulations • Manufacturing 2nd part of gearbox • Testing with complete gearbox …”

J. Gómez-Monterde, J. Hain, M. Ll. Maspoch Characterization of microcellular plastics for weight reduction in automotive interior parts S. 165-178

„… temperature. 169 Tensile tests were carried out on a universal testing machine – Zwick/Roell Z010 (Zwick …” „… tension and bending. Since the testing method consists of an impact bending load, thickness of the solid …” „… properties. The specimens for mechanical tests were machined out of the rectangular plates according to the …”

H. Hauke, J. Horstmann Lightweight carrier system for the air filter of the Mercedes-Benz Actros S. 315-316

„… highly-stressed tension and compression areas. The ribbing should be kept as thin as possible. Working out the …” „… tried-and-tested screw systems could also be retained for fastening the fenders since inserted metal nuts were …”

doi.org/10.51202/9783182443483

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International Conference on Gears 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2355 2019

Results in this title

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

„… Hück. In the following, the design of the test toothing is considered. In addition to good testability …” „… in Fig. 4, the test wheels are clamped symmetrically and several teeth are tested between two jaws …” „… calculation and testing of test variants with mn = 1,75 0 20 40 60 80 100 120 140 calcultion test mn = 1,75 …”

J. Lohmiller, J. Hoffmeister, J. Hermes Conventional high-strength nodular graphite iron as a substitute for austempered ductile iron (ADI) S. 877-892

„… tension/compression fatigue tests are presented below (Table 3). The fatigue strength is given with a failure …” „… : Summarized results from tension/compression fatigue tests. Effective diameter Fatigue strength …” „… (Figure 5(d)). Fig. 4: Results from tension/compression fatigue tests. (a) Sf,tc, (b) scatter band T …”

Y. Omiya, M. Fujii, H. Sekishita, K. Ishimoto, A. Ueda Effect of surface characterization induced by fine shot peening on scuffing of steel roller S. 37-46

„… investigated. The scuffing test was carried out. The test rollers processed with fine shot peening were used …” „… in the scuffing test. The turbine oil was used as the lubricating oil. The specific sliding in …” „… test condition. The step load method was used in the scuffing test. The applied loading, the running …”

A. Kubo Influence of stressed volume of tooth flank on the surface durability S. 15-24

„… . Metallurgists carry out such fundamental research commonly with tension test, compression test or …” „… rotation-bending test. Such test induces the intended stress in the definite position of the test specimen (refer …” „… that is usually employed to show the results of fatigue test deals with such situation, i.e. the …”

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

„… , shot peening and vibratory grinding. The gears were tested in a running gear test on FZG back-to-back …” „… repeat the tests. The reason for not using gear geometries normally used in pulsator testing is due to …” „… various sizes, are exposed to alternating tension and compression stresses whilst rotating, thus exposed …”

K. Smrczkova Wear resistant plastics – Bespoke plastic compounds for plastic gears S. 1345-1356

„… . Fig. 1: Experimental setup of a “Block on Ring” tribometer [3] The advantages of this test method …” „… are the consideration of present fiber orientation in the test specimens and the very simple test …” „… rate w. The altitude difference through wear of test specimen and friction partner after a defined time …”

doi.org/10.51202/9783181023556

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Experimentell-numerische Vorgehensweise zur Entwicklung von Probekörper-Setups für die Charakterisierung technischer Elastomere

Lars Kanzenbach

Series: Mechanik/Bruchmechanik

Volume 357 2021

Results in this title

Literatur S. 135-144

„… polymer using biaxial tension tests. Part I: Hyperelasticity. Archive of Applied Mechanics 81 (10), S …” „… . Naumann & J. Ihlemann (2016b). Specimen design for high precision tension-compression tests. PAMM 16 (1 …” „… precision uniaxial tension-compression tests of rubber. Materials Today: Proceedings 5 (6), S. 26747–26752 …”

Titelei/Inhaltsverzeichnis S. I-XII

„… Messbereich – Gummiwerkstoffe – Gummi-Phänomenologie Keywords: Tension-/compression tests – specimen-setup …” „… tension-compression tests. But even for small compressive strains the standard dumbbell leads to an inhomogeneous …” „… is suitable for high-precision tension/compression tests. In comparison to the standard dumbbell the …”

doi.org/10.51202/9783186357182

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Drivetrain for Vehicles 2016

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2276 2016

Results in this title

D. Engelmann, W. Müller, M. Geimer Project “Line Traction 3” – Mechanical driveline with activewheel hubs S. 731-742

„… ausgelegt und aufgebaut. Dieser Demonstrator wurde dann auf einen Prüfstand mit verschiedenen Tests und …” „… Manövern erprobt. Nach den erfolgreichen Tests wurde die Funktionsfähigkeit gezeigt. Am Ende sollen noch …” „… to prevent tensions in the powertrain when the vehicle is driving through curves, every driven wheel …”

S. A. Pahlovy, S. Faria Mahmud, M. Kubota, M. Ogawa, N. Takakura Improvement of transmission efficiency by reducing the drag torque in disengaged wet clutch – Development of a model for calculating drag torque or spin loss of disengaged wet clutch of transmission S. 879-896

„… reasons: (a) non-uniform gap distribution, (b) presence of contamination in the ATF during the test,(c …” „… obtain a low drag torque clutch, it needs to make a lot of samples and conduct a lot of tests which is …” „… torque without making any samples and without conducting any tests. VDI-Berichte 2276, 2016 879 …”

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

„… that used for the gas pedal. There has already been no shortage of test vehicles and feasibility …” „… tensions two spring elements when the pedal is actuated. One is a conventional compression spring with a …” „… using a sport or comfort setting switch. Test drivers in demonstrator vehicles could switch from …”

doi.org/10.51202/9783181022764

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International Conference on Gears 2023

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2422 2023

Results in this title

J. Lövenich, M. Zalfen, D. Mevissen, J. Brimmers, C. Brecher Crack growth based tooth root life prediction model – an influence quantity analysis S. 109-124

„… , which affects the crack growth rate. The compact tension testIn the compact tension test (CT test), the …” „… for the lifetime prediction model. These are determined in the Compact Tension (CT) test. The greatest …” „… gears with hardening depth curve is not possible. Fig. 2: Compact Tension Test and the Calculation of …”

M. Willecke, J. Brimmers, C. Brecher Experimental Investigation of the load carrying capacity of beveloid gears with optimized flank topography S. 125-138

„… angle on the test gears. The angle of the axis requires another mechanical design to close the tension …” „… in a special developed back-to-back test rig. The results of the durability testing were then …” „… Rig for Beveloid Gears with Intersecting AxisTo built a test bench for load capacity testing on …”

M. Reichl, P. Lenz, A. Oliva Challenges and possibilities of virtual development of e-axle transmissions S. 485-498

„… increasing. The number of prototypes must be reduced, since test bench times are expensive and limited …” „… (splashing, squeezing and ventilation) in the test gear of the Gear Research Center (FZG) at the Technical …” „… real test gearbox on the right. The dimensions of the FZG gearbox are shown in Table 1, where a is the …”

J. Lohmiller, F. Dobler, M. Wöppermann Investigating different nodular graphite irons for the application of gears – a step towards standardization by using reasonable quality criteria S. 1731-1748

„… material. Therefore, fatigue tests on test gears were performed in a pulsator test rig with accompanying …” „… graphite iron EN-GJS-700-2. Test gears were manufactured from cylindrical sections of industrial planetary …” „… properties using standardized fatigue tests such as rotating bending fatigue, cf. Refs. [4, 5] for ADI and …”

G. Vasileiou, C. Vakouftsis, C. Kalligeros, V. Spitas, C. Papalexis, A. Tsolakis, P. Zalimidis Continuous prestressed reinforcement of plastic gear teeth and its effect on bending strength vs conventional reinforcement S. 1375-1388

„… focus on the tension side of the tooth, rather than on the compression side. Even though long-fibre …” „… ) and the tooth centerline. Point A lies at the critical section of the tooth tension side, where cracks …” „… test specimens as well as the effect of the gear rim that is not taken into account in their …”

C. Kunik, J. Kunert Wetting and oil flow analysis of planetary gearboxes using oil flow simulations S. 467-484

„… simulations gives great opportunities to save resources like material, test capacities and workforce. In a …” „… , especially local oil levels and splashing effects, of a planetary test gear unit with results of the …” „… reference value for gear units. In the past, many experimental tests were necessary to get a sufficient …”

M. Gebhardt, A. Rhode, B. Legrady Lubrication improvement at the HS-IS spline shaft interface of a wind turbine gearbox using the smooth particle hydrodynamic method S. 519-536

„… modifications during the test are rarely possible. The main disadvantage of experimental testing, however, is …” „… . Historically extensive test rig trials were required to come to similar conclusions. Additionally, the results …” „… in extensive test rig trials, which need prototypes and the availability of a capable test facility …”

N. Missal, S. Schwertel, M. Ludwig The next level of axial forming for a sustainable component and process chain design S. 1765-1776

„… and contact surfaces were respectively defined, and the machine frame was preloaded via the tension …” „… forming machine. After the upgrade was completed, the previous experimental test was repeated. Compared to …” „… ) the stiffened forming machine VDI-Berichte Nr. 2422, 2023 1771After additional validation tests, the …”

P. Fischmann, A. Hilligardt, V. Schulze Tooth Root Burnishing in the Kinematics of Gear Skiving S. 1829-1844

„… °-tangent, based on a preliminary conducted 2D-FEM-Simulation. As the point of maximum tension is in front …” „… tests were carried out with the softest spring combination C8x1-C8x3-C8x3-C8x3, in short C8x1-C8x3x3 …” „… , but not a higher number of load cycles in the fatigue strength test. These stress gradients occur …”

F. Concli, M. N. Mastrone Latest advancements in the lubrication simulations of geared systems: a technology ready for industrial applications S. 499-518

„… system. In this regard an FZG back-to-back test rig was used as reference. The testing gearbox was …” „… computational domain can be discretized with extruded grids (e.g. Type-C back-to-back test rig, cycloidal gears …” „… load independent power losses in an FZG back-to-back test rig, the different loss mechanisms in grease …”

doi.org/10.51202/9783181024225

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Systematic Derivation of Objective Requirements on Vehicle Steering System

Martin Ralf Münster

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 819 2023

Results in this title

Requirement-Based Module Design Using Solution Spaces S. 153-188

„… (“free”) steering wheel. Compared to experimental testing, thevirtual test rig used for these analyses …” „… DesignFront-AxleVirtual AnalysisRoller Test-RigDoE Input table#1..nParameter setsData set#1..ni+1while itest-rig known from Sec. 5.5. Rememberthat both load-cases …”

Appendix 1 S. 205-224

„… Test-RigFigure A.7 on page 214 illustrates the user-interface for running dynamic analyses on thevirtual roller …” „… test-rig. As discussed in Sec. 5.4, the roller test-rig allows the virtual analysisof steering vibration …” „… theservo-assist drive-line.A.5 User Interface to Operate the Virtual Roller Test-Rig 2110 10 20 30 40 501001010 10 …”

Subsystem Analysis of the Front Axle S. 93-122

„… arecommonly performed on purpose-built testing machines [105].5.4 Roller Test-Rig for Virtual Analysis of the …” „… of the complete vehicle. Frontor rear axles must be testable on the roller test-rig separately …” „… the Roller Test-RigFigure 5.15 on the facing page illustrates the roller test-rig after implementation …”

Subsystem Analysis of the Steering S. 63-92

„… checked briefly at the respective test-rig setup.4.3.3 Experimental Testing of the Steering Gear …” „… of parts being testedat this subassembly test-rig comprises the intermediate shaft with universal …” „… test-rig without steering gear.Experimental testing results of the upper steering column combined with …”

Substructuring the Vehicle Steering S. 13-34

„… bi-sectioning:Front-Axle Subsystem including wheels, brake calipers, tension struts, control arms, suspen-sion struts and …” „… the coupling and decoupling of suchsubsystems.Vehicle TargetsParameter CorridorsTesting VehicleBasic …” „… Design ModulesMODULE LevelSpecifyDecouplingVerifyVEHICLE LevelCouplingSUBSYSTEM LevelTesting …”

doi.org/10.51202/9783186819123

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International Conference on Gears 2017

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2294 2017

Results in this title

Z. Roth, J. Opferkuch High load capacity gear root fillet contour with a bézier curve S. 719-732

„… Technical University, München 1 Introduction The strength of a component is determined by the tension in …” „… in order to optimize tensions, and is thus regarded as the pioneer of bionics. Over time, these …” „… tension triangle method for optimizing notches. This method is published in his book “Verborgene …”

B. Schlecht, K. Neikes, E. Leidich, S. Hauschild Is the mean stress effect for shafts dependent on the geometry, material or load? S. 1145-1152

„… or ultimate strength. In later days tests with mean stress equivalent to the stress amplitude were …” „… taken into account. As fatigue tests are expensive and take a lot of time, often only one or two aspects …” „… approaches. Therefore, fatigue tests with different materials, notch geometries and loads were carried out …”

J. Lohmiller, J. Hoffmeister, J. Hermes, M. Ansorg, H. Dhonau Development and investigation of austempered ductile iron (ADI) for thick-walled gear components S. 963-976

„… ]. Tension-compression fatigue tests with a stress ratio R = -1 were performed on a MAG 150 kN electromagnetic testing …” „… optimized for thick-walled planetary carriers. The tests comprise tension-compression fatigue testing and …” „… material. The results from tension-compression fatigue tests are shown in Fig. 5c. Similar to the static …”

J. Reißmann, E. Leidich Computation of the tooth root strength of Worm Wheels with a calculation program based on local stresses S. 373-394

„… (Figure 6, central column). The optimal mesh discretization were figured out by convergence tests and set …” „… out in material tests, mentioned below. Worm: steel Wormwheel rim: bronze CuSn12Ni …” „… 3. Material tests Bronze alloys made by continuous casting or rather centrifugal casting were …”

D. Strasser, S. Troll, R. Sperlich, J. Münch Reliability safeguarding for an 8 MW wind energy gearbox in serial production – Prototype and process development ensuring stable quality at the highest level S. 1085-1100

„… validation program on the customer’s system test rig as well as on the prototype turbine. After passing …” „… . Different tests were conducted like component tests, robustness and endurance tests as well as a field test …” „… - and field test With various component tests several sub-assemblies and process steps were validated …”

M. Baar, P. Oster, T. Tobie, K. Stahl Theoretical investigations of the load distribution of small sized crown gear sets different material pairings S. 1593-1610

„… virtual model. The test rig is designed for testing two small sized test-gear sets ( 0,65 … 1,0 …” „… crown gears Fig. 5.2: Test gear sets VDI-Berichte Nr. 2294, 20171604 5.2 Testing methods The test …” „… tooth mesh. The same reference gear set tested with the same test parameters but with a increased …”

doi.org/10.51202/9783181022948

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LAND.TECHNIK 2020

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2374 2020

Results in this title

M. Koch, M. Zeuner Modular driveline solutions for a new generation of combine harvesters S. 369-374

„… , the validation effort is also lower especially for the strength tests. Only a functional test is …” „… all belt tensioners, the tensioners are maintenance free and VDI-Berichte Nr. 2374, 2020 373 only …” „… need to be used to re-tension the belts. Also the accessibility of the tensioners was improved. The …”

M. Nadlinger, J. Karner Investigation of tractor-trailer brake-systems S. 329-334

„… with trailer-brake, 30 km/h empty The test without trailer brake activation showed blocking tractor …” „… by an authorized workshop to meet the requirements of Regulation (EU) 176/2013.The tests with full …” „… than the old one. The trailer is always in tension (stretched) during the braking process to the …”

doi.org/10.51202/9783181023747

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Results (177)