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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

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R. Slatter Condition monitoring of gearboxes using magnetoresistive sensors S. 229-244

„… ). Originally developed for data storage applications, the different MR effects open up new measurement …” „… the ideal for wireless, autonomous sensor applications. The magnetoresistive effect has been known …” „… of condition monitoring is increasing and leading to more research in this field. The application …”

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

„… tailored for special gear applications. Nevertheless, in a compound the effect on mechanical properties of …” „… specifically bespoke for gear applications. 1. Introduction Most plastics show high wear rates and …” „… increased friction if not lubricated or modified. In many fields of applications an external lubrication …”

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

„… widely used in several applications. Generally, due to their small size and to the high reduction ratios …” „… fields of applications of this type of transmissions, including but not limited to automotive, aerospace …” „… used to characterize the effects of typical gears failure, like pitting, on the frequency spectrum …”

R. Ratnagiri, M. Kato, H. Kuchelka Advances in polyacetal materials for gears S. 1357-1366

„… fatigue and creep and present results on the effect of loading frequency and stress induced self-heating …” „… gears. At the same time, there is a need to understand the strong role temperature effects play in the …” „… , material behaviour under controlled conditions and the effect of temperature and loading environment needs …”

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

„… applications. In comparison to metal gears, they have some significant advantages, e.g. weight efficiency, dry …” „… polymer with different processing settings. In this article, the effect of the external material …” „… behavior and possible applications Dipl.-Ing. Bernhard Gierl, Prof. Dr.-Ing. Dietmar Drummer, Institute …”

H. Linke, R. Hess Tooth root bending capacity – An analysis of stress and strength S. 949-958

„… not reflecting all the physics of mating gears. For most of the applications those missed effects are …” „… discusses some effects on the tooth root bending stress which are often neglected in the assessment of …” „… calculation method of the standards and provide recommendations when these effects should be taken into …”

B. van Wissen, M. Kanters, F. Mitsuzuka, K. Iwanaga, Ir. A. Hasanovic Predicting wear for high performance plastic gears S. 1323-1334

„… long-standing track record in a large variety of high performance, high temperature automotive applications …” „… . Especially in gear applications, Stanyl® has proven its value in high performance plastic gears for over more …” „… than 30 years now. To be successful when developing applications, it is necessary to provide …”

F. Cura ISO Standard based method for determining a global in-operation dynamic factor KAV in gears subjected to variable velocity and loading conditions S. 689-700

„… in ISO Standard environment, related to the determination of the in-operation application factor in …” „… ), replacing both KA and KV, able to take into account both dynamic effects due to variable velocity and …” „… presented, based on a recorded flight mission, referring to a gear box for aerospace applications. 1 …”

U. Kissling, U. Stolz, A. Turich Combining gear design with manufacturing process decisions S. 1533-1544

„… range of application has expanded significantly. Today, we find Power Skiving solutions for soft and …” „… profiles such as cycloidal gears for robot applications. Most gear cutting applications are placed …” „… of smaller, rapidly changing lots. Depending on the application, the Power Skiving process can be …”

B. Karpuschewski Detection of surface damages by non-destructive micromagnetic methods S. 1027-1038

„… grinding burn levels were defined and further analyzed to evaluate single effects and interactions on the …” „… damages for different heat treatment states. Additionally, the application of a Barkhausen multiparameter …” „… , 2019 1027 1. Introduction High loaded components used for drive train applications are mostly hard …”

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

„… the damping effect in this specific area. 4. Application and Validation of Simulation and …” „… Planetary Gears: Modes, Noise and Modifications Application and Validation of Simulation and …” „… (blue line) represents the angular position difference from uniform transmission. The effects of …”

N. C. Ecke, A. K. Schlarb, J. Holler, Jan Niedermeyer, P. Klein Thermal simulation of anisotropic PEEK-based tribocomposites S. 1411-1420

„… achieve good tribological properties and taylor the plastic materials to specific applications it is …” „… materials are being used for tribological applications in increasing quantities. Because of their potential …” „… in tribological applications typically consist of a high-performance plastic, which is …”

C. Chevrel-Fraux, R. Fargere, J. Bruyere, P. Velex Modelling of high power geared transmissions, introduction of a filling material S. 903-914

„… The main objective of this paper is to analyse the effects of the introduction of a filling material …” „… lumped parameters elements which connect master nodes to a central nodal mass. The effect of added mass …” „… adapted to the study VDI-Berichte Nr. 2355, 2019 903 of volumetric effects of the wheel with a sufficient …”

B. Mahr, A. Pogacnik, A. Langheinrich Derivation of tooth stiffness of asymmetric gears for loaded tooth contact analysis S. 937-948

„… overall life. However, today’s applications also have critical noise and efficiency requirements. With a …” „… root fillet, and its effects on the tooth stiffness calculation is examined. VDI-Berichte Nr. 2355 …” „… , 2019 937 1. Introduction The use of asymmetric gears in automotive and other applications is a modern …”

F. Rudolph, S. Schumann, B. Schlecht Consideration of solid particles in a gear lapping simulation S. 1675-1686

„… for different applications. In Archard’s theory, the tribological system consists of two …” „… plane. The application of a normal load and sliding motion to the contacting bodies leads to the …” „… (see [7–9]). 4. Application of Archard’s equation to hypoid tooth contact The Archard formula …”

C. Boehme, D. Vill, P. Tenberge Extension of the application limits for crossed helical gearboxes by new geometries for smaller sliding paths or smaller contact pressures S. 1299-1310

„… Extension of the application limits for crossed helical gearboxes by new geometries for smaller …” „… actuators and auxiliary drives in large quantities in automotive applications such as window regulators …” „… , windscreen wipers and seat adjusters. Fig. 1 shows an example application from an electric flap actuator of a …”

H. Blettery, D. Talbot, A. Kahraman, H. Xu A methodology for measurement of loaded transmission error of hypoid gear pair with misalignments S. 619-634

„… test set-up that allows application of various misalignments is adapted, and a test matrix that …” „… constituting their most common and highest volume application. The shaft offset of hypoid gear pairs allows …” „… losses, alteration of contact patterns due to misalignments might have adverse effects on the noise …”

D. Mevissen, C. Lopenhaus, T. Bergs Calculation of mixed friction conditions in large-scale rolling-sliding contacts for different surface structures S. 555-568

„… application-oriented rolling-sliding contacts regarding the micro hydrodynamic effects, Fig. 1. The indirect coupling …” „… two contacting tooth flanks is operated in mixed lubrication conditions for many applications [1, 2 …” „… Combined Solutions ensure the application of the elastic half-space theory for large-scale …”

R. Saito, K. Matsuo, Y. Suzuki Noise characteristics induced by micropitting formed on particle-based parkerized gears S. 69-78

„… as well as to the effect of vehicle electrification. Consequently, one requirement for noise …” „… . This paper describes the effect of the mechanism involved in the selected surface treatment. 2 …” „… that the relative tooth flank profile was greatly deformed by micropitting. Figure 4 shows the effect …”

P. L. Yin, J. H. Wang, C. X. Lu Digital twin of gear measuring center (dtgmc) S. 1521-1532

„… construction and application value of DTGMC were discussed, and DTGMC was validated by an example of …” „… effect and robustness are not good enough. If a more accurate error compensation model is established …” „… problem of coupling effect between errors which is difficult to separate physical GMC. The digital sample …”

Titelei/Inhaltsverzeichnis S. I-XXVI

„… ) 25 C. Brecher, C. Löpenhaus, F. Goergen M.Sc., WZL, Aachen Effect of surface characterization induced …” „… : modes, noise and modifications application and validation of simulation and experiment …” „… effects …”

I. Bae, U. Kissling Comparison of strength ratings of plastic gears by VDI 2736 and JIS B 1759 – In vision of building a new international standard S. 1267-1278

„… small and effect of running-in could be large in plastic gears. However, the applications of plastic …” „… well-accepted international standard in near future. 1. Introduction The applications of plastic gears are …” „… plastics. It is questionable if we can ignore dynamic loads for those critical applications. At the very …”

M. R. Mauntz, J. Peuser Deep online oil analysis of dielectric parameters for life time enhancement of industrial gearboxes – Identification of critical operation conditions for reduction of failure rates S. 245-256

„… addressed; the data interpretation has to be redefined to the dominating effect. From this, the very …” „… corresponding application. During this time monthly or yearly oil samples are taken manually with all the …” „… dominating effect: additive consumption, contamination or aging processes. Fig. 4 below illustrates the …”

H. Aurrekoetxea, I. Ruiz de Ocenda Experimental and theoretical study of load mesh factor for different boundary conditions in wind gearbox planetary stages S. 835-844

„… load-carrying capacity, reliability and cost. Load mesh factor, Kɣ, analyses the effects of boundary …” „… software to study the effect of Load mesh factor is combined and correlated with experimental prototype …” „… Many authors have documented the effect of manufacturing and assembly errors on load share between …”

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

„… a wide range of applications with bearings and gears of various and leads to the formation of white …” „… hydrogen ion to atomic hydrogen. For the measurement of hydrogen diffusion a three electrode application …” „… trust roller bearing in which hydrogen assisted rolling contact fatigue effects can be produced and …”

H.-J. Dennig, S. Monn, A. Vodermayer Thermoplastic high performance composite gears S. 1279-1290

„… strength values, POM wheels can achieve a longer service life than PEEK wheels. A similar effect is …” „… component, they also increase wear. A single application of grease lubrication increases the life time …” „… oil lubrication. In addition to the actual lubrication effect, there is also the positive effect of …”

C. Natali, A. Rezayat, D. Park, P. Jiranek, T. Tamarozzi Analysis of manufacturing variability on the transmission error of an internal gear pair using a multibody framework S. 1099-1110

„… Widely used in industrial applications, gears are still among the most popular components of …” „… manufacturing variabilities. In this paper, we evaluate the effect of manufacturing tolerances and assembly …” „… range of application goes beyond automotive, marine and aerospace industries. Predicating the vibration …”

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

„… are not defined for large components used in industrial applications but must be agreed between the …” „… a specific cast component, since in many fields of application such as drive technology, the …” „… % and Mg ≈ 0.04%. Moreover, Cu was alloyed (≈1.50%) because of its pearlitizing effect to account for …”

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

„… remarkable changes in the application. The following scientific tests and studies clearly highlight these …” „… surfaces (fig. 2) shows also a protective and repairing effects of REWITEC®, so that the surface roughness …” „… to the system modification the surface temperature decreases too. All in all, these effects provide …”

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

„… drawback on the previously presented method used with a subscale journal bearing rig application is that …” „… signal processing step reduces the smearing effect in the spectral representation, which can be caused …” „… shows the amplitude modulation effect that results in an increased vibration amplitude when a planet …”

B. J . Siewerin, T. Tobie, K. Stahl, A. Dobler Flank load carrying capacity of hard-soft gear pairings S. 173-184

„… Abstract In heavy industry applications, in the primary or mining sector, various types of …” „… . Depending on the type of application, these gearboxes are often lubricated with flow greases. In various …” „… the softer wheel. These wear effects seem to impair the pitting load capacity. Keywords hard-soft …”

M. Fromberger, S. Sendlbeck, M. Rothemund, J. Gotz, M. Otto, K. Stahl Comparing data sources for condition monitoring suitability S. 257-268

„… tooth flank shapes. The applications these gears are part of vary widely with regard to cost …” „… of a machine or part is reached. This often is used for applications where stand-still has no severe …” „… a design criterion for applications relevant to human audibility, e.g. automotive gearboxes [2]) as …”

N. Yildirim, M. Yasar, E. Yildirim, F. Erdogan, B. Karatas Experimental verification of improvements in static and fatigue bending capacity of spur gear tooth via tooth root design optimization S. 959-972

„… element analysis tools. Next, the same gear pair design is optimized with application of asymmetric …” „… study is to clarify any positive effect of asymmetric root on fatigue life, it will be, to an extent …” „… : Strain gage application to tooth root and loading of partial gear models Table 1 shows strain …”

M. Ruzek, F. Ville, P. Velex, Y. Marchesse Windage power loss reductions in high-speed gear pairs S. 91-100

„… applications. The pioneering research in this field was done by Dawson (1) in 1984. His home-made test rig …” „… for the rotating region are solved using a rotating framework including inertial effects whereas the …” „… . 1010. 4. Lord, A A. An Experimental Investigation of Geometric and Oil Flow Effects on gear Windage …”

K. Matsuo, Y. Suzuki, I. Moriwaki Simulation of tooth flank profile in the gear honing process S. 1707-1724

„… be cited as the cause of this problem. One is that the effect on the workpiece tooth flank profile …” „… quantitatively. The second one is that the effect on the workpiece tooth flank profile of the tool design …” „… above, is that the effect of individual specification parameters has not been made clear. Furthermore …”

M. Solf, C. Lopenhaus, T. Bergs Influence of elastic effects on the grinding force in plunging bevel gear grinding S. 1687-1696

„… Influence of elastic effects on the grinding force in plunging bevel gear grinding Mareike Solf …” „… finishing of gears has become a necessary process step for many applications. Hard finishing by grinding is …” „… determined. The results show that elastic effects have a significant influence on the material removal …”

J. Cathelin Material data for advanced plastic gear simulation S. 1335-1344

„… Material Data for Advanced Plastic Gear Simulation Julien Cathelin, Application Technology …” „… than ever when selecting plastic materials for their gear applications. However, the task is not easy …” „… found in various applications like automotive, robotic, office machines, household, health care… The …”

F. Concli, L. Maccioni, C. Gorla Power loss analysis of different high-power density gearbox typologies: CFD analysis and experimental measurements on a cycloidal gear set S. 101-114

„… . Introduction The adoption of high-power density gearboxes in several industrial applications is suddenly …” „… consideration the mutual effect of two meshing gears. Terekhov [15] performed several tests in order to …” „… ones). This produces significant pumping effects [49]–[51] (Fig.s 5, 6). The volume between two lobes …”

Z. H. Wu, Y. Q. Xu, K. A. Liu The Analysis on Grease Lubrication at Two Tapered Bodies Contact Considering Surface Roughness S. 1223-1236

„… tapered bodies contact in the initial lubrication stage was analyzed, and effects of profile crowning …” „… small end of the tapered body should be larger than that at large end. The effect of minor skewing on …” „… lubricating conditions, and found that the grease yield stress has little effect on the film thickness, while …”

J.-A. Meis, F. Teklote, M. Borowski Simulation of the tooth root strength under consideration of material quality, finishing process and size effects S. 161-172

„… and size effects Jean-André Meis, Fabian Teklote, Dr. rer. nat. Matthias Borowski, Flender GmbH …” „… on small gears. Gears in industrial applications often significantly deviate in size and conditions …” „… size effects in the tooth root utilizing machine learning methods. In the following the model and the …”

E. Maier, T. Lohner, K. Stahl, P. Sperka, M. Hartl Detailed analyses of film thickness and friction in thermoplastic EHL contacts S. 1391-1400

„… still largely unexplored. This ongoing study gives new insights into the effect of the material …” „… integral part of machine engineering across technical applications. On the downside, thermoplastic …” „… hysteresis shows significant effects on the tribological behavior [7, 8, 9, 10]. Thus, the aim of this …”

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

„… density applications, hard machining and after treatments are slowly evolving to increase the load …” „… implementation. A decrease in material variability will have a large effect on component scatter and lifetime of …” „… , naturally depending on application. Clean steels are often produced to meet internal requirements that are …”

M. Lutz, J. Hermes Use of multiple-body simulation during the development process of gear units S. 1077-1086

„… project planning of customer applications. As part of the development process these multiple-body …” „… highly dynamic applications such as machine tools or packaging and handling systems. The series includes …” „… software, the force application points must then be defined and associated to master nodes. After meshing …”

S. Vonderschmidt, A. Ott, A. Vonderschmidt High speed driven tool for machine tools using magnetic transmission technology S. 1145-1154

„… spindle often reaches its limits for applications as e.g. grinding. Therefore driven tools are used to …” „… conventional gearboxes in different application fields. Georgii Kobold produces magnetic transmissions for …” „… different applications in series production. For example magnetic transmissions are used in the food …”

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

„… to considerably reduce NVH in engine related application areas like mass balance systems, camshafts …” „… NVH and durability testing in the targeted application space. Introduction Over many years …” „… polymer gears already have established a strong position within various automotive application areas …”

R. Beilicke, L. Bobach, D. Bartel Transient 3D TEHL simulation of spiral bevel gears under mixed friction conditions S. 529-540

„… application capabilities and performance of the presented simulation model are demonstrated. 2. Simulation …” „… conditions and microhydrodynamic effects is based on the real three-dimensional surface topographies of the …” „… geometry. Due to the dominant elastohydrodynamic load-bearing effect at 40 °C the solid contact pressures …”

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

„… gearbox will fit SNCB (national Railway Company of Belgium) train. In the case of railway applications …” „… . Finally, we studied effects of engine speed sweeps at constant torques and torque sweeps at constant …” „… frequency harmonics. 3. Effect of speed on the housing response In order to analyze the effect of speed …”

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

„… showing some evidences and examples of such surface damage. Some hints are given to consider this effect …” „… and gear investigation. The direct application of SN-curve data and its concept to the surface …” „… flanks, I propose the damage density concept. The application of contact stress on the ESV decides the …”

S.-J. Tsai, VDI, L. C. Chang, C.-H. Huang A study on tooth profile modification of cycloid planetary gear drive with tooth number difference of two S. 997-1010

„… application for high gear ratio. However, Tsai et al. [1] proposed that cycloid planetary gear drives with …” „… TND of two are more suitable than those with TND of one also in high-gear-ratio application. The …” „… is still very small, about 0.12 arcsec, so that the mentioned flank modification has little effect …”

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

„… Tribo-dynamics model of a spur gear pair with gyroscopic effect and flexible shaft Bo Hu, Ming …” „… beam and bar elements, and the gyroscopic effect of gear rotors and shafts is also included. The …” „… transient and non- Newtonian effects are considered in the EHL model to predict tooth friction forces and …”

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

„… . Furthermore, in [6] the effect of MRF applied as a limited slip differential for the application in …” „… mechanism for the application in a powertrain. Thereby, a high energy efficient operation of the coupling …” „… principle of the shear mode for the application in rotational MRF-based actuators is depicted. While the …”

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

„… from one component to the other without side effects [1]. This interaction between two solids …” „… [3]. In this application, a so-called bonded contact is required, which is why the contact normal …” „… Mesh The criteria suitable for the gear body application were investigated and the most promising …”

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

„… etching cracks (WEC) is a phenomenon in industrial gearboxes as well as automotive applications leading …” „… et al. where lubricant additives were systematically varied to study the effect of different additive …” „… analytics were designed and conducted to investigate the effect of changing oil composition on the resulting …”

A. Spatzig, N. Fujimura, T. Monden, T. Kikuchi, K. Yoshikawa, A. Georgoussis Machining process solutions to support the reduction of distortion in ring gears after heat treatment S. 1635-1646

„… during the final heat treatment stage to minimize distortions and maximise hardness effects. This …” „… automotive applications. Many recent power train developments in hybrid and electric vehicles rely on …” „… post-heat-treatment finishing processes, such as grinding or honing. If the effects of heat distortion can be …”

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

„… observer coordinate system (Doppler Effect [14-15]). Considering a disk with free boundary conditions …” „… effect of the gear body modes situated within the operating range are studied and it has been found that …” „… the mesh frequency, but are modulated by the gear rotation typical of Doppler effect, which depends …”

B. Schlecht, T. Schulze Improved tooth contact analysis by using virtual gear twins – How helpful is AI for finding best gear design? S. 203-216

„… results in another positive effect: Instead of specializing calculation engineer with special load …” „… experience. The different requirements from various application areas such as gas turbines, power …” „… neural networks, but on their application to questions of classical mechanical engineering. The work is …”

F. Andary, G. Jacobs, J. Berroth Application of pre-calculated gear mesh stiffness on elastic gear bodies in multi-body simulation S. 1087-1098

„… Application of Pre-calculated Gear Mesh Stiffness on Elastic Gear Bodies in Multi-Body Simulation …” „… calculation over wide operating ranges, as for example in high speed applications. This study introduces a …” „… and efficient simulations of mechanical systems in high speed applications. The method presented in …”

J. Brimmers, M. Willecke, C. Lopenhaus, C. Brecher Investigation of the potential of using surrogate models in the gear design process S. 727-740

„… optimal gear design for the application. 2. State of the Art Surrogate models, also known as response …” „… problems. Up until now, there has been no application/comparative study of different surrogate modeling …” „… set from an automobile application is chosen. The beveloid gear set has a normal module of mn = 2.5 mm …”

H. Wang, X. Wen, C. Zhou, Z. Liu Wear prediction for double helical gears grinded by forming method S. 315-330

„… model is then employed in formulating and accounting for the gear tooth wear. Effects of gear grinding …” „… space equipment, heavy vehicle, large ship and energy machinery, and grinding allows application of …” „… been most extensively used in previous studies [9-12], for its simple application. Combined a …”

A. Pogačnik, U. Kissling Layout of profile modifications for symmetric and asymmetric plastic gears S. 1461-1472

„… tolerances are bigger than the modification amount, therefore practically annihilating the effect of a …” „… and vibrations, but also produces wear debris, which is not allowed in some applications (like …” „… are annulated at lower quality by the manufacturing errors and have no or very small effect. So why …”

J. Pellkofer, M. Hein, K. Stahl, T. Reimann, M. Hombauer New calculation method of the micropitting load carrying capacity of bevel and hypoid gears S. 517-528

„… gears are widely used in automotive, industrial, marine and aeronautical applications for transmitting …” „… distribution on the flanks with the effect that the emergence of failure modes like pitting [2], scuffing [3 …” „… adjusted optimally. The load application is realized by twisting both halves of the load clutch against …”

K. S. Ivanov, E. K. Yaroslavtseva Creation of gear self-controlled variator S. 1135-1144

„… . (2) The equation (2) is expressing the effect of force adaptation of 2H to variable 2HM when input …” „… incomplete correspondence of theoretical and experimental data. The effect of force adaptation in the tested …” „… following. The sum of applied forces (motive force and resistance forces) creates positive effect of force …”

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

„… . Compared to shot peening, this finishing process offers the essential advantage of a greater depth effect …” „… , through the rounding of the tooth root a notch effect arises, which leads to a stress concentration in …” „… industrial application. As an additional measure shot peening after the heat treatment results in a further …”

H. Xu, D. Qin, C. Liu, Y. Yi, H. Jia Investigation of dynamic modeling and vibration transmission characteristics of helicopter main gearbox S. 449-460

„… usually planetary gear set stage, spiral bevel gear stage and helical gear stage, and the coupling effect …” „… natural frequencies of each order. VDI-Berichte Nr. 2355, 2019452 Table 1: Effect of the flexible …” „… combining substructures and elastic foundations—applications to thin-rimmed gears. J Mech Des, 2009, 129 (2 …”

T. Sturmlinger, A. Comak, A. Albers, S. Gerdhenrichs, R. H. Schmitt Methodical analysis and selection of auto identification systems in the gear box manufacturing S. 1509-1520

„… technological feasibility in a structured procedure. With the application of this method, the engineer is …” „… contribution. The application of Auto-ID systems in the gear manufacturing are used to validate this method …” „… contribution. The application of Auto-ID systems in the gear manufacturing are used to validate this method …”

L. Ryali, D. Talbot A gear load distribution model for planetary gear set with a flexible carrier S. 809-822

„… Engineering, The Ohio State University, Columbus, USA Abstract Effects of carrier flexibility on the …” „… tangential and radial misalignment of planet gears, which can have significant effects on gear mesh load …” „… planet gears, which could have significant effects on the gear mesh load distribution and load sharing …”

Y. Hawwari, J. Touzet, H. Andre, H. I. Cakar, I. Khelf, L. Alloin Ring gear tooth cracks detected using instantaneous angular speed: wind turbine application S. 1039-1052

„… Ring gear tooth cracks detected using instantaneous angular speed: wind turbine application …” „… for increasing the measurement precision towards the relatively low speed applications such as wind …” „… application presented in this paper: the encoder is installed on the shaft of the planet carrier which means …”

K. Takaki, M. Sugimoto Optimization of hypoid gear macro/micro geometries for high efficiency drives, taking into consideration NVH and strength S. 367-378

„… examined along with evaluating the side effects on strength and noise. The effect of hypoid gear macro …” „… of hypoid gears. This method was used to make clear the effects of gear specifications on friction …” „… Fig 2.: Breakdown of measured fiction loss 3. Application of the new method for estimating hypoid …”

H.-W. Raedt, T. Wurm, A. Busse Lightweight forging initiative III: transmission lightweighting potential based on design and material concepts in a split-axle hybrid vehicle and a heavy-duty truck S. 1777-1786

„… applications that is suited to large-series production. By exploiting the potential offered by forging …” „… power-transmitting gears The first lightweighting proposal in this application area aims at assembling six instead …” „… in this application area, too. Based on the transmission, a propeller shaft and a rear axle …”

T. Pinel, J. Bruyere, P.Velex, L. Billet Parametric Study of a 3D trochoidal reducer model with involute profile S. 437-448

„… Abstract In medical, robotic and automotive applications, compact gears motors with high-torque density …” „… the cost of very low part and assembly tolerances. In this work, targeting numerous application where …” „… explain the lack of involute profile in industrial applications. A meshing window for involute profile …”

K. Daubach, Manuel Oehler, Bernd Sauer A method to determine local wear of worm gears with highly resolved circumferential backlash curves S. 595-606

„… widely used in transmission applications, since they allow gear drives with a compact design, high gear …” „… steel and bronze respectively - are combined. As an effect worm gears are subjected to abrasive wear …” „… chosen according to VDI 2608. Therefore, dynamic effects or tooth deformation do not affect the …”

S. Matkovič, A. Pogačnik, M. Kalin Comparison between VDI 2736 wear calculation and experimentally obtained results S. 1311-1322

„… are increasingly used in small industrial applications since they can operate in dry or low …” „… failure of the gears, it is necessary to calculate the risk of wear in the designed applications. The VDI …” „… well documented that the temperature has a dominant effect on the performance of polymers in general …”

S. J. Ma, G. Y. Wu, G. Liu Study on the contact characteristics of threaded surfaces in a planetary roller screw mechanism S. 1155-1164

„… structure, etc. Therefore, the PRSM is most commonly used as an actuator mechanism in various applications …” „… published that support the engineering applications of the PRSM, such as kinematic modeling and force …” „… supporting effect of cyclically symmetric structures. Only the axial displacement degree of freedom of the …”

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

„… applications the high demands regarding fatigue properties of transmission components can be reached only by …” „… the application of a customized case hardening. This case hardening process results in a wear …” „… resistant surface-layer in combination with a tough core of the component. However as a side-effect the …”

J. I. Pedrero, M. Pleguezuelos, M. B. Sanchez Load sharing model for high contact ratio spur gears with long profile modifications S. 985-996

„… effects profile modifications are often used, which through a suitable tip relief at the driven tooth …” „… ]. To avoid this shock and its undesirable effects, profile modifications are often used. Indeed, a …” „… investigation on the application of long tip relief to balance the contact and tooth-root stresses of HCR spur …”

G. Vasileiou, N. Rogkas, V. Spitas, P. Zalimidis Optimisation of spur gear tooth fillet for maximum bending strength using Bezier curves S. 149-160

„… applications of high reduction ratio. Therefore, the maximization of the bending strength is often set as a …” „… ] respectively (in non-dimensional values). 4. Finite element analysis The effect of the Bezier-Bernstein …” „… . Fig. 5: Model boundary conditions and distributed load application. Fig. 6: FEA results of the …”

P. Barreiro, J. Hoffmeister, J. Hermes, A. Bronner New improvement opportunities through applying topology optimization combined with 3D printing to the construction of gearbox housings S. 1823-1834

„… 11]. The required standards for industrial application are still under revision. ASTM and the ISO …” „… supporting structure to avoid notch effects during operation. The initial shape was analyzed and broadened …” „… , 20191828 Fig. 7: Gearbox housing after application of the specific SEW style guide. 5. Technological …”

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

„… . M. Voith SE & Co. KG | VTA, Heidenheim an der Brenz Abstract The decrease in notch effect …” „… quarter circles. [1]. The decrease in notch effect often found in nature, is brought about by special …” „… effect on the tooth root load-bearing capacity. The deviation is in the range of the normal scatter of …”

K. Mukaiyama, M. Nakagawa, T. Hirogaki, E. Aoyama Investigation of meshing phenomenon of hypoid gears with different offsets via high response infrared video thermography S. 505-516

„… the strain gauge of each gear so as to have the same effect on each load torque. Based on offset E …” „… increase in the rotational speed has a negative effect on temperature rise 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 0 …” „… application of lubricating oil may have suppressed the influence of reflection, and the temperature …”

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

„… are given which parameters are required in which application. For a complete description of the …” „… effect is a lower surface pressure because of the line contact. At the same time, modern worm gearboxes …” „… parameters are usually determined, but there are no recommendations for their specific field of application …”

M. Geitner, T. Tobie, K. Stahl, B. Zornek Investigations on the pitting load capacity of internal spur and helical gears S. 301-314

„… Abstract Planetary gear boxes are suitable for numerous applications due to their compact design and …” „… systems but also in automotive applications such as automatic transmissions, planetary gear drives are …” „… Planetary gear stages commonly are part of numerous transmission applications, such as for example wind …”

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

„… as wind turbines, home automation applications such as shutter and blind [1]. Compared to …” „… industrial applications. It is designed with one stage, three planets and spur gears. The input is the sun …” „… behaviour of spur gears. Proc IMechE 1963; 178: 207–218. [5] E. Rigaud, J. Sabot, Effect of elasticity of …”

E. Bergstedt, U. Olofsson, J. Lin, P. Lindholm Influence of gear surface roughness on pitting and micropitting life S. 3-14

„… . 2018, 2018. [3] and M. B. Winkelmann, Lane, O. El-Saeed, “The effect of superfinishing on gear …” „… . 37, no. 2, pp. 103–109, 2004. [9] B. P. H. Dawson, “EFFECT OF METALLIC CONTACT ON THE PITTING OF …” „… . Brizmer, “Micropitting modelling in rolling–sliding contacts: Application to rolling bearings,” Tribol …”

D. Marino, H. Binz, M. Bachmann Analytical design method for beveloid gears with a small shaft angle and offset S. 391-402

„… . Despite the wide range of possible applications for beveloid gears, however, many of them are realized by …” „… . Application of the design method for selected beveloid gear pairs The potential of the analytical method for …” „… ratio of 1.2. The application and load factors used correspond to the default values given in [7]. The …”

C. M. Illenberger, T. Tobie, K. Stahl Flank load carrying capacity of oil-lubricated high performance plastic gears – Analysis of the pitting development in back-to-back tests S. 1379-1390

„… effect on the flank load carrying capacity of plastic gears. Therefore, appropriate measures to reduce …” „… material which is particularly suitable for high temperature and high power applications. Current …” „… decreases rapidly towards the end of contact where the effect of the tip relief emerges. The pressure …”

A.-K. Wiemann, M. Stein, K. Kniel Temperature influence on involute gear measurements S. 1557-1566

„… Abstract Involute gears are highly stressed components in a variety of drivetrain applications …” „… applications or to compensate thermal induced errors in gear measurements. Acknowledgement The authors would …” „… paper the effect of temperature on the measurement of large gear deviations is investigated. It could …”

M. Yilmaz, T. Lohner, K. Michaelis, K. Stahl Minimizing gear friction with water-containing gear fluids S. 669-680

„… lubricants mainly relates to applications in the automotive sector. The mineral oil MIN-10 is specified by …” „… watercontaining gear fluids comes into effect. Table 3: Properties of investigated lubricants conventional gear …” „… values of vt, the load-dependent losses decrease with increasing vt due to thermal effects. The increase …”

Z. Zhan, H. Liu, C. Xiang, Q. Yan, H. Li, W. Wei, L. Xu Study of lateral and torsional vibration distribution of two-stage planetary gears based on vibration energy theory S. 1245-1252

„… indicator is required. Vibration energy combines the effects from both displacements and velocities, and it …” „… with application to high-speed planetary gears. European Journal of Mechanics- A/Solids, 67, 2018, pp …”

M. Schrank, C. Kiesewetter-Marko, C. Lopenhaus, A. Epple, T. Bergs, C. Brecher Approach for modeling elasticity in the gear honing process S. 1697-1706

„… performance applications are commonly case-hardened. In order to correct distortions from heat treatment and …” „… edges are available. The dominating processes for cylindrical gears in the industrial application are …” „… particular to describe the effects of dynamic process-machine interaction. The analysis of the dynamic …”

D. Iba, I. Moriwaki, H. Noda, H. Inoue, M. Kim Visualization of phase differences between tooth helix deviations using graph theory S. 1191-1198

„… application examples of the graph theory are system analysis of electricity transmission networks, railway …” „… conditioned with the Gaussian filter are eliminated, because the DC components effect on the pitch deviations …”

J. Zhang, J. Wang Dynamic modeling and analysis of a star-wheel reducer S. 741-752

„… substructure synthesis, an analytical elasto-dynamic model is established in which the effects of component …” „… effects of modification coefficient, backlash and transmission error on the dynamic responses of the …” „… ]. Cooley C G, Parker R G. Eigenvalue sensitivity and veering in gyroscopic systems with application to …”

C. Brecher, C. Lopenhaus, F. Goergen Transfer of the tooth flank stress into an analogy test concept to provoke the damage pattern tooth flank fracture (TFF) S. 25-36

„… of elasticity between the defect and the microstructure as well as the notch effect of the defect [4 …” „… be present between the volume area critical for TFF and the load application point, so that the test …” „… tensor sequences. 5. Application of the Method on a large modulus Helical Gear The validation of …”

J. Klose, F. Zanger, V. Schulze Gear skiving of external gears with internally geared tools S. 1579-1590

„… manufactured by forming, some applications require machining: for example orthopedic bone screws or precision …” „… larger distance between mounting points. However, no literature can be found on applications of gear …” „… of the feed on the feed mark height is approximately quadratic. In effect, doubling the tolerated …”

T. Fukuda, M. Nakagawa, T. Hirogaki, E. Aoyama Investigation of transient response motion of differential planetary gear train during reverse rotation and starting by using high-speed camera monitoring S. 331-342

„… trains (PGTs) have been used in various applications, including hybrid and electric vehicles, owing to …” „… band. 1. INTRODUCTION Planetary gear trains (PGTs) have been used in various applications …” „… effect of the response due to the rotation of the carrier is minor; and while the response is good when …”

J. Ahn, C. H. Choi, J. H. Yu, S. C. Kim A study of dynamic behavior of tractor pto driveline to analyze a rattle noise S. 461-470

„… studies are carried out for tractor application. There was a study that applied anti-backlash to reduce …” „… pinion gear varies nonlinearly due to the response of the torsional damper. And it is due to the effect …”

M. Zapf, J. Klose, F. Zanger, V. Schulze Analysis of process forces and surface topography when manufacturing case-hardened gears by double flanked hard skiving S. 1647-1658

„… economical tool life must be achieved. In industrial practice, a handful of applications can be found …” „… processes for hardfinish machining have shown a positive effect of negative tool rake angles [3]. The …” „… whole numbered tooth ratio of workpiece and tool. This is avoided in practical applications in order to …”

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

„… later application, i.e. an acoustic improvement in the vehicle. The measurements are done in two steps …” „… effect can be noted in Fig. 8. The increase of the dynamic forces at higher motor speeds for the …”

A. Carbonelli Transferring knowledge about gear systems to machines in order to improve diagnosis efficiency S. 1065-1076

„… to the load effect, which changes the system behavior. Indeed, the high load for a geared system …” „… /apparatus, August 2009. [8] Worden, K., & Manson, G. (2006). The application of machine learning to …”

F. Muller, S. Schumann, B. Schlecht Determination of S-N curves for pitting based on local damage analysis S. 657-668

„… of the simulation (acc. Fig. 3). The advantage of this method is its simple and fast application …” „… results in a sum of damage for the entire spectrum (acc. Equation (1)). No sequence effects are taken …”

doi.org/10.51202/9783181023556

VDI Wissensforum GmbH - Humanschwingungen 2023

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Humanschwingungen 2023

Reihe: VDI-Berichte

Band 2411 2023

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D. Fotler, T. Schröder, A. Lindenmann, S. Matthiesen Aufbau einer Studienumgebung zur Bewertung von Vibrationsdiskomfort am Hand-Arm-System S. 137-148

„… , blindfolded eyes and with the use of a VR environment to depict a power tool application - was investigated …” „… perception has to be evaluated. However, such an evaluation in a real power tool application may not be very …” „… application environment, which may furthermore affect the discomfort evaluation of the user. This distortion …”

T. Schröder, C. Spengler, A. Lindenmann, S. Matthiesen Einfluss der Ankopplungskräfte auf die rotatorische Impedanz des menschlichen Hand-Arm-Systems bei Rotationsschwingungen um die zh-Achse S. 125-136

„… applications knowledge on the RMI is required as several power tools, like the drywall VDI-Berichte Nr. 2411 …” „… transferability of the obtained results to the real application of a drywall screwdriver.Accordingly, the …” „… results to the real application of a drywall screwdriver.Accordingly, the following research questions are …”

R. Happee, R. Desai, G. Papaioannou Simulating vibration transmission and comfort in automated driving integrating models of seat, body, postural stabilization and motion perception S. 89-96

„… effects of driving style to be significant, but do not provide breakthrough improvements. A deeper …” „… design vehicle control strategies, but current approaches do not take into account the effects of vision …” „… Neither do they address the effects of non-driving tasks, seat interaction and postural stabilization …”

P. Heuer-Jungemann, A. Brietzke, R. Pham Xuan Einsatz von Remote Eye-Tracking zur Analyse von fahrfremden Tätigkeiten in einer Kinetosestudie beim automatisierten Fahren S. 149-152

„… .: Effects of Reading Books and Watching Movies on Inducement of Car Sickness. Proc. of FISITA 2008 World …” „… .: Visual field effects on motion sickness in cars. Aviation, space, and environmental medicine 75 (2004) 9 …” „… Interfaces and Interactive Vehicular Applications (2015), S. 14–19 [10] Brandt, T., Dichgans, J. u. Koenig, E …”

A. Lindenmann, M. Henzler, M. Gonzalez, S. Matthiesen Modeling of the human hand using 3D multi-body models for simulative vibration studies S. 113-124

„… coupling effects. In current multibody models of the hand-arm system, the human hand is represented in a …” „… manual work-related application scenarios in terms of grip force, push force and arm postures. Lindenmann …” „… mass. The application of active forces, as for instance push forces, can be realized by controlling the …”

M. Metzulat, A. Landau, B. Metz Methodische Implikationen zur Herstellung von Motion Sickness im Realfahrzeug – Evaluation eines standardisierten Fahrprofils im öffentlichen Verkehr S. 153-166

„… .: Effects of Dynamic Visual Stimuli on the Development of Carsickness in Real Driving. IEEE Transactions on …” „… automotive user interfaces and interactive vehicular applications. 2020, S. 30-39 [25] Gianaros, P.J., Muth …” „… , J.E., MacKinnon, S.N. u. Patterson, A.: Motion sickness symptoms in a ship motion simulator: effects …”

doi.org/10.51202/9783181024119

VDI Wissensforum GmbH - LAND.TECHNIK AgEng 2019

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LAND.TECHNIK AgEng 2019

Reihe: VDI-Berichte

Band 2361 2019

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T. Fedde, M. Peeters, R. Stirnimann Soil pressure and pulling behavior of standard and half-track tractor chassis concepts S. 35-46

„… effect is visible for depths of 20cm, 40cm and even 60cm. For the case of lighter pulling applications …” „… - and rearaxle loads, compared to non-pull condition. The pulling forces lead to a pitch effects of the …” „… tractor and can also result in a pitch effect of the track system, depending on the design of the track …”

C. Rechberger, M. Trimmel, F.-F. Huber Hybrid-Disc-Plough – An energy saving plough concept for heavier soils S. 503-508

„… effect. For this purpose, one side of a three furrowed reversible plough was equipped with a prototype …” „… , the plough is gaining importance again due to its phytosanitary effect. However, ploughing is a very …” „… ploughs, the disc plough produces certain mixing effects, which could be advantageous regarding the …”

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

„… these applications require largesurface and rapid measurements (dynamic data capture) with a high number …” „… approximated [2, 3, 4, 5]. Especially with regard to requirements for field applications a method based on …” „… return signal [6, 7]. These variations are noticeable as damping effects. In order to differentiate …”

A. Volbracht, J.-H. Wolker, J. Jeninga TIM empowers cross vendor couples to higher performance S. 573-XVI

„… continuously adjusted and optimized which has a positive effect on fuel consumption. Process optimization …” „… . The tractor speed is continuously adjusted and optimized which has a positive effect on fuel …” „… manufacturer-independent application. The standardized solution with digital certificates fulfils this condition and thus …”

P. Sivasothy, G. Bulun, J. Seewig, J. Imwalle Implementation of a Dynamic Product Development Method for Agricultural Engineering Based on Virtual Prototypes S. 273-280

„… projecting cams by a Hall effect sensor. In addition, the speed of the conveyor belt is monitored by the …” „… sensor (shown in Fig. 3 b)) is based on the AMR effect, i.e. the change in direction of magnetic field …” „… engine, the speed sensor of the engine based on the Hall effect and the AMR sensor were modelled as a …”

M. Piechnick Multi-domain simulation of agricultural system solutions S. 281-288

„… counterparts – based on different subsystems and processes. The present article presents application examples …” „… software tool chain. Another adverse effect is linked to the fact that signal transmission between the …” „… spreading disc. The application rate can be influenced by a variable cross-section of a valve plate. The …”

L. Hauer, L. Handl, P. Prankl, M. Datzberger, F. Handler, S. Polly GIS-ELA – Open Source GIS system for small-scale agriculture S. 319-326

„… open source developed software prototypes “Fertilizer Map” and the “GIS-ELA” smartphone application …” „… agriculture. For this purpose, application maps are created by using public available data sources, such as …” „… field tests on eight farms. These application maps are created partially automated using a newly …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… . Schallermayer, aag (agricultural application group), Frankfurt DataConnect – A solution for Cloud to Cloud data …” „… , Passau Machine Learning for Process Automation of Agricultural Machines in Field Applications …” „… Experience for Smart Farming Applications – From Machine Interaction to System Synergy …”

S. Liljenberg, M. Frederiksen, T. H. Langer Methods to evaluate steering performance of agricultural tractors S. 29-34

„… technology with zero-deadband called sSteering. Danfoss Application Development Center EMEA Fig. 1 …” „… : Danfoss Application Development Center in Nordborg, Denmark [7]. In order to safely test steering …” „… performance at high speed, a restricted test facility is needed. The Application Development Center EMEA is …”

J. G. Wiecha, H. Bernhardt, T. Bogel, T. Herlitzius Reducing draft force on mounted implements by an electrified traction roller – Traction assistance on a slurry-injecting grubber S. 495-502

„… application units will rise as well. Nowadays, semi-liquid manure and digestives from biogas crops are …” „… soil. With the development and testing of an application unit with reduced working width, the draft …” „… Vogelsang-slurryinjecting application unit is mounted to the frame. A recompacting unit closes the soil after tilling …”

J. L‘Heureux Four-Tracked Solution for Large Row Crop Tractors S. 305-310

„… tractor has been the primary machine form for agricultural applications. Economic and demographic …” „… keeping the versatility necessary to meet all job applications. In addition, agronomic studies stress the …” „… importance of application timing as well as minimal disturbance to the soil to optimize yield. As a result …”

J. Wiethoff, L. Heier, L. Maas Concept of a new cultivator generation, reduction of wear costs through a combination of vertical and horizontal tools S. 509-512

„… part costs and extended maintenance periods. Additionally, the service life also has a major effect on …” „… extends the range of possible applications significantly: - Mechanical weed control by cutting …”

C. Weltzien, R. R. Shamshiri SunBot: Autonomous Nursing Assistant for Emission-Free Berry Production, General Concepts and Framework S. 463-470

„… framework reduces efforts in code and application development that can be shared by all sensors and …” „… developing different robotic applications. Installation details and basic configuration of ROS environment …” „… made it possible to develop code and applications with minimum effort that will be shared and used by …”

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

„… components of the simulation model are introduced and its application is demonstrated for a given series …” „… the tractor is performed to determine relevant physical effects and relevant transfer paths which …” „… and eigenfrequency causes increasing acceleration levels due to resonance effects, which is also …”

M. Hinrichs, P. Pickel, R. Isermann Model-Based Chiptuning Detection of Diesel Engines S. 1-8

„… power level for their applications. If there is a defect, the tuning chip will be removed and warranty …” „… rail pressure has the same qualitative effect of slightly higher injector leakages). Since the leakage …” „… in between the desired injection quantity (calculated on series application lookup tables) and the …”

S. Lorenz, H. Wanta, J. Krzywinski, T. Herlitzius FELDSCHWARM©-UI: A User Interface for Controlling Swarm Technology S. 253-264

„… management systems and precision farming applications that collect, process and integrate data into the …” „… particularities, requirements and changes of the specific machine applications and technologies. Regarding the …” „… identified six topics that are important for future HMI in professional (industrial) applications …”

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

„… germination rate of the seeds, due to abrasive effects. Germination tests with seeds treated with 50 …” „… circulation cycles however did not show any effect of this treatment (results not shown). Economical …” „… . 193–199 [5] Sauter, J.; Latsch, R. (2010): Effects of different methods of meadow maintenance and …”

A. Biswas, E. Eising SoilReader: A new in-situ multi-depth, multi-constituent, on-the-go precision soil analyzer S. 355-376

„… for either mapping or real-time control of crop input application. High-resolution real-time GPS …” „… real-time control of crop input application. High-resolution real-time GPS records accurate geo-spatial …” „… wavelength) for the edge effect. A set of preprocessing algorithms were tested for the spectra and finally …”

V. Tsukor, S. Hinck, A. Ruckelshausen, W. Nietfeld, T. Mosler, H. Tesch, F. Lorenz, E. Najdenko, A. Moeller, D. Mentrup Automated mobile field laboratory for on-the-go soilnutrient analysis with the ISFET multi-sensor module S. 377-382

„… material transport to the laboratory, it forms a future basis for new application options, e.g. a …” „… the case of site-specific fertilisation, the fertiliser application is adjusted to the site-specific …” „… assessment of soil nutrients with ion-selective field effect transistors. In Proceedings of the 6th MCG in …”

R. Himmelsbach, J. Pohlenz, K. Grad eCVT for Tractors – Continuously Variable Driving and Electric Power for Implement Drives S. 127-134

„… systems for application by ZF, the above-mentioned features and advantages of today’s hydrostatic …” „… rotational inertias. This has a positive effect on the acceleration behavior of such speed ranges. What …” „… system, which has a positive effect on the efficiency, component load and electrical performance of the …”

T. Rudolph, T. Langer, P. Bolton Overcoming design challenges of electro-hydraulic steering systems – What really happened! S. 489-494

„… steering wheel to e.g. a tractor [5] increases the applications. In the recent years, joystick steering …” „… , “Effect of Using GPS Autosteer Guidance Systems on the Eye-Glance Behavior and Posture of Tractor …”

A. Stoll, M. Duttlinger, S. Klasen Investigation of the working precision and economic efficiency of automatically and manually guided hoes in grain S. 521-526

„… implement. Each application was then analyzed in accordance with the time categories of the KTBL [4 …” „… speeds reduce the loss and the costs. The total costs of weed control include additionally the effect of …”

T. Herlitzius, H. Fichtl, A. Grosa, M. Henke, M. Hengst Feldschwarm – Modular and Scalable Tillage Systems with Shared Autonomy S. 409-420

„… areas in automated truck logistics and is being modified for the Feldschwarm application. It splits the …” „… management applications, the HMI merges both to provide a mobile swarm control panel for autonomous …” „… , H.R. Oberholzer: Effect of different compaction impacts and varying subsequent management practices on …”

doi.org/10.51202/9783181023617

VDI Wissensforum GmbH - Dritev – Drivetrain For Vehicles 2019

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Dritev – Drivetrain For Vehicles 2019

Reihe: VDI-Berichte

Band 2354 2019

Treffer in den folgenden Teilen:

V. Schroiff A modular Concept for EMI shielding of thermoplastic housings for E-Cars – An innovative approach to support weight saving and function integration S. II-161-III-VIII

„… electrical drive train the skin effect plays an important role. Due to the low penetration depth of the …” „… measurements of the shielding effect show, depending on the combination of materials, sufficient to very good …” „… results. Based on the measurement results a production concept was developed for the serial application …”

B. Müller, C. Angrick, M. Fritz New concepts for electrical drive trains for high power density S. II-55-II-66

„… concerning different application areas, packaging space conditions and performance scaling while regarding …” „… e-motor, power electronics, sensors to software application-specific, high power density solutions with a …” „… of motors are the best solution for different kind of applications. For P2 applications maximizing …”

D. P. Morisco, I. Liviu Iepure Enhanced application of high-performance-computing in the design process of high-power-density traction motors S. II-85-II-98

„… electromagnetic effects, which can be calculated by using commonly applied Enhanced Application of …” „… considerable higher accuracy offers the application of 3D finite element analysis (FEA). However, this is …” „… increasing availability of high-performance-computing (HPC) and the application of suitable solvers, the …”

S. Demmerer Efficiency of electric axle drive systems – Potential of multi-speed-drives S. I-279-I-286

„… cars or commercial vehicle applications. For reasons of efficiency, two-speed transmissions have been …” „… the battery has been converted into driving distance. As a rule of thumb, the effect of extended …” „… value, as discussed above. So improved efficiency has multiple effects on saving energy and therefore on …”

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

„… effects on energy savings compared with the baseline. The fourth example in Fig. 2 was also built up in …” „… 11] As shown in the high pressure application, there are engage bearings used, because here the …” „… representative customer cycle. The solution also provides for failsafe applications since the latching clutch …”

M. Özbek, J. Trommer, K. Akiyama, Y. Yamada Nidec next generation electric traction motor S. II-77-II-84

„… requirements on electric motors for vehicle traction applications are especially high due to the harsh …” „… applications. Although, an optimal choice can be obtained for a specific working point of the motor …” „… , automotive applications require the motor to be efficient on a larger range of working points depending on …”

C. Schmahl, M. Höck, D. Ressin, M. Kesseler GKN’s ActiveConnect AWD system as an energy-efficient solution for electrified vehicles S. I-555-I-566

„… . However, the decentralised generation of drive power by such a "dual motor concept" has a negative effect …” „… electrified secondary axle using the example of battery electric vehicles. Based on specific application …” „… comparatively low power have a negative effect on efficiency and costs. In addition, two inverters and two …”

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

„… Elektrofahrzeugantriebe - Effect360°" funded by the Federal Ministry of Education and Research (BMBF) in the field of …” „… requirements from the "Effect360°" research project are first derived for the clutch. Subsequently, the …” „… powershift transmissions of conventional drives have not been developed for high-speed applications with …”

K. Baron, C. Rübsam, M. Werra, F. Küçükay Hybridized manual transmission – Opportunities and challenges of mild hybridization S. I-49-I-66

„… transmissions can improve powertrain efficiency as demonstrated in applications with hybrid automated …” „… customer satisfaction needs to be considered in the system setup. The main area of application for manual …” „… transmissions is in the A, B- and C-segment of passenger cars. In those applications the space in the engine …”

C. Leonhardt, M. Otto, K. Stahl Potential of lightweight construction and component properties of joined spur gears S. I-179-I-196

„… not been extensively investigated. Looking at the literature many investigations on the effect of a …” „… with the integrated design. Besides the known limitations other effects such as the slipping of the …” „… application and adapted to the center distance of the test rig (cf. Table 1). Table 1: Gear geometry of the …”

C. Möser, T. Märkle, K. Hornung Effective acoustic development of electrified powertrains – Combination of simulation and evaluation methods S. I-329-I-348

„… of experience is possible at all times. This may relate to effects arising from drive tests, for …” „… , efficient methods in the field of acoustic development. Prompt feedback on the acoustic effects of design …” „… function works virtually VDI-Berichte Nr. 2354, 2019334 100% in practical application. The window from the …”

M. Stulrajter, M. Pacha Challenges of sensorless high-speed drives with PM motors S. II-29-II-44

„… industrial motor control applications. Industries like automotive, aerospace, or medical with applications …” „… and being considered for high-speed applications. In general, induction machines, reluctance machines …” „… that may be considered as a pros or cons depending on the application requirements. Induction …”

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

„… shift, there are two major impacts on the acoustic requirements. First, masking effects from an …” „… should also be considered in the design-phase, as they could enhance resonance effects in the motor in …” „… amplified by speed independent system resonances and non-linear effects or be shifted to other frequency …”

P. Janssen, R. Keizer, T. Rosen Optimization of multi-motor electric drive systems – What is the optimum combination in terms of efficiency and cost? S. I-255-I-264

„… electrically-driven passenger cars many different concepts of drive systems are used. Most applications use 1-speed …” „… gearset , some applications use multi-speed solutions. The most widespread e-motor technology today is …” „… applications also multi-EDU systems are used. This paper describes a study in which different power levels …”

A. Kinigadner, T. Biermann Schaeffler eAxle family – future solutions for the electric drivetrain S. I-567-II-VIII

„… applications and platforms. A modular system approach is not only suitable for purely electric vehicles, but …” „… also for hybrid applications. The portfolio includes shiftable two-speed transmissions as well as …” „… applications without torque interruption during shifting. By choosing the right gear ratios in combination …”

M. Maillard, L. Laurenty, S. Chretien Impact of hybridization on functional safety for low voltage eMotors – Impact of electrical and hybrid architectures (P2 P4) on the ASIL of electrical machines (eMotors) S. II-141-II-150

„… failure, the vehicle effect is evaluated for Potential Severity (S), Probability of Exposure in the …” „… : According to VALEO Preliminary Hazard Analysis based on eMotor main functions and the effect of their …” „… Analysis based on eMotor main functions and the effect of their failures on the vehicle, the mechanical …”

K. von Rueden, C. Danzer, J. Liebold, T. Mueller, T. Hirschbeck 1, 2 or 3 – how much it would be? Evaluating the need of multispeed electric drives coming from different perspectives S. I-227-I-254

„… applications that can be used to represent the modular systems of an entire vehicle fleet consisting of …” „… increase in the phase current. This effect is strong non-linear declining and feasible under high thermal …” „… are shown in Fig. 2. This effect is not applied to permanently exited (PMSM) or wound field …”

S. Sudo, T. Maeda, R. Kobayashi Drivetrain trend of truck of Asian market and new technology drive train for HD truck S. III-1-III-8

„… transmission is adopting for a lot of applications. There are some sections, main module, front module, rear …” „… module and control module. Fig4: Module design image of MX06/07 for each application VDI-Berichte …” „… has very good effect synchronizer performance and durability. PV (Pressure of synchronizer surface …”

T. Basbous, J. Mortal Electric driveline adaptation from passenger-car application to Light & Medium Truck application – A competitive, efficient, compact and light solution S. III-19-III-28

„… Electric driveline adaptation from passenger-car application to Light & Medium Truck application …” „… dedicated truck products that would be automatically less competitive due to lower scale effect. The …” „… , electric consumption and weight on a typical urban delivery application. Simulation results 1 …”

A. Lampe, R. Serway, L. Große Siestrup, C. Gühmann Artificial intelligence in transmission control – Clutch engagement with reinforcement learning S. I-113-I-132

„… uncertainties and non-linear effects that are hard to model. Clutch engagement also has a major impact on …” „… . This can be seen as a scaling effect in creating programs as they can be generated from data [3 …” „… quality of automotive applications. In particular, embedded automotive applications can benefit from …”

S. Kurokawa, M. Kunihisa, Y. Oyama Development of a new next-generation CVT for small cars S. I-385-I-396

„… in reverse gear had the effect of lowering the through low gear ratio in forward gears more than …” „… 4.0 to 6.0 has a proportional effect on improving fuel economy. However, above 6.0 the effect of …” „… . Fig. 5: Fuel economy improvement as a function of ratio coverage Effect on fuel economy under JC08 …”

T. Pullen Integrated eDrive system for various performance classes S. I-287-I-294

„… vehicle derivatives for customer platforms. Benefits are cost advantages due to volume effects, reduced …” „… electric all-wheel drive applications, should, however, be covered by one design concept in order to …” „… for vehicle platforms – Source GKN In the application example used three High-Performers were …”

A. Kooy, R. Seebacher Minimize torsional vibrations – Full isolation if necessary S. I-313-I-328

„… -cylinder application, with a typical transmission inertia, it is in an often-used engine speed range. One …” „… already produced for transmission applications. Two-thirds of those are installed in the converter in …” „… between the flange and the pendulum to minimize wear and friction [4]. This wide range of applications …”

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

„… effect of the downsizing of the EM enabled by the application of a multi-speed-transmission (note: this …” „… costly and burdened with a high application effort (e.g. lifetime adaption of the friction element …” „… resulting in even higher costs. Instead of using a large battery for applications with high range …”

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

„… applications with high loads, Carbon is used as friction lining because it can stand higher surface pressure …” „… clash of the synchronizer. Osanai et al. [15] and Maeda et al. [16] describe the same effect for paper …” „… Rig to Improve Manual Transmission Shiftability (Gear Unit Design and Applications). The Proceedings …”

M. Bahne, A. Wiesebrock Flexible oil management for dual-clutch transmissions S. I-447-I-454

„… applications Weight optimization for CO2 reduction is a continuous challenge [3]. As a part of a …” „… full effect. The more detailed prediction and reaction model will allow for even longer oil change …” „… Application. 12th CTI Symposium USA , Novi, May 14 to 17, 2018 VDI-Berichte Nr. 2354, 2019454 …”

S. Foulard, S. Rinderknecht, F. Braun, P. Jardin ecoLIFE3: An approach for a resource-efficient dimensioning of vehicle components based on a holistic optimization with real life load data –paradigm shift in transmission engineering based on big dat... S. I-213-I-226

„… standard control units of series production cars. For such applications, the amount of generated data is …” „… applications, the developed algorithm for damage prediction refers to the initial specifications of the …” „… of torque into stress with the same hypotheses as in the design procedure and the dynamic effects in …”

M. Elshaer, C. Chen Wide-Band-Gap (WBG) power semiconductor switches for automotive HV battery chargers – Opportunities & challenges S. II-1-II-14

„… effect transistor (MOSFET) has been a key component in high voltage and high frequency switching power …” „… topology is widely used in vehicle charger applications due to its simplicity and low cost. Fig. 2 (a …” „… . [2] B. J. Baliga, "Power semiconductor device Fig. of merit for high-frequency applications", IEEE …”

S. Johnsen, R. Wexenberger Mechatronic transmission control module for agile AMT Transmission actuation in commercial vehicles S. III-75-III-84

„… full range bi-directional adjustment, as this fits the widest range of applications. The selected …” „… Nr. 2354, 201980 7 Figure 5 Spring stiffness ratio effects (two different angles). Dark red …”

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

„… operating conditions, and the temperature distribution to mention only a few features. The application for …” „… implement. [Gwi16] To understand the effects of different parameters on the vibration behaviour in high …”

doi.org/10.51202/9783181023549

VDI Wissensforum GmbH - Technische Zuverlässigkeit 2021

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Technische Zuverlässigkeit 2021

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Treffer in den folgenden Teilen:

T. Kain, A. Mehlhorn, T. Horeis, J. Heinrich, H. Tompits Ein Ansatz zur Wiederherstellung ausgefallener Hardwarekomponenten in Fail-Operational Architekturen – Eine Erweiterung von FDIRO S. 297-308

„… application-placement optimization. At the current stage of development, FDIRO implements a redundancy-recovery …” „… approach that can recover the redundancy of software applications by starting new application instances …” „… paper, we investigate the effects of reactivating failed hardware components during runtime. As a …”

S. Kupjetz, T. Pfeiffer, J. Holz Entwicklungsbegleitende domänenübergreifende Zuverlässigkeitsanalyse von Einzelkomponenten bis hin zum Gesamtsystem am Beispiel einer Lithium-Ionen-Batteriezelle S. 185-196

„… of individual components is carried out during development. For example, the effect of newly …” „… , the effect of design specifications on (system) reliability can be calculated quantitatively down to …” „… optimization process of individual components, the effect in the battery module can thus be calculated …”

A. Lange, K.-U. Giering, R. Jancke Wie Alterungsmodelle für integrierte Transistoren die Entwicklung zuverlässiger Systeme unterstützen S. 173-184

„… , https://www.jedec.org/ [4] Chen, K.-L. et al.: Reliability Effects on MOS Transistors Due to Hot-Carrier Injection …” „… .: Analog Reliability Analysis for Mission-Critical Applications, White Paper, Cadence Design Systems, Inc …” „… , K.-U. et al.: NBTI modeling in analog circuits and its application to long-term aging simulations …”

doi.org/10.51202/9783181023778

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