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Maria M. Kubek, Zhong Li - Autonomous Systems 2018

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Maria M. Kubek (ed.), Zhong Li (ed.)

Autonomous Systems 2018

Series: Informatik/ Kommunikation

Volume 862 2018

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H. Lefmann Distributions of Points S. 81-86

„… 81 Distributions of Points Hanno Lefmann Fakultät für Informatik, TU Chemnitz, Germany Abstract …” „… : Distributions of n points in the unit-interval [0, 1] or unitsquare [0, 1]2 are considered, where the minimum …” „… approximately 2 worse than in the optimal solution but still we have the correct order. Distributions of Points …”

H. Unger, M. Kubek An Associative Ring Memory to Support Decentralised Search S. 31-45

„… generates additional overhead. [8] showed that a random distribution of the fingers will not significantly …” „… Memory to Support Decentralised Search 43 Fig. 7: Probability of letters and the respective distribution …” „… 2. The items on the peers along the ring are lexically ordered and the distribution of letters is …”

Y. Nurdin On Hierarchical Clustering using Random Walks in Microgrid S. 128

„… electrical grid in order to optimize energy distribution locally. This paper proposed the use of random …”

Titelei/Inhaltsverzeichnis

„… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 Distributions of Points H. Lefmann …”

C. Maget Architecture for Trust-based Machine to Machine Communication S. 114-126

„… architecture based on assignment and distribution of trust as proof for authentication and authorization in …” „… assignment and distribution. This provides the possibility to exactly stipulate the specific hardware. As a …”

N.A. Akwir, M.K. Mutengi, W.V. Kambale, J.C. Chedjou, K. Kyamakya A Fully Neurocomputing based Traffic Modelling-and-Simulation Concept S. 131-150

„… identically distributed) random variables from the normal distribution; with a normal distribution with mean …”

N.A. Akwir, M.K. Mutengi, W.V. Kambale, J.C. Chedjou, K. Kyamakya Graph Theoretical Problems in Traffic Management – A Brief Survey S. 151-169

„… . Step 2 - Trip distribution: This step allows the derivation of the origindestination matrix (O-D matrix …”

doi.org/10.51202/9783186862105

VDI Wissensforum GmbH - Optische Technologien in der Fahrzeugtechnik

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VDI Wissensforum GmbH (ed.)

Optische Technologien in der Fahrzeugtechnik

Series: VDI-Berichte

Volume 2278 2016

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S. Saralajew, S. Mates, K. Stefaniak, H. Zimmermann Rapid Prototyping of headlamp light distributions S. 83-94

„… Rapid Prototyping of headlamp light distributions Sascha Saralajew, Simon Mates, Karol Stefaniak …” „… distributions from simulated data in a real environment. For this, simulation data is transformed into image …” „… , we obtain a geometrically exact imitation of a headlamp light distribution with accurate intensities …”

S. Saralajew, G. Benderman Matrix-Beam Algorithm: How fast is possible? S. 51-62

„… and light distribution morph. For that, the matrix-beam algorithm is defined as a mathematical …” „… glare-free high beam (right) which parts of the headlamp light distribution produce a glaring effect for …” „… light distribution. If this decision is done by a complex mathematical operation, the computational …”

A. Greil, B. Eichinger, W. Kriener Zweckmäßige Einstellgenauigkeit moderner LED-Scheinwerfer – Vergleich zwischen Mensch und Maschine S. 119-126

„… adjustment of different light distributions to highlight the performance of the human eye in dependence of …”

U. Hofmann, T. von Wantoch, S. Gu-Stoppel, F. Senger, C. Mallas Verfahren zur dynamischen Lichtverteilungs-Steuerung in Scheinwerfern basierend auf resonanten MEMS-Laser-Scannern S. 281-294

„… an advantageous dynamically controllable intensity distribution of a white light source to build the …”

doi.org/10.51202/9783181022788

VDI Wissensforum GmbH - LAND.TECHNIK AgEng 2023

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VDI Wissensforum GmbH (ed.)

LAND.TECHNIK AgEng 2023

Series: VDI-Berichte

Volume 2427 2023

Results in this title

M. Vanderstichele, T. Mahieu, S. Bailliu, F. Duquesne Double cross auger cleaning system including cross distribution control S. 139-146

„… Double cross auger cleaning system including cross distribution control Ir. Michiel Vanderstichele …” „… the cleaning system perform to its full ability in all conditions. For this a cross distribution …” „… can be done by guaranteeing an even distribution of MOG & grain across the width and length of the …”

T. Anken, G. Saravanan, T. Waldburger, G. Sanderson, J. Werthmüller, R. Wohlhauser Lateral distribution of a spray drone applying different nozzles and measuring methods – Different methods are adapted to measure transverse distribution S. 497-504

„… Lateral distribution of a spray drone applying different nozzles and measuring methods Different …” „… methods are adapted to measure transverse distribution T. Anken, G. Saravanan, T. Waldburger, Agroscope …” „… the transversal distribution by means of a patternator. Various stakeholders have repeatedly expressed …”

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

„… Tyre testing methodology to evaluate contact pressure distribution and simulation of the resulting …” „… on the soil is done by simulating the three-dimen-sional soil pressure distribution, which is …” „… , tractive effort, fuel consumption) and influences changes in bulk density along the pressure distribution …”

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

„… also customer demand for higher working speeds and simultaneous metering and distribution of several …” „… distribution increases disproportionately to the working width. Distribution heads with many outlets and large …” „… measured in longitudinal and transverse distribution decreases. Long and different length of pipes and …”

D. Jung, M. Rittershofer Side Slope Compensation Conveyor for Combine Harvesters S. 125-130

„… compensating side slopes and controlling material distribution for a cleaning shoe of combine harvesters …” „… material distribution on the sieve surfaces. Therefore, most of the air stream flows through the unloaded …” „… possibility for additional control inputs such as near real time sensed cleaning shoe distribution, feedrate …”

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

„… stabilization or performance-enhancing measures. Fig. 4: Distribution of engine power during threshing …” „… – conventional powertrain Fig. 5: Distribution of engine power during threshing – powertrain with power …” „… management Fig. 6: Distribution of the engine speed – – conventional powertrain Fig. 7: Distribution of the …”

H. Harms, W. Strothmann, D. Markus, C. Halbrügge Sensing and analyzing crop characteristics and yield data in potato harvesting S. 109-116

„… distribution of the collected crops is similarly important than the yield itself. For many potato usages, such …” „… manifests the importance of knowledge of the spatial sizing distribution for further optimization of the …” „… size distributions are laid out on the ISOBUS machine terminal CCI 1200. Further, connectivity is …”

Titelei/Inhaltsverzeichnis

„… distribution control 139M. Vanderstichele, T. Mahieu, S. Bailliu, F. Duquesne, New Holland, Zedelgem …” „… evaluate contact pressure distribution and simulation of the resulting soil compaction risk 247T …” „… & Company, Des Moines WorksLateral distribution of a spray drone applying different nozzles and measuring …”

A. Lajunen Numerical simulation of alternative powertrains and fuels in agricultural tractors S. 29-38

„… payloads of 30% and 60%. Simulation results Energy consumption and distribution of losses All the tractor …” „… specific energy losses. Figures 5 and 6 present the distribution of the powertrain losses of VDI-Berichte …” „… comparing them to transmission losses. Fig. 5: Distribution of energy losses of the different tractor …”

G. Scotto di Vetta, J. Ladinger Work light modularity, research for real 360° visibility, focus on hidden areas to increase safety and performance for the customer S. 357-362

„… knowledge of the distribution of light rays, enabling the evaluation of illuminances and luminance in the …” „… . 2427, 2023358Case study To enhance the current illumination distribution around the tractor virtual …”

R. Konradt, S. Schmidt Design of an adjustable lightweight stilt tractor – Concept tractor for the application of biological control in maize S. 289-294

„… sustainable tractor-supported solution for the flexible and cost-effective distribution of these beneficial …” „… application methods. So much of biological control is still carried out by hand distribution. Air-supported …” „… lane keeping system (Figure 1). The better distribution of attention and the reduced workload are …”

A. Grever, M. Kreyenhagen, B. Johanning A hybrid system architecture for combined task and motion planning as well as motion control based on cloud and onboard services using the example of different combinations of highly automated impleme... S. 175-180

„… having to develop everything from scratch. VDI-Berichte Nr. 2427, 2023176 Data Distribution Service …” „… ., Pernafini, A. (2013). Data Distribution Service (DDS): A performance comparison of OpenSplice and RTI …”

R. Gralfs, C. Struve, P. Schade Grain kernel size for yield deviation analysis – Utilizing machine learning to increase yield documentation insights S. 327-332

„… and in the right amounts with good distribution. Lower than field average TKW indicates early …” „… summarizing quantity, it is not necessary to estimate the full distribution of the kernel sizes. Instead, it …”

A. Tamrakar, M. Roberge Grain Handling Simulations in Combine Harvester – Simulation Development, Validation and Optimization S. 395-402

„… help assess tank design and grain distribution to prevent uneven filling, overloading, or damage …” „… size distribution using a sieve shaker or through imaging techniques. Figure 3 below shows an example …”

C. Mayer, T. Eberhart, K. Huber, J. Karner Fuel cell electric tractor powered with biogenic hydrogen – Vehicle design and architecture S. 57-62

„… battery packs and a battery power distribution unit (BDU) with battery management system (BMS) and located …” „… distribution unit (PDU) with a fixed voltage level of 400 V. The PDU is installed under the hood behind the FCS …”

C. Birkmann, C. Schaub, M. Schmotz, N.-K. Rose, S. Walther, P. Guillaume Multi-Dimensional Three-Point-Hitch Control to Optimize Performance, Efficiency and Working Quality of Tractor Implement Combinations S. 181-190

„… well as the axle load distribution of the tractor can be estimated. Test Procedure and Measurement …” „… load on the support wheel is up to 1 t and the load distribution on the front axle of the tractor is …”

M. Mattetti, L. Angelucci The development of a reference working cycles for agricultural tractors S. 15-20

„… probability density distribution of engine power of the dataset. Results The real-world dataset comprises …”

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

„… coupled to the power distribution unit (PDU) by DC/DCs. The voltage of the PDU is fixed at 400-V-level due …”

W. Kath-Petersen, P. Müller “GrindStar“ – More efficiency, effectiveness, and economy with ultrashallow soil cultivation S. 63-68

„… , J., & Claupein, W. (2010). Sleepers in the soil—vertical distribution by tillage and long-term …”

R. Grimm, M. Kügle, F. Kattler, J. Mayer, A. Fekete, M. Sepp Classifying tractor operational modes using a supervised machine learning model S. 93-108

„… distribution pattern of all densities per implement, and identifying outliers based on the boxplot’s definition …” „… being the lower quantile of the distribution, Q3 the upper quantile and IQR the interquartile range …”

P. Behr, E. Olcay, M. Maier, T. Oksanen Condition Monitoring in Agricultural Disc Mower Machinery using Deep Learning S. 117-124

„… validation, and 1,610 samples for testing. This distribution corresponds to 80% for training, 10% for …”

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

„… the ROS 2 core libraries to communicate using the Data Distribution Service (DDS). A ROS 2 application …”

S. Geißler, T. Herlitzius Simulation of filling and venting operations in agricultural cold heat networks by using CFD and the Volume of Fluid method S. 417-424

„… as density or viscosity are derived from the distribution of the phases. These values are …”

J. Vanlerberghe, Y. Li, D. Jongmans, T. Mahieu, B. Missotten Automatic Closed-Loop Chop Quality Control Based on Camera Images on a Combine Harvester S. 131-138

„… Evaluating Particle-Size Distribution of Small Grain Crop Residues," vol. 4, pp. 1016--1029. [9] L. Deruyter …”

D. Dou An examination of viable sustainable solutions for off-road mobile machinery and agriculture S. 425-432

„… . Fig. 2: (left): GHG emission distribution by scope; (right): GHG contributions from corn …”

M. Sax, R. Stoop, R. Nasser, T. Anken, D. Seatovic, S. Keel, A. Lehrmann, T. Höfer Broad-leaved dock control by unmanned aerial vehicles – What image quality is needed for a plant detection? S. 505-512

„… figure 3. The diffuse light conditions on cloudy days favour a uniform brightness distribution, which …”

J. Witte, B. Striller, A. Hecker, J. Holfeld, M. Pohle, N. Wolniak, T. Nothdurft Adapting and enhancing V2X communication to agricultural machinery to address road safety via C-ITS S. 371-378

„… heter-ogeneous distribution of accident constellations in which the 4 most frequent constellations account for …”

A. Foessel, R. Weires, C. Wenzel Integration of Safety, Automation and AI in Ag Equipment S. 209-218

„… or night. Severity: considers the likely distribution of injury types, which is the norm. It avoids …”

C. Korn, T. Herlitzius, K. Lüpping, A. Afting Study on the use of DEM for the optimization of pelleting rollers S. 403-412

„… used in [7] to optimize the parameterization and particle length distribution of the DEM particles. DEM …”

C. Nöß, J. Weller A Fuel Cell Tractor in Operation – Concepts and Field Data S. 39-48

„… designed power distribution unit (PDU) wherein all high voltage components are attached to the DC link. A …”

B. Kazenwadel, S. Becker, L. Michiels, M. Geimer Data-driven algorithms for predicting energy-efficient operating points in agricultural soil tillage S. 519-528

„… term to counteract the effects of the prediction of out-of-distribution actions and the distributional …”

X. Tian, R. P. Jenkins, J. Lengacher, A. Vacca, S. Fiorati, F. Pintore, D. Cristofori An Analysis of Mixed Hydraulic and Electric Configurations for the Actuation of Tractor Auxiliary and Implement Functions to Reduce Power Consumption S. 1-14

„… of Power Distribution in the Hydraulic Remote System of Agricultural Tractors Through Modelling and …”

S. Bosse, J. Magnusson, E. L. Wisotzky, A. Hilsmann, P. Eisert, E. Gassen, M. Reichardt, A. Stein, J. Heil, M. Hussaini Platform-Based and AI-Enabled Farming to Foster Agricultural Ecosystems S. 441-454

„… fused data are used to estimate parameters, such as the spatial distribution of the Leaf Area Index (Fig …”

doi.org/10.51202/9783181024270

VDI Wissensforum GmbH - International Conference on Gears 2017

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2017

Series: VDI-Berichte

Volume 2294 2017

Results in this title

D. Talbot, A. Kahraman Simulation of gear wear using a dynamic load distribution model S. 5-16

„… Simulation of gear wear using a dynamic load distribution model Prof. David Talbot, Prof …” „… wear accumulation will be described with the dynamic load distribution prediction. Effects of varying …” „… either decoupled static load distribution analyses or time consuming deformable body analyses. The goal …”

J. Papies Load distribution in planetary gears considering effects of manufacturing tolerances with a statistical approach S. 783-794

„… Load distribution in planetary gears considering effects of manufacturing tolerances with a …” „… result in the load distribution of a transmission appear to be special multilayeredly because they are …” „… effects and in case of the load distribution to a significantly loss of power density. So, it seems …”

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

„… Theoretical investigations of the load distribution of small sized crown gear sets different …” „… calculation of the load distribution on the flank of crown gears, based on the theory according Placzek [5 …” „… distribution is illustrated. Experimental tests were made to determine the load carrying capacity of small …”

B. Schlecht, T. Schulze, K. Riedel Tooth contact analysis under load on double helical-geared planetary gearboxes S. 83-96

„… standard constructions using one torque input and output, are summation and distribution gears. Wind …” „… about the whole system with a detailed load distribution along the path of contact of all tooth …” „… contacts. Calculations can be made for spur and helical gears in standard, summation, and distribution …”

A. Miltenović, M. Banić, Ž. Mišković, R. Mitrović, V. Miltenović Prediction of heat generation in transmission bearings by application of FEM S. 1199-1208

„… determination of the friction generated heat, temperature distribution and heat partition factor in the …” „… and show the distribution of temperature as well as heat dissipation through the surface of rolling …” „… . Distribution of heat between shaft and bearings was done iteratively by comparison of surface temperature of …”

H. Hansson, H. Alm, A. Eng, M. Olsson Beveloid gears in planetary gear trains for increased Grundström, power density and reduced backlash Stensson, S. 579-590

„… distribution factor simulations show that a balanced gear train with for example 6 planetary gears may reduce …” „… assembly tolerances the assumption of an equal load distribution is never realized, at least not for …” „… planetary gear trains with more than 3 planet gears. A general way to consider uneven load distribution …”

U. Kissling, M. Stangl The documentation of gearbox reliability – an upcoming demand S. 1051-1062

„… failure probability based on a Weibull distribution, taking material properties into account. After this …” „… probability VDI-Berichte Nr. 2294, 2017 1051 distribution. The method can be applied on all standard …” „… statistical parameters, such as the scatter of results in a standard distribution, are determined based on …”

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

„… mechanical and electrical power distribution and the responding speed of electrical power supply, a …” „… problem of the precision of mechanical and electrical power distribution and the responding speed of …” „… distribution and the dynamic adjustment process from a stable state to another stable state. In the field of …”

B. Schlecht, F. Rudolph, S. Schumann Experimental studies and simulation of hypoid gear lapping S. 1403-1414

„… calculate local wear on hypoid gear flanks from the contact stress and sliding velocity distributions. The …” „… surrounding areas as well as the margins of the pressure distribution itself. In the lapping simulation …” „… the load distribution along the contact line depends on the flank topology, a constant line load may …”

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

„… has three elements: 1) yield stress distribution in a case-hardening layer, 2) Hertzian stress under …” „… layers with different material characteristics, approximated measured hardness distributions as shown in …” „… contact on the tooth surface were defined as 21 evaluation lines. The distribution of contact load on …”

B. Kohn, T. Utakapan, M. Fromberger, M. Otto, K. Stahl Flank modifications for optimal excitation behaviour S. 1319-1330

„… in the mesh, they can be designed separately after the load distribution was optimized. Theoretical …” „… distribution with respect to the elastic deformations of the system and thus consist of various combinations …” „… favourable pressure distribution at a nominal load or for a specific load spectrum. However, modifications …”

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

„… distribution of graphite size can be fitted with a log-normal function (Fig. 3b). With increasing depth the …” „… distribution at different depths. For the narrowest distribution a log-normal fit is displayed. (c) Evolution …” „… histograms are displayed in Fig. 6c showing the size distribution of graphite for the respective material. A …”

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

„… studies are used to apply optimized tooth modifications as well as to verify load distribution for …” „… , for example for the bearing load distribution and the tooth modifications, which are in the order of …” „… shows the load distribution of a pre-loaded taper roller bearing set supporting the planet carrier …”

K. Tsujii, R. Ishikura, K. Inoue, Y. Tanaka, T. Morita Effect of alloying elements on edge part over-carburizing in vacuum carburizing S. 1415-1426

„… %. Carbon distribution was measured by using EPMA, hardness distribution was measurement by Vickers …” „… distribution values for the edge portion specimens were measured from the vertex of edge on the bisector of …” „… the edge angle. The carbon concentration distribution was similarly measured by using EPMA. For …”

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

„… , force or stress distribution, [2]. This was the motivation to create a calculation program based on the …” „… worm and the wheel. Therefore it was possible to prove the force distribution of the flank of the …” „… slightly different load distribution, so the validation was successful. In comparison of the numerical …”

J.-A. Meis Flank fracture assessment under consideration of material quality S. 395-398

„… as for the Siemens gears, because the real defect size distribution for the steel used in the FVA …” „… cumulative distribution function of the fatigue strength VDI-Berichte Nr. 2294, 2017396 Summary and …” „… main input parameters for the calculations are the hardness profile, the residual stress distribution …”

A. Mihailidis, G. Korbetis, N. Drivakos, I. Nerantzis Finite element method based analysis of planetary gear systems considering backlash and manufacturing deviations S. 75-82

„… shown include stress distribution and deformation, as well as load sharing under quasi-static …” „… distribution. Therefore, simulations aiming at the prediction of the actual loading of real, non-ideal …” „… . Furthermore, the favourable impact of a floating, self-centring sun on the load distribution was shown …”

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

„… , contains a distribution by the oil, goes via wetting of the inside surface of the housing over to the …” „… surface point, an individual heat flow develops. Fig. 7 illustrates the distribution of the surface …” „… ]. This makes it possible, to consider all influences that are important for the heat distribution, e.g …”

B. Černe, D. Zorko, J. Duhovnik Semi-analytical method for the prediction of the flank temperatures of polymer gears during running S. 1611-1624

„… , pc is the average contact pressure (Hertz distribution presumption) and vs is the sliding speed. The …” „… analysis manageable, we will presume a constant distribution of the heat flux across the contact flanks …” „… Nr. 2294, 20171618 (14) The heat flux distribution between both gears defined in eq. (4) is in …”

O. Berka, M. Dub, F. Lopot Experimental measurement of gears impact in transmission S. 1119-1126

„… . Fig. 2: Loading distribution across the tooth width In the figure, the typical course of the stress …” „… distribution on teeth during gear operation. The KHβ coefficient is then calculated directly from real data …” „… : Load distribution The final phase of the data processing resulting in the graph displaying the loading …”

A. Kubo Change of gear steel quality as function of globalization – Back ground of the development for high speed automatic hardness tester S. 41-50

„… is clearly observed that the state of crystalization and of impurity distribution at periphery and …” „… of inclusion t Moving direction 2 a 2 GPa Contact pressure distribution The strength of the local …” „… Vickers’ hardness value distribution VDI-Berichte Nr. 2294, 201748 corresponds well to the state of …”

M. Shuai, M. Shuai, J. Guoguang, Z. Yidu, L. Chao, H. Haruo Research on multiple-split load sharing characteristics of 2-stage external meshing star gearing system S. 769-782

„… for proper tolerance distribution and control in design and process. Keywords: displacement …” „… studied the relationship between the error and the load distribution in planetary transmissions systems[1 …” „… surface load distribution[13], Zhu Rupeng et al. studied the static load sharing characteristics of star …”

B. Schlecht, C. Ulrich, J. Bräunig Investigations on the influence of anisotropic material properties of gear teeth on their macroscopic behavior S. 659-668

„… to prove the anisotropic properties caused by the non-stochastic orientation distribution of the …” „… multiple points of the specimen surface. Using the orientation distribution and the known anisotropic …” „… lattice orientation distribution of the specimen, in this case from the EBSD, the effective elastic …”

M. Daffner, M. Otto, K. Stahl Elastic deformation of a hypoid gearbox – Measurements on a static test rig to validate the calculated elastic deformation behavior S. 683-694

„… . 2294, 2017 683 1 Introduction Precise information about the load distribution in the tooth contact can …” „… hypoid gear stages, the load distribution in the tooth contact depends on the relative displacements of …” „… load distribution is a necessary condition to assess the load capacity of hypoid gear stages …”

J. Langhart, I. Zotos, G. Franzoso Casing stiffness variations and influence on the gear meshing properties S. 1161-1168

„… controversial discussion arose, how important the influence of the housing deformation on the load distribution …” „… on the load distribution is observed. Furthermore, the usual manufacturing tolerances for housings …” „… distribution calculation and thus the determination of the profile modifications. The casing deformation is …”

T. Saito, K. Miyamoto Traction drive analysis identified with rheological friction property of traction fluid S. 1185-1190

„… high contact pressure conditions and the distribution of that contact pressure also need to be taken …” „… distribution of contact pressures, and the measurement results encompass a range from low contact pressure to …” „… distribution of frictional forces generated on the power roller traction surfaces shown in Fig. 9 shows that …”

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

„… uses distributions and sums them up respectively folds them. : ∆ ∆ : ∆ ∆ A normal …” „… distribution represents the statistical best case; a rectangular distribution the worst case. The more …” „… distributions. The arithmetic analysis showed a worst case result for the axial movement of 0,518mm and a …”

M. Hein, T. Tobie, K. Stahl Test method for time-scaled fatigue tests of gear transmission systems S. 1073-1084

„… Confidence Level PA Confidence Level PA Distribution function Damage mechanism Practical knowledge …” „… effects of an uneven load distribution are not considered completely. The new method is capable of …” „… , influences from a varying load distribution can be considered in detail. Fig. 1: Stress / load cycle (S/N …”

M. Ophey, F. Klocke, C. Löpenhaus Approach for modeling grinding worm wear S. 1365-1378

„… distribution of the resulting friction force or friction energy onto the friction mechanisms is only possible …” „… external grinding. On the basis of a statistical distribution of the cutting grains, an empirical …” „… distribution functions which are not given. WERNER developed an empirical-analytical model for the calculation …”

I. Atanasovska, H. Abderazek Comparative analysis of few new procedures for spur gears tooth profile optimization with different methods and aspects S. 1169-1176

„… required values for gear masses, total teeth deformations and load distribution. Obtained results for …” „… total mesh stiffness and normal load distribution, which depend on time and external load, are …” „… total mesh stiffness and normal load distribution are then incorporate in one degree of freedom …”

M. Schwenk, J. Hoffmeister, J. Hermes Prediction of local load carrying capacity for gears – a materials science approach S. 989-1002

„… distribution after carburizing. The as-quenched hardness distribution can be determined by applying the …” „… CHD and hardness distribution. These values were compared to the measured values from the quality …” „… reduction to the carbon content, the calculated distribution can be used, making the tempering model …”

E. Maier, A. Ziegltrum, T. Lohner, K. Stahl Characterization of TEHL contacts of thermoplastic gears S. 1483-1496

„… energy conservation equation for constant pressure and film thickness distributions to obtain the …” „… temperature distribution in both solids and lubricant. An iterative procedure is established between both …” „… distribution, film thickness, contact temperature, deformation, viscosity and density for a steel-steel and …”

L. Gondecki, M. Weibring, P. Tenberge Simulation and test method for the lubricant’s influence on the wear and fatigue mechanisms on tooth flanks S. 29-40

„… areas as well as the calculation of the load and pressure distribution along the pass of contact. This …” „… local removal of material at a certain point on the tooth flank directly changes the load distribution …” „… in a new local load distribution and wear rate. Lohmann [7] extends the wear model by including the …”

T. Schöler, H. Binz, M. Bachmann Method for the pre-dimensioning of beveloid gears – Efficient design of main gearing data S. 565-578

„… load capacity [5]. Börner therefore concluded that for a known load distribution, the load capacity of …” „… distribution, as well as rolling behavior in general [12]. Zimmer developed [21] a software to calculate the 3 …” „… distribution along the VDI-Berichte Nr. 2294, 2017 567 face width must be considered from perspectives of the …”

B. Schlecht, F. Müller, S. Schumann Simulation and measurement of tooth flank deviations on bevel gears caused by pitting and micro pitting S. 293-304

„… conditions, more specifically the load and pressure distribution. The following article illustrates an …” „… distribution, additionally affecting the failure mode itself. In order to reliably predict how this affects the …” „… load and pressure distribution considering macro and micro gear geometry. Furthermore, the local load …”

Titelei/Inhaltsverzeichnis

„… Material D. Talbot, Simulation of gear wear using a dynamic load 5 A. Kahraman distribution model M. Ebner …” „… E. Leidich, asymmetric gears I. Römhild, R. Heß, H. Linke Page Load-sharing – Load Distribution …” „… distribution in planetary gears considering effects of 783 manufacturing tolerances with a statistical …”

P. Norgauer, W. Sigmund, D. Kadach, K. Stahl Comprehensive simulation methods for crossed helical gear sets with the main focus on the calculation of contact patterns S. 353-362

„… load distribution of crossed helical gears has been developed by FZG. Thereby influences from …” „… load distribution forms the basis for the calculation of specific local parameters such as Hertzian …” „… distribution within the contact pattern is comparable. The maximum of the load shows nearly the same amount …”

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

„… the stress distribution is not so much influenced by the external load but largely by the design of …” „… Capacity Fig. 8 shows a comparison of the stress and safety distribution of a classic toothing profile …” „… theoretically increased by 24% to 1.55. The safety distribution along the tooth space has become …”

C. Brecher, C. Löpenhaus, J. Pollaschek Influence of surface layer properties on tooth root bending strength of cylindrical gears S. 421-432

„… cycles and ultimately leads to the part’s failure. The statistical distribution of defects is based on …” „… the Weibull-Distribution which is named after WEIBULL. [6] HERTTER develops a model to calculate …” „… with a Weibull distribution. After it is decided for each defect whether or not it leads to a failure …”

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

„… distribution and the size of the new elements can be better controlled, because the shape of the domain is …” „… SIMULATIONS Figure 3 shows the evolution of the lubricant distribution. Besides the acceleration of the …” „… % Fig. 3: Evolution of the lubricant distribution VDI-Berichte Nr. 2294, 2017 887 Concerning the …”

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

„… distribution of the resulting forces, normally two discs are set on top of each other and are position with an …” „… . 2.1-2: FE-Simulation for the load distribution under maximum acceleration torque © WITTENSTEIN …” „… occur. Together with the optimized load distribution low contact stress results. Furthermore, the teeth …”

J. J. Liou, S. Rakuff The development of worm drives S. 503-516

„… transmissions (Fig. 1). Fig. 1: Global distribution of mechanical power drives in which worm drives make …” „… predict the stress distribution on the wormgear frank. This calculation has to be done iteratively. At …” „… any instance, the contact stress distribution can be established. Based on the contact stress …”

E. Tamura, R. Nemoto, N. Seyama, E. Tanaka Load carrying capacity of crossed helical gears with high contact ratio S. 1139-1144

„… . Figure 5 shows the progress of engagement on imaginary rack and the distribution of normal pressure PN …” „… distribution of normal pressure is shown in the lower side. In Fig. 5, the second-contact ellipse from the …”

E. Chiappetta, D. Morrey Non-standard spur gear tooth profiles for improved epicyclic gear system performance in low speed applications S. 825-834

„… conditions applied and the stress distribution for one of the cases analysed. Fig. 1: Finite element …” „… model with boundary conditions and a stress distribution result. 4. Quasi-static 2D FEA Results …” „… : The Influence of Contact Stress Distribution and Specific Film Thickness on the Wear of Spur Gears …”

T. Jurkschat, T. Lohner, K. Stahl Improved calculation method for load-dependent gear losses S. 893-904

„… distributions and (ii) a mean coefficient of friction derived from empirical equations based on spur gears …” „… ] based on the local load distribution along the path of action. Hence, the mean coefficient of friction …” „… , helical gears with flank modifications are used in practical applications. The local load distribution …”

N. Sagraloff, M. Hein, T. Tobie, K. Stahl Practical use of micropitting test results according to FVA 54/7 for calculation of micropitting load capacity acc. to ISO/TR 15144-1 S. 143-152

„… caused by micropitting may lead to a better load distribution along the tooth flank and an increased …” „… modifications for a good load distribution can be derived. [13] The occurrence of micropitting is strongly …” „… .: Optimal modifications on helical gears for good load distribution and minimal wear. International Gear …”

B. Guilbert, P. Cutuli, P. Velex Hybrid dynamic model of hollow thin-rimmed gears S. 623-634

„… distributions by using a mortar technique. The main objective of this study is to analyse the influence of …” „… to avoid numerical errors leading to numerical spikes in tooth load distributions arising from …”

C. Andersson Grinding or shaving? – Performance based economic decision support in the manufacturing of gears S. 1353-1364

„… each parameter. The costs distribution for the two different value streams are compared in Figure 3 …” „… by the company. Fig. 3: Cost distributions for the different finishing metods grinding (left …” „… ) Cost modeling in logistics using time-driven ABC, Int. J. of Physical Distribution & Logistics …”

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

„… distribution is assumed to be ideal, which means the normal force between the tooth flanks from point B to C …” „… geometrical properties [3],[6]. The normal force distribution is assumed as described above. Together with …”

L. Liu Tooth contact analysis of a new type of face gear drive S. 457-466

„… , which causes uneven distribution of load along the tooth width face, and machining and installation …” „… surface, which is prone to cause uneven distribution of load along the facewidth and even edge contact …”

J. I. Pedrero, M. Pleguezuelos, M. B. Sánchez Load sharing model for spur gears with tip relief – An investigation on the influence of profile modifications on the mesh stiffness S. 795-806

„… ., Pleguezuelos, M., Artés, M., Antona, A.: Load distribution model along the line of contact for involute …” „… .: Enhanced model of load distribution along the line of contact for non-standard involute external gears …”

L. Zhao, R. C. Frazer, B. A. Shaw The influence of overlap ratio on transmission error in parallel axis gears S. 939-952

„… speed, and mesh alignment by measuring load distribution across the face width with strain gauges [10 …” „… ) is 50% of mesh misalignment (fma) to obtain a uniform distribution of load over the face width. 4 …”

S. T. Ping, Y. M. Shao, L. M. Wang, H. W. Li, J. Xu, Y. Cheng, J. Liu The influence of mesh misalignment on planetary gear set with time-varying mesh stiffness S. 219-230

„… line and the load distribution due to mesh misalignment are obtained by dividing the tooth into …” „… load distribution due to shaft misalignment are obtained by dividing the tooth into several slices …”

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

„… synchronized die movements for precise powder distribution, compaction and ejection. Innovative tooling …”

S.-J. Tsai, L.-C. Chang, C.-H. Huang Design of cycloid planetary gear drives with tooth number difference of two – a comparative study on contact characteristics and load analysis S. 61-74

„… individual cycloid flank The distribution of the normal forces acting on an individual cycloid flank is …” „… larger eccentricity has a positive effect on the distribution of the contact stress. 0 200 400 600 800 …”

A. Carbonelli, J.-Y. Guerder Computing and minimizing the whining noise – Application to a bogie gearbox S. 517-526

„… , “Caractérisation vibro-acoustique d’un cascade de distribution poids lourd”, Thèse de doctorat de l'Ecole Centrale …”

A. L. Kapelevich, Y. V. Shekhtman Root fillet optimization of thin rim planet gears with asymmetric teeth S. 741-750

„… distribution along a significant length of the stretched (Fig.2b) and compressed (Fig.2c) portions of the root …”

X. Kai, L. Guolong A compensation method of tooth surface error in continuous generating grinding based on the virtual-axis S. 1153-1160

„… on virtual-axis is proposed in this paper. Firstly, for the condition that the distribution of the …”

C. Zhang, H. Liu, C. W. Yao, Y. Li Study of vibration for spur gears of tooth profile modification and experimental validation of modification method S. 527-538

„… the effect of the load distribution, the time-varying meshing stiffness, the tooth profile …”

L. Geng, N. Mimi, L. Lan, Z. Ying, W. Liyan Mesh stiffness of cylindrical gear including tooth surface – Friction based on FEA method S. 807-814

„… determined the load distribution in the meshing plane and the mesh stiffness without friction and oil film …”

J. Thomas, C. Wirth Determination and improvement of bevel gear efficiency by means of loaded TCA S. 707-718

„… calculation of contact stress and tooth root stress distribution [1]. Using machine settings for any gear set …”

T. Nagumo, M. Ishizuka, Y. Satou, S. Matsumura, H. Houjoh Estimation of loaded static transmission error using vibration measurement under operating conditions in a two-stage helical gear reducer S. 857-868

„… was obtained. In this study, TCA from the literature [7] was adopted. The load distribution along the …”

J. Cathelin, R. Janssen Material data for advanced plastic gear simulation S. 1553-1564

„… , teeth worn profile and its influence on tooth root stress distribution are investigated and optimized …”

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

„… . The lubricating gap height is determined under the assumption of a Hertzian pressure distribution …”

T. Utakapan, B. Kohn, M. Fromberger, M. Otto, K. Stahl Evaluation of gear noise behaviour with application force level S. 695-706

„… , topology of gearboxes, number of teeth, etc. In the latter stages, load distribution on the gear face can …”

S. Stoyanov, V. Dobrev, A. Dobreva Investigating dynamic behavior of planetary gear trains through the systematic approach S. 197-208

„… during the assembly process of the components. The distribution of the loading between the planetary …”

P. Tenberge, D. Kupka, T. Panéro Influential criteria on the optimization of a gearbox, with application to an automatic transmission S. 253-266

„… results have an effect on the shaft deflections and the gear load distributions, and thus indirectly on …”

V. Angelopoulos, M. Hirsch PM gear rolling simulations using advanced plasticity material model and improved initial conditions S. 1277-1288

„… hypothesized that the pores have a random distribution, remain spherical during growth and that isotropic …”

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

„… finite element methods (FEM) are used to determine the distribution of the contact pressures and sliding …”

A. Kahraman, H. Ligata Effects of external splines on deformations of ring gears of planetary gear sets S. 341-352

„… Fig. 5: Deflected ring gear shape and Von Mises stress distributions for the 4-planet gear set at …”

Y. Wang, B. Peng, G. Liu, L. Liu Design of transmission accuracy of the involute cylindrical gear-worm gear system under large temperature difference based on FE method S. 491-502

„… is analyzed. Finally, based on the initial design accuracy, the distribution of backlash and …”

C. Brecher, C. Löpenhaus, J. Brimmers Potential of free flank modifications for beveloid gears S. 553-564

„… comparison of the pressure distribution of the three different micro geometry variants for the medium torque …”

D. Krüger, E. Leidich, I. Römhild, R. Heß, H. Linke Geometry, pitting and tooth root capacity of asymmetric gears S. 751-768

„… of the lubricant film on the contact stress distribution. For involute gears which have a basic rack …”

P. Garambois, E. Rigaud, J. Perret-Liaudet Robust optimization of gear macro and micro-geometries in order to minimize static transmission error and gear stiffness fluctuations S. 927-938

„… 2143–2148, 1999. [7] Alexandre Carbonelli. Caractérisation vibro-acoustique d’une cascade de distribution …”

A. Pogacnik, S. Beermann Measuring permissible root/flank stress of plastic gears according to the VDI 2736-4 S. 1541-1552

„… with 10% failure probability (assuming normal distribution) are calculated as and the …”

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

„… , calculates the hydrodynamic pressure distribution and determines the minimum gap size between the …”

E. Rigaud, P.-H. Cornuault, B. Bazin, E. Grandais-Menant Prediction of the vibroacoustic response of an electric window-lift gear motor S. 635-648

„… spatial distribution of the normal and tangential magnetic fields Bn and Bt in the air gap (between 0 and …”

C. Güntner, T. Tobie, K. Stahl “Alternative” microstructures and their influence on mechanical properties of case-hardened gears S. 399-410

„… deviations were compensated by means of a precision adjustment, so that a uniform load distribution across …”

G. Goch, K. Ni, Y. Peng, A. Günther Paradigm change in cylindrical gear metrology using areal measurement and evaluation S. 1025-1038

„… manufacturing conditions such as temperature distributions in the workpiece, dynamic errors in machine motions …”

doi.org/10.51202/9783181022948

VDI Wissensforum GmbH - International Conference on Gears 2022

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2022

Series: VDI-Berichte

Volume 2389 2022

Results in this title

A. Kubo, M. Nagae High-speed measurement of hardness distribution with X-ray diffraction S. 1553-1568

„… High-speed measurement of hardness distribution with X-ray diffraction Aizoh Kubo, Masahiro Nagae …” „… polishing condition of tooth flank on the hardness distribution over the flank, (4) change of surface …” „… heterogeneous state of hardness distribution and that of uneven 3D form deviation of Debye-ring, we have the …”

L. Ryali, D. Talbot Dynamic load distribution of planetary gear sets subject to both internal and external excitations S. 389-408

„… Dynamic Load Distribution of Planetary Gear Sets Subject to Both Internal and External Excitations …” „… investigation on the load distribution and dynamic behavior of planetary gear sets subjected to both internal …” „… and external excitations. A three-dimensional dynamic planetary load distribution model that …”

P. Rodel, R. Spieler, M. Indenbirken, T. Nuisl Holistic friction optimization of transmissions – a significant contribution for sustainability S. 731-744

„… , interactions, and operating conditions. The approach bases on the calculation of the load distribution of the …” „… completely coupled system including the pressure distribution for all bearing and gear tooth contacts. The …” „… distributions. For this calculation pressure and speed distribution, lubrication and material properties as well …”

A. Miltenovic, M. Banic Investigation of the meshing friction heat generation of worm gears and influence of the contact shape S. 803-810

„… transferred to Ansys for further analysis. 3. Simulation Contact flux distribution of worm gear pair is …” „… estimated using FEM and software ANSYS WORKBENCH. The contact flux distribution was assessed by directly …” „… converted into heat. Furthermore, it was considered that the distribution of friction generated heat between …”

W. Wagner, S. Schumann, B. Schlecht Enhanced loaded tooth contact analysis of hypoid gears within a multi-body-system simulation S. 357-370

„… load distribution calculation are shown in Fig. 2. load distributioncalc.contact compliancessolving …” „… “Verzahnungs-Co-Simulation mit BECAL”. VDI-Berichte Nr. 2389, 2022358Calculation of the load distributionAs described in the …” „… of the results and enhance computation speeds the load distribution calculation is investigated …”

L. Hildebrand, F. Dangl, M. Sedlmair, T. Lohner, K. Stahl CFD analysis on the oil flow of a gear stage with guide plate S. 677-694

„… distribution by a high-speed camera. 1. Introduction Within the development of modern powertrains, a deep …” „… increase of gearbox efficiency and operational safety. Experimental investigations on the oil distribution …” „… , 2022678losses, Liu et al. [25] focus on the resulting oil distribution within the gearbox. The comparison …”

F. Mieth, C. Ulrich, B. Schlecht Stress calculation on bevel gears with FEM influence vectors S. 585-596

„… . Calculation of load distributionThe BECAL load distribution is calculated with local deformation influence …” „… Nr. 2389, 2022 5851. IntroductionThe calculation of load distribution with bevel gears takes many …” „… . Here, a load distribution is calculated on the basis of a stiffness matrix and the local contact …”

B. Legrady, M. Taesch, G. Tschirschnitz, C. F. Mieth Prediction of churning losses in an industrial gear box with spiral bevel gears using the smoothed particle hydrodynamic method S. 651-664

„… included.VDI-Berichte Nr. 2389, 20226564. Results4.1 Oil distributionThe top lids of the test gearboxes were removed at …” „… circumferential loss distribution(Figure 6). Pressure induced losses are mainly generated in the meshing zone of …” „… investigation of alternative novel methodologies. The scope of this work is to analyze the oil distribution and …”

T. Konig, M. Kley, F. Wagner, M. Liebschner Enhanced damage classification on transmissions by generating synthetic data with Generative Adversarial Networks (GAN) S. 227-238

„… other. The probability distribution of the synthetic data should correspond as closely as possible to …” „… that an unbalanced condition class distribution negatively influences the diagnosis with classification …” „… , the distribution functions of the averaged synthetic data per class are compared with the distribution …”

T. Matsumura, K. Mioki, M. Kada, R. Okuizumi, A. Pogačnik Improved calculation methodology for the prediction of tooth temperature of plastic gears S. 1237-1248

„… minutes. At the same time, the temperature distribution of the tooth surface and rim surface was measured …” „… can create the gear temperature distribution that includes also the internal temperature of the gear …” „… . The distribution is calculated based on the actual surface temperature and the thermal conductivity of …”

L. Bonaiti, F. Rosa, P. Mahendra Rao, C. Gorla, F. Concli Gear root bending strength: statistical treatment of single tooth bending fatigue tests results S. 15-30

„… ) ?? Size factor ? ? Cumulative Distribution Function (CDF) ?? Hein’s reliability factor for tooth root …” „… words, MLE is used to estimate the teeth distribution (i.e. the parent distribution), which is then used …” „… to estimate the gear distribution by defining the distribution of the weakest tooth among the z gear …”

J.-A. Meis, M. Walkowiak Influence of case hardness depth on tooth interior fatigue fracture S. 863-874

„… gearbox was considered. Different core hardnesses and inclusion size distributions were also modelled to …” „… simplified overview of the concept. The main input parameters are the distribution functions for the amount …” „… represented by the load duration distribution. Details to this procedure can be found in [1], [5] and [6]. The …”

E. Lamaj, J. Blomeke, F. Rudolph, J. Hermes A comprehensive, fully parametrized calculation model for improved helical-hypoid gearbox efficiency S. 825-836

„… load-independent churning losses of the spur and hypoid gear teeth. Oil distribution and surface wetting are also …” „… solves the load distribution problem in a spatially convex contact area much more efficiently than …” „… load distribution, it is crucial to accurately determine the single components of the relative position …”

A. Beinstingel, M. Heider, B. Pinnekamp, S. Marburg Gear mesh excitation and non-uniform rational B-splines S. 91-102

„… Distribution The contact conditions of an involute gearing are periodically changing during power transmission …” „… listed in Table 1. Here, the contact conditions - within the corresponding load distributions along the …” „… of 2kNm is computed. Then, the derived load distribution serves as the basis for the computation of …”

A. Mihailidis, A. Psarros, I. Nerantzis FE tooth contact analysis of crossed helical gear drives considering misalignments and deviations S. 597-608

„… distribution. In Figure 4 the morphing areas are presented. The affected surfaces are shown: 1 (green colored …” „… ) instead of 90°. The normal force, and consequently the pressure distribution is almost the same. It is …” „… . 2389, 2022 605 Nominal Centre Actual CentreFig. 7: Pressure distribution in MPa. S1 S2 S …”

A. Eric, D. Olveda, T. Froschmeier, V. Schulze Local pitting fatigue concept with EHL simulation for case hardened gears in electrical drives S. 133-144

„… try to assess pitting fatigue through methods based on the distribution of defects combined with …” „… obtained load distribution is valid for a given load case and implicitly contains influences like e.g. the …” „… as well as the influence of the two gear flank surfaces on the pressure distribution during the gear …”

A. Alnahlaui, P. Tenberge Improved method for the determination of tooth root endurance strength S. 31-44

„… modified probit procedure assumes a normal distribution of the experimental data as the other methods. In …” „… ] considers all the tests performed after calibrating the start point. The normal distribution is then used as …” „… at least one run level. A good estimate of the normal distribution can be achieved with 6 to 10 tests …”

S. Bill Efficiency improvement and surface protection by using particle-based phyllosilicate-additive S. 935-942

„… modified surface has a significantly lower surface roughness, which ensures a better load distribution and …” „… effects lead to higher efficiency, great reliability, and longer lifetime. Fig. 1: Load distribution in …” „… which leads to a better load distribution and 17 % lower wear. Friction reduction in bearings The …”

S. Reitschuster, C. M. Illenberger, T. Tobie, K. Stahl Application of high performance polymer gears in light urban electric vehicle powertrains S. 1181-1196

„… , this results in the speed-torque distribution shown in Fig. 4. Finally, the operating characteristic …” „… pressure distribution. The occurring pressure distribution during operation of the polymer-polymer stage is …” „… spectrumVDI-Berichte Nr. 2389, 2022 1189using the load distribution program RIKOR [21]. Fig. 8 shows the calculated …”

W. Kassem, M. Oehler, B. Sauer, S. Schmidt, J. Hausmann Investigation of the time-dependent behavior of plastic gears with local tribological simulation S. 1281-1294

„… combines a finite element analysis to determine the gear deformation and temperature distribution with a …” „… Analysis (FEA) The study of load, deformation, and stress distributions for discrete gear mesh positions is …” „… conditions and kinematics (left), element distribution (right) The entire meshing process of a tooth is …”

I. Hong, Z. Teaford, A. Kahraman A comparison of gear tooth bending fatigue lives from single tooth bending and rotating gear tests S. 45-74

„… the mating gear and is unloaded during the rest of the rotation. The load distribution that the tooth …” „… finite element based tooth root stress prediction solver as part of a gear tooth load distribution model …” „… distribution for which fN varies at any given stress level max . The solution for the parameters describing …”

J. Thomas, C. Gosselin, F. Mieth Design, strength calculation by ISO10300 and loaded TCA of forged differential bevel gears S. 157-170

„… distribution of these complex gear geometries. Particularly in the case of forged differential bevel gears, the …” „… distribution and VDI-Berichte Nr. 2389, 2022 163tooth root stress. The previous design of forged differential …” „… calculate the load distribution. Here, the load distribution between the tooth flanks is calculated on the …”

A. Kubo, A. Ueda, R. Uehara Development of IP-bevel gears for industrial operation S. 343-356

„… suffers adhesive wear. Uneven load distribution on tooth flank to increase the load distribution near the …” „… heel induced such state of strong tooth side edge attack. This uneven load distribution induced also a …” „… tooth flank at the middle of face width shows that this part carries strong load distribution: Some …”

J. Theling, M. Willecke, J. Brimmers, C. Brecher Influences on the Excitation Behavior of Lightweight Planetary Gearboxes S. 421-432

„… . Introduction and Motivation Due to the distribution of power over several paths, planetary gear stages have a …” „… gear mesh. At the same time, the more flexible mesh also favors a better load distribution and load …” „… meshes caused by global deformation Better load distribution and loadsharingOverall SystemHigher …”

K. Kumagai, H. Liu, S. Kurokawa Improving pitting durability by introducing the non-linear wear propagation property of helical gears S. 317-328

„… distribution. The study also obtained the non-linear wear propagation property, in which the initial wear …” „… Umezawa’s method [6] to calculate load distribution on the simultaneous contact line. Figure 2 shows the …” „… loaded tooth contact analysis is conducted to obtain the load distribution on the plane of action. V …”

L.-C. Chang, S.-J. Tsai, C.-H. Huang Contact characteristics of cycloid planetary gear drives considering backlashes and clearances S. 215-226

„… calculate the contact stress distribution. Distance hC of a discrete VDI-Berichte Nr. 2389, 2022 217point on …” „… . 24: Tangential bearing loads on the cranks of cases of bearing clearance (2) Distribution of load …” „… found clearly in the diagram of contact stress distribution along the face-width of an individual roller …”

J. J. Zhang, Prof. Y. M. Hu, X. X Luan, Z. S. Zhang Research on the effectiveness of roelands formula with constant VPC in EHL of higher pair contact S. 119-132

„… 0=101325Pa, η0=0.02552Pa·s was solved, and the distribution curves of film thickness, pressure and …” „… distribution occurs near the minimum film thickness region. The central film thickness (hcen=101nm), minimum …” „… Nr. 2389, 2022126 Fig. 4: Oil film thickness, pressure, temperature distribution curve in the …”

N. Tros, J. Brimmers, T. Bergs Approach for multiscale modeling the thermomechanical tool load in gear hobbing S. 1489-1502

„… . Based on this, the temperature distribution on the rake face is calculated. 1 Introduction Gear hobbing …” „… temperature distribution on the rake face In contrast to the cutting force, the temperature was not determined …” „… of temperature distribution on the rake face 4 Summary An approach was presented to describe the …”

A. Hessler, B. Neubauer NVH-performance versus Costs – Coherent R&D for gears, system and manufacturing S. 103-118

„… amount of virtual gearboxes with statistically distributed deviation behavior (4.2.3.1). The distribution …” „… distribution of a virtual feature is assumed in the first step. It must be noted that the distribution function …” „… of the artificial feature (Fig. 18, right diagram) corresponds to the distribution function of the …”

K. Fukanoki, K. Matsuo, Y. Suzuki, K. Fujiki Practical application of asymmetric tooth root geometry for downsizing automotive transmission gears S. 197-214

„… deflection and load distribution)Tooth root bending stressCorrection of ΔVDI-Berichte Nr. 2389, 2022 199Fig …” „… distribution on a simultaneous line of contact. The tooth root bending stress was then calculated from the load …” „… distribution, and the tooth root breakage strength was designed on that basis. VDI-Berichte Nr. 2389, 2022198 …”

H.-J. Dennig, L. Zumofen, A. Kirchheim, S. Winterberg, D. Stierli Increasing the safety against scuffing of additive manufactured gear wheels by internal cooling channels S. 1345-1364

„… unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the …” „… distribution in the component, it is possible to adjust the heat transfer in the duct environment. For this …” „… made between co-current and counter-current flow. To homogenise the temperature distribution and …”

R. Chen, D. Qin, C. Liu Study on electromechanical coupled dynamic characteristics of transmission system of wind turbine S. 763-778

„… (a).The spatial harmonics of the position change, so the distribution of the magnetic field in the air gap …” „… is not an ideal sinusoidal distribution, as shown in Fig. 3(b). There is a linear change between the …” „… identification 2.1. Inherent characteristic analysis and formation distribution Simplifying the forced vibration …”

P. Mahendra Rao, S. Foletti, L. Bonaiti, C. Gorla, S. Beretta, F. Concli Mode III threshold under rolling contact fatigue and development of a test gearbox for planet gears S. 499-510

„… Fig. 1, we see the distribution of the hoop stresses along the test article for all the three …” „… VDI-Berichte Nr. 2389, 2022500orientations (the depicted distribution is within the same limits for all graphs …” „… gear in the middle) have been kept geometrically identical for a uniform stress distribution, this also …”

F. Muller, S. Schumann, B. Schlecht Innovative tooth contact analysis with non-uniform rational b-spline surfaces S. 171-184

„… ascending order. Its defined as: ? ? , ? , ? , … , ? , ? ? . (8) Depending on the distribution of the knots …” „… µm. Thus, a more realistic pressure distribution can be achieved with the NURBS surface, while the …” „… pressure distribution as well as the results of the flank load capacity. Since the correct curvature is …”

L. Maccioni, F. Concli, C. Paschold A Novel Concept of Nested Cycloidal Speed Reducer S. 969-984

„… which no temperature distribution can be calculated, or they build the TNM statically and specifically …” „… seen in terms of the temperature level, the temperature gradients, and the temperature distribution …” „… good agreement with measurements. The temperature distri-bution between individual components and the …”

X. Tian, L. Zhou, J. Han, L. Xia Research on tooth flank twist compensation of continuous generating grinding gear based on flexible electronic gearbox S. 1005-1018

„… distribution [1], meshing impact, operating noise, lubrication, it is necessary to modify the flank [2 …” „… distribution of the flank and improve the transmission performance of gear. Flank twist compensation methods …” „… , Kahraman A. A load distribution model for planetary gear sets[J]. Journal of Mechanical Design, 2018, 140(5 …”

J. Vorgerd, P. Tenberge, M. Joop Scuffing of cylindrical gears with pitch line velocities up to 100 m/s S. 903-914

„… contact temperature is done using Blok´s theory [8, 9] of quasi-stationary temperature distribution of the …” „… scuffing limit Θ . Both temperatures are referred to the lubricant temperature Θ . The load distribution …” „… calculating the load distribution of cylindrical gears along the path of contact with respect to local load …”

K. Stahl, T. Tobie, C. M. Illenberger Standardized methods of load capacity calculation of plastic gears S. 1173-1180

„… , the resulting temper-ature distribution during operation has to be known to avoid undesired failure …” „… system and load distribu-tion. VDI 2736 [11] requires a safety factor of SFmin = 1.6 for intermittent …”

P. Barreiro, S. Pfrimmer, G. Armutcu, J. Hermes Quality improvement of an aluminum gearbox housing by implementing additive manufacturing S. 1429-1446

„… executed by varying the temperature of the cooling oil. The type, number, and distribution of failures of …” „… more homogeneous temperature distribution in comparison to the standard die. After five casting …” „… , and distribution of casting defects in the gearbox housings as well as the time per cycle were …”

C. Schonke, T. Magdy, K. Daubach, W. Kassem, M. Oehler, O. Koch Simulation of high torque density gearbox noise excitation S. 837-848

„… . This relates in particular to gear mesh properties such as load distribution and transmission error …” „… phenomena such as transmission error and load distribution for elastic gearboxes. This is achieved by the …”

X. Zheng, Y. Hu FE analysis and predication on the traveling wave – resonance of aero-gears S. 915-926

„… mode. Due to the effect of mesh stiffness and tooth contact, the symmetrical distribution of both …” „… , and 21560.2rpm;  In addition to the speed 16813.3rpm, a density distribution of resonance point exist …”

L. Becker, D. Vill, P. Tenberge Optimized crossed helical gearboxes using non-involute transverse sections S. 1197-1208

„… of the plastic material. To analyse the load distribution and multiple tooth engagement in detail the …” „… of the Hertzian pressure, the engagement of multiple teeth could be considered by load distribution …”

B. Reetz, T. Munch, W. Kappeler Challenges for lead-free brass alloys in worm gears S. 1467-1488

„… distribution in the worm gear box. Table 3 summarizes the most important gear data of the test gearboxes …” „… distributions of -phase, -phase and manganese silicides (Fig 19). VDI-Berichte Nr. 2389, 20221482 Fig …” „… . 19: Microhardness distribution within the cross section of a worm wheel tooth, near surface towards …”

S. Sklenak, J. Brimmers, C. Brecher Analysis of local wear within the dry lubricated rolling- sliding contact of coated surfaces S. 305-316

„… , in contrast to the point contact, an almost constant pressure distribution over the test run and the …” „… = 61 min and t = 76 min, the characteristic distribution of the lighter portions is still recognizable …”

A. Zhang, J. Wei, M. Cao, B. Peng Dynamic modeling and accuracy evaluation method for complex irregular components of aviation transmission S. 573-584

„… obtain the stress distribution [5], the fatigue analysis [6], the noise radiation, etc. However, this …” „… distribution model of tooth pits for evaluating time-varying mesh stiffness of pitting gears, Mechanical …”

K. Daubach, M. Oehler, B. Sauer Wear simulation of worm gears based on an energetic approach S. 329-342

„… wheel has an effect on the flank pressure distri-bution within a single mesh position. During running-in …” „… of the wear distribution after the first calculation step (see Fig. 4 a) in particular illustrates …”

P. I. Pedrero, D. Martinez–Lopez, M. Pleguezuelos, J. Calvo–Irisarri, M. B. Sanchez, A. Fernandez–Sison Minimum friction losses in wind turbine gearboxes S. 715-730

„… distribution model developed by the authors for external [10] and internal [11] gear pairs will be used. The …” „… presented. 2. Models for load distribution and friction power losses The fraction of the load transmitted …”

B. van Wissen, M. Kanters, F. Mitsuzuka, K. Iwanaga, M. Meuwissen, A. Hasanovic Predicting static and fatigue performance of fiber reinforced plastic gears S. 1083-1098

„… local fiber orientation distribution in the molded part can then be used in anisotropic mechanical …” „… distribution in the gear. Figure 6 shows the first major orientation direction of the local fibers due to the …”

A. Gebhard, W. Kassem, M. Oehler Cylinder-on-ring model wear tests as an input data source for the simulation of friction and wear of plastic gears S. 1133-1148

„… temperature distribution with a tribological simulation to analyse friction and wear. Abrasive wear alters the …” „… . and Dammak, M.: Experimental simulation of the friction, temperature, and wear distributions for …”

J. Koenig, D. Kehle, K.-P. Heinzle Investigation of the failure mechanisms of plastic materials with and without fiber reinforcement S. 1269-1280

„… significantly. Van Melick [13] described the load distribution in plastic/steel gear pairings compared to …” „… Strickle [12], who calculated the temperature based on the distribution of the energy. A summary of further …”

T. Arndt, J. Klose, M. Gerstenmeyer, V. Schulze Tool wear development in gear skiving process of quenched and tempered internal gears S. 1331-1344

„… distribution on the cutting edge and therefore the wear distribution is additionally de-pending on the cutting …”

N. Blech, T. Tobie, K. Stahl, C. Guntner, S. Schurer Material influence on mechanical properties of gears with alternative microstructures S. 265-280

„… surface durability negatively. Furthermore, the amount and the distribution of retained austenite in the …” „… the raw material and an uneven distribution of retained austenite in the case layer. VDI-Berichte Nr …”

J. Gotz, F. Siglmuller, M. Furst, M. Otto, K. Stahl Experimental investigation of the dynamic load sharing of planetary gearboxes S. 409-420

„… modifications (tip relieves and crowning) are used to ensure a uniform contact pressure distribution in the …” „… Behavior of Planetary Gear : 1st Report Load Distribution in Planetary Gear“, Bulletin of JSME, Jg. 19, Nr …”

L. Bo Integrated optimization of structural and control parameters for a hybrid electric system S. 927-934

„… distribution and performance index of dynamic planning of parallel hybrid vehicles," Automotive Engineering 02 …”

Titelei/Inhaltsverzeichnis

„… load distribution of planetary gear sets subject to both internal and external excitations …” „… hardness distribution with X-ray diffraction 1553A. Kubo, M. Nagae, RIAS (Research …”

K. J. Winkler, T. Tobie, K. Stahl Influence of grinding zones on the tooth root bending strength of case carburized cylindrical gears S. 287-304

„… , so that a uniform load distribution across the whole face width can be assumed. The test gear is …” „… , H., The Influence of Peening Conditions on the Resulting Distribution of Residual Stress, Second …”

F. Lagier, A. Bischofberger, K. Bause, S. Ott Suitability of additive manufactured PEEK gears as a means of gear sampling for automotive high-speed gearboxes S. 1045-1060

„… in order to assure equal starting conditions, even oil distribution and even tooth temperature before …” „… performance as a gear. For example, the layer height can be reduced, allowing for a better distribution of …”

M. Furst, J. Gotz, M. Otto, K. Stahl Automation of gearbox design S. 787-802

„… homogeneous stress distribution along the shaft contour. In addition, the dimensioning is also affected by …” „… the total mass and mass distribution can be investigated. All previously discussed variants use …”

B. Guilbert, P. Velex Influence of thin rimmed/-webbed gears on transmission dynamic behaviour – Approximate dynamic factor formula S. 523-532

„… contributions remain limited. Table 3: Strain energy distribution for modes with energy greater or equal to 5 …”

U. Kissling Generation of a torque spectrum from measured torque-speed-time data S. 533-544

„… duration distribution (LDD) as used in the standard IEC 61400-4 [4] for wind turbines. - ISO6336-6 is a …”

I. Moriwaki, K. Tatsuoka, K. Kobayashi, W. Nakamoto, D. Iba, A. Ueda Load-capacity evaluation of polyacetal (POM) internal gears according to JIS B 1759:2016 S. 1161-1172

„… evaluated and contact stress distribution over the contact area to be calculated. Figure 4 shows the change …”

D. Park, A. Rezayat, Y. Gwen Gear design optimization for multi-mesh and multi-power flow transmissions under a broad torque range incorporated with multibody simulations S. 849-862

„… parameters change the load distributions resulting in a transmission error alteration. Note that gear center …”

D. Zorko, Z. Bergant, B. Černe Potential of woven carbon fiber reinforced polymer composite gears S. 1071-1082

„… heat partitioning, i.e. distribution of the generated heat, between both teeth in contact. The …”

S. Oberle, V. Labriola, E. Melnikov, G. Gariglio High performance plastic gear solution in the engine environment S. 1033-1044

„… place over the entire flank. This optimum force distribution over the entire tooth flank thus leads to a …”

P. H. O. Teixeira, J. Brimmers, T. Bergs Consideration of micro-interaction in the modeling of generating gear grinding processes S. 1517-1528

„… investigated: friction, plowing and shearing. In order to verify the distribution of the chip formation …”

P. Roth, M. Hein, K. Stahl Scuffing load capacity calculation of worm gears S. 811-824

„… Numerical Approach to the Calculation of the Surface Temperature Distribution of Worm Gears. Proceedings of …”

D. Mevissen, L. Uhlmann, U. Kupper, J. Brimmers, T. Bergs Analysis of friction of bowl-shaped surface structures resulting from alternative gear manufacturing processes S. 1371-1382

„… distribution between the peaks and the valleys. If the Rsk-value is negative there is more material in the …”

N. Sagraloff, T. Tobie, K. Stahl Suitability of the test results of micropitting tests acc to FVA 54/7 for modern practical gear applications S. 469-484

„… case-hardened spur and helical gears especially considering the pressure distribution (in German). PhD …”

A. Sitzmann, T. Tobie, K. Stahl, S. Hoja, S. Schurer Deep nitriding – contact and bending strength of gears with increased nitriding hardening depth S. 875-890

„… angle deviations were compensated by means of detailed adjustment, so that a uniform load distribution …”

A. Baumann, B. Bertsche Coefficient of friction behavior of gear oils and significance for the meshing process of spur gears S. 745-762

„… coefficient and the load distribution among the tooth pairs varies in magnitude as well as direction [10], see …”

S. A. Bohme, J. Keski-Rahkonen, T. Komssi A standardizable approach to tooth flank fracture S. 371-388

„… of curvature ρeq,i across a G1 pinion tooth and its meancross-section.(a) LCTA pressure distribution …”

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