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VDI Wissensforum GmbH - International Conference on Gears 2023

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2023

Series: VDI-Berichte

Volume 2422 2023

Results in this title

B. Karba, N. Yildirim Backlash optimization via compatible gear couples on the assembly lines for planetary gearboxes S. 1147-1158

„… , Gaziantep University, Gaziantep, Turkey Abstract To check the data consistency of gears in each of the …” „… processes of design, manufacturing, qualification, and mounting, the data should be checked for consistency …” „… , qualification, and assembly to check their data consistency. According to Michalec [1], backlash does not exist …”

L. Binanzer, L. Merkle, M. Dazer, A. Nicola Pitting Detection for Prognostics and Health Management in Gearbox Applications S. 97-108

„… shown in Fig. 5, section 3. A trained SAE reconstructs its input data by using the smallest possible …” „… if damages can be detected early and if the accumulated sensor data can be assigned to a type of …” „… evaluation of gear damages at different stages to use the CMS sensor data for Prognostics and Health …”

K. Lübke, K. Stein Quality inspection of special geometries measured with computed tomography – Evaluation of involute cylindrical gears according to ISO 1328-1 S. 1787-1802

„… voxel-based point cloud [2,3,4]. It can be exported in a surface-based STL data format, representing the …” „… number of gears. Due to decreasing sizes of plastic gears, small modules and materials reinforced with …” „… cavities might be corrected topographically  measurement and handling of small plastic gears  gaining …”

T. Kleiber, B. Neubauer Advancing to The Next Level – Cost Efficient Roll-Inspection: Back from End-of-Line NVH to Skiving Process S. 1591-1606

„… in post data-processing. 4. Double Flank Gear InspectionThe double flank gear inspection, sometimes …” „… why the lower section of negative R-value allows a split of the data-set batch. It is obvious that …” „… ’’. All modern 2FI machines additionally provide order analysis and raw data exports, which can be used …”

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

„… difficult considering moving components and very small gaps like the gear mesh or the bearing rollers. An …” „… , where small density changes are allowed. Additionally an equation of state [25, 26] is used to couple …” „… , are tested to get a sufficiently large data base for evaluation. In configuration one, the oil is …”

L. Becker, P. Tenberge Crossed helical gears – simulative studies and experimental results on non-involute geometries S. 1499-1514

„… helical gear with an axis crossing angle. Due to the high transmission ratio in a small installation space …” „… coefficients q0 to q4 are calculated with the basic gear data. The term q0 describes the tooth thickness at the …” „… smaller pressure angles up to 5° are possible which can lead to a significant increase in contact ratio …”

F. Reinle, D. Mangherini, A. Bongiovanni Enhancing gear performance through advanced mass finishing and DEM simulation S. 1777-1786

„… media is a blend of granulate - small particles with either defined or undefined geometries, usually …” „… . The program chooses a timestep small enough to capture every movement accurately, based on factors …” „… through the interaction between the workpiece and passing granulates can induce small plastic deformations …”

J.-A. Meis Parametric system simulation of load sharing in planetary gearboxes S. 269-280

„… like the main shaft or the main bearing. The model only relies on the gear data, which is usually …” „… product development. The two main reasons for this are the necessary data and the numerical effort of …” „… these simulations. To build up a complete system model, all data of the gearbox are necessary, but …”

N. Blech, C. Paschold, T. Lohner, T. Tobie, K. Stahl, L. Amar Review of different calculation approaches for the mean coefficient of friction in ISO 6336 S. 191-210

„… several positions. The constant of 0.045 is smaller, which is due to fitting on experimental data …” „… investigated, which are used in standardized oil test procedures [15]. The input data for the calculations are …” „… summarized in Table 2. Table 2: Input data for the exemplary calculations of the mean gear coefficient of …”

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

„… tribological data. However, the characterization of polymers’ properties and their behaviour in the gear test …” „… understanding of full physical background and mechanisms of the designed product is needed. Accordingly, data …” „… , especially at the practical level where the data for predictive models are generated, i.e. testing. If the …”

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

„… for a prototype and grants access to the whole fluid, including small details, with its properties at …” „… different models are listed in Table 1. Model A contains a set of small inlets at the rotor side which drop …” „… a pool on the inside of the spline shaft with a small slope towards the rotor side (4). When the oil …”

C. Braykoff, J. Thomas The Magic Cutter – An economical solution for bevel and hypoid gear production based on the modular principle S. 1859-1862

„… different bevel gear ratios has to be developed. Third performance step with smaller gear size will follow …” „… small and medium-sized series, but even in a big serial production there still are obvious benefits. In …” „… one and smaller stock allowance can be used for all the variants. VDI-Berichte Nr. 2422, 2023 1861a) b …”

S. Moschkau, S. Held Optimization of product quality and manufacturing processes in real-time with vibration analysis S. 1821-1828

„… that are already equipped with different systems for data acquisition and, in some cases, real-time …” „… challenge to capture data from these outdated controls. In addition to the different machines, there is also …” „… also a lack of traceability and the transfer of quality data, i.e. the vibration analysis of a …”

L. Bonaiti, M. Brambilla, P. Chiariotti, A. Cigada, C. Gorla, G. Boni, P. Codeluppi The effect of pinion axial positioning on noise and transmission error of face hobbed and face milled bevel gears S. 839-852

„… noise and, most specifically, that a small negative variation produces the lowest emitted noise [4]. The …” „… The data acquisition system designed to measure TE is based on two incremental optical encoders. The …” „… MS/s/ch data acquisition board (NI 6110) with simultaneous sampling is used to acquire the A, B and zero …”

R. Beilicke, D. Bartel, L. Bobach Simulation-based optimization of gearing efficiency using thin coatings S. 975-984

„… DLC coatings have a uniform thickness of 3 µm. The material data of the steel and the DLC coatings are …” „… seen that the TiCg coating with the highest potential has the smallest thermal conductivity and a low …” „… thus support a removal of heat in the lubrication gap only to a small extent. The smaller the values of …”

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

„… (including material data) are in a lower state of maturity compared to those for steel. 2. Unique …” „… 3990-3:1987 [6]. The new variable 1/cos3 was added in 2019, presumably to make a very small improvement to …” „… Ratio Factor Y differ only by one small detail: DIN 3990-3:1987 Method C uses Virtual Contact Ratio n …”

M. Ruzek, R. Brun, F. Ville, P. Velex, Y. Marchesse On the reduction of windage power losses in gears by the modification of tooth geometry S. 785-800

„… the gears. However, the gaps between these obstacles and the rotating parts are so small that security …” „… ]. The corresponding separations are indeed small compared with typical gear dimensions and the reported …” „… with the geometrical data is presented in the next section, followed by a description of the numerical …”

M. J. Herberger, F. Rudolph, B. Sievers Efficient concepts for high ratio angular gearboxes S. 801-814

„… the bearings are reduced significantly, especially for high speeds originating from a small ratio in …” „… data for load, speed, temperature and further gearbox properties. In order to verify the calculation, a …” „… realize a high efficient angular gearbox, the ratio of the angular stage should be as small as possible …”

A. Alnahlaui, P. Tenberge Optimised statistical evaluation for the determination of tooth root endurance strength S. 19-32

„… wind turbine or a small one for a vehicle, there is still a need for development in its functionality …” „… average value; the smaller will be the range of the value, which included in this beam. In other words …” „… % using the staircase procedure The higher the number of samples and the smaller the standard deviation …”

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

„… several years, only little data regarding toothing-specific strength values is available. Moreover, ADI is …” „… graphite structure with the highest density, especially from the smallest sized carrier (ADI-1-22). With …” „… microporosities, with dimensions larger than the graphite nodules, and small grain boundary carbides were found …”

U. Kissling Impact of manufacturing deviations on the NVH behavior of modern gear design concepts S. 367-382

„… calculated by the control software of the machine, using the theoretical gear data and the required tooth …” „… , wind, military and small plastic gear drives are analyzed. 3.1 Industrial gear drives Industrial gear …” „… high also without manu-facturing deviations. So, the increase of PPTE due to ffα or ffβ is small. It …”

M. Geitner, S. Preintner, T. Tobie, K. Stahl Simulation Study on the Tribological Characteristics in the Meshing Contact in the Context of the Load Carrying Capacity Calculation of Internal Gears with Unbalanced Sliding Conditions S. 429-450

„… compared to the reference. Table 1 shows the main gear data of the planets and the ring gears. Within the …” „… kg/m³).VDI-Berichte Nr. 2422, 2023 431Table 1: Gear data of the investigated internal gears Parameter Unit Reference …” „… and wear due to a small occurring lubricant film thickness in the gear contact. The tooth mesh is …”

L. Klee, T. Bergs, M. Solf, J. Brimmers Binder Jetting in Gears – Process Design and Tooth Bending Strength for Gears made of 17-4PH S. 1665-1680

„… batch sizes in series production. For small batches, AM offers an approach to manufacture gears that …” „… sizes in series production. For small batches, additive manufacturing offers an approach to manufacture …” „… small components that are additionally produced with the gear in a printing process. While curing, the …”

C. Herzog, D. Drummer Influence of the injection molding process on the tooth deflection of plastic gears during operation S. 1435-1448

„… experimental data makes the evaluation of these rating procedures difficult. In summary it can be stated that …” „… of the processing data sheet were used for manufacturing the plastic gears.The mold temperature was …” „… ). The injection molding parameters in this case were set according to the processing data sheet [13 …”

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

„… through fact-based data, to address root causes and system weaknesses as soon as they are identified, and …” „… smaller ferromagnetic particles attracted by the magnets of the sensor. Fig. 1: Chip Detector Sensor To …” „… were run for different debris sizes, simulating both not significant (small 250 m size) and significant …”

A. Hilligardt, V. Schulze Gear Skiving with Minimum Twist Errors S. 1749-1764

„… : Workpiece, tool, and process data of example 1Workpiece data Number of teeth z2 -103 Normal pressure angle …” „… . dFf2 134.1 mm Tip form diameter dFa2 128.54 mm Tool and process data Number of teeth z0 63 …” „… effect of the stair angle is small. This is therefore primarily used for symmetrical adjustment of the …”

C. Westphal, J. Brimmers, C. Brecher Influence of Axis Misalignments in Stepped Planetary Gear Stages on the Excitation Behavior – Test Rig Development and Simulative Analysis S. 175-190

„… bearing so that the radial displacement between rotor and stator remains as small as possible, see (3) in …” „… of the macro geometry is not discussed further at this point. The resulting gear data are given in …” „… the tooth flank modifications. Table 2: Test rig gear data Sun Planet 1 Planet 2 Ring gear Number of …”

P. E. Schnetzer, J. Pellkofer, K. Stahl Calculation method for wear of steel-bronze rolling-sliding contacts relating to worm gears S. 907-926

„… slip ratio 𝑠 ( 100 % ∙ / ) and the Table 2: Oil dataFig. 4: Experimental results on the worm gear test …” „… the rolling-sliding of the worm gearing, wear occurs in small gear box sizes, which manifests itself …” „… a bronze structure with small grain sizes, high nickel content of 4 % and phosphorus content less …”

B.-R. Höhn, Y. Zhang, M. Geitner, M. Otto Efficiency-improvement with low-loss-gears by two different application S. 13-18

„… be specified: 1. Reduction of the losses in gear mesh of the internal gears to achieve smaller …” „… main difference is the pressure angle w. For the first case -80:29, the pressure angle w is smaller …” „… than the angle from the standard range, that means w is smaller than 20o. For the gear mesh of -76:29 …”

P. Michel New generation in plastic gear technologies S. 1461-1468

„… polar graphs on a Ø80mm gear. The effect is less on smaller gears but not always negligible. Fig. 1 …” „… automatically calculated on the basis of the nominal vs. actual data 4. The free form curves will be calculated …” „… data of the tool insert. Figure Fig. 2: Automatic optimization VDI-Berichte Nr. 2422, 20231464The …”

K. Yanagisawa, K. Kamoshida, A. Domon Prediction of Gear Fatigue Life Considering Glass Fiber Orientation S. 1351-1360

„… characteristics of glass-reinforced plastic material [3].4-1. Acquisition of anisotropic fatigue dataIn order to …” „… presentation, fatigue life is predicted by new method that applying S-N data that can reproduce glass fiber …” „… if the stress magnitude is much smaller than the strength of the material, eventually leading to …”

T. Inoue, D. Iba, N. Fujita, A. Nishikawa, M. Ishii, J. Hu, H. Shimasaki, N. Miura, A. Masuda, I. Moriwaki, J. Hongu Effect of Load Cycles on Return Loss and Resistance of Sensor and Antenna Circuits Printed on Plastic Gears S. 659-674

„… have studied methods for collecting and analyzing vibration data from meshing gears [1]-[3]. However …” „… that are not in motion. The measured data includes vibration components of other elements, such as …” „… remove vibration data of mechanical elements other than gears as noise [4]. The extraction of features …”

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

„… based on endurance tests performed on relatively small-size test gears and testing equipment, such as …” „… taken into account, due to the effects being small in the tesing application and due to the simplified …” „… geometry data is given to Becal [2], which calculates the flank pressures for the given load. The flank …”

A. Yavuz Kanyilmaz, B. Karba, M. VARDAR Classifying plastic beveloid gear quality considering manufacturing errors S. 1159-1172

„… In-house software. External Gear: Based on data measurement sensitivity effects on gear quality were …” „… . As a result of quality measurement, the deviation number of gears with small reference diameters was …” „… for gears with a smaller reference diameter while the VDI-Berichte Nr. 2422, 2023 1167cone angle …”

H. Mahe Model based NVH design: e-bike application S. 1229-1238

„… Since a few years small mobility has exploded especially in big cities. Valeo is a major contributor of …” „… , ratio and free-play data are given as inputs to the model. 2-2-ResultsIn the simulation, the motor is …” „… e-motor noise. 4-Conclusion: As one of the main actor of small mobility, Valeo has developed a concept for …”

S.-J. Tsai, Q.-Y. Zhuang, L.-C. Chang Design and analysis of compound stepped planetary gear drives for better transmission performances S. 537-552

„… smallest transmission error and evener load sharing is that the planets mesh with the sun gear in phase and …” „… given range of 21.02%. The relevant common gearing data are listedTable 2. Six cases according to the …” „… stage is an integer multiple of that at low-speed stage. Table 2: Gearing data in common for various …”

F. Eigner, S. Oberle, M. Berger A non-restrictive approach of gear geometry calculation for plastic gears S. 1469-1482

„… optimisation of a contact point of two gears. Furthermore, the data processing of the surface intersection is …” „… example, when the tip off the tooth is cut off and when undercutting occurs on gears with a small number …” „… merged gear surface on the right and corresponding data base on the left. The VDI-Berichte Nr. 2422 …”

L.-C. Chang, Q. Y. Zhuang, S.-J. Tsai, J.-F. Hochrein, S. Landler, M. Otto, K. Stahl Comparing the contact characteristics of involute gear/ eccentric cycloidal gear calculated by various loaded tooth contact analysis models S. 397-412

„… . Numerical analysis example 4.1 Involute gear 4.1.1 Calculation data The gearing data standardized in [12 …” „… ] for analysis are listed in Table 1. These data are specific to a C gearing designed for pitting tests …” „… : Essential data for numerical analysis Items Gear Pinion Items Gear Pinion Normal module 4.5 Pressure …”

T. Jagiella, S. Haller, J. Lechner, T. Rung, M. Wöppermann, B. Zeeb Building a software toolchain for automated mass-customization of specific end-use gear unit parts using AM-driven design guidelines S. 1607-1616

„… support structures and converts the geometry into machine-specific, printable data.Every process step …” „… the previous chapter (e.g. materials database, automated CAD system, data storage …) is self-contained …” „… dental crowns, due to small form factors and high part value.Cost-effective production of lower value …”

A. Donmez, A. Kahraman Experimental Investigation of Influence of Indexing Errors on Gear Rattling S. 703-714

„… accelerometers to better capture the small separations and impacts causing solely from indexing errors. Two …” „… distribution. Next set of data considers various input torque fluctuations aT at 10mT Nm, 1 2n , and variable …” „… enters the mesh. Although the separation from drive side is small at those instants, amplitude of …”

M. Fürst, S. Sepp, D. Schweigert, M. Otto, K. Stahl Experimental Investigation of Moving Contact Pattern in Helical Planetary Gearboxes S. 569-582

„… distribution with regard to the carrier rotation is presented. Based on experimental data recommendations for …” „… planet), respectively hardened and tempered (ring gear). The geometry data of the test gear is specified …” „… data Helix angle 21.3 °Normal module 𝑚 4.2 mmContact ratio (S/P) 1.205Contact ratio (P/R) 1.229Overlap …”

U. Cihak-Bayr, T. Wopelka, C. Wintersteiger Effect of LOL conditions under high velocity and high injection temperatures S. 763-778

„… friction data are barely published. Typically, available twin-disc rigs cover ranges between 0.5 m/s and 8 …” „… temperature. Thus, this influence could not be clearly deduced from the experimental data which reflect some …” „… small for all tested conditions (Fig. 3) and even appears to have no effect at high entrainment …”

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

„… fine meshing in the area of the tooth root to be able to represent the small radii of curvature in this …” „… former, the material data from Table 1 is used. In contrast, when using the nonlinear material model for …” „… based on three illustrative gearings, for which measurement data is available from test bench trials …”

T. Schmid-Schirling, N. Saum, C. Eberz de Oliveira Löhrer Marker-Free, Single Item Traceability in Gear Wheel Production Based on Inherent Surface Patterns S. 1877-0

„… identification was cross-checked via data matrix code. Up to now, no investigation was published regarding …” „… compared with all fingerprint-datasets available in a database. A partial match of the fingerprint …” „… , known as normalized hamming distance [2]. The smaller the determined value, the more similar the …”

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

„… of gears on the basis of physical or chemical oil data alone, experimental test methods are necessary …” „… basis of physical or chemical oil data alone, experimental test methods are necessary. There are a large …” „… increases with increasing sliding velocity in the tooth contact. Table 1: Basic geometry data of the spur …”

W. Smet Gear geometry, size and material influences not captured in ISO 6336 S. 1267-1272

„… failures as well. To be able to make the right choices with sufficient substantiation, more gear test data …” „… points in structure), because of the influence on subsurface defects of the smaller stress gradients …”

S. Chen, C. Liu, D. Qin Forward Performance-driven Design of Gear Parameters S. 211-226

„… smaller module, gear width, larger profile shift coefficient, and number of teeth had better performance …” „… asymmetric spur gears and found that asymmetric ones have smaller contact stress and transmission errors …” „… substituting the relevant data, the equations of meshing for rack-cutter tool can be obtained. 2 2 2 22 2x yX x …”

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

„… be applied to a small number of components with reasonable effort. The permissible stress of any …” „… detailed measurements are provided in [12, 20 through 22]. Data of measured surface hardness is found in …” „… relatively small diameters. Because of the helical geometry of the tooth gap, the stress cannot be calculated …”

S. Sepp, A. Wenig, M. Otto, K. Stahl Acoustical behavior of periodic flank modifications under dynamic operating conditions S. 341-356

„… validated by experimental data.Keywords Gear Noise Excitation, Calculation and Simulation, Periodic Flank …” „… accumulated flank deviation. 𝐹 ∙ 𝑥 𝑥 (3) VDI-Berichte Nr. 2422, 2023 345Table 1: Basis gear data of the …” „… there is almost zero, while it increases for smaller and larger loads. The amplitudes of the higher …”

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

„… /- normalized root fillet radius of the basic rack profile 0.38 0.38 Data regarding the other gear parameters …” „… related with the size and number of teeth of the gear pair - the higher the number and the smaller the …” „… efficiency. Hence, after analyzing this data, it is expected that the IOR100 leads to an improved system …”

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

„… data for different steels. The effect of the fracture mechanical parameters on the lifetime of the …” „… increases and thus also to a small extent the crack growth rate. Finally, the surface roughness Rz is varied …” „… gear manufacturing, such as hardness or defect size, have such a small influence within the …”

J. Langhart, S. Ebrahimi, T. Kelichhaus A comparison of time and frequency domain approaches for NVH S. 583-598

„… . 2422, 2023584Fig. 1: EV transmission with two stage helical gear with housing 2.1 Gear data The gear …” „… macro geometry data are shown in table 1. As typical for EV transmissions, the gears are designed with …” „… macro geometry data Gear Parameters Stage I Stage II Gear 1 Gear 2 Gear 3 Gear 4 Number of teeth [-] 23 …”

A. Beinstingel, F. Haringer, W. Sigmund, M. Heider, B. Pinnekamp, S. Marburg Investigation of Sound and Vibration Behavior of Cylindrical Gears S. 599-618

„… are based on the same concept as it is illustrated in Figure 2, but with different gear design data …” „… design concept of focused double helical gearboxes A, B, C, and D. The corresponding technical data of …” „… : Technical data of focused double helical gearboxes A, B, C, and D. Gearbox - - A B C D Module mn mm 9.0 7.0 …”

T. Tra My Truong, S. Schumann, B. Schlecht On the Testing of Flank Fracture Calculations Based on 3D-Gears S. 243-256

„… can be calculated almost perfectly. Table 1: Key data of the project FVA 240 II [2] with the modified …” „… heat treatment simulation [9] based on the data of research project FVA 240 II [2] Calculation methods …” „… shrink by increasing the value of 𝐴 to which the feature would be applied. The last or rather smallest …”

S. Hendricks, M. Solf, J. Brimmers, T. Bergs Investigation of the machinability of different quenched and tempered steels for the alternative process chain of planetary pinions in wind turbine gearboxes S. 1713-1730

„… typically used for this application. During the trials, spindle currents and acceleration data were recorded …” „… . From this, correlations between the data and the wear behavior were determined in order to gain a …” „… also a small area of crater wear formed. When the cutting speed was increased to vc = 450 m/min, the …”

C. Dongu Im, W.-J. Chung, J.-H. Park, D.-J. Moon, Pfor. Y.-J. Park The effect of working surface deviation on transmission error in helical gears S. 1125-1134

„… data, the analysis model was built using commercial software. The finite element method (FEM) was used …” „… difference in PPTE increases with increasing torque, and a small difference is observed at the intersection …”

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

„… a neuronal network was trained with the already existing dataset containing the operational data of …” „… Beveloid gears close the technical gap for a cost effective solution for applications in need of smaller …” „… geometry specification the kinematics of the shafts are needed as input data. Matching to the points in the …”

J. Zhang, B. Shaw, A. Hammer, I. Sewell Effects of Surface Engineering on the Efficiency of Involute Helical Gears – An Experimental Investigation S. 995-1016

„… lubricant on gear efficiency and demonstrated, through factorisation, how lab test data can be applied to …” „… and data acquisition, which enabled the applied torque, rotational speed and oil temperature being …” „… closely controlled. All data was logged at a frequency of 1 HZ. Test gears Basic gear data Test gears used …”

L. Bonaiti, M. Monti, C. Gorla, M. Geitner, T. Tobie, K. Stahl The consequences of different methodologies for the elaboration of pulsator test results with respect to the load spectrum assessment of gears S. 33-52

„… the SN curve shape can be found in the literature. Secondly, test data should be referred to the whole …” „… approach, several curves can be adopted to describe experimental pulsator data. The aforementioned curves …” „… [1,14–18], and must be addressed before using pulsator test data in the assessment phase. Hence, some …”

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

„… these are small, as expected from a professional oil. In addition, a test rig setup with a specified …” „… , the film thickness of the lubricant is smaller than the surface roughness. Both solids are in contact …” „… Heavy-Duty Truck E-Axle with Oil Analysis Data. Lubricants 10 (2022) 10, doi: 10.3390/lubricants10100252. [17 …”

B. Guilbert, D. Dureisseix, P. Velex Hybrid models for the simulation of displacements and stresses in lightweight gears S. 315-328

„… using time-averaged holographic interferometry. Table 1: Test bench gear data [31] Pinion Gear Module …” „… solid pinion of small diameter (rigid) and a thin-webbed gear of conical cross-section (Figure 5-b). The …” „… torque is 400 Nm over a 0-2500 rad/s range of speeds on the pinion shaft and the gear data are in Table 3 …”

C. Karampatzakis, A. Mihailidis, A. Mantzaflaris, C. Provatidis Contact simulation of tooth flanks using Isogeometric Analysis S. 413-428

„… Test The contact patch test consists of two dissimilar rectangular patches, with the smaller of the two …” „… cylinders and contact-ing spheres, under the assumption of small deformations. For the purpose of this study …” „… attained. It is clear from the data, that the second order NURBS basis has converged to less than 1% within …”

P. Chavan, M. Lutz Validation of an industrial gearbox model for predicting vibro-acoustic behavior S. 619-632

„… measured values, achieving a good agreement between simulated and experimental data. The experimental …” „… . The gear unit with 6450 Nm nominal torque and transmission ratio of i = 13.47 represents the smallest …” „… reference data for comparison with the MBS model. Fig. 9 shows the comparison of the frequency content of …”

J. Woelling, F. Manis Recycling of carbon fiber reinforced plastics – State of the Art and Challenges S. 1287-1296

„… . Public data is available on the distribution of the annually produced virgin carbon fibres (vCF) [7]; it …” „… <40 tons of annual waste of CFRP materials. Compared to other waste streams, still a rather small …” „… dry-layed nonwovens [15] VDI-Berichte Nr. 2422, 202312926. DatabaseIt is clear that this low level overview …”

B. Devaux, C. Hamon, S. Montani Evaluation of specialty polymer performances in gear applications and the bias between modeling and testing approaches S. 1515-1532

„… illustrates the excellent level of correlation between the calibrated ABAQUS model and the experimental data …” „… (ABAQUS in black) compared to experimental data VDI-Berichte Nr. 2422, 2023 1521The assignment of the …” „… localized peaks are observed on the sharp lateral edges of the tooth (on a few small elements). In these …”

E. Grabovic, A. Artoni, M. Gabiccini, E. Ciulli Exploration of trade-offs between NVH and efficiency in bevel gear design S. 853-880

„… model has been validated against experimental data available in the literature in previous works by the …” „… validated against experimental data for different lubricants. Paschold et al. [10] mathematically modeled …” „… introduced and validated against experimental data in [19, 20], specifically for a hypoid gearset with a 75W …”

G. Devaraj Vibration reduction of planetary gear drive using mesh phasing: modelling and experimental validation S. 157-174

„… vibrations for all three component at the output shaft is very small compared to the order of magnitude of …” „… will be referenced using e-drive motor speed. The test instruments and equipment include a data …” „… is in good correlation with the measured data; therefore, design changes can be made on the system …”

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

„… , unnecessary construction elements, such as smaller radii and bores, were neglected. The reduction of the …” „… developed for a complete machine concept based on the data obtained from the numerical investigation. The …”

A. Kubo, M. Nagae Estimation of brittleness of CCH-steel via measurement of micro-VH and simultaneous FWHM distribution S. 1699-1712

„… fringe becomes the highest, where the resonance of white light is used to trigger the data sampling as …” „… . n the case of good CC gears the scattering in the range from to is considerablly small but in …”

G. Guimarães, L. Robatto, R. Rego, A. Faria, A. Borille, J. Mascheroni Surface integrity of 20MnCr5 pinion gears manufactured through laser powder bed fusion S. 1845-1858

„… porosity. The author also demonstrated that the process is economically viable, especially for small …” „… . 3, p. 536-537, 2015. [10] EOS Case Hardening Steel 20MnCr5, EOS Material Data Sheet, 2020 [11 …”

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

„… performance and churning losses displayed a good correlation with experimental data. Deshpande et al. [51 …” „… extremely small elements that limits the maximum allowable timestep to ensure the numerical stability …” „… numerical results showed good agreement with experimental data. Following a similar approach, Liu et al …”

S. Sklenak, D. Mevissen, J. Brimmers, C. Brecher, B. Lenz, A. Mehner Analysis of Load Cycles and Local Wear of Dry and Solid-Lubricated Gears S. 727-740

„… continuous measurement data was used to analyze the operating behavior. In the second step, local …” „… E. This finding strengthens the assumption that the smaller layer thickness in the direction of the …”

K. Moser, S. Körber Advanced biopolymer compounds for technical applications S. 1297-1300

„… moulding process. The small intensity peak at 19° in the specimen with NA-6 can be traced back to the small …” „… gradient between mould and specimen is smaller which results in a higher crystallinity of the samples, as …” „… . 20, no. 4, pp. 904–906, May 1987. [2] “Talc R050087 - RRUFF Database: Raman, X-ray, Infrared, and …”

doi.org/10.51202/9783181024225

GJAE - German Journal of Agricultural Economics

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GJAE Volume 70 (2021) Issue 04 ISSN Online: 2191-4028

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Tomas Balezentis, Giannis Karagiannis Aggregate Efficiency Dynamics in Lithuanian Dairy Farms S. 251-264

„… sector. The empirical application focuses on specialist dairy farms in Lithuania. The farm-level data …” „… ” family farms with lower operational scale and large farms involving hired labour. Keywords data …” „… higher for crop farms due to the Single Area Payment Scheme. The phasing-out of small dairy farms has …”

Sebastian Lakner, Jost-Frederik Wendt, Sabrina Bethge The Economic Well-being of Farm Households in Germany S. 236-250

„… to one-year data and a small number of observations of farm households. The problem with single-year …” „… assets and real estate to data from the Income and Consumption Survey (EVS) 2018. We found that the …” „… requires income data of multiple years regarding the income volatility of self-employment in agriculture …”

Matthias Ritter, Jana Plogmann, Martin Odening, Stefan Seifert, Silke Hüttel, Daniel Müller, Marten Graubner, Alfons Balmann Market Power in Agricultural Land Markets: Concepts and Empirical Challenges S. 213-235

„… State of Data We rely on three databases: First, the Integrated Administration and Control System (IACS …” „… State of Brandenburg in Germany. Using available data for land sales, a regression analysis reveals a …” „… pointing out that the concentration of land in the hands of a small number of producers is distorting …”

Sven Grüner Identifying and Debunking Environmentally-Related False News Stories – An Experimental Investigation S. 265-286

„… approach to data analysis (Section 3), the experimental findings are discussed in Section 4. Section 5 …” „… stories from the environmental sector in the length of a small paragraph. The subjects` most important …” „… false information). To better understand their evaluation, I collected data on several economic and …”

doi.org/10.51202/2191-4028-2021-04

VDI Wissensforum GmbH - Dritev – Drivetrain For Vehicles 2019

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Dritev – Drivetrain For Vehicles 2019

Series: VDI-Berichte

Volume 2354 2019

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M. Bahne, A. Wiesebrock Flexible oil management for dual-clutch transmissions

„… is based on real driver’s behavior and enables smaller oil fill volumes as well as extended oil …” „… . A large majority of car owners profit from the flexible oil management. Just a small minority of …” „… management becomes obvious when looking at real driving data. Driving profiles from more than 2000 owners of …”

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

„… data was taken from FEV´s benchmarking programs. All data for e-motor and inverter as well as reducers …” „… energy balanced dual motor mode. The combination of a small PMSM EDU with a large ASM or EESM EDU offers …” „… further improvement in energy efficiency. The combination of a small EESM and a large ASM results in the …”

M. Scherpelz, J. Bernhardt, T. Weyh Simulation of load cycles for commercial vehicle drivelines based on statistical reasoning

„… model with three factors and a typical database size. Fig. 10: Example for a measurement data set …” „… simulations. The measurement data and the customer usage models will be combined via Monte-Carlo-Simulation …” „… , the measured load data channels are only valid for this specific vehicle. A real measurement campaign …”

S. Kluemper Benefits of the new Allison 9-speed fully automatic – Medium duty commercial transmission

„… provides small ratio steps that enable 1st range lock-up, smooth range transitions, and improved …” „… drivability. In addition to smaller steps the new 9-Speed is able to leverage the dual ratio offerings of …” „… st lockup which is made possible due to the smaller ratio step between 1st and 2nd range. To …”

W. Wenzel, M. Eglinger, M. Li, C. Sieg, J. Hengst, F. Küçükay Next generation of 48V HEV

„… electrification of an entry level of 12V dual storage hybrids [1], which already allow a small amount of brake …” „… , a representative vehicle is selected. Small SUVs, sometimes also named city SUV, have a big growth …” „… vehicle parameters and the driving cycle data. Then, the necessary output torques and speeds of the …”

A. Esser, J.-E. Schleiffer, T. Eichenlaub, S. Rinderknecht Development of an optimization framework for the comparative evaluation of the ecoimpact of powertrain concepts

„… concepts based on real fleet driving data within the optimization environment. 1 Introduction and …” „… of real driving data from a fleet of vehicles in Section 3 as well as the determination of key …” „… operational phase like consumption using real driving data from a fleet of vehicles, which are intended to …”

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...

„… electric efficiency, the DE-REX is equipped with a multispeed transmission and two smaller electric motors …” „… at low vehicle power demand, since one relatively small EM is then operated at a high specific load …” „… data for the calculation of the driving resistance are listed in Table 3. Based on the actual vehicle …”

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...

„… Holistic Optimization with Real Life Load Data Paradigm Shift in Transmission Engineering Based on Big …” „… Data Dr.-Ing. S. Foulard, COMPREDICT GmbH, Darmstadt; Prof. Dr.-Ing. S. Rinderknecht, M.Sc. F …” „… testing procedures. However, these procedures are defined by a very small group of drivers who by far …”

Titelei/Inhaltsverzeichnis

„… ); detailed bibliographic data is available via Internet at www.dnb.de. f Hybrid Advanced development of …” „… dimensioning of vehicle components based on a holistic optimization with real life load data –paradigm shift …” „… in transmission engineering based on big data …”

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

„… development for Asian markets; Cost: consider minimize power train configuration. Small displacement engine …” „… actual running data and road data. we could know which component or country will be severe in earlier …” „… diesel vehicle, reduces fuel consumption by about 15% (based on internal data), and is expected to cut …”

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

„… one hand and improve control quality on the other, a data-based controller has been developed with …” „… function development and calibration workload. Data-driven models and control algorithms such as …” „… upon data. This is done by extracting rules which then serve as a program as shown in Fig. 1. The …”

C. Leonhardt, M. Otto, K. Stahl Potential of lightweight construction and component properties of joined spur gears

„… the data base too small. Evaluating the experimental results with a limit value of load cycles of …” „… small gear rim thickness on the tooth root bending stress or the tooth root breakage for spur gears can …” „… comparably small, the deformation of the gear can be measured directly by means of the torsion angle. The …”

B. Müller, C. Angrick, M. Fritz New concepts for electrical drive trains for high power density

„… that generate their power from speed instead of torque, enabling smaller designs and material savings …” „… strong influence of the available production technology. The smaller the coil ends can be made, the …” „… certain concessions with regard to the copper filling ratio, it is possible to work with smaller …”

M. Stulrajter, M. Pacha Challenges of sensorless high-speed drives with PM motors

„… components in the Back-EMF, e.g. 5th, 7th, 9th or 11th. The smaller magnitude of these harmonic components …” „… are then characterized by a small electric time constant. In high-dynamic drives, a relatively small …” „… within one PWM pulse instead of one sample at the end of PWM pulse. Acquired data series is then used …”

U. Stockinger, H. Pflaum, K. Stahl Single vs. multi-cone synchronizers with carbon friction lining – A comparison of load limits and deterioration behavior

„… much smaller than that between the friction surfaces. It contributes approximately 5 % to the overall …” „… friction linings, multi-cone synchronizers, which have small thermal mass and worse cooling compared to …” „… and μmin,Grad,97 are small, as they describe the hypothetical decrease of μmin/ μmin,97, if the test …”

M. Jörgensson, C. Wolrath, J. Hallnéus Volvo Cars modular electric axle drive

„… delivery vehicle. VDI-Berichte Nr. 2354, 2019532 Table 1: Technical data Volvo Electric Car 1976 …” „… torque density and low inertia. Installation in large platform SPA and small platform CMA was possible …”

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

„… CAD data to evaluation and analysis of characteristic acoustic variables in different computation …” „… (figure 2) covering the processing of geometric data in the form of CAD data, such as from PTC Creo …” „… the functions are Head ArtemiS Suite (time domain data) and META. The solvers deployed in-between …”

O. Simon, W. Heubner Triple wet clutch module and actuation system, shift cylinders and park lock for modern hybrid transmissions – Architecture and technical description of a triple wet clutch unit and the related active...

„… consumption, low weight, small packaging free in positioning, and attractive pricing. A closed oil circle …” „… , receives commands for pressures on both channels and operation modes, and sends actual data and diagnostic …” „… interface, receives commands for sense of rotation, motor speed and torque limit, and sends actual data and …”

M. Horn, F. Kutter, B. Vahlensieck Advanced development of dedicated hybrid concepts – Systematic search for optimal powertrain concepts

„… electrification of passenger cars (2017 data) In the group of vehicles with hybrid powertrains the relevance of …” „… commuting and driving in local emission-free zones with relatively small electric energy storages and …” „… to battery electric powertrains these concepts get along with significant smaller electric energy …”

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

„… components have become increasingly smaller and their number has significantly increased within electronic …” „… publication in the Deutsche Nationalbibliographie (German National Bibliography); detailed bibliographic data …”

A. Harsch, G. Clausen, A. Rink Modular system 8G-DCT with all-wheel drive

„… fashion. The total weight of the PTU is just appr. 10 kg, and although the unit is small in its …” „… accelerator pedal or brake pedal. In addition, the radar data is evaluated as per the coasting strategy and …”

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

„… smaller electric motors on one axle (see [Krei18]). This adds up the mechanical and monetary effort of …” „… data for compact class ( 1600 ) with rear wheel drive. Fig. 10 shows the general structure of the …”

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

„… density due to their smaller die area to handle the same current. Hence, new heat extraction methods will …” „… relieve the constraints of smaller die sizes, therefore help accelerate the adoption of WBG devices [8 …” „… . The Chip area of the SiC MOSFET is more than 4X smaller than that of the Si SJ MOSFET. While the …”

doi.org/10.51202/9783181023549

VDI Wissensforum GmbH - Sichere Handhabung brennbarer Stäube 2017

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Sichere Handhabung brennbarer Stäube 2017

Series: VDI-Berichte

Volume 2314 2017

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A. Harmanny, T. Molkens The effect of vent ducts on the reduced explosion pressure in vented vessels S. 193-206

„… very wide scatter. If the data points from large and small scale tests are compared, this is only …” „… 4, the data (graph b) from large and small scale tests are combined. It is clear that the reduced …” „… years that venting test results for rather small volumes deviate from the cubic law. Therefore, in the …”

K. van Wingerden, M. Ghaffari, T. Skjold Simulation of dust explosions: new developments S. 221-232

„… velocity (Skjold, 2007). The largest available database for such data is pressure-time histories measured …” „… in idealized geometries on often a relatively small scale (exceptions regarding scale include those …” „… 6-8 small variations of the ignition position were made to investigate its influence …”

doi.org/10.51202/9783181023143

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ELIV 2019

Series: VDI-Berichte

Volume 2357 2019

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M. Giertzsch Data Structures and Interfaces for High-resolution Maps in Rapid Prototyping Applications of Highly Automated Driving S. 319-332

„… Data Structures and Interfaces for High-resolution Maps in Rapid Prototyping Applications of …” „… converted the map into a set of data structures tailored to our needs, which enabled interacting with the …” „… planning. Scope of this paper is to briefly describe the OpenDRIVE® format, the data structures we …”

P. Engel, A. Geraldy, J. Wolter Using Cloud-Based Electronic Horizons to Enable Distributed Driving Functions S. 255-268

„… functions are shifted into the cloud to make use of up-to-date data or to use the computational power of …” „… introducing distributed horizonbased functions even as low-cost solutions for smaller cars. On the other hand …” „… that, additional (pay-per-use) data services could be offered much easier and directly by integrating …”

R. Pfeffer, N. Ahn Potential of Training Neural Networks Using Virtual Environments S. 365-374

„… effect was achieved with a relatively small volume of real-world data. Only 500 real-world images …” „… based on training data. In addition to the actual data, this data – at least in supervised learning …” „… labeling of the training data is a common practice and the reason for the very high expenditure of time …”

M. Kleinkes, W. Pohlmann, C. Wilks Boost Safety & Styling for vehicle lighting – Individualization and new Functionalities S. 551-566

„… significant step forward. Smaller pixel sizes, larger light emitting surfaces and, thus, orders of magnitude …” „… VDI-Berichte Nr. 2357, 2019552 With smaller pixel size the external quantum efficiency (EQE) of the single …” „… supposed to be integrated into the silicon device to reduce the necessary connections and data rates …”

B. Fähnrich, A. Körner Easy Integration of 48V Mild Hybridization by Dual Voltage Battery Management – Realizing CO2 saving potentials by low implementation efforts S. 139-152

„… Voltage Battery Management (2VBM) to realize a 48V Mild Hybridization, especially for small and mid-size …” „… worldwide currently come under the category of micro, small and midsize vehicles [2]. This figure is …” „… the vehicle to be equipped with 48V consumers. These benefits are particularly important for small …”

F. Rennig, J. Barthel, M. Sanza, D. Tagliavia CAN FD Light – A novel communication bus supporting digitalization and customization of automotive lighting for the broad market S. 567-580

„… CAN FD Light Bus Data Exchange Status / Control Fig. 7: Slave in light actuator device VDI-Berichte Nr. 2357 …” „… modern car light systems. VDI-Berichte Nr. 2357, 2019 579 References [1] CAN with Flexible Data-Rate …” „… crystals and external driver circuits. Its tailored protocol structure ensures an efficient data …”

N. Knappstein Seeing With Sound – Next-level 3D ultrasonic sensors based on echolocation S. 5-10

„… . Toposens sensors provide reliable, rich three-dimensional data for the close-range environment around a …” „… sensor data can further be used for additional comfort features, e.g. gesture control to open doors and …” „… the use of 3D ultrasound again provides interesting advantages. Data gained from the 3D ultrasound …”

P. Gesner, F. Kirschbaum, F. Landenberger, J. Scheiffele, L. Morawietz, B. Bäker Modeling and identification of electrochemical energy storage for drive train development – Review and evaluation S. 101-114

„… first part, model requirements are derived from real driving data. These requirements specify lower and …” „… and identification algorithms for the electric battery behavior based on measurement data are …” „… data and efficient identification algorithms. Furthermore, the type of the drive train plays an …”

R. Schmidt-Clausen, U. Reder, R. Lange On modern automotive software development – Forever stuck in the middle? S. 353-358

„… data security has led to the UNECE Task Force on Cyber Security and (OTA) software updates (CS/OTA …” „… the advent of electronics having caused only a small ripple compared to what we see now. The …” „… . The smaller a unit, the greater the documentation effort in total. This however may contradict an …”

A. Magnuson Going from an Electronic Unit Centric Development to Application Software Centric Requires a Different Architecture Mindset in Automotive S. 239-254

„… engineers would provide you with a PowerPoint showing how the ECUs are connected via physical data links as …” „… together via a Signal Data Cab Exterior Living Driving Cab Body Vehicle Front Transport Adaptation …” „… product data management tools. All other kind of “systems” are too a large invisible in our product life …”

J. Tung AI and the Evolution of Model-Based Design S. 347-352

„… . www.mathworks.com/content/dam/mathworks/mathworks-dotcom/company/events/conferences/automotive-conference-michigan/2017/proceedings/big-data-dataanalytics …” „… heavy-duty trucks2, hybrid powertrain control3, body control4, braking5, and HVAC6, as well as smaller …” „… , www.matlabexpo.com/content/dam/mathworks/mathworks-dotcom/images/events/matlabexpo/jp/2019/b3-ecu-ai-implementation-densoten.pdf [21]21 “Big Data, Data Analytics, and Machine/Deep …”

S. Wagner, F. Wüst, S. Trampert, F. Sehr, A. Middendorf, O. Wittler, M. Schneider-Ramelow Condition monitoring for failure monitoring of power electronic assemblies S. 115-126

„… (data sheet) resolution 3 mV 3 mV (Vce_on < 2 V) minimum measuring duration 2 µs 5 µs Measurement …” „… for most applications, the DC link voltage is quite stable with only small changes in amplitude …” „… dependence is small compared to those on current and temperature. Using a double pulse method for …”

G. Mabire Trucks as the drivers of connectivity-based innovation – What the passenger car sector can learn from the experience already gained in trucks today S. 275-282

„… storage of drivers’ hours of service and vehicle speed data. In addition, connectivity-based services …” „… standard [1]. This standardized cloud interface is the vehicle data access point for third parties to …” „… offer fleets interesting third-party services. The data available in the rFMS interface is a subset of …”

L. Krauß, E. Kögler, M. Bayer, S. Wiechmann, M. Worch, M. Mohamad Development of the Cockpit-UI/UX of the Taycan in an Agile Way – Less is More S. 67-78

„… forming independent product teams dedicated to smaller products (e.g. Navigation) within so-called …” „… than a combination of small displays and hardware gauges, allows larger content such as a map to be …” „… for every team member. Maybe, sometimes, this is not based on real data, but it is a start. Maybe …”

T. Grasshoff, O. Tamm Efficiency Advantages of SiC in Electric Drive Train Applications S. 169-176

„… appropriate module design based on the WLTP driving cycle and real engine data. VDI-Berichte Nr. 2357, 2019 …” „… half-bridge substrates, the commutation path and area through DC+ and DC− are reduced to small levels. Bonding …” „… resistance by adding only a small value due to the very thin TIM layer. By thermal stack simulation (Fig. 4 …”

S. Poledna driving platforms – Tailoring fail-operational systems based on production experience in the aerospace industry for the automotive use cases S. 537-550

„… and manually integrated systems cannot be easily deployed across multiple SoCs. Even small changes …” „… as sensor fusion layer or emergency braking, it is critical that data from specific applications …” „… . Fig. 1: A reference automated driving system architecture of a driving function with data processing …”

L. Schindele, D. Schütz, F. Heber, P. Sailer, G. Le Hen, N. Müller Future e-mobility and the change in system requirements – The interplay between battery and thermal management for different mobility concepts S. 87-100

„… description of today’s vehicle use cases is preferably based on measured vehicle and mobility data. However …” „… be matched to each other. With a vehicle designed for urban applications (e.g. small battery and …” „… waste heat recovery, e.g. of powertrain components, is possible. For use cases with a small annual …”

Y. Chazal, A. M. Hein, S. Boutin System of systems structured data for mobility services S. 293-306

„… System of systems structured data for mobility services Yann Chazal, Renault, Paris, France; Dr …” „… intangible (communication network and data services, high definition maps, etc.). VDI-Berichte Nr. 2357 …” „… for mobility services Collecting and exploiting data about the environment, usage, users, drivers …”

S. Acharya, M. Gardner, S. Herz, C. Hosner, F. Lesbroussart Building a Standardized Data Pipeline from the Cloud to All In-Vehicle ECUs and Sensors – A New Opportunity for the Connected Car S. 307-318

„… Building a Standardized Data Pipeline from the Cloud to All In-Vehicle ECUs and Sensors A New …” „… could come from a multi-company standard for a data pipeline reaching all devices in the connected car …” „… , “end-to-end networking” defines data pathways between ECUs and sensors. One of today‘s challenges is linking …”

M. Traub, H.-U. Michel Future electric/electronic architecture – Sustainable design of a digital in-vehicle backend infrastructure S. 201-212

„… and reduce the configuration effort. Data-compression solutions to transport raw sensor data are …” „… access to all in-vehicle data and its mirroring in the backend (so-called Digital Twin) leads to an …” „… depending on the vehicle type and configuration. Zone-Integration-Modules (ZIMs) act as a gateway for data …”

A. Schleicher Service-Oriented HPC Communication Standard for Vehicle Lifecycle Management S. 503-518

„… faults in the electronics of the vehicle and allows for (low data volume) updates to the configuration …” „… , radar and potentially even lidar data and that is able to communicate with vehicles nearby (Car2Car …” „… rapidly. Where the CAN bus with its maximum bandwidth of 1Mbit/s and 8 bytes of payload data per frame …”

A. Hahn Enhancing In-Vehicle Communication by Authentication and Security – An incremental approach with an example for CAN message authentication S. 443-454

„… semiconductor device. A probe station where you can access address and data bus lines on the silicon of the …” „… more, as CAN-FD is able to transmit the data faster, adding authentication information will not puzzle …” „… an example frame format, but the various data fields can be conFig.d as described above …”

M. Brunner, H. Adlkofer Hardware matters: how one chip can impact the security of a connected vehicle S. 455-468

„… data-signatures or error correction codes. For example, common monitoring attacks encompass the observation of …” „… enhance road safety. Incorporating environmental data can help to improve driving strategies and for …” „… interconnection. This in turn requires an increasing amount of data to be processed and higher bandwidth for the …”

O. Ur-Rehman, G. Wallraf, B. Holderbaum, M. Jentges Impact of Cybersecurity and Safety Standards on ADAS Software Development Practices S. 407-418

„… (is+if)+io+ tp = 10(10+1) + 1 + 0 = 111 IL = 3 (High) High [G001] Provide data integrity …” „… Sensitive Medium Bespoke 2 Multiple Expert Critical Small Multiple Bespoke 3 The sum of the values of …” „… , tampering can be prevented using data integrity and authentication. Likewise, the unauthorized re-flashing …”

A. Kashyap, A. Gendron-Hansen, D. Sdrulla, B. Odekirk The Transition of EV Applications from Silicon to Silicon Carbide – Helping the power electronics design community overcome reliability challenges for EV applications that use silicon carbide S. 177-188

„… multiple benefits such as lower switching losses, a higher efficiency and a smaller footprint of the …” „… resistance. Even though SiC has a thermal conductivity three times higher than that of silicon, the smaller …” „… the Datasheet: Commercialization of 700 V - 1.7 kV SiC Devices with Exceptional Ruggedness for …”

doi.org/10.51202/9783181023570

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