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VDI Wissensforum GmbH - Land.Technik AgEng 2017

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VDI Wissensforum GmbH (ed.)

Land.Technik AgEng 2017

Series: VDI-Berichte

Volume 2300 2017

Results in this title

D. Engelmann, M. R. Unger, M. Geimer Testing and Benchmarking a Powertrain with Independent Wheel Control for Heavy Machinery S. 303-314

„… Testing and Benchmarking a Powertrain with Independent Wheel Control for Heavy Machinery …” „… conventional drivelines. For testing and validating this assumption for LT3 and similar driveline systems, we …” „… validating the respective unit under testing. This method was first introduced in 2008 [6]. The use of …”

W. Stark, C. Pieke Efficiency Optimization by Using “Vehicle in the Loop” Test Methodology S. 399-406

„… vehicle hardware and simulation platform allows a realistic maneuver based testing for vehicle …” „… stationary PTO power measurement during the stationary PTO test. This method allows testing tractors with …” „… . Signal-based versus Maneuver-based Testing Up to now the standard test methodology applied on dyno test rigs …”

B. Broholm, A. Morrison Combine Harvester Concave Adjustment System – Independent adjustment of the concave inlet and outlet clearance S. 111-116

„… shows one of the initial designs of the dual sided CAS. During the testing of this design of the CAS …” „… been kept the same based on the results and experiences from previous testing and due to design …” „… the before mentioned overall design criteria. Our lab testing equipment allows for monitoring and …”

G. Happich, H. J. Nissen ISOBUS Automation – On the Road to TIM – How to secure liability for open TIM systems S. 469-476

„… used in the field. Therefore manufacturers perform joint testing with each possible counterpart to …” „… “Conformance Test” team to enhance the TIM conformance test accordingly. 4.2 Testing of Authentication …” „… of conformance test, functional testing and validation) for a contemporary introduction of TIM …”

D. Hermann, F. Schøler, M. L. Bilde, N. A. Andersen, O. Ravn Design of Laboratory Environment for Development of Cleaning System Automation S. 485-490

„… runs for closed-loop automation testing For single test runs the grain and MOG reservoirs should …” „… the run time for automation testing, see Fig. 2. The MOG reservoir, MOG feeder and grain feeder are …” „… for laboratory testing. Fig. 2: Overall continuous laboratory material flow with material …”

J. Mengele Field test validation as part of the development of a narrow track tractor S. 417-422

„… . Therefore it is important to catch the worst combinations in the field while testing to reach the target of …” „… testing in the field several improvements e.g. at the hood were made to come to a series solution. The …” „… necessary to expose the complete tractor to intensive and endurance testing in the field. All features and …”

F. Balbach, E. Nacke, S. Böttinger Method for load-based evaluation of machines using the example of a tractor S. 521-528

„… strength concept. Basics of fatigue testing go back to August Wöhler [4], who developed a procedure for …” „… standardized material testing. By applying periodic loads with equal amplitudes the number of load cycles to …” „… material failure can be determined. The repetition of this testing procedure with increasing amplitude …”

P. Hannukainen, R. Åman Biomethane as tractor fuel – Opportunities for customer, manufacturer or climate S. 355-366

„… of RNG operated tractor in real working conditions as well perform emission testing for tractor …” „… prototype, see Fig. 4 [11]. Project used one Valtra N101 for testing. Testing was performed in two ways …” „… operation points. Field testing covered 620h of different types of practical field work. Fig. 4 …”

C. Körtgen, G. Morandi, G. Jacobs, A. Kramer Efficient development by automatic calibration of tractor transmission control units S. 291-296

„… a tractor simulation model and the second option is the testing of the real tractor on a test bench …” „… and could be achieved with reduced resource usage. The results are achieved within a day of testing …” „… resources of the transmission calibration could be reduced to one day of test rig testing and with this …”

K. Szalay, L. Kovács, G. Bércesi, I. Oldal, E. Piron, J. Charlat, T. Joly, C. Poncet, F. Tran Agricultural Tire Energy Efficiency test method and dedicated equipment to measure the fuel consumption and traction of agricultural tires under real field conditions S. 407-416

„… Network of Testing stations of Agricultural Machines and equipment has settled up a new ENTAM Technical …” „… method Method A common methodology for testing agricultural tire energy efficiency has been set up by …” „… position other is to express the vertical load on the tested wheel. Testing wheel is centred to the …”

K. Wild, T. Schmiedel, D. Geißler, J. Rottmeier A hand-held measuring device for identifying the sharpness of knives in agricultural machinery S. 497-504

„… been carried out on a universal testing machine. Different rigid and stranded wires with various …” „… by the radius of the cutting edge “r”), numerous experiments were performed on the universal testing …”

M. Rothmund, S. Villwock, P. Pollinger Redundant Communication in Daisy Chains for Improved Diagnostics and System Reliability in Seeders and Planters S. 453-460

„… solutions are possible to be realized. In doing so, alternative 1 causes more software and testing efforts …” „… robust software logics and has to be approved in practical testing. Latencies in the chosen CAN …”

J. Ettl, H. Bernhardt, K. Thuneke, E. Remmele, P. Emberger, G. Huber Real driving emissions of tractors during field work and on the test stand S. 391-398

„… increasingly tightened in the European Union (EU) during recent years. Emission testing for type-approval is …” „… 0 250 500 1000 kg h-1 Testing time G as m as s flo w ra te Q M 0 2 4 6 8 12 % C ar bo n di ox …”

H. Dietel High Voltage OnBoard Networks – The AEF Power Interface is ready to become an ISO standard S. 93-98

„… requirements specification for the “High Voltage” team work and is still testing the outcome in the field …”

M. L. Bilde, T. T. Revsbeck Optimized material flow and cleaning capacity with new return pan system in a combine harvester S. 105-110

„… ) (D) Fig.5: Results - Return Pan Hillside Testing 4a 4b Cleaning loss % MOG …”

J. Redenius, M. Dingwerth, A. Ruckelshausen, J. Hertzberg, T. Krause, B. Kettelhoit A multilevel simulation framework for highly automated harvest processes enabled by environmental sensor systems S. 157-164

„… only possible to a limited extent and there are rarely ideal conditions for testing function …”

N. Schlingmann, H. Schallermayer, J. Witte, C. Gossard Challenges of digital revolution – How the AEF plans to manage interoperability S. 477-484

„… prototypes for testing. This new standard is very flexible and can send a fragment of the logfile every …”

D.-J. Stapel 4-row potato harvester based on a mirrored product flow concept S. 505-512

„… of testing this concept, GRIMME will present the VENTOR 4150 on this year’s Agritechnica …”

K. T. Renius 75 Conferences on Agricultural Engineering – a great Period of Innovations – Highlights of a Success Story S. 1-8

„… EurAgEng testing a new European format. A change of the location in the uneven years to Hannover (ahead of …”

T. H. Langer Model-in-the-Loop Tuning of Hitch Control Systems of Agricultural Tractors S. 191-198

„… : Model-in-the-loop testing of hitch control system Tractor-Plough-Soil Model The content of the Plant Model (0 …”

J. Karner, C. Danner, A. Kerschbaumer, H. Prankl Definition of a test method to evaluate vibrations acting on a tractor driver S. 255-262

„… of testing. The test procedure includes ten “events”, each representing a certain speed and track …”

F. Hantschack, R. Rahmfeld, J. Bagusch, A. Meyer, E. Dohm Development of a high performance continuously variable drive for mobile agricultural and construction machinery S. 315-322

„… . Wacker Neuson took the responsibility for functional and durability testing in the vehicle. The new …”

T. Herlitzius, R. Hübner, A. Günther, C. Korn, S. Kirstein, S. Müller, J. Miunske Sensor study to identify process characteristics of crop and air flow in a combine harvester S. 583-590

„… phase will be the field testing, which is supposed to get started after the lab results have proven …”

Titelei/Inhaltsverzeichnis

„… 08:33:37 Page D. Engelmann, Testing and Benchmarking a Powertrain with Independent 303 M. R. Unger …”

Á. Kovács, I. J. Jóri, G. Kerényi A new discrete element model (DEM) for maize S. 211-218

„… this paper. 1. Introduction One of the most efficient testing methods for agricultural machine …”

J. Schwehn, S. Häberle, S. Böttinger Development of energy requirements of tractors and implements S. 237-244

„… - OECD Standard Code for the Official Testing of Agricultural and Forestry Tractor Performance, p. 11-13 …”

A. Yatskul, J.-P. Lemiere Reasons of irregularity of seed’s distribution in the divider heads of air-seeders S. 337-344

„… . VDI-Berichte Nr. 2300, 2017342 References [1] Allam, R. K. and Wiens, E. H. (1981). Air Seeder Testing …”

T. Oksanen Extending ISO 11783 for four wheel steering and implement steering S. 461-468

„… testing process of guidance systems easier, but also aims at better plug-and-play experience at farm level …”

J. Wieckhorst, T. Fedde, L. Frerichs A Traction Field Test – Real Time Tire Soil Parameters of a Tractor in Tillage Applications S. 431-438

„… field testing. The field tests with the traction sensor confirm the fact that the lowest tire inflation …”

A. Johannes, M. Seitz Automatic plant disease diagnosis using mobile capture devices S. 39-60

„… greater than 99% when the testing images belong to the same dataset. However, when the model is tested …”

doi.org/10.51202/9783181023006

VDI Wissensforum GmbH - International Conference on Gears 2019

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2019

Series: VDI-Berichte

Volume 2355 2019

Results in this title

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

„… : fatigue testing and potential on gear units Dipl.-Ing. Florian Lubos, Dipl.-Ing. Zsolt Roth, VDI, J …” „… calculation and testing of test variants with mn = 1,75 0 20 40 60 80 100 120 140 calcultion test mn = 1,75 …” „… [%] VDI-Berichte Nr. 2355, 2019 53 Fig. 7: Results of calculation and testing for material influence The …”

R. Worner, L. Pott, M. Lutz, C. Kajinski, H. Scheihing, C. Pasler Optimized electrified drivetrains and duty cycle testing methods related to future autonomous driving vehicle concepts S. 857-866

„… Optimized electrified drivetrains and duty cycle testing methods related to future autonomous …”

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

„… NVH and durability testing in the targeted application space. Introduction Over many years …” „… (polyetheretherketone), a member of the PAEK (polyaryletherketone) family. Supporting testing Test methods Over the …” „… last decade there has been a variety of performance testing been done to understand and validate the …”

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

„… , theoretical wear coefficients from gear testing are calculated and compared with the pin-on-disc results …” „… . on a standard tribological pin-on-disc testing device where a polymer pin was sliding against the …” „… through simple tribological tests should be validated on gear testing rig, where two gears can mesh under …”

C. Lu, J. Wang, P. Yin Evaluation method of measuring software based on virtual gear measuring center S. 1173-1180

„… centered on the testing of the evaluation algorithm by preparing a set of standard test data [2 through 4 …” „… testing of software [9]. On the Virtual Gear Measuring Center (VGMC) a supernormal characteristic …” „… for Metrology and Testing in Measurement Science. Birkhäuser Boston. 2009. [3] Hopp T H, Levenson M …”

B. H. Kien, D. Iba, Y. Ishii, Y. Tsutsui, N. Miura, T. Iizuka, A. Masuda, A. Sone, I. Moriwaki Vibration-based plastic gear crack detection system using a pre-learned convolutional neural network S. 1443-1452

„… transfer learning technique. The accuracy rate approached 99% on training data set and 100% on testing …” „… testing condition monitoring of rotational speed and torque. An accelerometer ② installed on the housing …” „… rig. In this study, endurance tests were carried out under unchanged testing condition with 7Nm of …”

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

„… cleanliness. Since extensive testing is required for higher performing steel to be incorporated into standards …” „… , many system designers do their own testing to be able to integrate these steels into their own …” „… steels Steel performance is often evaluated using rotating bending fatigue testing. Inclusions act as …”

F. Siglmuller, U. Weinberger, J. Gotz, M. Sedlmair, T. Lohner, K. Stahl Scaling of planetary gear stages according to gear loss similarity S. 115-126

„… applications, the transferred power can reach more than 10 MW. For such applications, industrial testing …” „… transferred power can exceed 10 MW, testing facilities in industry and research institutes reach the …” „… UltraFan engine [1]. With a transferred power of more than 50 MW, the flexibility in testing is limited …”

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

„… constant load and temperature are the primary testing variables, fatigue behavior is more challenging to …” „… the lower frequency of testing. This is due to self-heating of the material at the higher test …” „… , 20191360 In addition to the above results a custom-built gear testing unit with a controlled temperature …”

B. Azzam, F. Harzendorf, R. Schelenz, G. Jacobs, W. Holweger White etching crack bearing failure: identification of high risk lubricant compounds using artificial neural networks S. 569-582

„… ) resulting in no WEC failure even after 1000 h of testing, while another experiment with a lubricant …” „… antiwear additives resulted in WEC failure after 40 hours of testing [22]. Paladugu et al. also performed …” „… and testing guided by previous experience and domain knowledge. The inner workings of how ANN …”

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

„… for Polymer Testing (LKT) with a process setting on the upper end of the processing window to …” „… , if not stated otherwise. To characterize the morphology of the polymer gear after testing and to …” „… material. It can be seen, that both materials have a significant residual stiffness at elevated testing …”

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

„… in a test frame of a universal testing machine. The test rig is equipped with an acoustic damage …” „… carry out tests under certain temperatures. The normal force is applied to the bearing by the testing …” „… test was conducted without failure Two lubricants were used in the testing program (i) Pennzane 2001A …”

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

„… gear’s load carrying capacity was researched. The testing machine was an FZG standard back-to-back test …” „… simultaneously due to hardware availability issues at the testing site. Thus, different tests are shown which …” „… are named experiment A and B; but test gear geometry and testing conditions are equal. Both tests …”

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

„… . of testing. Also shown are scanning electron microscope (SEM) images of the places with the largest …” „… durability testing show pronounced irregularities compared with those before the test. Figure 5 indicates …” „… tooth flank profiles following durability testing. That was done to validate the effect of the …”

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

„… 1. Abstract This paper describes the development and testing of gears based on …” „… all based on experimental gear testing. The guidelines show that the load capacity of the plastic …” „… testing. The guidelines show that the load capacity of the plastic gears can only be estimated. Rössler …”

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

„… temperature monitoring during testing of the gearbox under idle conditions related to the calculated …” „… beginning. VDI-Berichte Nr. 2355, 2019 1831 Fig. 12: Temperature monitoring during testing …” „… during testing. It must be highlighted that, after 2 hours under the same testing conditions, the …”

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

„… 0.29 * 0.06% Sn was added VDI-Berichte Nr. 2355, 2019884 After fatigue testing, the fracture …” „… , the quasi-static strengths do not show an impact of Mg oxides since failure during tensile testing …” „… tension-compression fatigue testing were prepared from thick-walled planetary carriers. Accompanying microstructural …”

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

„… RFID chips, hence its application is not possible in this case. 5 Prototypical testing of Auto-ID …” „… technologies in reference case The prototypical testing of Auto-ID technologies in a reference case and its …” „… not possible in this case. 5 Prototypical testing of Auto-ID technologies in reference case The …”

D. Park, F. Santini, A. Rezayat, T. Tamarozzi, J. Pavel Experimental and numerical investigation of helical gear transmission error under gear misalignments S. 355-366

„… pair testing is a prerequisite to ensure the correlation in gear contact behavior, especially for …” „… testing. The test gear pairs to be measured is placed on the left side of the test rig and the reaction …” „… the amount is minimal as manufactured for a testing purpose. Furthermore, there would be relatively …”

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

„… helical gear unit specified as reference geometry for the testing of crossed helical gear pairs according …” „… spur gear on a two-flank gear testing machine. The axis crossing angle deviates from 90° due to the …” „… pattern from double-flank roller testing with axis crossing angle variation VDI-Berichte Nr. 2355 …”

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

„… load carrying capacity of PEEK extensive experimental back-to-back testing is performed at different …” „… performance PEEK gears is investigated in back-to-back testing. In order to generate pitting damages on the …” „… back-to-back and pulsator testing. International Conference on Gears 2015 (2015). [9] Schilling, M.; Ege …”

J. Tavčar, J. Kos, D. Zorko, J. Duhovnik A multi-criteria polymer gears design optimisation procedure S. 1473-1484

„… serial product testing) σF = (KFx) ·Ft / (b · mn) σH = (ZHx) sqrt (Ft ·KH ·(u+1) / (b ·d1 ·u) ) Wm …” „… activities are focused on systematic testing of promising material pairs and collecting specific material …” „… lifetime testing of reinforced polymer gears. Journal of advanced mechanical design, systems and …”

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

„… standards．Software Testing，Verification and Reliability,2 (1992) pp.167-185 VDI-Berichte Nr. 2355, 20191530 [18 …” „… optimizing product design. It is the most advanced concepts in product simulation, testing and optimization …” „… associated features [17] WICHMANN B A，COX M G.: Problems and strategies for software component testing …”

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

„… from these gears and testing on component level would be very cost intensive. Therefore, at Flender a …” „… where testing is not possible, extensive simulations were performed. The module was varied between 3 …” „… fatigue testing is usually performed VDI-Berichte Nr. 2355, 2019166 using the staircase method, which …”

T. Kleiber DIN Q6 meets DIN Q10 – Need for modern internal gear production S. 415-424

„… inspection report does not provide a clear link to NVH topics. Acoustic testing of the whole transmission …” „… transmission assembly - car and finally to driver’s ear is quite long and testing is time and cost consuming …”

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

„… application this resolves in statements about the tribological behavior of the system. Extensive testing is …” „… needed to support these statements. Testing on the application itself with relevant test conditions is an …” „… , J. Appl. Phys. 24 (1953) 981–988. [2] Kanters, van Wissen et.al. Relevant tribological testing …”

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

„… : Gear application for testing – main data The original gear design started with the typical selection …” „… diagrams. During testing, the speed is ramped up from zero to 105% of nominal speed without generator load …”

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

„… , the generation, training and the subsequent testing and evaluation of the neural network will be …” „… accuracy. Figure 11: Testing and quality check of neuronal network (left: module, right …”

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

„… the torsional damper. Through simulation and testing, gear rattle noise with dynamic behavior of the …” „… study, labtest equipment for rattle testing was constructed to only focus on the gear rattle noise …”

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

„… compared before and after efficiency testing. No significant smoothening or roughening of the tooth flanks …” „… was found. Light microscope pictures after efficiency testing showed only typical light markers and …” „… verwandten Stoffen - Bestimmung des Viskosität- Temperatur-Verhaltens - Richtungskonstante [Testing of …”

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

„… testing procedure for each worm gear is structured in two sub-procedures. In the load test the worm gear …” „… backlash was measured at the very beginning of every testing procedure. Fig. 1 …”

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

„… heavily reliant on prototype testing and knowledge gained from the past [6]. In the last decade …” „… that the choice of the testing methodology will influence the results. This makes the comparison of …”

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

„… ] VDI/VDE 2612-1:2018 - Measurement and testing of gears - Evaluation of profile and helix measurements on …” „… uncertainty by Monte Carlo simulation, Advanced Mathematical and Computational Tools in Metrology and Testing …”

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

„… for testing both gear root types. The load capacity of the pulsating type servo hydraulic fatigue …” „… testing machine is 200kN. For fatigue tests, cyclic compressive load with R value of 0.1 (Fmin/Fmax) is …”

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

„… non-destructive testing). All these techniques can use existing sensors, provided they are small, precise and …” „… nondestructive testing. Proc. of Smart Systems Integration Conference, Copenhagen, March 2015 [3] Slatter, R …”

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

„… many load cycles. The test gear set “G0” showed the least micropitting out of every testing variant …” „… noticeable that the structure of the micropitting changed in comparison to the other testing variants with …”

K. Humm, M.-S. Wirth, A. Linnemann, T. Schalk Determination of fatigue strength of plastic gears under consideration of environmental influences S. 1291-1298

„… . This leads to an increased testing effort with costly and time-consuming development loops. This paper …”

D. V. Kalinin, J. Y. Temis Influence of tooth profile modification on planetary gear sets dynamic S. 777-784

„… specialized test bench (CIAM, Moscow) for testing cylindrical gears. Features of the operating conditions of …”

M. Uhlig, C. Pastor Simulation tool-chain for plastic gear design S. 1453-1460

„… time- and cost-intensive testing of samples. With reference to material selection process, the FE …”

Titelei/Inhaltsverzeichnis

„… tooth root: fatigue testing and potential on gear units …” „… ., Ltd., Japan Optimized electrified drivetrains and duty cycle testing methods related to future …”

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

„… as load mesh factor is demonstrated by experimental prototype testing. Advanced contact analysis …”

T. Kahnenbley, G. Gravel Gear standards for reliable measurement of noise-causing gears – Quick verification of the measurement precision S. 1813-1822

„… ] VDI/VDE 2612 (sheet 1): Measurement and testing of gears – Evaluation of profile and helix measurements …”

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

„… specific film thickness were calculated in KISSsoft. 3. Results 3.1 Surface texture After testing, the …”

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

„… ML classical steps of training, validating and testing. First we will discuss the process of …”

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

„… has been discounted or underestimated in relevant conditions. For example, basic polymer testing like …”

S. Detzel, Y. S. Krieger, M. F. Traeger, T. C. Lueth Design of gear surface models for 3D-printing of plastic gears S. 1401-1410

„… of arbitrary gear boxes, leading to accelerated testing of mechanisms and prototypes. The …”

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

„… tribological testing, simulations were performed using a model that only comprises the plastic specimen (Fig …”

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

„… ) Monitoring of Wind Turbine Gearbox Condition through Oil and Wear Debris Analysis: A Full-Scale Testing …”

J. Hoffmeister, J. Hermes Optimized tooth root strength by controlled shot peening S. 137-148

„… take place during the cyclic testing, is comparable and therefore no large differences are to be …”

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

„… least the test gear in VDI has a benefit to reduce the testing time. Note that the test gear in VDI has …”

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

„… a silhouette, which often occurs during pulsator testing [6 through 9]. To increase fatigue …”

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

„… workpiece. Also, analogous testing allows cheap purchase of multiple tools to perform each experiment with …”

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

„… static part of the gearbox. A mockup was built to support appropriate testing of the WDTU prior the test …”

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

„… Gears and Test Conditions The main nominal geometry for the experimental testing is identical to the …”

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

„… its integral shaft and two support bearings) is held in a pinion cartridge, allowing testing in the …”

doi.org/10.51202/9783181023556

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VDI Wissensforum GmbH (ed.)

Dritev 2023

Series: VDI-Berichte

Volume 2420 2023

Results in this title

C. Reumüller, M. Sedlmair, M. Hein, A. Damm Transformation from conventional to electric powertrains Challenges in testing mechatronic shifting systems S. 359-376

„… Transformation from conventional to electric powertrains Challenges in testing mechatronic …” „… differences and challenges in testing electromagnetic actuated shifting elements in comparison to conventional …” „… in testing electromagnetic actuated shifting elements in comparison to conventional, mechanic systems …”

M. Medyk, M. Niklasson, I. Larsson, H. Cheng, S. Hu, M. Weber Multidimensional approach to Cyber Security in automotive product development S. 153-164

„… Lifecycle (SDL) and is tested using static application security testing (SAST) and dynamic application …” „… security testing (DAST) tech-niques. 1.6 Insufficient security testing Insufficient security testing can …” „… , security testing is integrated into the software development lifecycle, including SAST, DAST, and software …”

J. Merckling Comparison of Efficiency of Tapered Roller Bearings and Deep Groove Ball Bearings in Electric Vehicle Intermediate Shaft Applications S. 339-348

„… Vehicle Intermediate Shaft Applications Testing of bearing efficiency Jean Merckling, The Timken Company …” „… types, The Timken Company performed comparative testing between DGBB and TRB on a test rig designed to …” „… ) TRBs to fully optimize efficiency in electric applications, with some testing completed at 11,000 rpm …”

Titelei/Inhaltsverzeichnis

„… Company, Colmar, France Modeling and TestingOptimizing sustainable high-performance e-drives 349J …” „… architecture of electric drivesHigh-performance BEVsOptimization and testing of e-drives with a focus on …” „… electric powertrains Challenges in testing mechatronic shifting systems 359C. Reumüller, M. Sedlmair, M …”

B. James Demonstration of a Cloud-based Gearbox Digital Twin – Using telematics data for reliability predictions S. 165-182

„… as simulation, integration, testing, monitoring, and maintenance“, and goes on to say that „The …” „… up the Digital Twin is insight. With every advance in technical methodology, whether it be testing …” „… Originally, this was used to create accelerated duty cycles for rig testing. However, it is also a very …”

L. Roslaniec, T. Hackl Next generation Electric Drive Units with multi-level GaN inverter for highest HV EV performance and efficiency – Comparison of 2-level and 3-level inverter topologies S. 107-114

„… development, in-depth analysis, and testing in cooperation with VisIC power electronics. (2) hofer powertrain …” „… technologies. Internal research, development, in-depth analysis, and testing. VDI-Berichte Nr. 2420, 2023114 …”

A. Paone, J. Larbig, A. Rohm, T. Höche ZF TherMaS: Holistic Thermal Management for BEV S. 45-60

„… power, compact circuit,…). Testing objective is at first the functional validation of the FCU, where the …” „… , respectively. Fig. 13: TherMaS – System test-schematic The testings objectives (prove of physical …”

B. Cebulski, S. Mühlbauer, D. Sailer, L. Schmieden, R. Wunderlich, O. Seidler, A. Stiegelmeyr About the benefits of permanent rotor temperature measurement S. 143-152

„… the generated models and for testing of the temperature sensor, the inverter and the PMSM have been …”

A. Freiburg Virtual development – optimized E-Drive selection by system simulation S. 73-88

„… development time to increase feature robustness upfront to physical testing  Reduced resource consumption on …”

R. Plavullathil, M. Rihn, C. Bridier Marelli’s eAxle family strategy – Agile answer to a moving EV market S. 281-294

„… venture will have a facility for production, prototyping and testing on-site. E-axles are a key system of …”

S. Yan, P. Piecha, N. Hetzel Virtual Generation of Load Profiles and Spectra for Designing Electrified Vehicles – The influence of software and driving scenarios on powertrain design S. 377-390

„… for subsequent development and testing processes. To meet these challenges, the use of virtual test …”

P. Geradts, M. Kasten, A. Landvogt Psychoacoustic optimization of the NVH behavior of an eDrive power train – Application of a Targeted Micro Geometry Scatter on Helical Gears to break-up the regularity of the transmission error excita... S. 459-470

„… of the gear microgeometry changes were assessed using NVH rig testing of a complete electric drive …”

H. Sandquist, E. Barrientos, S. Klacar Systemized Modular Approach for Electric Drive Unit Family Development S. 89-106

„… tools shorten the time-to-market by automated testing in all stages of the development chain. Features …”

S. Ott, A. Braumandl, K. Bause Product-Production-CoDesign of Electric Traction Motors with Model-Based Systems Engineering S. 61-72

„… , iterative cycles, testing and validating the models at each stage of development. Additionally, engineers …”

C. Gürlich, S. Demmerer, M. Winkel, K. Führer Transmission – the most underestimated part of the electric drive – Next generation transmission S. 183-196

„… the most challenging racing conditions. By testing and refining these components in a racing context …”

T. Schneider, K. Völkel, K. Stahl Failure Characteristics of Wet-Clutches in Limited Slip Differentials S. 307-324

„… clutch assembly to measure temperatures during testing. To measure temperature during the tests, a type K …”

doi.org/10.51202/9783181024201

VDI Wissensforum GmbH - Messunsicherheit 2019

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Messunsicherheit 2019

Series: VDI-Berichte

Volume 2365 2019

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J. van der Grinten A comparison of statistical testing and Monte Carlo methods for Conformity assessment S. 227-240

„… comparison of statistical testing and Monte Carlo methods for Conformity assessment Dr. Jos van der …” „… conventional statistical testing and Monte Carlo simulations. These methods are compared in two examples. The …” „… ). In the daily practise of calibration and testing of measuring instruments, laboratories and their …”

M. Czaske, M. Kemper Entscheidungsregeln und Konformitätsbewertung – ein Überblick S. 15-22

„… , 2015 [7] Scott M. Mimbs (NASA), Conformance Testing: Measurement Decision Rules. 2010 NCSL …” „… (2012); Risk Mitigation Strategies for Compliance Testing, NCSLI Measure, 7:1, 38-49, DOI …”

Titelei/Inhaltsverzeichnis

„… statistical testing and Monte Carlo methods for Conformity assessment . . . 227 J. van der Grinten …”

E. Hage, K. Diedrich Entscheidungsregeln bei Konformitätsaussagen im Mess- und Kalibrierwesen – Beispiele aus der Praxis S. 35-40

„… 2014/31/EU [3] befolgt. Das von der OIML gelistete OIML-Testing-Laboratory ist berechtigt, als …”

F. Fern, R. Schienbein, R. Füßl Neues Konzept für eine fünfachsige Nanomessmaschine S. 131-138

„… . ; SEIFERT, L.: Testing aspheric lenses: New approaches. In: Optoelectronics, Instrumentation and Data …”

N. Schiering, O. Schnelle-Werner, K.-D. Sommer Modellbildung in der Messtechnik – ein Überblick S. 171-178

„… : Pavese, F.: Data Modeling for Metrology and Testing in Measurement Science. BIRKHÄUSER 2008, ISBN …”

Prüfprozess-Management in der Praxis S. 337-0

„… materials - Part 2: The evaluation of uncertainties in tensile testing, BSI British Standards, London, 2005 …”

doi.org/10.51202/9783181023655

VDI Wissensforum GmbH - Fahrzeugsicherheit 2022

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Fahrzeugsicherheit 2022

Series: VDI-Berichte

Volume 2387 2022

Results in this title

A. Eggers, M. Schießler, J. Ott, C. Mayer, S. Peldschus Validation Procedure for a Vehicle Environment Simulation Model to be used for HBM-based Virtual Testing S. 355-368

„… testing-based procedure. As an intermediate step VT with simulation models of ATDs would also be possible …” „… case. To ensure a similar level of trust in the whole VT procedure compared to a real testing-based …” „… testing-based procedure described within this report. After certification of the vehicle model it has to be made …”

G. Prokop, T. Tüschen, N. Eisenköck, J. Bönninger Highly immersive driving simulator for scenario based testing of automated driving functions S. 327-340

„… Highly immersive driving simulator for scenario based testing of automated driving functions Prof …” „… programmable logic control. All functions must be validated and verified during the commissioning and testing …”

R. Hoffmann VTEHIL – A novel Technology for assessing the Safety Performance of full Vehicles in ADAS and ADS Scenarios S. 145-156

„… areas will need to be further addressed by physical testing. One area are critical and edge cases which …” „… algorithm development or AI training and the validation by simulation. The second area for continued testing …” „… multiple environmental conditions. While some of such testing may be done on proving grounds, the …”

J. Dobberstein, C. Mayer, C. Kleinbach Results of the EU project OSCCAR from Mercedes Benz perspective S. 127-132

„… perspective, regarding the path to virtual testing. VDI-Berichte Nr. 2387, 2022 127Objectives of OSCCAR The …” „… methods applied in D1.1 with scenario-based assessment from virtual testing of automated driving functions …” „… correlations with structural limits or injurious loads. In order to enable virtual testing, candidate criteria …”

N. Shirur, C. Birkner, A. Foster, M. Bleeck Active control of airbag filling: sensor, valve, test bench, best-practice of industry-university-cooperation S. 35-46

„… testbench. For testing of controllable airbag systems new test benches needs to be developed to enable the …” „… (pressure and volume) which helps in testing bigger airbags. Since the test bench is automated, it reduces …” „… substantially reduces testing costs. In the next work packages of the joint venture between Continental …”

Titelei/Inhaltsverzeichnis

„… simulator for scenario based testing of automated driving functions …” „… Environment Simulation Model to be used for HBM-based Virtual Testing …”

D. Heyner, G. Piazza, E. Beeh, G. Seidel, C. Rieger, T. Große, D. Kohl, F. Fischer Crashtest einer Fahrzeugtür mit holzbasiertem funktionsintegriertem Türaufprallträger unter realitätsnahen Randbedingungen S. 19-34

„… components is demonstrated. Therefore, the development and testing process of the impact beam is discussed …” „… the component behavior and energy absorption in a crash scenario are possible without testing a …” „… . Burlington, Butterworth-Heinemann [2] Oblique Pole SIde Impact Testing Protocol, European New Car Assessment …”

S. Schilling, A. Soni, H. Hinrichs, C. Verheyen, A. Lucht, B. Eickhof, Ekant Mishra Evaluation of motorized seatbelts in the Euro NCAP AEB-CCFtap scenario: Application of a feedback control loop model in Simulink coupled to a finite element model in LS-Dyna S. 295-312

„… posture different from the standard upright position in crash test-ing. A MBPPT system can counteract and …” „… enabling virtual testing. 1. Introduction Euro NCAP implemented the AEB Car-to-Car Front turn-across-path …” „… kinematics leading to a posture different from the standard upright position in crash test-ing. A …”

M. Meincke, G. Müller, S. Müller Konzept eines gebremsten Crashtestschlittens mit Bild der PreCrash-Phase zur Analyse des Insassenschutzes bei alternativen Sitzpositionen S. 341-354

„… safety during the pre-crash and testing alternative seating positions Marie Meincke, M.Sc., Dr.-Ing …” „… testing the impact of restraint systems for alterna-tive seating positions it is also possible to examine …”

J. Hay, L. Schories, E. Bayerschen, P. Wimmer, O. Zehbe, S. Kirschbichler, J. Fehr Ersatzmodellbasierte Effektivitätsbewertung integraler Sicherheitssysteme S. 283-294

„… Midsize Light weight Vehicle Findings in Response to Manufacturer Review and IIHS Small-Overlap Testing …”

A. Forster, A. Hebling, U. Geißler, J. Vetter Fahrzeugsicherheit 2030 zu Ende gedacht: Anprallerkennung auch für die Hochvolt-Batterie S. 271-282

„… battery. Continental is testing a sensor solution which facilitates the shift to plastic underbody …”

F. Plaschkies, O. Vaculín, A. A. Pelisson, A. Schumacher Schnelle Abschätzung des Crashverhaltens von Insassen unter Berücksichtigung der Vielfalt des Menschen: Robustheit, Datenintensität und Vorhersagekraft von Metamodellen S. 313-326

„… ., Peldschus, S.: How to consider test scatter for model validation in a Virtual Testing procedure (Part 1 …”

A. Fries, F. Fahrenkrog Simulative Bewertung der Fahrzeugsicherheit mittels des Stochastic Cognitive Driver Model für das automatisierte Fahren S. 435-450

„… Virtual Testing, Meeting 24th Feb. 2021. [7] openPASS, OpenPASS Working Group …”

E. Gärtner, C. Singer Einsatz innovativer Fond-Rückhaltesysteme in Mercedes-Benz Fahrzeugen am Beispiel Beltbag und Fondairbag S. 3-18

„… protection for belted adults in certain situations. It can be used in the rear because testing shows very low …”

V. Protschky, O. Jung Outlier-Crash Detection at the BMW Accident Research Program S. 157-172

„… deployment. Figure 9a shows exemplary data on frontal crashes which serves as model testing data. Note that …”

M. Mai, M. Bäumler, M. Lehmann, C. Siebke, K. Blenz, G. Prokop, J. Bönninger, K. Höpping „Die Dresdner Methode“ – Ein Baukasten zur ganzheitlichen Bewertung aktiver Sicherheits- und automatisierter Fahrfunktionen S. 419-434

„… ., Bäumler, M., Lehmann, M., Eichberger, A. u. Bernsteiner, S.: Scenario Based Testing of Automated Driving …”

doi.org/10.51202/9783181023877

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