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LAND.TECHNIK 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2395 2022

Results in this title

C. J. Lee, S. Schatzle, S. A. Lang Evaluation of perception sensors for safety of highly automated machine operations S. 163-170

„… detection reliability. The technical performance contains measurable key criteria that satisfy system …” „… requirement in all criteria. Therefore, combining sensors that compensate for each other's performance …” „… operation of agriculture machines. The choice of adequate sensors in terms of technical performance and …”

B. Adams Validation Principles of Agricultural Machine Multibody Dynamics Models S. 219-226

„… datasets. Furthermore, to summarize simulation model performance against physical data, applied under a …” „… series data. These error metrics, together with their defined sets of agreement criteria, resulted in …” „… virtual self-propelled sprayer model Error Quantification Metrics and Acceptance Criteria The …”

S. Lorenz Machine operation task analysis – A deeper look into the shift of task profiles within operating agricultural cyber-physical production systems S. 473-484

„… divide or share the operation activities in order to increase performance and to release the human …” „… setup that threats system performance or will lead to bad production quality. Evaluating process and …” „… performance): 70-80% There is no situation that exceeds the systems capabilities so it operates within the …”

M. Abdipourchenarestansofla, H. P. Piepho Yield observation outlier detection with unsupervised machine learning in harvest machines S. 343-348

„… for each neighbour. Therefore, it demonstrates a better performance and scalability in large dataset …” „… performance of proposed pipeline is evaluated through an experimental design with harvest monitoring data and …” „… assessment criteria are based on regression analysis, remove the outliers detected by IQR, and look for the …”

C. Krause, N. Iqbal, J. Hertzberg, M. Hollmann, J. Martinez, D. Nieberg, A. Ruckelshausen, S. Stiene, S. Rottgermann, M. Muter, A. Berghaus, J. Herbers, S. Menke Concept of a Test Environment for the Automated Evaluation of Algorithms for Robust and Reliable Environment Perception S. 177-184

„… selecting the sensors, further criteria such as field of view, resolution, interfaces, etc. are considered …” „… . Testbed and Carrier To investigate the performance of different sensor systems under a wide range of …”

M. Mattetti, M. Varani, G. Molari, S. Fiorati Feasibility study of an idling-stop device on agricultural tractors S. 529-534

„… . Performance Evaluation of Electrically Driven Agricultural Implements Powered by an External Generator …” „… ., Maraldi, M., Sedoni, E., & Molari, G. Optimal criteria for durability test of stepped transmissions of …”

C. Birkmann, J. Wieckhorst, J. Pieper, C. Ehlert, R. Stirnimann, M. Stettler The Integration of a Scientific Soil Compaction Risk Indicator (TERRANIMO) into a Holistic Tractor and Implement Optimization System (CEMOS) S. 29-36

„… ongoing trend towards farm growth and industrialization. As a consequence, the performance and size of …” „… several data bases depending on automatic selection criteria or manual user selection. In a next step the …”

doi.org/10.51202/9783181023952

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DRITEV – Drivetrain for Vehicles 2021

VDI-Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2381 2021

Results in this title

A. Ramsauer, A. Pujari Frontloading for (Hybrid-) Transmission Integration at BMW S. 101-116

„… art driveability assessment tools focus on individual objective criteria which do not fully leverage …” „… this paper, extends the capabilities of the AVL-DRIVE tool by refining the criteria calculation and …” „… individual objective criteria within the measured signals of specific driving events without taking the …”

B. Krüger, G. Filomeno, D. Dennin, P. Tenberge Holistic Design of All-Wheel Drive Electric Powertrains Using a Multi-Objective Optimization Algorithm S. 377-394

„… elektrischer Verbrauch, Performance und Kosten optimiert. Seitens der elektrischen Maschine werden Leistung …” „… transmission ratios are optimized simultaneously aiming at maximum range, maximum performance and minimal …” „… longitudinal dynamic simulation. To unveil the reproducibility of these performance values, the acceleration …”

R. Resch, C. Danzer, A. Poppitz, T. Pirkl Alternative drivetrains for sustainable commercial vehicles S. 669-684

„… perfectly balanced with other vehicle and performance requirements. Various analyses show that alternative …” „… requirements to the optimally balanced vehicle concept, Fig. 3. An optimal result regarding multiple criteria …” „… , performance characteristics and costs. Based on the vehicle requirements a set of filters is applied to …”

Z. Caba, M. Zafer, C. Harman, G. Hellenbroich, Ö. Eyigöz Multi-speed e-axle for electrified heavy commercial vehicles S. 609-620

„… : Efficiency: Decrease battery capacity need while meeting milage targets Performance: Meet gradeability …” „… screening for available electric machines has been performed, and the following criteria have been used in …” „… different gear ratio combinations where analyzed to optimize the gearing for best efficiency, performance …”

M. Giannantonio, S. Henzler, S. Rinderknecht Advanced Design of Dedicated Hybrid Drivetrains S. 77-100

„… the calculated variant using a multilevel KO- and multi-criteria analysis transforming these values …” „… KO criteria is hit, the backtracking solver for the subsequent ALL? N Start MO DE L C O N T RO L SO …” „… KO criteria are hit and the deep-first traversal is stopped – the next design vector variant for …”

T. Kaufhold, F. Schneider, O. Groneberg, A. Moser Modular Starting and Damping System integrated in 48V Hybrid Architectures – Efficient Starting System for Hybrid Vehicle Architectures S. 347-360

„… idle and a good cold start performance. The system is located between the ICE and the transmission …” „… impact on the e-driving performance and is therefore not recommended. Today, Belt-driven Starter …” „… addition, the simulation-based PES design process is described, dependent on important design criteria …”

M. Hein, J. Pellkofer, K. Michaelis, T. Tobie, K. Stahl, D. Kadach Test method A/16,6/90 with injection lubrication for discriminating different lubricants for dual-clutch transmissions S. 437-452

„… evaluating the scuffing performance of different lubricants are shortly presented in the following. 5 …” „… . Test methods for evaluating the scuffing performance of lubricants For the determination of the …” „… scuffing performance of lubricants, several test methods are available. The most common methods and their …”

A. Nees Flexible Electro-hydraulic Actuation System for Multi-speed Electrified Drivetrains – Requirements and Concept S. 275-290

„… overtaking the other segments, [1] there is a high probability of growing performance requirements for the …” „… system. These requirements, as well as the given cost pressure, define the selection criteria for the …” „… and performance requirements have a strong impact on the identification of the best solution. In …”

W. Sackl Sustainable Powertrain Solutions – the new role of the powertrain at Magna S. 1-10

„… criteria of the propulsion system considering the Paris Agreement. Production and recycling reveal …” „… performance requires. The red building blocks represent Magna‘s “traditional“ products. They were developed …” „… powertrains/drivetrains can be scaled with a manageable effort., and functionality and performance will be increasingly …”

D. Lechleitner, M. Hofstetter, M. Hirz, C. Gsenger, K. Huber Parking Lock Integration for Electric Axle Drives by Multi-Objective Design Optimization S. 303-318

„… Input: requirements on e-drive • Service life • Design objectives • … • Performance peak …” „… components is required. Based on the loads determined by the model, further criteria need to be applied to …” „… the vehicle speed reaches zero for the first time. After that, the following criteria are applied to …”

A. Albers, M. Behrendt, J. Köber, T. Breitinger Development of a method for the automated validation of the shift quality of modern dual clutch transmissions on full-vehicle test benches S. 399-414

„… driving, whereas performance-optimized and thus more dynamic or noticeable gearshifts are required in …” „… subjective assessment [13]. Due to the described performance and distribution of the tool in the automotive …” „… be evaluated on the basis of multiple criteria [13]. Depending on the weighting and evaluation of …”

F. Langhammer, A. Kappes, A. Viehmann, S. Rinderknecht Novel “Two-Drive-Transmission for Long-Range” Powertrain: Ecology and Efficiency meet Driving Comfort S. 207-228

„… criteria for the shift comfort. In addition, changes in the drive shaft torque lead to fluctuations …” „… . Additionally, it enables good performance due to a sufficient combined system power, if needed. VDI-Berichte …”

doi.org/10.51202/9783181023815

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ELIV-MarketPlace 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2405 2022

Results in this title

M. Thierer Robust control strategies – Approaching parameter uncertainties for traction drive systems and DC/DC-converters in automotive HV applications S. 109-120

„… and robustness4Robustness representation and criteriaTheoretical system identification and model …” „… of model and disturbance uncertaintyRobustness representation and criteriaRobust control strategies8 …” „… criteriaTheoretical system identification and model uncertaintiesPractical system identification to ensurestability …”

P. Granados, J. Nguyen Real Life performance of IEEE 1722 Control Format (ACF) – In future oriented networking architectures S. 229-238

„… and criteria• Optimizations in ACF talker and listener implementation• Performance difference when is …” „… Real Life performance of IEEE 1722 Control Format (ACF) In future oriented networking …” „… maintaining and potentially improving on relevant performance characteristics. Aggregated data can be …”

L. H. M. Schmitz, J. J. Hiddema Autonomy by AgXeed – Development of an autonomous ecosystem S. 461-XVI

„…  Embedded High Performance Central Robotics Controller  Embedded Safety Controller(s) Fig. 1: Overview of …” „… is supported by advanced algorithms taking into account criteria for field shape, vehicle and …” „… Performance Central Robotics Controller The central robotics controller orchestrates the vehicle and implement …”

doi.org/10.51202/9783181024058

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ELIV 2021

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2384 2021

Results in this title

D. Mehlig, M. Muller, J. Treier, A. Loges Long distance e-mobility in the trade-off between battery capacity & charging power – Battery immersion cooling as enabler technology? S. 545-562

„… performance, three different sub-criteria are considered. The network capacity, the network density as …” „… for this evaluation. Nevertheless, the charging network performance as a critical point for customers …” „… will follow the listed steps: I. Identification and prioritization of customer criteria in the defined …”

M. Rath, N. KN, A. K. Laxminarayana, R. Tandon Automated Driving – How cloud infrastructure plays a vital role in future of validation for Automated Driving? S. 95-104

„… scenarios, cloud infrastructure, high performance simulators and automotive KPIs can help run millions of …” „… defined KPIs (Key Performance Indicators) to validate AD/ADAS function performance in terms of maturity …” „… required performance, Cloud computing will play a vital role, along with cost saving and speed of …”

M. Ghivari, D. Chakraborty State of Health and State of Charge Estimation method – A Machine Learning based hybrid approach S. 605-612

„… the automotive industry necessitates better battery performance. Thus there is a need to enhance and …” „… estimating these parameters amount to reduced performance and reliability of the battery during operation …” „… . Hence an estimate with greater accuracy and reliability ensures safer operation, reliable performance …”

U. Bodenhausen Make AI Testing Meaningful – From Understanding to Mastering of AI Testing S. 151-162

„… , activation functions, learning rates, stopping criteria. Figure 1 shows a comparison of classic software …” „… , stopping criteria. In practice, the following requirements for TEST data apply: TEST data shall be …” „… which will improve the performance of the system. (Source of left picture: pixabay.com) How can the …”

D. Geyer, C. Miedl Safety Architectures for Automotive Cross Domain Servers – Challenges and Potentials S. 447-458

„… Cross-Domain Servers (CDS) With respect to the above criteria, the development of high-performance computers …” „… applications with low criticality to ADAS - High Performance Computers (HPC) and more with requirements up to …” „… of various safety-relevant functions with the demand for independence on individual high-performance …”

B. Kleinsteinberg, A. Hohenhovel Towards lead-acid free 12 V power supply for electrified vehicles and highly automated driving functions S. 593-604

„… performance of design concepts. Lithium-ion cells in parallel will enable performance and capacity …” „… neglected. Load Profiles Required performance of batteries can be represented by load profiles which …” „… cover the boundaries of performance at the temperature and lifetime limits of applications. The failure …”

F. von Bulow, F. Heinrich, T. Meisen A new perspective for manufacturers: Cloud-based utilization of operational fleet data S. 117-130

„… criteria, which may be technical, operational or contextual. Possible criteria are the ownership, the …” „… monitors the overall fleet performance and usage. In the case of BEV fleets, the fleet manager is also …” „… machine layer, each fleet is constituted by grouping machines regarding certain criteria following the …”

S. Kuhn Combined application of agile practices and functional safety in automotive software development S. 197-204

„… suitable “Definition of Done” and the corresponding acceptance criteria (acceptance review). Detected …” „… : Easier maintenance => supports avoidance of systematic faults. Higher performance => supports …”

T. Fuchs, O. Manicke, M. Zinser, B. Baker Automotive digital twin: An approach for isolating and virtual validating of software updates in end-to-end architectures based on customer vehicles S. 223-236

„… are needed to fulfil functions [2]. However, high-performance computing platforms (HCP) allow to map …” „… subgraphs. Multiple dimensions based on key performance indicators (KPI) are introduced. Section 4 presents …” „… maintenance, and transferability as software quality criteria. SOTA updates are developed during the usage of …”

doi.org/10.51202/9783181023846

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Fahrerassistenzsysteme und automatisiertes Fahren 2018

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2335 2018

Results in this title

S. Aydogdu, B. Schick, M. Wolf Current lane keeping assistance systems in benchmarking – accepted or rejected by customers? S. 33-46

„… level model [3] [5] was used as basis for the LKAS evaluation. At top customer level the main criteria …” „… benchmark studies were carried out: Study 1: LKAS performance Study 2: Head-up Display (HUD) in …” „… answer the following questions: What does the customer want? Which criteria of LKAS are most …”

D. Schneider, B. Schick, B. Huber, H. Lategahn Measuring method of function and quality of automated lateral control based on high-precision digital ”Ground Truth” maps S. 3-16

„… objective characteristic key performance indicators (KPI). At the top customer level the main criterias are …” „… that the vehicle behavior and customer experience such as tracking performance, driver-vehicle …” „… and control performance as well as the overall driving characteristics, a very precise knowledge of …”

M. Berk, D. Straub, O. Schubert, H.-M. Kroll, B. Buschardt Absicherung der Umfeldwahrnehmung von hoch- und vollautomatisierten Fahrzeugen S. 165-184

„… objektbasierten Umfeldmodells betrachtet (Objektlisten) [40, 41]. Die Performance der Umfeldwahrnehmung …” „… Rahmen der Signalentdeckungstheorie lässt sich die Performance der Wahrnehmung konkret über die …” „… Interpretation der Objektdetektion gefunden werden, um die Performance der Objektdetektion auch durch die POD …”

doi.org/10.51202/9783181023358

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Nutzfahrzeuge 2017 – Commercial Vehicles 2017

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2298 2017

Results in this title

F. Sauter, H. Mozer, B. Fessler, J. Glückler Development of an 8-speed Automatic Transmission for Medium-duty Trucks and Buses – Market analysis, selection, detailed definition and comparison of concepts and rollout of a segment-optimized tra... S. 197-208

„… specific criteria must this system fulfill? And, once the ideal concept has been calculated, how can it be …” „… systems rated in terms of the key criteria, i.e., weight, installation dimensions, potential fuel …” „… consumption savings, gas engine compatibility, hybridization options and performance. To help put these …”

S. Schönherr, S. Kopp, M. Hellmold The NEOPLAN Tourliner – leading the way in CO2 reduction through aerodynamically optimised design – Optimised consumption with consideration to various vehicle requirements S. 115-124

„… implement the NEOPLAN design criteria, specific vehicle design and detailed design in a way that optimises …” „… Design Criteria NEOPLAN, spezi- VDI-Berichte Nr. 2298, 2017 115 fische Fahrzeuggestaltung und die …” „… optimised. When designing, implementing and transferring the NEOPLAN design criteria to the vehicle package …”

B. Grzegorzewski The next generation of natural gas trucks – Development of a 4x2 tractor with a natural gas engine S. 223-234

„… factor to match long haulage criteria. A suitable and reliable powertrain can be carried over from the …” „… Equal or better TCO Similar performance Equal reliability & safety Higher environmental …” „… chapter performance. The 8,7 liter Cursor 9 Natural Gas engine demonstrates the state of the art in …”

M. Eckert, M. Thiem, C. Beidl Development of an Electric Powertrain System for Truck Trailers S. 155-166

„… state of charge (SOC). Contrary optimization criteria are fuel consumption / CO2 emission …” „… drive-system a rather high shaft torque is needed to cover an effective recuperation and driving performance …” „… for an improved traction performance. Fig. 6: Type of Propulsion Integration …”

doi.org/10.51202/9783181022986

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Dritev – Drivetrain for Vehicles 2020

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2373 2020

Results in this title

V. Null A new generation of thermal fluid technology for high performance charging of electric vehicles – How new thermal fluids can enhance battery performance in EVs S. II-97-II-108

„… flammability performance and falls behind in the other four criteria. Silicon oil is another fluid option, it …” „… flammability and best in the other four performance criteria. Fig. 2: Comparison of different fluid types …” „… A new generation of thermal fluid technology for high performance charging of electric vehicles …”

T. Korb, M. Nussbaumer, S. Rinderknecht Generic optimization environment and knowledge-based guided evolutionary algorithms for automated transmission calibration – Method to generate a knowledge base through impact analysis of parameters a... S. I-355-I-384

„… error criteria are not always target-oriented, thus causing unnecessary iterations and increasing …” „… output, mostly stochastic and evolutionary optimization algorithms are used to minimize the cost criteria …” „… simplification of many values into scalars by calculating simple error criteria and the unguided behaviour of the …”

S. Worrall, J. Foulsham, I. Stone, T. Gassmann CeDrive – Electric drive technology for a new era – Advanced cooling and control of high-speed eDrive S. II-33-II-48

„… vehicle launch performance and max vehicle speed requirement without use of complex multi speed …” „… prove system performance on bench and in a demonstrator vehicle. ACeDrive is a UK funded project led by …” „… to define the specific system performance requirements and to derive the basic components …”

P. Ramminger, R. Jäger Evolution of the drivetrain and high voltage system in the new Corsa-e S. I-173-I-194

„… from 0 to 100 km/h in 8,1 sec. Beyond those figures, there are plenty of other performance criteria …” „… and charging are explained, supplemented by performance data. The paper also compares charging …” „… . It offers full Electric Drive Performance (max 150 kW), but the pure electric range is limited to …”

C. Danzer, T. Voigt, A. Forell, M. Sens, E. Schreiterer, R. Kockisch, J. Müller, E. Schneider The systematic way to your sustainable powertrain platform – holistic and customizable – Systematical methods to investigate mobility scenarios of tomorrow S. I-385-I-402

„… emission-targets the mobility needs to be assessed holistically also including sustainability criteria. With …” „… are optimized in terms of cost, efficiency and driving performance. The main powertrain parameters …” „… development targets like system costs, package, driving performance and comfort as well as functional aspects …”

S. Rothe, B. Schröder, G. Lührs Coupled topology optimization of an electric drive S. II-75-II-88

„… performance of an electric drive is mainly characterized be the interaction of electromagnetic and mechanical …” „… performance of an electrical drive the optimization algorithm has to consider on the one hand electromagnetic …” „… contradictory design criteria. Thus, the key element of the topology optimization algorithm is to couple …”

A. Esser, T. Eichenlaub, S. Rinderknecht Real-driving-based comparison of the eco-impact of powertrain concepts using a data-driven optimization environment S. I-309-I-342

„… . VDI-Berichte Nr. 2373, 2020 309 The vehicle’s performance, the respective brand image or monetary costs are …” „… assessment criteria for the vehicles to be compared in this work are the TED and the GHG emissions. Both …” „… criteria as objective functions. The algorithm creates populations of encoded powertrain parametrizations …”

doi.org/10.51202/9783181023730

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International Conference on Gears 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2355 2019

Results in this title

K. Holder, C. Salander, S. Rudolph, R. Stetter Automated requirements-driven design synthesis of gearboxes with graph-based design languages using state of the art tools S. 713-726

„… criteria\footnote{Specifications: only spur gear stages (SP), bevel gear stage (BE) and spur gear stages, required safety margins …” „… the gear systems. For instance, a driving performance simulation for the entire vehicle or the …” „… seamless integration of domains and the resulting holistic approach, including multi-criteria optimization …”

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

„… properties. There are several ways to uplift gear performance: Material modifications with glass or carbon …” „… bench and the performance increase in terms of thermal and tribological material behavior was analyzed …” „… . Investigation of radiation crosslinking as performance enhancement for thermoplastic spur gears – Material …”

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

„… A Multi-criteria Polymer Gears Design Optimisation Procedure J. Tavčar, PhD, J. Kos, D …” „… geometry according to different criteria: the number of teeth (z1, z2), helix angle (β), and a tooth …” „… how the design parameters influence the target criteria. The objective is to fulfil the torque …”

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

„… is not the main design criteria anymore. NVH (noise-vibrations-harshness) is becoming very important …” „… modifications on gear performance will be evaluated through loaded tooth contact analysis using symmetric as …” „… criteria for plastic gears Design criteria for plastic gears is usually driven by the product requirements …”

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

„… with non linear elastic material model With regard to the above criteria, the calculation models …” „… differ as follows: Table 1: Plastic gear calculation method and its considered criteria in the …” „… ] International Conference on High Performance Gears 2015: Determination of Load Carrying Capacity Characteristic …”

L. Stocco Complementary strengths of orbitless & planetary drives S. 1485-1496

„… . The assembly criteria is always satisfied when the number of planets N=3, and all drives have a …” „… . VDI-Berichte Nr. 2355, 20191486 To compare performance characteristics, geometrically equivalent …” „… Drive To evaluate its performance with a more comparable manufacturing quality, and in a multistage …”

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

„… Flank load carrying capacity of oil-lubricated high performance plastic gears Analysis of the …” „… under oil-lubricated conditions and the use of high-performance materials allow significant increases of …” „… as a high performance gear material in general and for elevated temperature environments in …”

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

„… criteria. The analytical calculation can be made according to ten different criteria, Fig. 3: - Diameter …” „… essentially takes place by prescribing already known main dimensions or performance data which can be …”

Titelei/Inhaltsverzeichnis S. I-XXVI

„… 2019 3rd International Conference on High Performance Plastic Gears 2019 3rd International Conference …” „… University, Changsha, PR China, State Key Laboratory of High Performance Complex Manufacturing, Central South …” „… 835 H. Aurrekoetxea, I. Ruiz de Ocenda, Gamesa Gearbox, Bilbao, Spain A study of gear oil performances …”

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

„… according to the criteria of lightweighting potential, production effort and the efforts for production and …” „… , it can be seen that new insights continue to be generated which enable both the performance and the …” „… mechanical Properties and Performance of Steel, AISTech2016, 16-19 May 2016, Pittsburgh, USA [6 …”

F. Eigner, R. Michel, M. Berger Analysis on the efficiency of HypoGear S. 127-136

„… outstanding acoustic properties are the main criteria of a drive. Due to the requirements for torque and …” „… . The construction is a non-final variant, which is optimized for the test bench. The main criteria for …” „… speed of the output shaft corresponding to the frequency in Figure 6. Thus, the performance of the …”

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

„… thermo-mechanical contact performance of real tooth profiles, e. g. [4]. In these cases numerical calculation …” „… requirements further restrict potential solutions. Design criteria comprise failure mechanisms, e. g. tooth …”

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

„… SRR parameters: Risk Class Criteria I (lowest risk) k4LF < 1 OR SRR > 50 II 1 ≥ k4LF < 2 AND SRR …” „… investigator in a process of tuning the ANN to reach optimal performance. Some of most influential hyper …” „… parameters on neural network performance are the number of hidden layers, the number of nodes per layer, 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

„… performance of gear transmission systems have increased thanks to accurate and robust modeling techniques …” „… nature of physics in gear meshing still yields unresolved issues in industry. As the design criteria and …”

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

„… gears in high speed and high torque conditions are increasing with the development of high performance …” „… general comments on the decision criteria. Instead, it provides calculation examples for the factors based …”

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

„… key to optimize NVH and process efficiency NVH is one of the results in overall system performance …” „… due to better NVH-Performance. On the other hand, robust parameter groups can be used to optimize …” „… stays everywhere below the acceptance criterial. Fig. 17: dB noise level after double flank …”

doi.org/10.51202/9783181023556

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Emissionsminderung 2022

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2397 2022

Results in this title

M. Nestler Predictive Emission Monitoring Systems (PEMS) – Eine Alternative zur Kontinuierlichen Emissionsmessung mit Automatischen Messeinrichtungen (AMS) S. 213-226

„… automated measuring systems - Part 3: Performance crite-ria and test procedures for automated measuring …” „… Performance criteria on automated measuring and electronic data evaluation systems for monitoring emissions …” „… - Digital interface: General requirements, 09.2010 [18] VDI 4201 Part 2 Performance criteria on automated …”

doi.org/10.51202/9783181023976

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Humanschwingungen 2020

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2370 2020

Results in this title

I. Maciejewski, T. Krzyzynski Computer-aided approach to the design of vibration reduction systems – Methods and procedures for the optimal configuration of non-linear system behaviour S. 175-184

„… vibro-isolation criteria are determined numerically that correspond to the conflicted system requirements …” „… evaluated by using its simulation model [6]. The multi-criteria optimisation procedure is engaged in order …” „… controller settings of active systems taking into account their conflicted performance requirements. Fig …”

doi.org/10.51202/9783181023709

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Dritev – Drivetrain For Vehicles 2018

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2328 2018

Results in this title

C. Danzer, T. Voigt, T. Günther, R. Tröger From fleet requirements to optimized Dedicated Hybrid Powertrains S. I-269-I-284

„… parameters and technologies regarding criteria like CO2-Emissions, driving performance and powertrain costs …” „… criteria describing properties from the cycle simulation, driving performance analysis and the cost …” „… above-mentioned criteria and conFig.s OEM-specific powertrains. The conference paper describes a possible way to …”

P. Maurel, N. Termenon, Philippe Kraemer, I. Sogoba Efficient hybrid clutch actuator S. I-485-I-498

„… this efficiency depends on how is used the actuator in term of mission profile, performances and high …” „… features, with on demand performances, scaled to be the less energy consuming to the task, and that can be …” „… cycles like RDE, NEDC and WLTC. Finally, we will introduce an on demand performance electro-mechanical …”

A. Viehmann, R. König, S. Rinderknecht Investigation of gear shifts in a parallel-series hybrid powertrain with dog clutches in a demonstrator vehicle (two-drive-transmission with range-extender, DE-REX) S. I-323-I-346

„… acceleration profiles during gear and mode change are defined and criteria for evaluating the sportiness and …” „… shift comfort are presented. A selection of evaluation criteria is applied to measurement data of four …” „… still seen as a predominantly electric powertrain, the requirements regarding driving performance (e.g …”

M. Paal, K. Graner Electrical drives in mobile machines – Current trends & drivers, resulting requirements and considerations on their implementation S. III-9-III-20

„… advantages, such as energy savings, better driving performance, etc. This, however, usually at higher …” „… , economic issues will fade into the background when authorities make decisions based on different criteria …”

T. Grasshoff, P. Beckedahl Power module packaging technologies for silicon and silicon carbide in automotive applications – challenges and solutions S. II-19-II-30

„… are used to optimize performance, size and reliability supporting the trend towards car specific …” „… semiconductor solutions to improve performance and reduce the system costs. 3. Introduction Vehicle …” „… may get hotter impacting performance and lifetime. On the other side a 25°C increase in junction …”

N. Dudin, S. Ott, A. Albers, R. Misch, T. Rochlitzer Virtualizing validation processes of electrified powertrain generations S. II-47-II-72

„… criteria. These include performance (e.g. 0-100 acceleration), VDI-Berichte Nr. 2328, 201850 environmental …” „… , performance and drivability can be achieved through optimizing control software and calibration [Hasel et al …” „… activities of objective analysis and subjective evaluation with regards to performance, drivability …”

S. Rinderknecht, A. Esser, P. Jardin Relevance of multidimensional real-driving optimization for the development of a battery-electric vehicle 5.0 S. II-117-II-134

„… calculating a relative error using a relevant set of criteria comparing the database with the generated …” „… as cooling, it is assumed that a heat pump with a performance number of 3 is used. In case of an …” „… cycles and choosing the best cycles according to a defined evaluation criteria set. Many different …”

R. Bredtmann, M. Beck, O. Mühlfeld, K. Olesen, O. Shajarati Robust multi-chip power module for effective integration to automotive powertrains – Danfoss DCM™1000 meets future automotive requirements S. II-1-II-18

„… , semiconductors can be rated to ideal cost and performance criteria. Semiconductor switches are now allowed to …” „… lifetime improvement for DBB® over standard wire bonding combined with the improved thermal performance of …” „… Fig. 3_ Proven power cycling performance with copper wire-bonds and DBB®. Automotive traction power …”

B. Arnold, B. Lecointre Shift simulator for shift feel and quality development of manual transmissions S. I-425-I-440

„… match in evaluation results was achieved for the defined criteria. Introduction Looking at the …” „… shift performance (sporty or comfort shift feel). 1. Project definition The goal of this Project …” „… determine appropriate settings of certain hardware design parameters to maximize the performance of the …”

M. Bahne, U. Frey, G. Schlager Transmission technology contribution to CO2 roadmap – a benchmark S. I-285-I-304

„… carbon dioxide emissions potential of transmission technologies in connection with vehicle performance …” „… , NVH, and costs. While consumers continue to demand ever-greater performance, driving range, and …” „… selection of the best possible combustion engine, as well as vehicle performance. In order to assess the …”

M. Behzad, V. Saxena, M. Schaefer Thermal-hydrodynamic optimization of grooves in a wet clutch S. I-101-I-118

„… performance criteria of the clutch, such as the drag torque and the friction coefficient characteristics …” „… orientations on the ATF flowrate and its heat transfer performance are throughly studied. The CFD results show …” „… temperature and thereby, overall performance of clutch system. In addition to optimizing thermal behavior …”

C. Sibla, A. Donges, F. Jauch Third Generation of ZF’s 8-speed automatic transmission – Reducing CO2 emissions in the 8HP transmission S. I-23-I-32

„… battery performance, the additional costs and their complexity. That is why there is still a need to …” „… important assessment criteria was the impact on CO2. The main goal was to widen the gear ratio spread and …”

W. van Harselaar, M. Brouwer, T. Hofman A generic transmission model for hybrid electric drives – Integration of the dynamic behavior of all conventional-, electric-, and hybrid-transmission mode types in a single model S. I-163-I-180

„… , launch performance and behavior in battery charge boundaries, which is also neglected here as only an …” „… . [6] Kaehler, B., Kersting, K., Brouwer, M. and Christ, T.: Design criteria, methods of analysis, and …”

doi.org/10.51202/9783181023280

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Dritev – Drivetrain For Vehicles 2019

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 2354 2019

Results in this title

M. Horn, F. Kutter, B. Vahlensieck Advanced development of dedicated hybrid concepts – Systematic search for optimal powertrain concepts S. I-1-I-20

„… mild-hybrid concept variants. Dedicated hybrid concepts can be clustered according to different criteria …” „… (Phase IV). The maximum performance of the EDA mode primarily depends on the performance of ICE and …” „… requirements. The holistic multi-criteria transmission system optimization considers all possible driving …”

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

„… and dynamic performances of its electrical machines. These changes make the requirements of functional …” „… batteries by liion batteries, are all criteria that can make the safety mechanisms more severe or more …” „… driving and operating situations (E), and Controllability by the driver (C). Theses 3 criteria are then …”

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

„… Abstract In order to achieve the development goals for 2025+ in terms of CO2-emissions, performance …” „… conventional, hybrid and allelectric power trains. Development goals, such as high starting performance and …” „… the three points of view: • Vehicle longitudinal performance, • Efficiency, powertrain losses and …”

A. Esser, J.-E. Schleiffer, T. Eichenlaub, S. Rinderknecht Development of an optimization framework for the comparative evaluation of the ecoimpact of powertrain concepts S. I-137-I-162

„… calculated for each criteria and the overall mean error is used as a final performance value to evaluate the …” „… performance value of 1,22 %. Criteria Single cycle value Fleet data value Rel. error Criteria Single …” „… performance indicators in the operational phase by simulation in Section 4. Section 5 shows the comparative …”

S. Stöhr, R. Koesling, V. Marx New all-wheel drive systems in Mercedes-Benz SUVs S. I-483-I-500

„… without tolerating any compromises in terms of traction and driving safety. The key criteria were the …” „… . Compared with the previous model series, all the criteria were significantly improved, with the …” „… VDI-Berichte Nr. 2354, 2019 485 Particularly with regard to the criteria of longitudinal agility and backlash …”

J. Grabowski, A. Colognese 48V to 12V Converters for xEV Applications – Managing the headaches of dual voltage automotive architectures S. II-45-II-54

„… . VDI-Berichte Nr. 2354, 201948 In a simplified way, this problem sets the performance criteria for the amplifier …” „… temperatures. This often is the case when LI-Ion battery systems are implemented with their selection criteria …” „… , there is a fundamental trade-off between power density and cold temperature performance. The …”

A. Grunwald Transmission system footprint related to fatigue, efficiency and NVH S. I-367-I-384

„… performance footprint including improvements for fatigue, efficiency and last but not least NVH performance …” „… performance. GKN Driveline operates with around 31,700 employees in 23 countries with 58 manufacturing …” „… e-motor for driveline electrification with exemplary rating of main performance. The rating of listed …”

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

„… gives an insight into the selection criteria for the algorithm and the procedure for stipulating …” „… automated manual transmissions (AMT), due to the multiple criteria that have to be met. This section …” „… discusses these criteria and gives an overview of published investigations. VDI-Berichte Nr. 2354, 2019118 …”

W. Wenzel, M. Eglinger, M. Li, C. Sieg, J. Hengst, F. Küçükay Next generation of 48V HEV S. I-295-I-312

„… , Technical University Braunschweig Abstract To improve efficiency and performance at moderate costs …” „… 35 kW. Thus, the efficiency and performance of the 48V electrified drive train can be enhanced. In …” „… time in hybrid operation from 0 km/h to 100 km/h is examined to compare the performance. To estimate …”

P. Fietkau, N. Lamparsky, M. Felbermaier, A. Fröhlcke, T. Conze Holistic design approach for electric drives S. I-163-I-178

„… digital prototype is built from several DPSs. The Load Spectra DPS and Driving Performance DPS deliver …” „… certain maturity criteria at set points in time. All input and output data are stored centrally in a …” „… . 3. Driving Performance DPS and Load Spectra DPS At the start of a project, the vehicle target …”

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

„… criteria by way of the ANSA Batchmesh functions – activated by a Python script. If the algorithm severely …” „… infringes against the criteria for one component, or if automatic mesh generation is not possible, the …” „… subsequent postprocessing. This makes high-performance representation and analysis of the results possible …”

A. Viehmann, J.-E. Schleiffer, S. Rinderknecht Evaluation of the dedicated range-extender transmission powertrain concept DE-REX regarding efficiency, costs and complexity – Comparative assessment of electric and hybrid powertrain configurations b... S. I-21-I-48

„… advantage of outstanding acceleration capabilities and extraordinary driving performance, but on the other …” „… gear ratios were determined by applying a multi-criteria optimization method [5]. The partners TU …”

doi.org/10.51202/9783181023549

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Kunststoffe im Automobilbau 2016

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 4342 2016

Results in this title

J. M. Fiard, J. M. Cardona, P. Gauquie Plastic oil pan design for an optimized gasoline engine – Project management of novelty by failure mode analysis S. 185-196

„… performance / mass ratio. To illustrate this point, we show in Fig. 2 a benchmark for cylinder blocks in …” „… performance index taking into account engine power, engine torque and NVH performance. One can see that the …” „… associate physical criteria which can be measured or calculated for each pair (failure mode, solicitation …”

L. Gervat, M. Lacuve, J. M. Fiard, G. Gauge, F. Bekaert Determination of thermal damages undergone by plastic parts in stochastic environments: application to air ducts S. 107-120

„… molecular weight. These degradations affect – and may be characterized by – many criteria such as visual …” „… performance and lifetime prediction» 2013. [9] «CAMPUS(r),» [on-line]. Available …”

doi.org/10.51202/9783182443421

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Plastics in Automotive Engineering 2016

VDI Wissensforum GmbH (ed.)

Series: VDI-Berichte

Volume 4343 2016

Results in this title

J. M. Fiard, J. M. Cardona, P. Gauquie Mécaplast Plastic oil pan design for an optimized gasoline engine – Project management of novelty by failure mode analysis S. 181-192

L. Gervat, M. Lacuve, J.M. Fiard, G. Gauge, F. Bekaert Determination of thermal damages undergone by plastic parts in stochastic environments: application to air ducts S. 105-118

I. Kleba, J. Emig Innovative PUR surfaces – self-healing and more S. 29-44

„… in the interior of a vehicle. Here additional criteria must be satisfied, in solar simulation and …” „… aspect. Even these criteria specific to the steering wheel are satisfied by a special puroclear …” „… agent. This means that with performance of this kind it is entirely justified to speak of a …”

doi.org/10.51202/9783182443438

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Systematic Derivation of Objective Requirements on Vehicle Steering System

Martin Ralf Münster

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 819 2023

Results in this title

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

„… ) andsteering performance [82].Correlation of Design CriteriaSample-Size: 10.000Steering Performance …” „… satisfy the defined performance criteria (e. g., maximum vibration level) or not.By repetitive Monte Carlo …” „… Meta-ModelInitial DesignSpaceEvaluate Performance at current designSampling#1..mParameter setsCriteria …”

Introduction S. 1-12

„… “corridors”, which satisfy specified design criteria.Note that thereby no singular exact parameter values are …” „… criteria formulatedat the level of subsystems and modules.Model ValidationDecoupling CouplingObjective …” „… Criteria Vehicle LevelObjective Criteria Subsystem LevelSimulation Vehicle LevelSimulation …”

Conclusion S. 189-194

„… performance of the complete vehicle.8.1 Summary and Discussion 1918.1.4 Resulting Subsystem RequirementsBy …” „… limits, the performance at vehiclelevel is predictable. In this manner, target mismatch can be detected …” „… the final vehicle performance basedon iteratively assembled subsystems yields more accurate and more …”

Resulting Subsystem Requirements S. 123-152

„… Vehicle Transfer Impedance A12G5 10 15 20 25 30104105106Figure 6.2: Vehicle performance based on different …” „… [84].6.1.1 Predicting Vehicle Performance with Directly Assembled SubsystemsEquation (3.84) in Sec. 3.3.1 …” „… φFigure 6.3: Comparison of phase angle and predicted vehicle performance using different limiting …”

doi.org/10.51202/9783186819123

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