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Plastics in Automotive Engineering 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 4348 2017

Treffer in den folgenden Teilen:

P. Gamonal-Repiso, J.M. del-Mazo, M. Sánchez-Soto Surface quality: improving the quality perception of molded parts S. 191-202

„… textured polymeric surfaces. Polymer engineering and science, 50 (2010) 8pp. 1527-1534. [3] Ariño, I …” „… .: Surface texture characterization of injection-molded pigmented plastics. Polymer engineering and science …” „… Surface quality: improving the quality perception of molded parts PhD candidate P …”

Titelei/Inhaltsverzeichnis S. I-XI

„… ic s in A u to m o ti ve E n g in e e ri n g 2 0 1 7 Plastics in Automotive Engineering K …” „… KUNSTSTOFFTECHNIK KUNSTSTOFFTECHNIK Herausgeber: VDI Wissensforum GmbH VDI-Gesellschaft Materials Engineering …” „… Plastics in Automotive Engineering © VDI Verlag GmbH · Düsseldorf 2017 Alle Rechte, auch das des …”

J. Reddemann, H. Seifert Energy-efficient production of thermoplastic CFRP parts by one-step direct processing S. 135-144

„… compared with aluminum [2]. The current utilization of fiber composites in automotive engineering has …” „… Engineering at the Friedrich-Alexander- Universität Erlangen-Nürnberg as part of a 'CFRP high-volume …” „… +45°/-45°. The infrared image already shows strongly inhomogeneous heating over the surface. Figure 5 …”

D. Häffelin Innovative processing of thermoplastic composites for the Porsche Panamera brake pedal – Continuous-fiber technology for safety components in the vehicle S. 121-134

„… top-mounted safety element. The surface of the continuous-fiber section is smooth, shiny, and closed. The …” „… component comes from a fully automated production cell with no subsequent surface finishing. 2. Component …” „… critical matter since they have a smooth and gas-tight surface. It is however a different matter when the …”

C. Bauernfeind, E. Blees Lightweight material with class – Rear apron made of extremely low density polyurethane S. 93-100

„… engineering and simulative design of the components for different loading cases. The shortness of the carbon …” „… , 95 the material in contact with the mold forms a thin skin. The surface thus contains no fillers and …” „… removed and tested for everyday suitability using specified test media. The painted plastic surface …”

M. Kreutzmann, T. Schneider, R. Rademacher Development of a carbon-composite electro-transmission housing S. 263-270

„… . T. Schneider, Dipl.-Ing. R. Rademacher, P+Z Engineering GmbH, Munich Abstract If electrically …” „… μm Tolerances flange mounting surfaces CAD Mass without interior parts less than 5,826kg Input torque …” „… combined with air drain petcock Measuring temperature Oilsump, bearings, gearbox surface Maintenance …”

E. Spini, A. Bernasconi A demonstrator for the experimental assessment of the through-process modeling of injection-molded parts made of short-fiber-reinforced polymers S. 179-190

„… supports. In this context of change, producers of plastic materials for engineering uses have been …” „… , it is necessary to change the approach to the design of engineering plastic components in order to …” „… rollers were modelled as rigid surfaces, which were constrained to the model of the part through a …”

A. Liebsch, R. Kupfer, M. Gude, P. Müller, N. Andricevic Hollow profiles, organo-sheets and LFRT node structures: hybrid components made of fiber-reinforced plastics for automotive serial production S. 215-226

„… . The Institut für Leichtbau und Kunststofftechnik (ILK or the Institute of Lightweight Engineering and …” „… [11] for the hollow profile and the contact surface of the mold cavity (Figure 7a). Here the hollow …” „… contact area (gray in Figure 7) is mapped using ideally rigid elements (R3D4). The base and end surfaces …”

J. Gómez-Monterde, J. Hain, M. Ll. Maspoch Characterization of microcellular plastics for weight reduction in automotive interior parts S. 165-178

„… limitations, such as lower surface quality and deterioration of mechanical properties. Additionally, as …” „… complementary tool technology able to improve surface quality, but also increase density reduction, the …” „… ) mechanical testing. Fracture surfaces resulting from cryogenic fracture were examined by scanning electron …”

R. Apfelbeck, S. Müller Application of organo-sheets in underbody components: cost- and weight-optimized off-road package S. 245-256

„… panels with the roadway leading to failure of the material, in the bad-road variant the entire surface …” „… regards process engineering Flat components with low levels of deformation are very suitable for this …” „… high-quality final product for the customer. Innovative plastics in automotive engineering will play an even …”

doi.org/10.51202/9783182443483

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Reifen – Fahrwerk – Fahrbahn

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2356 2019

Treffer in den folgenden Teilen:

C. Carrillo Vasquez Investigation of the Effects of Road Texture on Friction Behavior for Passenger Car Tyre Rubber Compounds to Enhance Friction Characteristics on Tyre Model Simulations S. 151-168

„… integrate them into the engineering workflow since motor vehicles are becoming more complex machines …” „… . Computer-aided engineering (CAE) methods allow engineers to create, develop and test virtual models of vehicle …” „… of the effects of the running surface characteristics in road-tyre friction behaviour is needed …”

K. Singh, F. Petry, P. Alipour, D. Khadraoui Application of Machine Learning & Deep Learning Techniques in the Context of Use Cases Relevant for the Tire Industry S. 241-268

„… extracted from the raw data using feature extraction and feature engineering techniques. This feature …” „… from the raw data, bypassing this manual and difficult step of hand engineering the feature vector …” „… Bosch Engineering and Politecnico di Torino [22] investigated the use of an recurrent neural network …”

D. Engel Längsdynamikprüfstand zur Untersuchung des Zusammenspiels von Fahrbahn-Reifen- Fahrwerk-Antriebsstrang S. 281-298

„… been drafted and designed at the Institute for automotive and powertrain engineering (IFAS) of …” „… ) concerning Power- Hop will be shown before a new transparent surface setup is introduced which allows to gain …”

H. Niemann, H. Winner, C. Asbach, H. Kaminsk, M. Zessinger Untersuchung des Partikelemissionsverhaltens von Scheibenbremsen unter transienten Lasten S. 111-132

„… Bremspartikel wird ein klimatisierter Schwungmassenprüfstand der Firma Link Engineering sowie eine durchströmte …” „… ), Jahrgang 6, S. 1398–1407, 2013 [3] Ostermeyer, G.-P.; Kijanski, J.: Surface Reservoir Dynamics in …”

R. Uil, F. Petry, M. Bäcker, A. Gallrein, F. Calabrese Virtual tire pre-development using the CDTire model suite – A feasibility study using the CDTire model suite paving the road towards virtual tire development S. 217-240

„… and geometric properties with the inflation pressure applied correctly onto the inner liner surface …” „… engineering judgement and expected impact on the cornering stiffness characteristic. Fig. 13 …” „… aligning stiffness characteristic (see Fig. 14). The model prediction is in line with our engineering …”

C. Cramer, B. Wies Objektive Bewertung querdynamischer Reifeneigenschaften bei Limithandlingfahrten – Anwendung eines Objektivierungsansatzes bei Fahrversuchen auf Fahrbahnoberflächen mit verschiedenen Kraftschlussbeiwe... S. 191-216

„… road surfaces (ice-, wet- and dry handling) is presented. 1. Einleitung und Motivation Im …” „… , University of Bath, Department of Mechanical Engineering, Bath, 2007. [5] Heißing, B., Ersoy, M …”

doi.org/10.51202/9783181023563

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Land.Technik AgEng 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2300 2017

Treffer in den folgenden Teilen:

A. Bürger, S. Böttinger Driving comfort analysis of an agricultural tractor with the Hohenheim Tyre Model on complex tracks S. 263-272

„… available at the Institute of Agricultural Engineering at the University of Hohenheim for experimental and …” „… simulation model is the Hohenheim Tyre Model. The tyre model acts as force element between the road surface …” „… rough road surfaces is the tyre-surface-interaction. It is based on an adaptive footprint approach. The …”

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

„… , Faculty of Engineering and Computer Science, Osnabrück University of Applied Sciences; Prof. Dr …” „… approach is based on full generic sensor data by a 3D-surface plant model of individual plant contours …” „… data can be deterministic or stochastic. In addition generic sensor data extracted by this 3D-surface …”

G. M. Sharipov, D. S. Paraforos, H. W. Griepentrog, C. Gall Defining the dynamic performance of a no-till seeder by measuring the geo-referenced seeding depth S. 329-336

„… response to soil surface profile was captured by a combination of different sensors placed at a …” „… depth variation is considerably affected by the machine dynamic response to soil surface undulations …” „… , 2017 329 The seeder dynamic responses to soil surface undulations can be characterised by the reaction …”

P. Riegler-, J. Karner, J. Huber, G. Moitzi, H. Wagentristl, M. Hofinger, H. Prankl A system for online control of a rotary harrow using soil Nurscher, roughness detection based on stereo vision S. 559-566

„… the soil surface into a point cloud. Methods using a laser scanner (see [1] and [2]) are very …” „… mounting position of the camera. Soil roughness is influenced by soil cloddiness and soil surface …” „… accurate reconstruction of the soil surface, the cameras are calibrated. First, the intrinsic parameters …”

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

„… , the cross section of a node is close to circular and there are usually wrinkles on its surface …” „… several sphere surfaces. The previously described ideal shape of the maize ears (Fig. 5) was approached by …” „… 25 sphere surfaces, supposing that the maize ears are axis symmetric. This detailed maize ear model …”

C. Korn, T. Herlitzius Coupled CFD-DEM simulation of separation process in combine harvester cleaning devices S. 199-210

„… mean particle moisture and particle surface moisture significantly influence the separation process …” „… engineering and chemical engineering. Their application to biogenic particles and the necessary approximation …” „… surface moisture. Mean particle moisture affects next to other properties, the particle dimensions, the …”

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

„… surface tower and a CV is in the range of 15- 27 % [11, 17]. By using the vertical tower with the …” „… Agricultural engineering reports. University of Melbourne, Department of Civil Engineering. 1979. 22 p. [13 …” „… of air-seeders. INMATEH-Agricultural Engineering, 44(3). [19] Yatskul, A., Lemiere, J. P …”

W. Maaß, I. Shcherbatyi, S. Marquardt, A. Kritzner, B. Moser Real-time Smart Farming Services – Yield optimization of potato harvesting S. 67-72

„… certain type are dropped from different heights onto a smooth metal surface. The potatoes are then peeled …” „… of Science and Engineering. [3] Quigley, M; Conley, K.; Gerkey, B.; Faust, J.; Foote, T.; Leibs, J …”

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

„… ), empty and ballasted. The test is performed on a tarmac surface next to the ISO-tracks, with a single …” „… Engineering (JAE) Vol.3 No.1, 2017 VDI-Berichte Nr. 2300, 2017262 …”

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

„… Electronic Devices. National Marine Electronics Association: 2015. [5] SAE: Surface vehicle recommended …” „… system for agricultural machines. Biosystems Engineering, Vol. 114(3), 2013, pp. 306–317. VDI-Berichte …”

A. Sharda, R. Strasser, M. Rothmund Development and Utilization of a Planter Automatic Downforce Evaluation Test Stand to quantify System Response and Accuracy S. 345-354

„… ride across the field surface to prevent the opening discs from penetrating deeper than the seed depth …” „… ., & Chen, Y. (2015). Seed Distribution in Soil and its Effects on Early Plant Growth. Applied Engineering …”

doi.org/10.51202/9783181023006

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Near-net-shape fabrication of open-porous bone replacement materials of calcium phosphate and protein

Berit Müller

Reihe: Biotechnik/Medizintechnik

Band 294 2017

Treffer in den folgenden Teilen:

REFERENCES S. 81-92

„… 81 References 1. Salgado, A.J., O.P. Coutinho, and R.L. Reis, Bone tissue engineering: state …” „… . Porter, J.R., T.T. Ruckh, and K.C. Popat, Bone tissue engineering: A review in bone biomimetics and drug …” „… . Bandyopadhyay, Recent advances in bone tissue engineering scaffolds. Trends in Biotechnology, 2012. 30(10): p …”

DISCUSSION S. 64-75

„… Serum Albumin and Lysozyme Adsorption on Calcium Phosphate Particles. Advanced Engineering Materials …” „… . Materials Science and Engineering: C, 2014, Vol. 42, p. 137-145 (license number 4119440246729). Chapter …” „… the IEP of the protein is reached indicates that at this stage the surface chemistry of the protein …”

EXPERIMENTAL S. 27-38

„… 27 4 Experimental Parts of this chapter have been published in Advanced Engineering Materials …” „… , 2010 (Vol. 12, I. 1-2, p. B53-61) and in Materials Science and Engineering: C, 2014 (Vol. 42, p …” „… surface area was quantified by BET (Gemini, Micromeritics). The particle shape was defined by SEM images …”

RESULTS S. 39-63

„… Serum Albumin and Lysozyme Adsorption on Calcium Phosphate Particles. Advanced Engineering Materials …” „… . Materials Science and Engineering: C, 2014, Vol. 42, p. 137-145 (license number 4119440246729). Chapter …” „… hydrophilic surfaces electrostatic interactions are one of the main factors for the adsorption of …”

doi.org/10.51202/9783186294173

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Dritev – Drivetrain For Vehicles 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2354 2019

Treffer in den folgenden Teilen:

U. Stockinger, H. Pflaum, K. Stahl Single vs. multi-cone synchronizers with carbon friction lining – A comparison of load limits and deterioration behavior S. I-455-I-470

„… surface temperature in thermo-mechanical simulations, in combination with experiments on the test rig …” „… synchronization process, a cone clutch with up to three friction surfaces is used to accelerate or decelerate …” „… gear wheel. Torque generated between the axial plane surfaces of the inner ring and the gear wheel is …”

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

„… surface and optionally a seal, which can also contribute to the shielding performance if needed. The …” „… of the functional surface taking different product sizes and design complexities for into …” „… good adhesion of the conductive layer on the plastic surface is required. It is also a well-known and …”

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

„… surface of the gear rim has a polygon geometry in peripheral direction and a concavely formed crowning in …” „… results in a difference in pressure in the contact surface between gear body and gear rim. The threshold …” „… variants with press fit type connection with uneven surface or low radial stiffness. The gear with massive …”

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

„… are different drivers for engineering transmissions. CO2 reduction is very important driver for …” „… engineering of drive train system. Hino Motors developed new hybrid system for heavy duty long haul trucks …” „… has very good effect synchronizer performance and durability. PV (Pressure of synchronizer surface …”

H. Gürbüz, S. Ott, A. Albers Potentials for improving the system behaviour of highspeed clutches for BEV using optimal transmission springs S. I-265-I-278

„… Engineering, Mubea Tellerfedern GmbH, Miba Frictec GmbH and Kaco Co KG, a high-speed clutch for shiftable …” „… is ensured by the project partner IPEK - Institut for Produkct Engineering at Karlsruhe Institute …” „… , special sliding coatings from Miba are used. Optimum lubrication for high sliding speeds and surface …”

M. Jörgensson, C. Wolrath, J. Hallnéus Volvo Cars modular electric axle drive S. I-531-I-540

„… friction or surface. The solution also enables the possibility to vector the torque and speed between the …” „… engineering, sourcing, procurement, test and CAE. Reference [1] Experience from 40 years with Volvo …”

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

„… excitation from the road, e.g. when braking on a washboard surface, and from the crash simulation. Fig. 6 …” „… . References [1] Bauer, W., Dangelmaier, M.: Virtuelles Engineering. In: Lindemann, U.: Handbuch …” „… Produktentwicklung. Hanser: München 2016 [2] Ovtcharova, J.G.: Virtual Engineering: Principles, Methods and …”

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

„… process is eliminated. This helps to reduce eddy current losses, increase the cooling surface area of the …” „… Kolloquium, Baden-Baden, 2018 [6] INCOSE: Systems Engineering Handbook. 4. Edition, San Diego, 2015 …”

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

„… Engineering GmbH, Ketsch Kurzfassung Effizienzsteigerungen im Antriebsstrang werden durch …” „… and right side), material, geometric design, surfaces and further influences. Typical friction …”

doi.org/10.51202/9783181023549

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Bauingenieur

Alle Ausgaben: Bauingenieur

Bauingenieur Jahrgang 92 (2017) Heft 05 ISSN Online: 0005-6650

Treffer in den folgenden Teilen:

T. Rabczuk, C. Anitescu, C. L. Chan Eine auf Randpunkten basierte hierarchische Spline Parametrisierung für zwei- und dreidimensionale Strukturen/A hierarchical spline parametrization method for solid structures from boundary point-cloud data S. 191-199

„… Engineering, Vol. 199 (2010), Iss. 58, pp. 264–275. [11] Farin, G.: Curves and Surfaces for CAGD: A Practical …” „… Bauingenieurwesen angewendet. Abstract A method for discretizing solid 2D and 3D models obtained from surface …” „… efficiently represent the surface details without a significant increase in the number of interior elements …”

doi.org/10.37544/0005-6650-2017-05

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Kupplungs- und Bremssysteme für mobile und stationäre Anwendungen

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2414 2023

Treffer in den folgenden Teilen:

P. Strobl, T. Schneider, K. Voelkel, K. Stahl Influence of the Steel Plate on the Friction Behavior of Automotive Wet Disk Clutches S. 21-48

„… , School of Engineering and Design, Department of Mechanical Engineering, Gear Research Center (FZG …” „… areal surface topography measured with an optical system using focus varia-tion. We discuss differences …” „… . Results show an influence of the steel plate surface finish on the CoF level. Therefore, the surface …”

L. Pointner-Gabriel, K. Voelkel, H. Pflaum, K Stahl A Methodology for Data-driven Modeling and Prediction of the Drag Losses of Wet Clutches S. 125-154

„… Stahl, Technical University of Munich, School of Engineering and Design, Department of Mechanical …” „… Engineering, Gear Research Center (FZG), Garching near Munich, Germany Kurzfassung In nasslaufenden …” „… . The reduced oil-wetted surface and the lower viscosity of the oil-air mixture cause the drag torque to …”

I. Minas, N. Morris, S. Theodossiades, M. O’Mahony, J. Voveris A Methodology to Study Automotive Brake and Dry Clutch NVH S. 155-168

„… , Wolfson School of Mechanical, Electrical and Manufacturing Engineering, Loughborough University, United …” „… Kingdom; M. O’Mahony, J. Voveris, Ford Engineering Research Centre, Dunton, Laindon, Essex, United Kingdom …” „… clutch disc hardware and representative pressure plate surface using a pin-on-disc tribometer. The …”

C. Sax, A. Stroh, R. Leister, M. Dreisbach, J. Kriegseis, C. Denda, P. Bürk Fluid-mechanical evaluation of different clutch geometries based on experimental and numerical investigations S. 109-124

„… overprinted case indicates, that the structuring of the previously smooth surface neighboring the groove leads …” „… sliding bearing subject to centrifugal effects. In: Trans. Jpn, Society Mechanical Engi-neering, vol. 49 …” „… parallel fric-tional plates in hydroviscous drive. Chinese Journal of Mechanical Engineering 25(1), 144–152 …”

doi.org/10.51202/9783181024140

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wt Werkstattstechnik online

Alle Ausgaben: wt Werkstattstechnik online

wt Jahrgang 112 (2022) Heft 06 ISSN Online: 1436-4980

Treffer in den folgenden Teilen:

Roman Funke, Andreas Schubert, Torsten Schmidt, Jan Edelmann Mikrostrukturierung von Bohrungsmantelflächen/Microstructuring of bore shell surfaces S. 430-435

„… diskutiert.Microstructuring of bore shell surfacesMicrostructuring of the surface of components can significant-ly improve …” „… , thermodyna-mics, and joining and coating technology. One of the goals of production engineering is to develop …” „… highly efficient and robust manufacturing processes for the microstructuring of surfaces for industrial …”

Max Horn, Matthias Schmitt, Georg Schlick Grüner Laser fertigt filigranste Kupferstrukturen/Green laser manufactures filigree copper parts S. 368-371

„… manufacturing of the geometry, surface finishing plays an important role. Thus, suitable post-proces-sing …” „… Thermal Engineering, vol. 21, no. 16, S. 1593–1605, 2001, doi: 10.1016/s1359–4311(01)00042–4[2 …” „… additive manufacturing of the geometry, surface finishing plays an important role. Thus, suitable …”

Benjamin Schneider, Stephan Schüle, Mehmet Kürümlüoglu, Oliver Riedel, Josip Zilic Praxisorientierter Technologietransfer für ASE/Practice-oriented technology transfer for ASE S. 390-394

„… Systems Engineering in der Praxis: „Mobiles Plug-In Labor“Praxisorientierter Technologietransfer für ASEB …” „… – Advanced Systems Engi-neering (ASE). Das „Mobile Plug-In Labor“ unterstützt Unter-nehmen bei der …” „… Engineering (ASE). The „Mobile Plug-In Lab“ supports compa-nies in the realization of digitalized product …”

Tim Grotz, Joachim Kleylein-Feuerstein, Frank Döpper Referenzbauteil für die additive Materialextrusion/Multi-functional reference part for material extrusion S. 361-367

„… Drying Processes. Key Engineering Materials 902 (2021), pp. 101–106[18] Cardona, C.; Curdes, A. H …” „… Verlag 2003[22] Campbell, R. I.; Martorelli, M.; Lee, H. S.: Surface roughness visualisa-tion for rapid …”

doi.org/10.37544/1436-4980-2022-06

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Dritev 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2420 2023

Treffer in den folgenden Teilen:

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

„… Engineering and Design, Technische Universität München, GarchingVDI-Berichte Nr. 2420, 2023 307 Abstract Wet …” „… temperatures up to 300°C. In contrast, critical hot spots involved plastic deformation, surface cracks, and the …” „… transformations, as well as plastic deformations of the surface due to high temperatures and mechanical loads …”

Z. Liu, S. Rinderknecht A sequential adaptive sampling strategy for surrogate model construction of transmission losses S. 425-440

„… engineering field. VDI-Berichte Nr. 2420, 2023428 Table 1: Comparison of common surrogate methods …” „… during the load transfer, while no-load contributions come from the oil splashing and the surface contact …” „… no-load losses, due to the relative movement between the contact surfaces and with the lubri-cant. In …”

J. Bonifacio, V. Warth, S. Scharr Optimizing sustainable high-performance e-drives S. 349-358

„… a positively influenced cooling situation. Simulations show that the relevant cooling surface …” „… reaches ~75% of the winding head surface comparable to a backside of a hairpin stator, whereas the …” „… relevant heat transfer surface on a hairpin stators frontside can drop to figures around 35%-40%. Fig. 3 …”

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

„… between the Laboratory of Machine Tools for Production Engineering (WZL) of RWTH Aachen, Klingelnberg GmbH …” „… of the structure or modifying the paths of the vibrations from the source to the radiating surfaces …” „… . Encapsulation, a combination of damping and isolation, of the radiating surfaces, is employed for these passive …”

D. Schweigert, B. Morhard, F. Oberneder, L. Pointner-Gabriel, M. Otto, K. Stahl Speed4E: Simulative and Experimental Results on the Vibration Behavior of a High-Speed Planetary Gearbox S. 441-458

„… Mechanical Engineering, Gear Research Center (FZG), School of Engineering and Design, Technical University of …” „… analysis below. Sensor ch1 is positioned directly above the ring gear on the housing surface. The sensors …” „… run through a run-in program lasting several hours to smoothen the surface roughness of the gear …”

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

„… constant connectivity and increasing environmental concern. Thanks to the structured Systems Engineering …” „… as framework to address multiple vehicle architectures simultaneously. Using a Systems Engineering …” „… Engineering backgroundTo derive the requirements for a modular propulsion system, there is a fundamental need …”

J. Ahn, S. Yang Disconnect Actuator System (DAS) for AWD EV’s Driveline – Increasing electric efficiency, Seamless shifting system S. 115-130

„… mechanical elements of the auxiliary driveline is required. A systematic engineering analysis was performed …” „… between tires and road surfaces inevitably make them less efficient than 2WD vehicles. As a result, the …” „… other noises in the ICE. The next chapter describes the engineering process to optimize the layout and …”

T. Hofman, J. Van Kampen, O. Borsboom Electric Mobility Design – From Powertrain Components to Vehicle Fleet Optimization S. 391-410

„… VDI-Berichte Nr. 2420, 2023 391from chemistry and electrical engineering to law and psychology. All working …” „… engineering process used in industry to derive architectures is often tedious and informal, resulting in …” „… (typically total-cost-of-ownership). The key questions relate to how to automatically extract engineering …”

doi.org/10.51202/9783181024201

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SIMVEC 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2407 2022

Treffer in den folgenden Teilen:

M. Denk, J. Mayer, S. Wartzack Fully Automated Reconstruction of Topology Optimization Results with Feature Transformation and Curve Skeletonization! S. 501-512

„… curves start within the geometry and often have to be manually extruded onto the surface. In this work …” „… , this skeletonization is modified so that the individual curves usefully begin at the surface. The …” „… process, center surfaces [1] and center axes [2]–[5] in the geometric bodies are first extracted, from …”

D. Bäder, S. Eibl, C. Wolf, P. Kolar, A. Oliva, F. Meyer 3D CFD Simulations of Snow Accumulation in the Wheel House of a Vehicle at different Driving Speeds S. 1-20

„… ], [10], and the like, flows with free surfaces, e.g., rain simulations [5], [11], [12], [13], [9], Water …” „… flat and almost perfectly levelled ice surface, which is several 100 m long. On the test day, about 3 …” „… to 4 cm of fresh snow fell on the ice surface. The temperature was between -0.5 °C and 2 °C. Under …”

J. Lee, S. Rehfeldt, H. Klein, D. Bäder, A. Eisenträger, J. Kuhnert, I. Michel Two-phase water evaporation MESHFREE CFD method for wet automotive component dry-out time prediction S. 33-44

„… in the Finite Pointset Method (FPM) to simulate the free water surface evaporation phenomenon at the …” „… occurs at the free surface between water and air, where many factors play roles [4]. Nevertheless, it is …” „… corrosion effects of automotive components. Since water stagnated on solid or metallic material surfaces for …”

S. Rafiee Experimental and theoretical prediction of a micromechanics-based stress state dependent failure model for ductile materials in ABAQUS, LS-DYNA and PAM-CRASH S. 231-248

„… side of the Forming Limit Curve (FLC). For elasto-plastic material models with smooth yield surface and …” „… bifurcation theory to describe the behavior of an FLC which arises from a vertex on the yield surface, by …” „… material The true stress–strain curve represents the yield surface of materials and is an essential …”

N. Klinke, F. Schewe, B. Scholemann On the application of machine learning for the prediction of feasibility and thermal performance of cooling plates for battery electric vehicles S. 543-554

„… . As shown in [2], only the bare metal surfaces are bonded, while the painted surface remains separated …” „… process. It uses multi-scale geometric neural networks, through a combination of surface such as geodesic …” „… optimisation using machine learning to emulate engineering expertise, 14th World Congress of Structural and …”

M. Styrnik Data Analytics für die robuste Fahrzeugauslegung unter Berücksichtigung von Fertigungsstreuungen S. 337-348

„… „Engineering-Judgement“ definiert werden. 2. Diese Vorauswahl wird nun einem weiteren „Screening“ unterzogen. Das …” „… Modelkomplexität und erzeugt daraufhin über ein Quasi-Monte-Carlo-Verfahren eine Response-Surface, welche eine …” „… Response-Surface-Topologie in einem lokalen Bereich. Die hierbei gewonnenen Erkenntnisse können einerseits genutzt werden, um …”

F. Chinesta, R. Magg Empowering car design, maintenance and operation from advanced model order reduction and AI technologies S. 523-534

„… use of physics-based models, were the main protagonists of the last century engineering. For that …” „… engineering, demands at addressing the real system (instead of on its nominal representation) in operation …” „… technologies are very valuable in the main domains of engineering: (i) design, (ii) predictive maintenance, and …”

P. Schwanitz, L. Greve, F. Moldering Towards AI Based REcommendations for Design Improvement (AI-B-REDI) – A joint research project of Volkswagen, Audi, Porsche, Fraunhofer SCAI, SCALE GmbH and SIDACT GmbH S. 299-314

„… changes) of other engineering teams, in particular those working on other load cases, might introduce …” „… method from SCAI uses a geometrical approach to compactly represent information on surfaces using a …” „… approaches together with SCALE.result (CAViT) help to speed up the engineering process since they allow to …”

F. Beyer, A. Schumacher, T. Pohl Neue Möglichkeiten der Graphen- und Heuristikbasierten Topologieoptimierung von 3D-Crash-Strukturen durch detaillierte Modellierung der Verbindungsknoten S. 213-224

„… - 5 Hier wird HyperMesh der Altair Engineering Inc. verwendet VDI-Berichte Nr. 2407, 2022 215 …” „… Surface Methode von LS-OPT evaluiert. Das Verfahren muss mit Phänomene, wie: - simuliertes Versagen der …”

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International Conference on Gears 2022

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Titelei/Inhaltsverzeichnis S. I-XXVIII

„… 15L. Bonaiti, F. Rosa, P. Mahendra Rao, C. Gorla, Department of Mechanical Engineering, Politecnico …” „… Mechanical and Aerospace Engineering, The Ohio State University, Columbus, USAContentPreflight Lx3 am August …” „… Science and Engineering, Technical University of Dresden, GermanyInnovative tooth contact analysis with …”

F. Thurner Light into the black box: using AI software to identify unknown mechanisms of action and resolve acoustic/NVH problems – practical example of a passenger car powertrain S. 779-786

„… Software & Engineering GmbH, Fürstenfeldbruck Abstract Acoustic/NVH issues can have a massive impact on …” „… acoustic/NVH problems. Engineering methods reach their limits here. The remedy is a new type of AI software …” „… essential for the subsequent prediction models of the acoustic characteristics vs. the geometry and surface …”

D. Sackmann, T. Husemann, B. Karpuschewski The effect of a multi-stage grinding process on the barkhausen noise signal S. 695-706

„… Karpuschewski, Leibniz Institute for Materials Engineering IWT, Bremen Abstract Disturbances occurring during …” „… grinding processes can lead to a negatively influenced surface integrity, e.g., residual tensile stresses …” „… and tempering zones. For inspection of ground surfaces, the analysis of the Barkhausen noise is …”

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

„… . Stefano Beretta, Department of Mechanical Engineering, Politecnico di Milano, Milan, Italy; Prof. Franco …” „… , a preliminary analysis that aims to define the complex stress state at, and below the surface at the …” „… and below the surface to a depth up to which all the stress components have a significant influence …”

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

„… certain module are not required. Furthermore, the surface structure resulting from the EDM process is …” „… surfaces with different manufacturing parameters in comparison to a ground reference. A similar …” „… bowl-shaped surface can be reached by the alternative manufacturing process of machine hammer peening. Machine …”

M. Steinbacher, T. Boyraz, R. Fechte-Heinen, G. Hellenbrand Heat treatment development for the new steel grade X20NiCrAlMoV6-5-2-1 for high performance gear wheel application S. 891-902

„… Engineering (IWT), Bremen, Germany;Gerrit Hellenbrand, Laboratory for Machine Tools and Production …” „… Engineering (WZL) ofRWTH Aachen University, GermanyVDI-Berichte Nr. 2389, 2022 891energy inputs and reduced …” „… propagation significantly [3]. To achieve high surface hardness a case hardening or duplex heat treatment …”

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

„… modern gear applications. The main factors influencing micropitting are the condition of the surface of …” „… detected commonly on materials with high surface hardness and is the result of numerous small surface …” „… cracks, and is therefore a surface fatigue phenomenon. [1] Micropitting occurs primarily in the area of …”

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

„… tool eccentricity on surface roughness in gear skiving, Prescision Engineer-ing, Vol. 63, 2020, p …” „… and Surface Roughness in Milling of Forged Steel. Chinese Journal of mechanical engineering, Vol. 25 …” „… lubricant strategy are varied in order to investi-gate the influence on tool life and surface quality in the …”

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

„… , Borut Černe, Faculty of Mechanical Engineering, University of Ljubljana, Slovenia Abstract Laminated …” „… speed of 1400 rpm. All tests were conducted in unlubricated conditions. The nominal gear surface …” „… superfinish to smooth the surfaces and remove the sharp edges left after cutting [10]. The surface roughness …”

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

„… variation of the friction value on the tooth flank surface. The highest friction values given in Fig. 3 …” „… variation of tooth friction coefficient of worm gear during meshing in the contact surface [9] Friction …” „… . After wetting with lubricant the tooth surface must not be wiped off before that part of the worm is out …”

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

„… of early-stagetooth flank fractures imply a mode II crack initiation under surface …” „… surface-parallel ma-terial planes, yielding a standardizable approach for the study of tooth flank fracture in …” „… the fracture surfaces (see Figure 2). Those features are partially removed due to the relative …”

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

„… ), Faculty of Mechanical Science and Engineering, Technical University of Dresden, Germany Abstract …” „… experiment when surface tension models are included. To reproduce the qualitative trends of the experiments …” „… contributors. 1. Introduction Mechanical engineering faces enormous challenges regarding energy efficiency …”

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

„… Innovative tooth contact analysis with non-uniform rational b-spline surfaces Dipl.-Ing. Felix …” „… Machine Design (IMM), Faculty of Mechanical Science and Engineering, Technical University of Dresden …” „… the TCA, the discrete flank points are converted into a continuous and differentiable surface …”

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

„… cleaning the surfaces, compressive residual stresses are induced by shot blasting in the near surface layer …” „… covered at great expense to avoid an increase of the tooth flank surface roughness due to shot peening …” „… occurring in the near-surface material layer of the tooth root area can counteract tensile load stresses and …”

A. Spatzig, N. Fujimura, P. de Oliveira Teixeira Practical analysis of productivity of grinding tools in the process of internal generating gear grinding S. 1319-1330

„… and Production Engineering (WZL), Faculty for Mechanical Engineering, RWTH Aachen University …” „… effort of many scientific and engineering studies. While the production of external helical gears which …” „… the heat treatment, as shown in Fig. 2. Surface hardness and microstructure remained unaffected by the …”

K. Lubke, H. Rohr Quality inspection of common step gearings – Overview of different types and their assessment S. 959-968

„… . Quality inspection requires the generation of points on the surfaces where the follower is moving. This is …” „… of large cams the measurement of the surface points must be possible without rotary tables. This …” „… theoretical cam surface, backlash of the followers in the tracks, determination of the actual transmission law …”

T. Ohno, R. Greschert, J. Brimmers The influence of material roughness, hardness and lubricant additives on micropitting behaviour of gears S. 621-636

„… . Jens Brimmers, Laboratory for Machine Tools and Production Engineering (WZL), Gear department, RWTH …” „… occur under conditions where the oil film thickness is smaller than the surface roughness, the effects …” „… study, gears of FZG C-GF type with varying surface roughness and hardness values were machined, and …”

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

„… . 2.1 Scuffing Scuffing of gears is understood to be the instantaneous welding of flank surfaces under …” „… surface, where worm and worm wheel are in contact, is considered as the contact area (orange in fig. 3 …” „… of the surface or rather contact temperatures in the contact area and of the temperatures below the …”

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

„… 121In the structural module, two surfaces contacting with the fluid module are defined as the …” „… fluid-structure coupling interfaces. The nodes on the lower surface of the local plate model is fixed. The degrees …” „… ) structural moduleIn the fluid module, the upper surface and the lower surface are fluid-structure coupling …”

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

„… , Garching; Stefanie Hoja, Leibniz Institute for Materials Engineering (IWT), Bremen; Stefan Schurer, Gear …” „… capacity of highly loaded gears by means of surface hardening. In some cases, nitrided gears are comparable …” „… directly on the surface. The thickness of the compound layer is only a few micrometers, followed by a …”

J. Hochrein, M. Trubswetter, M. Otto, K. Stahl Direct flank geometry calculation for face gears S. 1447-1460

„… of gearing or via special analytical methods for face gears. Usually, the resulting surface is not …” „… . Evaluating the plane of action in equation (1) at ρ reduces the implicit surface to an implicit curve in …” „… 99 points of the tooth surface were calculated. For esco, the measurement normal gives the …”

R. Jaeger, C. Koplin, B. Schluter Lubricated polymer-steel-systems: influence of the surface and interfacial energies of frictional partners on their tribological performance S. 1223-1236

„… Lubricated Polymer-Steel-Systems Influence of the Surface and Interfacial Energies of Frictional …” „… coefficient of friction (COF) at low gliding velocities, the surface hardness and the wear rate. The study …” „… focusses on elucidating how far surface- and interfacial energies of the frictional partners can give a …”

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

„… Analysis of Local Wear within the Dry Lubricated Rolling-Sliding Contact of Coated Surfaces …” „… Machine Tools and Production Engineering, Gear Department, RWTH Aachen University Abstract Tooth …” „… behavior and wear. The wear analysis of the contact surface on the test shaft shows that heavy wear has …”

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

„… , quenched and tempered 30CrNiMo8 steel can be used in general engineering for high mechanical requirements …” „… surface and the tooth root are subjected to time-dependent loads. The latter is not discussed further in …” „… kinematic movements [8]. In the process, various types of damage can occur on the flank, such as surface …”

C. Li, B. Peng, Y. Luo Research on indexing error of gear with few teeth in rolling process S. 445-456

„… , Yuanxin Luo, College of Mechanical and Vehicle Engineering, Chongqing University, Chongqing, China …” „… the surface of the workpiece, which is called the initial indexing stage as shown in 0(a) to 0(b). It …” „… , there is a large flow of metal on the surface of the workpiece, which affects the shape accuracy of …”

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

„… proposed here. With the presented concept, it is possible to evaluate the effect of e.g. different surface …” „… profiles, geometries, or surface treatments on pitting life in a quantitative way. A first validation …” „… relies on ISO 6336 [7] and the assessment of contact VDI-Berichte Nr. 2389, 2022 133patterns and surface …”

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

„… H. O. Teixeira, Jens Brimmers, Thomas Bergs, Laboratory for Machine Tools and Production Engineering …” „… (WZL), Gear Department, Faculty for Mechanical Engineering, RWTH Aachen University, Germany Abstract …” „… geometry and surface quality [1]. During grinding, a major percentage of the generated energy is converted …”

B. Schalley, J. Brimmers, T. Bergs Potential and challenges of profile gear grinding with vitrified bonded cBN S. 1569-1582

„… . Dr.-Ing. Thomas Bergs MBA, Laboratory for Machine Tools and Production Engineering (WZL), Gear …” „… Department, Faculty for Mechanical Engineering, RWTH Aachen University, Germany Abstract In gear grinding …” „… and a good surface finish [7]. A further advantage of vitrified bonded cBN tools is the increased …”

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

„… heat transfer resistance of the housing, ? is the heat-dissipating surface of the housing, and ?? is …” „… minutes. At the same time, the temperature distribution of the tooth surface and rim surface was measured …” „… the tooth surface temperature (left) and rim surface temperature (right) for combination z54/z54 …”

S. Matkovič, M. Kalin Effect of tribological properties on tooth root fatigue failure of polymer gears S. 1257-1268

„… . Sebastjan Matkovič, Prof. Dr. Mitjan Kalin, Faculty of Mechanical Engineering, University of Ljubljana …” „… surfaces come in contact, so tribology plays an important role in meshing. Typical contact for …” „… characteristics of such contacts usually depend on the properties of the tribofilms that generate at the surfaces …”

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

„… , Faculty of Mechanical Science and Engineering, Technical University of Dresden, Germany Abstract In …” „… any desired point on the tooth surface and in the tooth volume. In Figure 1 the local root stress can …” „… three-dimensional FE mesh. For this purpose, the tooth flank is meshed on its surface with a combination of …”

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

„… appliances and functions in automotive engineering and production processes. As in worm gears, the high gear …” „… . 2.4 Flank curvature To describe the tooth surfaces in three dimensions, the parameters u and v are …” „… flank surface in the height direction. A crossing angle of 90° between the mesh lines can cause them to …”

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

„… of Mechanical and Aerospace Engineering The Ohio State University, Columbus, USA Abstract Gear tooth …” „… initiation locations. A crack initiation in gear tooth bending fatigue can be categorized as either surface …” „… or subsurface. Surface cracks are thought to be initiated from local stress concentrations created …”

S. Ebrahimi, J. Langhart, D. Marano NVH calculations for drivetrains, a methodology for selection of the best suitable calculation approach for a specific purpose S. 75-90

„… compared to the WOW model in the level of noise emitted directly from the housing surface. The results …” „… more and more state of the art in the engineering of drivetrains. In many cases, engineers and …” „… level emitted from the housing surface. However, in some cases, only the evaluation of the overload …”

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

„… of Product Engineering at Karlsruhe Institute of Technology (KIT), Karlsruhe Zusammenfassung Die …” „… positive effect of grease lubrication and steel gear surface on the lifetime of the PEEK gear, and states …” „… the starting points of cracks. The surface roughness ranges in the mi-crometer scale. The high surface …”

Y. Marchesse, M. Ruzek, F. Ville, P. Velex On windage power loss reduction achieved by flanges S. 665-676

„… with respect to the pinion. VDI-Berichte Nr. 2389, 2022 665on modifications of the pinion surface …” „… nodes located on the gear tooth surfaces and periodic conditions are applied to the radial edges at the …” „… zero, an opening condition is imposed to the radial surface and a nil velocity to the nodes located in …”

M. Weigand, C. Gachot Improved rotorcraft drivetrain safety and related research with special focus on improved lubricants for rotorcraft transmissions S. 561-572

„… this professorship to build up a master course for Aeronautical Engineering, linked to the fields of …” „… mechanical engineereing, electrical engineering and informatics. As development of transmissions for …” „… 3D materials as well as advanced surface structures for improved lubrication: Fig. 8 …”

D. Drummer, D. Schubert, C. Herzog In situ measurement of geometric and structural influences on the operating properties of polymer gears S. 1099-1116

„… alignment between the contact surfaces, the formation of wear reducing interlayers composed of wear …” „… geometric and microstructural factors can influence the run-in and the steady state; among others surface …” „… deformation was defined as the biggest difference between the mean tooth surfaces of the untested and the …”

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

„… Mechanical and Process Engineering, Technische Universitat Kaiserslautern, Germany Abstract A Block-on-Ring …” „… , the semi-cylinder exhibits a rear, planar mounting surface. The semi-cylinder test specimens were then …” „… semi-finished parts, which were then turned and ground into test-ready specimens with a surface roughness of Ra …”

M. Zalfen, J. Lovenich, O. Malinowski, C. Brecher, J. Brimmers, S. Neus, S. Stark, D. Kruger Test rig concept for high power VHCF gear testing S. 485-498

„… , Laboratory for Machine Tools and Production Engineering (WZL), Gear Department, Chair of Manufacturing …” „… the material. Depending on the location of the imperfection and the surface quality, the crack is …” „… initiated from the surface or subsurface, see Fig. 2. Fig. 2: Failures for specimens in VHCF area [17; 18 …”

G. Hlebanja, M. Hriberšek, M. Erjavec, S. Kulovec Influence of the tooth flank shape on wear for a steel-POM gar pair S. 1295-1304

„… induced by sliding of the contacting surfaces of a mating gear pair. And work of friction, treated as …” „… causes unfavourable surface heating, whereas the implied temperature rise depends on heat flow into the …” „… metal gears, metal gear surface roughness influences wear, so roughness parameters should be kept low …”

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

„… Lubricant The mineral oil FVA3 with viscosity grade of ISO VG 100 was considered. The surface tension …” „… the journal Forschung im Ingenieurwesen (Engineering Research). There, a detailed analysis of the …” „… simulation results identifies the contribution of different gear surface zones to the no-load gear loss …”

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

„… device to study the frictional behavior of a mineral base oil by varying surface roughness, SRR, rolling …” „… roughness of the contact surfaces. At the contact points there are mixed friction conditions created by …” „… flanks are completely separated by an oil film. Under load, there are high surface pressures on the …”

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

„… communication interface via a digital twin representation, the collabo-ration between the different engineering …” „… The communication throughout the software cores takes place via the Reusable Engineering EXchange …” „… load-independent churning losses of the spur and hypoid gear teeth. Oil distribution and surface wetting are also …”

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

„… shape Prof. Aleksandar Miltenovic, Prof. Milan Banic, Faculty of Mechanical Engineering, University of …” „… worm gears is complicated, and it is leads to a high friction between contact surfaces. High friction …” „… Engineering 129(5), 2007, DOI: 10.1115/1.2752524 [3] Yanzhong, W, Wen T, Yanyan C. et al. Investigation into …”

T.-T. Mac, D. Iba, Y. Matsushita, S. Mukai, T. Inoue, A. Fukushima, N. Miura, T. Iizuka, A. Masuda, I. Moriwaki Application of genetic algorithms for parameters identification in a developing smart gear system S. 239-252

„… Thanh-Tung Mac, Y. Matsugasaki, Faculty of Mechanical Engineering, Kyoto Institute of Technology, Kyoto …” „… Engineering, Kyoto Institute of Technology, Kyoto, Japan Abstract In this study, the application of Genetic …” „… layer of polyimide, the surface of this spur gear is treated by a configured polisher. Empirically, once …”

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

„… and induce thermal stresses on the tooth surface. High lubricant temperature may result in several …” „… considered as they have the strongest influence on the surfaces heating. Curves of friction power losses for …” „… relative sliding between tooth surfaces is null at the operating pitch point and increase as the contact …”

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

„… tooth-bending strength and surface durability of internal spur gears [2] but performed no running tests. Singh …” „… and surface durability of internal spur gear drives, Mechanism and Machine Theory, Vol.95, January …” „… Plastic-Gear Teeth (in Japanese), Journal of the Japan Society of Precision Engineering, Vol.76 No.2, 2010, pp …”

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

„… deformation, tooth root fracture due to fatigue, surface breakdown, and abrasive wear also play a role …” „… simulation of real component surfaces. With the locally acting line loads ? , the width of a single contact …” „… ) Gearbox Noise Reduction using Engineering Plastic Gears. International Journal of Engineering Research and …”

B. James Developing a digital thread linking gear design to manufacturing simulation and metrology S. 185-196

„… (Computer Aided Engineering) tools has transformed the design process gears over the past 30 years as …” „… optimise the gears prior to manufacture. This has often been described as ‘Concurrent Engineering …” „… ’. However, if you trace back to the early days of Concurrent Engineering, the idea was not so much about …”

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

„… geometries with a high surface quality. One of the five planet gears shows slightly poorer gear qualities …” „… machined into the outer surface of the planet pin to provide sufficient room and protect the strain gauge …” „… Epicyclic Gears“, Journal of Engineering for Industry, Jg. 96, Nr. 2, S. 578–584, 1974. VDI-Berichte Nr …”

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

„… surface coatings,” in ASME 2012 International Mechanical Engineering Congress and Exposition, 2012, pp …” „… Mechanical Engineering, Politecnico di Milano, Milan, Italy; Prof. Franco Concli, Faculty of Science and …” „… Design Engineering Technical Conferences and Computers and Information in Engineering Conference, 2015 …”

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

„… , Kanagawa, Japan; Dr.-Ing. Yoshitomo Suzuki, Kenichi Fujiki, Engineering Management Department, JATCO Ltd …” „… two types originating from tooth surface strength and tooth root breakage strength. This paper …” „… surface strength and tooth root breakage strength. This paper focuses on tooth root breakage strength and …”

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

„… data and to mirror back to design engineering and production. Schaeffler, in the meantime, successfully …” „… then be the primary focus of the production process engineering, i.e. modifications in clamping of a …” „… Process- and Technology-engineering 3.1 Gear Cube of Production (CoP) – View Bottom to Top Single gear …”

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

„… . Adnan Hasanovic, DSM Engineering Materials Research and Technology B.V., Geleen, Netherlands Abstract …” „… business groups, DSM Engineering Materials (DEM) is a global supplier of high performance thermoplastic …” „… actual value, which can only be obtained after reverse engineering on actual part experiments, is highly …”

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

„… engineering tools. For the design of shafts, they propose a division into several sections, which are linked …” „… running surface widening for seal rings with both protective and sealing lips must be provided on the …” „… the other hand provide a sufficiently large contact surface for a gear pushed on from the other side …”

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

„… Design (IMM), Faculty of Mechanical Science and Engineering, Technical University of Dresden, Germany …” „… task to define real load cases for differentials. Furthermore, bevel gears with free-form surfaces …”

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

„… modeling of contacting surfaces. A holistic FE-based simulation approach was developed to deal with these …” „… FEM-models for machine elements are created parametrically from a small amount of engineering input data …”

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

„… Science and Engineering, Technical University of Dresden, Germany Abstract To calculate the load …” „… surfaces must be figured out. With this penetration, the load distribution must be computed. As those …” „… effizient berechnet (in german). Dissertation, TU Dresden, Faculty of Mechanical Science and Engineering …”

P. Tenberge, R. Uelpenich, P. Dong, R. He Very fast tooth root optimization – general tool geometry for much smaller tooth root stresses S. 457-468

„… Engineering, Beihang University, P.R. China;R. He, North China Vehicle Research Institute, P.R …” „… calculate the stresses in the entire tooth root area, both at the surface and perpendicularly into the …”

doi.org/10.51202/9783181023891

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Neuartiger Ansatz zur Untersuchung des tribologischen Systems Ventilspindel/Sitzring für Großgasmotoren

Oliver Lehmann

Reihe: Verkehrstechnik/Fahrzeugtechnik

Band 812 2019

Treffer in den folgenden Teilen:

Literaturverzeichnis S. 131-144

„… , 1998. [126] G. N. Beddoes, „Valve materials and design,“ Surface Engineering, Bd. 9, Nr. 1, pp. 44 …” „… Tribology, 2. Hrsg., London and Bury St Edmunds: Professional Engineering Publishing Ltd., 1998. [22] K …” „… stationary and moving surfaces,“ Proceeding of the Royal Society of London. Seriea A, Mathematical and …”

doi.org/10.51202/9783186812124

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wt Werkstattstechnik online

Alle Ausgaben: wt Werkstattstechnik online

wt Jahrgang 93 (2003) Heft 11-12 ISSN Online: 1436-4980

Treffer in den folgenden Teilen:

U. Popp, T. Neudecker Standzeiterhöhung durch Oberflächenstrukturierung – Erhöhung der Standzeit von Kaltmassivumformwerkzeugen durch Oberflächenstrukturierung mittels Laser S. 776-779

„… , bestimmt daher maßgeblich Qua-lität und Wirtschaftlichkeit. Increasing tool life by surface micro …” „… texturing – Increasing tool life of cold forging tools by surface micro texturing using laser radiation …” „… Abstract In cold forging the surface topography of tool and work-piece is a main influencing parameter …”

K. Weinert, M. Kalveram, P. Damm, T. Surmann, P. Kahnis, J. Gradisek Simulationseinsatz im Werkzeug- und Formenbau – Analyse, Modellierung und Simulation am ISF S. 767-770

„… en-gineering) at the department of machining technology (ISF, Institut für Spanende Fertigung) at the …” „… .; Surmann, T.: Geometric Simulation of the Milling Process for Free Formed Surfaces. Proceedings of the …” „… Workshop „Simulation Aided Offline Process Design and Optimization in Manufacturing Sculptured Surfaces …”

B. Denkena, G. Lütjens. V. Böß Feinbearbeitung von Werkzeugen und Formen – Automatisiertes Schleifen und Bandschleifen von Freiformflächen im Praxiseinsatz S. 729-734

„… freeform surfaces Abstract In die and mold industry a big amount of grinding and po-lishing of freeform …” „… surfaces is performed manually. To reduce costs an automated process is necessary. Investigations with …” „… . Production Engineering (2002) No 2, S. 1–4 [3] Meyerhoff, M.: NC-Programmierung für das kraftgesteuerte …”

doi.org/10.37544/1436-4980-2003-11-12

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SIMVEC – Simulation und Erprobung in der Fahrzeugentwicklung

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2333 2018

Treffer in den folgenden Teilen:

E. Papoutsis, M. Hojjat, K.-U. Bletzinger Geometric constraints for node-based shape optimization of car body parts S. 75-92

„… handle manufacturing constraints, termed as bounding surfaces, in Vertex Morphing. In Schmidt et al. [14 …” „… the quest for the generation of optimal structural surfaces there are two different paths that one …” „… seeks to find a continuous quantity, the surface of a body. The fundamental challenge in shape …”

R. Bartz, T. Franke, S. Fiebig, T. Vietor Generierung der Bauteilendkontur innerhalb einer Voxel-basierten Topologieoptimierung S. 129-146

„… and step-shaped surface and a time-consuming manual redesign is necessary. In the scope of this work …” „… , a smoothing of the surface is implemented in a topology optimization framework. As a basis, the …” „… surface with less weight. As a result, the effort of the manual post-processing is reduced and …”

S. Luthardt, L. Fredriksson, V. Leconte, Patrick Lombard, A. Dyer E-Motor Design using Multi-Physics Optimization S. 359-380

„… , Weissach; Dr.-Ing. Lars Fredriksson, Altair Engineering GmbH, Böblingen; Vincent Leconte, Patrick Lombard …” „… , Altair Engineering, Grenoble; Andrew Dyer, Altair Engineering Inc, Troy Kurzfassung Die …” „… , response surfaces of all responses are created based on the samples from the DOE (Design of Experiments …”

D. Scheffold, N. Himmelsbach, P. Sabyasachi, G. Müller Efficient dynamic simulation of jointed structures with local contact nonlinearities using model order reduction S. 59-74

„… contact after the preload step are tied, which constrains each node on the slave surface to move with the …” „… corresponding point on the master surface. Thus, the linear model (black) shows a stiffer behavior than the …” „… contact surface. Fig. 5: Principle of static modes based on reciprocal forces at contact pairs …”

T. C. Spruegel, B. Schleich, S. Wartzack Simulations-DNA: Datengetriebener Ansatz zur automatischen Plausibilitatsprufung strukturmechanischer FE-Simulationen mittels Deep Learning S. 29-38

„… presented. The novel approach uses spherical detector surfaces to project three-dimensional information …” „… onto a spherical surface. It enables the generation of so-called simulation DNA; classification …” „… . Journal of Computing and Information Science in Engineering, 15(2), 021009-1-021009-7 …”

V. Strohbücker, R. Niesner, F. Joos Simulation der Gesamtfahrzeug-Eigenverschmutzung unter Berucksichtigung eines realistischen Tropfenaufwirbelverhaltens der Rader S. 879-896

„… ., "Surface contamination of cars: A review," Proc IMechE Part D: J Automobile Engineering, Vol. 231(9) pp …” „… driving. In the process of self-soiling a soil-water-mix deposits on the vehicle surface which is thrown …” „… tangentially from homogenous emitter lines on the tire surface. How much the final soiling result is …”

L. Berger Schnelle Auslegungsmethode fur Ol-Spruhkuhlungen von E-Maschinen S. 795-800

„… different types of liquid cooling. Spray cooling systems, in which cooling oil is sprayed onto hot surfaces …” „… to the huge engineering and computational effort required for modelling and simulation. Running CFD …”

M. Bruschetta, D. Minen Assisted and Autonomous Driving on Driving Simulators – Advanced features to make Dynamic Driving Simulators suitable for studies on Assisted and Autonomous Driving S. 671-684

„… more and more in the immediate future. Sensor engineering and their fusion is just one of aspects of …” „… related to vehicle engineering, autonomous driving is a much more challenging task than one could think …” „… structure mounted on a tripod frame, which moves on a flat, stiff surface sliding on airpads. The planar …”

M. Stokmaier, R. Niemeier, D. Bachinski Pinhal Design- und Kennfeldoptimierung von elektrischen Motoren mit Hilfe von Metamodellen S. 435-456

„… „Adaptive Response Surface Method“, ARSM [10, 11, 12]) zeigt sich in den Fallstudien als sehr wertvolles …” „… , S.D.: Electrical Machinery. Buchreihe “Electrical Engineering”. McGraw-Hill 2002, 6th Ed. [9 …” „… domain reduction scheme for simulation-based optimization. Engineering Computations 19-4 (2002) S …”

doi.org/10.51202/9783181023334

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LAND.TECHNIK AgEng 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2427 2023

Treffer in den folgenden Teilen:

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

„… Universität Dresden Abstract The article presents a new technology for the use of near-surface geothermal …” „… in the soil the near-surface usage of geothermal energy from agricultural and communal areas is a …” „… surface, where the annual average temperature is 10°C, with only little influence from seasonal …”

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

„… material distribution on the sieve surfaces. Therefore, most of the air stream flows through the unloaded …” „… shoe surface by lateral shaking or axial tilting of the cleaning shoe. Especially the physical …” „… conveys material from the downhill to the uphill side without reducing the cleaning shoe surface and …”

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

„… , which may lead to the unnecessary application of herbicides on surfaces without weeds which is …” „… camera will fly over the grassland and acquire RGB images of the whole surface. While flying, the images …” „… different surface reflective properties (e.g. vegetation), a variable amount of light will be reflected to …”

F. M. Appich, P. M. Roth, S. Böttinger, A. Bürger, A. Diekamp Frictional characteristics of wheat straw under varying contact pressure S. 161-168

„… Abstract In agricultural process engineering and the development of agricultural machinery, simulation …” „… the test setup on an inclined plane highlighted the significant influence of the resulting surface …” „… 4. The diagram on the left shows the curves of the coefficient of static friction over the surface …”

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

„… Agricultural Engineering, University of Applied Sciences – Technische Hochschule Köln Abstract The range of …” „… should remain close to the surface and start germinating quickly. This means that safe control can take …” „… ). Crop residues decompose more rapidly if their surface area is increased (Angers & Recous, 1997). Here …”

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

„… combined using the force equilibrium parallel to the surface under the neglection of the air resistance. In …” „… contrast to [4], the static force equilibrium parallel to the surface is adjusted by considering the weight …” „… 2019 : 77th International Conference on Agricultural Engineering, 2019, p. 187. Accessed: Mar. 07, 2022 …”

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

„… ). The coloured surfaces indicate the average +/- the standard deviation for each treatment. D shows the …” „… distribution of the three nozzles (average of the 3 repetitions on patternator). The coloured surfaces are …” „… pesticide injection nozzle spray applied in domestic Agricultural Drones. Journal of Biosystems Engineering …”

C. A. Arévalo-Montaña, S. Böttinger Tractive effort prediction based on dynamic soil parameters S. 235-246

„… . This topic is one of the research drivers at the Institute of Agricultural Engineering at the …” „… circular pressure plates with 0.07 m2, 0.05 m2 and 0.025 m2 surface areas. In this work, the …” „… ). The parameters 𝐾 and 𝐾 are each fitted to a linear polynomial surface model as a function of wheel …”

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

„… operated up to this temperature without power derating. The size of the cooling surface of the new heat …” „… cooling surface of the water-cooling circuit of the ICE in the donor vehicle. The introduction of a 24 V …” „… Systems on Agricultural Machinery. GSTF Journal on Agricultural Engineering (JAE), 2014 (1) No.1, pp …”

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

„… Integration of Safety, Automation and AI in Ag Equipment Alex Foessel, Balanced Engineering …” „… , Pittsburgh, Pennsylvania, USA; Rick Weires, Balanced Engineering, Dubuque, Iowa, USA; Craig Wenzel, Balanced …” „… Engineering, Barueri, Sao Paulo, Brazil 1. Abstract For decades, off-road equipment manufacturing companies …”

B. Vandewalle, A. Leenknegt, D. Jongmans, B. Missotten, J. Martin, C. Hunt Forward looking Feedrate control for Combine Harvesters S. 147-154

„… can accumulate on the VDI-Berichte Nr. 2427, 2023 149sensor surface. Next, the combine harvester often …” „… LiDAR“, Biosystems Engineering, vol. 198, 2020, pp. 1-14. [2] Rong Zou, Y. Zhang, J.Chen, J.Li, W. Dai …”

C. Hurd, J. Hollinger, T. Schuster, R. Schildroth Deploying Off-Road Autonomy at Scale S. 463-470

„… . Presenter Information: Mr. Hollinger has 30 years of electrical and software engineering experience spanning …” „… algorithms, with applications in autonomous ground vehicles and surface vessels. Particular focus has been …” „… Engineering at Mach, a company focused on providing advanced automation technology to off-road OEMs. Rhett …”

M. Hengst, T. Herlitzius, H. Fichtl, I. Mai, K. Ludwig Field Tests with the Modular and Scalable Tillage Systems Feldschwarm S. 555-XXII

„… Gesellschaft 2 ISOBUS – Standardized and manufacturer-independent data bus in agricultural engineering …” „… of the soil surface  Size of soil clods  Soil structure  Land cover In all test scenarios …” „… LAND.TECHNIK 2020 The Forum for Agricultural Engineering Innovations, in VDI-Berichte, vol. 2374. Düsseldorf …”

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

„… 11783 standard, has established itself in agricultural engineering. It defines physical properties and …” „… applications are already implemented in agricultural engineering. Examples are autonomously operating tractors …” „… . The satellites complement each other, capturing different processes and states on the Earth's surface …”

doi.org/10.51202/9783181024270

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