Suche einschränken

Ergebnisse (947)

Sortierung:

Alle Alles auswählen

Seite 10

VDI Wissensforum GmbH - Commercial Vehicles 2019

Teilzugriff

Auswählen

VDI Wissensforum GmbH (Hrsg.)

Commercial Vehicles 2019

Reihe: VDI-Berichte

Band 2350 2019

Treffer in den folgenden Teilen:

K. Kunz Increasing transport efficiency through digitalisation of trailers S. 313-328

„… bundled in real time and made more efficient, which ultimately leads to CO2 savings. A customer-benefit …” „… these technologies offer following features: Real-time, full transparency across the supply chain …” „… , supercomputing, and real-time big-data analytics enable shipping companies to meet supply and demand for …”

G. Milton, H.-M. Koegeler, R. Varnhagen Validating the fuel consumption of trucks featuring a dynamic electronic horizon in real world traffic: methods and results S. 149-174

„… real-time traffic, variable speed limits and weather. In-vehicle measurements provide definitive …” „… systems are being developed that will add cloud connectivity and include dynamic data, such as real-time …” „… horizon solution which collects and receives slope data and provides real-time traffic data is shown …”

A. Danninger, E. Armengaud, N. Knopper Implementation of Powertrain control for economic, low real driving emissions and fuel consumption – Measures for Fuel consumption reduction in Long Haul traffic S. 293-312

„… the system (e.g. combustion), which is running in real time on the computing platform and can provide …” „… . Each technique has benefits and drawbacks that affect their suitability for real-time implementation …” „… . As stated above, solving the overall optimization problem directly and in real time is currently …”

M. Holzer, R. Karkoschka Predictive Maintenance for TraXon – Business Model and Technical Solution S. 243-250

„… Internet of things via connectivity solutions. This brings along an increasing amount of real-time vehicle …” „… connectivity solutions. This results in an increasing amount of real-time vehicle data both on the vehicle …” „… Maintenance is a digital service that analyses transmission data in the ZF IoT platform in real-time …”

B. Barrois, H. Koch, T. Erhart Next Generation Active Safety Systems for City Buses – The Foundation for Automated Driving S. 207-218

„… relevant critical situations in real time traffic are the challenging ones. Therefore existing and proven …” „… fulfill this promise. Now the most vulnerable traffic participants can be protected as well. In real …” „… the bus. By developing and integrating those systems Daimler Buses is continuously increasing real …”

J. Schwarze Electric buses in Cologne – Present state and perspective of KVB’s electric buses – Our plan for the complete transition of the bus fleet S. 1-8

„… beginning, the operation of the electric buses was based on the real traffic in big cities, inclusive of …” „… buses are boost-charged with 140 kW during the daily operation each time the buses reach the terminal …” „… electric buses “off-the peg”. The KVB has also learned that it takes time to introduce, establish and …”

G. Nitzsche, S. Wagner, N. Belov helyOS – Highly Efficient Online Yard Operating System S. 329-338

„… vehicle status data in real-time and can control the automated vehicles by scheduling missions. The …” „… first-time application is the fully automated, electrically driven AutoTruck. After a general introduction …” „… roads. It also gives the opportunity to gain experience with the necessary technology in real world …”

M. Aimo Boot, A. Bernardini The key role of the Tertiary Safety in the vehicle concept design to preserve the occupants and road users life S. 199-206

„… happening. VDI-Berichte Nr. 2350, 2019 199 Fig. 1: Road safety accident evolution vs. time The first …” „… further injury and reducing the time to transfer them to the trauma centre. The new materials used in the …” „… Tertiary Safety topic for the first time, underling key priorities for improvements in its Roadmap 2025 [4 …”

K. Hömberg, G. Chen, W. Li Lean product development process for a Chinese commercial vehicle supplier – Preparation and implementation of changes in the thinking and acting of a Chinese production company on the basis of Lean P... S. 175-186

„… mentions modular software components, real-time checks, information technologies, multimedia, graphic …” „… , which at the same time promotes the continuously optimized production process in addition to a …” „… total capacity of 1.2 million axles per year, calculated purely by the optimal cycle time of the …”

D. Schnepp Open Platforms as A Solution Approach for Smart Logistics – Increase connectivity in networked commercial vehicles S. 251-258

„… , real-time data and fast data analysis must be guaranteed as well as a network-independent and permanent …” „… specified routes and times. Furthermore, this increases fuel consumption, and, drivers accumulate overtime …” „… to stop in second row, often making it difficult to deliver parcels and at the same time causing …”

A. Banerjee, P. Kniess, F. Tenbrock, M. Mohr, G. Gumpoltsberger ZF Assistance Functions for Swap Body Trucks – Functional innovations support trucks for the autonomous, safe and efficient handling of containers at depots S. 123-136

„… computer tailor-made for real time applications and artificial intelligence; the sensor set comprising …” „… experience, cost time and often lead to accidents and expensive damage. Shown for the first time in the ZF …” „… same time as well as the individualization of consumerism. When it comes to the question of how pro …”

D. Nötzke Born digital – How BPW is revolutionising the configuration, ordering and production of running gears S. 137-148

„… created in real time. It is therefore not a predefined render model, as it is the case with configurators …” „… . At the same time, the expectations for the digitisation of products and processes will rise sharply …” „… the reduction of processing times until ordering and delivery, the improvement of customer service …”

M. Hoepfl, J. Lützner Knowing the Truck Driver S. 219-230

„… incredibly monotonous, creating a dangerous “underload” situation for the driver. But if we add real life …” „… traffic conditions and the desire for just in time deliveries to this, the result can also be a very high …” „… behavior, the steering and/or the lane keeping behavior of the driver is evaluated over a certain time …”

W. Schmitt, P. Huse, R. Koehnsen A new chassis-concept for electrified, light commercial vehicles based on innovative forming technologies S. 61-72

„… . 2350, 2019 61 leads to an increasing need of logistics [1]. At the same time the traffic in urban …” „… rearend. The biconvex middle segment protects the internally located batteries and at the same time the …” „… biconvex middle segment gets numerically proven the first time (Fig. 1). For this simulation the overall …”

C. Asbach, A. Maria Todea, H. Kaminski, M. Zessinger Emissions during braking S. 259-268

„… driving cycle that mimics real-world driving. Development of a test set up and driving cycle In order …” „… concentration or/and number size distribution, respectively, with 1 Hz time resolution. The translation of …” „… ), Te m pe ra tu re (° C ) Time (s) 0 6 12 18 24 30 VDI-Berichte Nr. 2350, 2019264 reach the highest …”

J. Hintereder, S. Sattler, U. Gunzert Development of a disruptive semitrailer tractor in light-weight construction S. 45-60

„… general changes in market conditions outlined in the introduction, the time had come for the structuring …” „… real complete vehicle and the virtual complete vehicle model, the frequencies are slightly lower. For …” „… the frame structure in the direction of the passenger car at the same time, the frequency for the …”

G. Nitzsche, J. Engasser, P. Mentink AEROFLEX – Advanced Energy Management in Distributed Powertrains S. 281-292

„… VDI-Berichte Nr. 2350, 2019 283 units. In the AEROFLEX project, the trailer is used again, but this time with a …” „… . 2350, 2019 285 Jarlsson et al. [8] investigated an EMS 2 A-double configuration up to 74 tons by real …” „… battery vary over the different drive cycles, vehicle configuration and loading condition. Real word …”

G. Schünemann The eTrailer – Intelligent hybridization for heavy duty commercial vehicles – Electric drive installed in a semi-trailer and integrated in the truck & trailer overall brake system control leading to s... S. 87-98

„… , 201994 Test results from WABCO test track With real driving scenarios on the WABCO Erich Reinecke Test …” „… . As a result, the real recuperation capacity is sometimes smaller than it is assumed in the simulation …” „… generation. The validation of the simulation of the powertrain using the real measured speed and torque of …”

C. Luján The new vehicle energy consumption calculation tool (VECTO) for heavy-duty vehicles – Scope and limitations S. 269-280

„… forces Labelling Improvement and enhancement of foot-printing schemes Offering a reliable real …” „… consumption of the mechanical accessories is both time and engine speed dependent. Therefore, the relative …”

doi.org/10.51202/9783181023501

Matthias Schreiner - Bayesian Environment Representation, Prediction, and Criticality Assessment for Driver Assistance Systems

Teilzugriff

Auswählen

Matthias Schreiner

Bayesian Environment Representation, Prediction, and Criticality Assessment for Driver Assistance Systems

Reihe: Verkehrstechnik/Fahrzeugtechnik

Band 797 2016

Treffer in den folgenden Teilen:

Grid Mapping in Dynamic Environments S. 67-102

„… time step, it is impossible to decide whether a reconstruction stems from a real dynamic object or not …” „… states and mode probabilities of the real dynamic object from the exemplary scene. One time step …” „… implementation as well as performance aspects are highlighted. Finally, evaluation results from real dynamic …”

Summary and Outlook S. 207-211

„… clutter but rather to classify between real dynamic objects and false reconstructions via an introduced …” „… random motion model. Tracks of real dynamic objects are cleared from the grid and integrated into the …” „… dynamic mapping approach has been implemented on an experimental vehicle and evaluated in real traffic …”

Titelei/Inhaltsverzeichnis

„… advantages of the real-time capable approach. The so-obtained representation additionally forms the basis of …” „… Time-To-Critical-Collision-Probability (TTCCP) metric for uncertain, multi-object driving situations. Finally, the Advanced Driver …” „… for numerous conversations and amusing joint free time “voucher” activities! I am also deeply indebted …”

Parametric Free Space Maps S. 103-131

„… are highlighted before experimental results within real driving environments are shown. The chapter …” „… just not yet been observed or whether real free space evidence is available. Before explaining how PFS …” „… perspective mapping is applied to a camera image at two consecutive time steps. These are subtracted from each …”

PRORETA 3: An Integrated Driver Assistance System S. 192-206

„… . Results obtained from test persons who experienced the PRORETA 3 assistance concept in a real prototype …” „… real prototype vehicle provided by the Continental AG, see Fig. 7.1. 7.2 System Overview 193 Figure 7.1 …” „… space. Dynamic objects are handled by predicting their configuration forward in time, e.g. with the …”

Bibliography S. 221-254

„… for Real-Time On-Board Stereo Obstacle Detection Systems. In Proc. of the IEEE Intelligent Vehicles …” „… Real-Time Stereo Vision for Mobile Robot Navigation. Autonomous Robots, 8(2):161–171, Apr. 2000. [180] D …” „… . Real-Time Modeling of Dynamic Environments in Traffic Scenarios Using a Stereo-Vision System. In Proc. of …”

Bayesian Inference for Nonlinear Filtering Tasks S. 18-66

„… :k|x0:k)p(x0:k)dx0 . . .dxk. (3.2) In online inference, measurements are received one by one over time …” „… . Consequently, a recursive solution is needed that updates the state distribution at each time step. For this …” „… 1:k−1). (3.3c) As measurements at time k − 1 do not depend on object states at later times, the …”

Prediction and Criticality Assessment S. 132-191

„… , warnings, and interventions. Whereas the evolution can reasonably be predicted for a short time interval by …” „… greater prediction times. Therefore, the first challenge is to strike a balance between the two mentioned …” „… usually short observation time or even impossible due to their unobservability for exteroceptive sensors …”

Environment Representations for ADAS S. 6-17

„… Introduction and Motivation The real world in all its facets is exceptionally complex. Any system that operates …” „… recent times, grid-based representations [76] have increasingly been used, e.g. for realizing CAS with an …” „… areas that have just not yet been observed and areas with real free space evidence to plan safe …”

doi.org/10.51202/9783186797124

VDI Wissensforum GmbH - Mensch-Maschine-Mobilität 2019

Teilzugriff

Auswählen

VDI Wissensforum GmbH (Hrsg.)

Mensch-Maschine-Mobilität 2019

Reihe: VDI-Berichte

Band 2360 2019

Treffer in den folgenden Teilen:

C. Marberger, D. Manstetten, C. Klöffel Highly Automated Driving in the Real World – A Wizard-of-Oz Study on User Experience and Behavior S. 109-120

„… Highly Automated Driving in the Real World – A Wizard-of-Oz Study on User Experience and Behavior …” „… related to how driver attitudes towards automation and system trust develop over time as well as how this …” „… ’ individual behavior revealed large inter-individual differences for “total time eyes off road” and “frequency …”

A. Frey Müdigkeit und Vigilanz in einer automatisierten Realfahrt S. 121-132

„… Real Driving Scenario Alexander Frey, M.Sc. Federal Highway Research Institute (BASt), Bergisch …” „… realen Fahrkontext unter Verwendung einer Level 2- Fahrfunktion darstellt, und ob eine Level 3 …” „… unrelated to driving but has to be available as a fallback ready user within a time buffer. Research …”

M. Martin, M. Voit, J. Ludwig, A. Roitberg, M. Flad, S. Hohmann, R. Stiefelhagen Innenraumbeobachtung für die kooperative Übergabe zwischen hochautomatisierten Fahrzeugen und Fahrer S. 67-80

„… . 660–665. [18] M. Martin, S. Stuehmer, M. Voit, und R. Stiefelhagen, „Real time driver body pose …” „… . Eraqi, und M. N. Moustafa, „Real-time distracted driver posture classification“, Mach. Learn. Intell …” „… , „Cooperative Dynamic Vehicle Control Allocation using Time-Variant Differential Games“, in Proceedings of the …”

S. Ittner, D. Mühlbacher, T. H. Weisswange, M. Vollrath, A. Neukum Der Beifahrer: Ein vernachlässigter Passagier – Entwicklung und Evaluation eines Beifahrerassistenzsystems S. 95-108

„… Autobahn mit unterschiedlichen Time Headways (THWs) einmal ohne Assistenz (Baseline) und einmal mit …” „… der realen Daten modelliert. Bild 1: Stufenweiser Anstieg der Aufmerksamkeit des Fahrers wie sie …”

N. D. Herzberger, M. Schwalm, F. Flemisch, E. Schmidt, A. Sitter Erfassung der Fahrerübernahmefähigkeit im automatisierten Fahren anhand von Fahrerbeobachtungen S. 53-66

„… TOR angekündigt wurde, und der Fahrer musste die Fahraufgabe wieder übernehmen. Die Time …” „… Experiment eine relevante Varianz in der Übernahmeleistung erzielen. Unter realen Bedingungen wäre Tetris …”

doi.org/10.51202/9783181023600

VDI Wissensforum GmbH - International Conference on Gears 2022

Kein Zugriff

Auswählen

VDI Wissensforum GmbH (Hrsg.)

International Conference on Gears 2022

Reihe: VDI-Berichte

Band 2389 2022

Treffer in den folgenden Teilen:

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

„… and time-consuming in practice. However, for the implementation of machine learning algorithms to …” „… ) represent a suitable approach to augment and extend existing real data sets. The features in the measured …” „… signals are learned by the algorithms, based on the real and existing data set, to replicate the signal …”

B. H. Kien, D. Iba, Y. Tsutsui, Y. Lei, D. Taga, N. Miura, T. Iizuka, A. Masuda, I. Moriwaki Plastic gear remaining useful life prediction using artificial neural network S. 951-956

„… run-to-failure tests to predict the degradation status of the future real-time test. 2. Prognostic framework …” „… new input degradation status of the new real-time tests in the online phase. The HI can be used to …” „… plastic gear After training ANN, NAAMA extracted from a real-time run-to-failure test is input to the …”

A. Turich Gear hard finishing with up to 100% in-process inspection S. 1583-0

„… . Among other things, this real life approach is based on 2 facts: measuring time which is significantly …” „… , runout and - if desired - lead measurement becomes available in real time. In addition, advanced waviness …” „… correction loop. If deviations are within tolerance, fully automatic correction and real-time adjustment of …”

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

„… for e-vehicles in a very short time with high focus on costs, durability and especially low noise …” „… gear as possible (preferably at least 5 teeth). The f scatter yields a time-dependent change in the …” „… contact pattern of the tooth mesh and thus in a time-variable deviation in rotational travel, depending …”

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

„… towards ‘seamless’ integration. Examples are taken from real world collaborative R&D projects and …” „… stress is based on the achievable root geometry, and how to minimise time, cost and VDI-Berichte Nr. 2389 …” „… gear design and manufacturing functions have become legend over the years, repeated countless times in …”

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

„… challenges in gear development. At the same time, a small installation space with reduced development and …” „… considerations, significant compromises have to be made in terms of testing time or number of test specimens. The …” „… actual or almost real tooth root strength can only be determined in the rarest of cases. This requires a …”

F. Eigner, S. Heinrich, M. Berger An approach on contact analysis for micro geometry optimization of the gear unit HypoGear S. 943-950

„… coverage and thus a large number of flanks are meshed at the same time. Fig. 1: a) components of the …” „… algorithm is used to speed up the dimensioning of the special gear design by avoiding a time …” „… multiple teeth are meshing at the same time due to the overlap, the next step is to calculate how many …”

M. Matzke, A. Elter Ensuring reliable grease service life in high temperature plastic gears S. 1249-1256

„… evaluationsof structural stability (flow curve)• Evaluation of time-to-failure as function oftemperature, grease …” „… oxidation induction time from pressure curveGrease Service Life in High-Temperature Plastic GearsFull …” „… Induction Time (OIT)degradation phase = oxidation of thickener/oilVDI-Berichte Nr. 2389, 2022 1251Method …”

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

„… challenges efficiently and consequently reduce development time and avoid retrofitting. Experimental …” „… increased time to market for new products. Classical simulation approaches often simplify the interaction …” „… changed contact conditions like deviations between the real and theoretical line of contact  Mutual …”

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

„… system and external load in real time. This modeling method is more in line with the actual operation of …” „… transfer data between the two in real time. 2. Inherent characteristic analysis and speed-up resonance …” „… turbine drive system is not only affected by random wind loads for a long time but also by the …”

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

„… continuously rotating, while the follower can be accelerated, decelerated or rest for a certain dwell time …” „… designed with a small crowning. In addition to that, cam and follower must be in contact all the time …” „… in the way/rotation over time diagram leading to a jerk in the corresponding velocity over time …”

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

„… compared to performances of real-scale gears. It was shown that variation of SRR in the model tribological …” „… test could mimic different wear mechanisms along the real-gear-meshing path and also the frictional …” „… coefficient of friction measured on real gears. It was found [9] that the failure of polymer gears is usually …”

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

„… a beautiful dream for very long time. Actually, the components working inside the ICE are submitted …” „… ). These factors represent a real challenge for plastic gears, especially if they are exposed to it for a …” „… long duration life-time. Despite those aspects, the wish to successfully implement plastic gears inside …”

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

„… Investigation of the time-dependent behavior of plastic gears with local tribological simulation …” „… loading velocity and time, fibre orientation, and relative humidity [9]. The behavior of plastic gears …” „… affects the mechanical stress. This interaction becomes calculable through the time-resolved multi-physics …”

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

„… large number of time-consuming and therefore costly experiments. The aim of this study was to use the …” „… mounted and tested in parallel. It is equipped withsensors for time-resolved recording of friction force …” „… offsets to height change from thermal expansion effectively prevented the computation of time …”

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

„… performed in a symmetrical configuration, i.e. two teeth loaded at the same time, also the survival of one …” „… , additional effects must be considered to obtain the S-N curve of a real component starting from STBF tests …” „… gears, therefore, the loading condition of an STBF test rig is not representative of the real case. Two …”

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

„… the rim thickness of a crown wheel can have on the root stress. To validate the accuracy and the time …” „… hours of modeling and calculation time with conventional FEM solvers. Therefore, common design tools …” „… like BECAL [1] use the method of influence numbers and achieve a calculation time of only a few minutes …”

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

„… required. The only means to achieve cost and time efficient holistic friction optimization is the usage of …” „… virtual variants can be analyzed and be rated long before the first real prototypes exist. Schaeffler …” „… change of viscosity during contact time is not VDI-Berichte Nr. 2389, 2022736neglectable and requires an …”

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

„… long time [4 ... 9] that the critical tooth root geometries can be modified in such a way that the …” „… larger deviations from these gear data, however, the real maximum tooth root stresses may well deviate …” „… . By that, the number of lines required can be reduced, which leads to shorter calculation times. The …”

P. Tenberge, J. Vorgerd, L. Gondecki 2-disc tribometer for various tests on sliding/rolling contacts with tribological loads such as in tooth flank contacts S. 145-156

„… realistically compared to real tooth meshings, so that the results fit much better with real applications than …” „… significantly reduces the test effort. Also, the specimens are much smaller than the real machine elements …” „… loaded with higher test frequencies, so that the required test times are also reduced.(a …”

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

„… . Therefore, a strategy is required to establish the maximum permissible contact pressure for real statically …” „… 10 min-1. The required running time under these conditions is 1 hour. VDI-Berichte Nr. 2389, 2022 …” „… set example, with the same assumptions for load, running time and strengths already made in section 3 …”

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

„… , as several assumptions like wear behavior are under-estimated in comparison to real experiments [18 …” „… savings of PEEK gears can only be done with reliable insights on the real resilience of those gears …” „… . It enables material saving with near-zero-waste manufacturing and cuts production time. Rapid design …”

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

„… of 1400 rpm. The images were taken at 100-times magnification. Deep grooves in the sliding direction …” „… : SEM images of the worn surface of CFRP gear: a) 15-times magnification using the CBS detector, b …” „… ) Region 1; 250-times magnification using the CBS detector Wear was also observed on the driving steel …”

N. Hessinger, M. Braunstingl, H. Bansal Advanced use of DOE in gear geometry optimization S. 281-286

„… optimization algorithms provides a powerful tool which helps save time and cost in the improvement and …” „… by further comparing dynamic results of the NVH response of the system to real test data. Hypoid …”

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

„… does not account for the real-time coupling effect between the gear-shafting subsystem and the casing …” „… software [4]. However, the time cost of the dynamic response calculations is enormous, especially for …” „… method and time consuming of the latter method, the node FE method (or distributed lumped mass method …”

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

„… (Figure 4). The radial dimension of the domain is taken as 15 times the tooth height while the axial …” „… dimension varies to study the influence of the axial flange location on WPL. One-half the real tooth width …” „… the asymmetrical configuration this time, a markeddifferent behaviour for the two pinions (Figure 7 …”

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

„… excitations (e.g. time varying mesh stiffness, external excitation from systems) will generate traveling wave …” „… (1.1) where (r,θ) is the polar coordinates of point; t is time (s); A(r) is the amplitude of vibration …” „… Transmission Error of Real Hypoid Gears under Load. Trans. ASME Journal of Mechanical Design, 2000 …”

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

„… gear grinding process. The method will allow for the first time the analysis of micro-interaction …” „… illustration is based on the real positioning of the grain 6 to the contact zone. Based on the results shown in …” „… a very small time window. The workpiece currently used in the simulation, which is the contact zone …”

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

„… “energetic” approach is the limited experimental effort and time which is required for obtaining surface- and …” „… be used for a first screening of different tribological systems before time-consuming conditioning …” „… which extent it can represent the “real-life” situation where the mechanical characteristics of a …”

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

„… and record directly and in real-time thanks to the computer. As mentioned above, assuming that the …” „… expenditure for the operation of these system expensive. Furthermore, this measure is also incapable for real …” „… time monitoring for health conditions of non-stop service systems like airplane or bullet train. In …”

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

„… . 5: Description of surface roughness (a) [12], plot of a real tooth surface before (b) and after …” „… efficiency of a worm gear as a result of running-in (a) [15], temperature of a worm gear versus running time …” „… . Run time t Mass temperature Worm covered (50 %) Wheel axle plane (75 %) Completely filled (100 …”

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

„… following, both the operation of the AI software is explained and the concrete benefit in a real use case is …” „… components to learn. It is also possible, when time is of the essence, to use the proven abbreviated …”

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

„… application (simulated by Sentient Science with real gearbox roughness values of a common wind turbine …” „… rolling/sliding ratios. Following test parameters were used: load 70 N, temperature 23°C, velocity 700 mm/s, time …”

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

„… equivalent to this real one. The multiaxial tests are performed on an MTS 809 Axial/Torsional Test System …” „… , based on simplified experimental tests on standard specimens where the real loading condition cannot be …” „… fully addressed, will be validated, for the first time in literature with full-scale experimental …”

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

„… time-consuming if applied to each individual machine element and gearbox in turn. Thus, a fully automated …” „… time-consuming iterative ap-proaches like the determination of an equilibrium of shaft bending, bearing …” „… evaluate the real stiffness and the calculated bearing life according to DIN 26281 [3]. Ansys is used for …”

P. Abele, J. Hermes, J. Lechner Development of a digital ecosystem for a servo planetary gear unit system to provide design automation opportunities S. 1503-1516

„… least amount of time required. As Table 3 shows, the results indicate that creating instances of the …” „… planetary gear wheel leads to a minimum time expenditure. Overall, there are limits to the number of …” „… . The methodology therefore is split into three main steps following the real-world mounting procedure …”

doi.org/10.51202/9783181023891

VDI Wissensforum GmbH - Fahrerassistenzsysteme und automatisiertes Fahren 2018

Teilzugriff

Auswählen

VDI Wissensforum GmbH (Hrsg.)

Fahrerassistenzsysteme und automatisiertes Fahren 2018

Reihe: VDI-Berichte

Band 2335 2018

Treffer in den folgenden Teilen:

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

„… control performance in the digital maps in real time, a route format with a regular grid, based on OpenCRG …” „… ) provides in real time the highly accurate position, direction and movement of the ego vehicle of up to two …” „… accelerometer channels, velocity and position are continuously calculated in real time by numerical integration …”

A. Löffler, T. Gisder Synthetic Aperture Radar as Automotive Application – Improving angular resolution of radar sensors by means of coherent integration S. 17-24

„… calculates the final SAR image in real-time. Our current setup consists of one 90° side-looking SRR sensor …” „… performed sequentially, an optimized code on CUDA basis (DRIVE PX 2) is used to process data in real time …” „… odometry data, a timemaster unit to distribute time signals and a GPU-based SAR processing unit that …”

K. Klonecki, W. Wachenfeld, P. Junietz, H. Winner Bewertung verschiedener Ansätze zur Verifikation und Validierung des automatisierten Fahrens – Die Eignung von Ansätzen für die Argumentation von Sicherheit S. 315-330

„… the reliability of life-critical real-time software”, IEEE Transactions on Software Engineering, vol …” „… anderen die Abstraktionsebene des Testobjekts (A.2), auf der getestet wird (reale Entität …” „… , Softwaresimulation oder Emulation auf dem Testgelände und die jeweilige Genauigkeit bei der Darstellung der realen …”

P. Held, D. Steinhauser, A. Kamann, R. Lugner, T. Brandmeier, A. Koch, F. Gruson Radarbasierte Klassifikation von Fußgängern für Pre-Crash Systeme S. 137-150

„… . Schneider, “Real-time capable micro-doppler signature decomposition of walking human limbs,” in 2017 IEEE …” „… Belgiovane et al. Simulationen von gehenden und rennenden Fußgängern mit realen Messdaten. Die asynchrone …” „… Signale erfolgt jedoch ausschließlich anhand der simulierten Daten, die im Vergleich zu realen Daten eine …”

M. Simon, S. Milz Echtzeit 3D Objekterkennung mit Punktwolken S. 125-136

„… /1512.02325 (2015) [4] Ren, S., He, K., Girshick, R.B., Sun, J.: Faster R-CNN: towards real-time object …” „… ] W. Luo, B. Yang, and R. Urtasun, “Fast and Furious: Real Time End-to-End 3D Detection, Tracking and …” „… . Gross, Complex-YOLO: Real-time 3D Object Detection on Point Clouds, pp. 1–14, 2018 VDI-Berichte Nr …”

D. Krökel, S. Hachfeld, M. du Bois, M. Pfitzer, S. Hegemann Camera Based Lost Cargo Detection for Automated Driving S. 55-62

„… highly automated and autonomously running cars. In order to give the vehicle appropriate time to react …” „… . In order to give the vehicle appropriate time to react on it, these obstacles need to be detected in …” „… measured distance by the stereo camera is 95 m (Figure 10). The real distance was 100 m. The error is …”

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

„… Kundenwünsche/Akzeptanz des Spurhalteassistenzsystems und Head-up Displays im realen Fahrversuch auf einer Gesamtstrecke …” „… informed and warned in good time of any system jettisoning. This warning can deliver through different …” „… customer wants to be informed about the current status of the system at any time during the journey via an …”

A. Hensch, J. Halama, C. Ackermann, M. Beggiato, I. Neumann, J. F. Krems Kommunikation zwischen Fußgängern und Fahrzeugen – Querungsintentionen und Interaktionsverhalten im Niedriggeschwindigkeitsbereich S. 407-421

„… vorliegenden Studie wurden deshalb reale Interaktionssequenzen im Niedriggeschwindigkeitsbereich analysiert …” „… communication. The current study analysis real term interactions between VRU and manually driven cars in a …” „… einem realen Parkplatzkontext untersucht. Dabei konnten keine Unterschiede bezüglich der Häufigkeit …”

D. Bohrmann, K. Bengler, K. Lehnert, U. Scholly Der Mensch als bestimmender Faktor zukünftiger Mobilitätskonzepte – Physikalischgeometrische Untersuchung zur Reduzierung kinetogener Ausprägungen im Zusammenhang fahrzeugspezifischer Nutzungsszenarie... S. 345-360

„… Reaktion des menschlichen Organismus. Anhand realer Fahrversuche wird dieser Fragestellung nachgegangen …” „… repetitive driving maneuvers on real road conditions while fulfilling defined secondary tasks. Those driving …” „… tone, heart rate and reaction time. Physiology & behavior 151 (2015) S. 583–590 [14] Field, A. P …”

doi.org/10.51202/9783181023358

1 ... 9

10

11 ... 190