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VDI Wissensforum GmbH - Land.Technik AgEng 2017

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VDI Wissensforum GmbH (Hrsg.)

Land.Technik AgEng 2017

Reihe: VDI-Berichte

Band 2300 2017

Treffer in den folgenden Teilen:

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

„… tested at the chair of agricultural systems and technology. An optical sensor is used to detect grain …” „… separation and air velocity. This paper presents the results of preliminary studies of both measurement …” „… compared to conventional measurement systems for grain loss. It also represents the new approach to …”

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

„… investigations presented are summarised by validation measurements on a smoother track standard roadway with a …” „… test tractor. The measurements and the simulation results show a good correlation in both time and …” „… results to measurements on a real ISO 5008 smoother track. For this reason, a Fendt 313 Vario test …”

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

„… fuel use in agricultural technology”. The further aim of the project is to give recommendations for …” „… comparison of tested tractors, it is possible to make statements about the development in technology and …” „… efficiency. Literature, project partners and measurements WP2000 Farm models …”

A. Meiners, S. Häberle, S. Böttinger Advancement of the Hohenheim Tractor Model – Adaption on current demands S. 245-254

„… Abstract The joint research project ,,Efficient fuel use in agricultural technology‘‘ (EKoTech), which …” „… today’s technology and dimensions. Motivation The climate and energy policy objectives of the European …” „… the scope to the largest tyre size displayable. However, a comparison to measurements shows …”

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

„… a portable emission measurement system PEMS Semtech Ecostar, which was set up in a sturdy box for …” „… for all measurements with rapeseed oil fuel are under the limit values for test cycles according to …” „… portable emission measurement systems (PEMS) is proposed with upcoming EU exhaust emission stage V in the …”

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

„… representativeness of the measurements, with reproducible records carried out on real agricultural fields, in …” „… "on-the-go" measurements of these variables. Although, no standard test exists so far, so as to evaluate the …” „… National Research Institute of Science and Technology for Environment and Agriculture. The name of the …”

J. Berberich, M. Huth, A. Feiffer, R. Tölle, U. Schmidt Online determination of hectolitre mass during threshing by analyzing air-filled pore volume in grain fills S. 491-496

„… measurement. Thus it is possible to get reliable results about the hectolitre mass online on the combine …” „… hectolitre mass determination all over the world. Various measurements refer to different results. [2 …” „… and the technique is expensive. In comparison, air-filled pore volume measurements cannot directly …”

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

„… VDI-Berichte Nr. 2300, 2017 559 stereo camera based soil roughness measurements published in [3] and [4] are …” „… . 2. Roughness measurements The roughness estimation is based on a stereo camera setup. To get an …” „… during the measurement. In a next step, different parameters can be calculated from the point cloud, for …”

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

„… operation using methane and diesel is a technology that has been deemed as having good potential [10]. At …” „… development of dual fuel technology for NRMM. MEKA project evaluated three different tractor prototypes, two …” „… measurement system (PEMS) to track tractor emissions during real working conditions. Four different loading …”

C. Geiger, M. Geimer Efficiency Optimisation of a Forestry Crane by Implement Hydraulics with Energy Recovery S. 175-184

„… . Chris Geiger, Prof. Dr.-Ing. Marcus Geimer, Karlsruhe Institute of Technology, Institute of Mobile …” „… the project ‘Forwarder2020’ at the Karlsruhe Institute of Technology (KIT), embedded in and sponsored …” „… loading processes, reference loading cycles have been established based on field measurements of real …”

D. Hast, B. Rosenbaum Predict the unpredictable – Benefits and limits of machine data analytics and component health prediction S. 529-536

„… , 2017 533 Fig. 7: Comparing conventional measurement of traction force to NextGenSpec Results …” „… Consider here the direct and costly measurement using a strain gauge applied wheel force transducer …” „… compared to a model based method, based on pressure measurements [1]. Fig. 7 shows, that within a …”

C. A. Shearer, J. D. Luck, J. T. Evans Development of a Sprayer Performance Diagnostic Tool for Better Management Practices of In-Field Spraying Operations S. 575-582

„… in regards to technology decision making. A 2010 Luck et al. study’s results showed a significant …” „… parameters. Spray nozzles are listed for selection by the user in the event pressure measurements are used …” „… response errors occurred. Post-application reports were generated with quantifiable measurements of the …”

B. E. Craker, R. A. Ferreyra, C. Graumans, U. Kaempf, M. Nachtmann, S. T. Rhea, F. Schuster, J. A. Wilson Reference Data and Collaborative Identifier Sharing in Agricultural Field Operations S. 165-174

„… measurements, an actor with expertise (e.g., a consultant or agronomist) recommends a field operation such as …” „… Measurements with the crop advisor. 4. The advisor creates a crop/field-specific recommendation / application …” „… technology (integers, strings, UUIDs, URIs, etc.) A standards-making effort that seeks to promote …”

N. Butts, B. Schleusner, M. Bremer Material and Distribution Sensor (MADS) for Combine Material Flow – How to design and build a low-cost material sensor S. 591-598

„… designed to be low cost, robust, and placed within the combine at critical measurement locations. The …” „… in a Combine The first application for Appareo’s acoustic technology is embedded in the …” „… seeders. The second application for Appareo’s acoustic technology is in combine material flow monitor …”

S. Meyer, M. Liebich, P. Martella Counting seeds in air seeders zu Hoberge, S. 323-328

„… sensor assembly uses piezo electric technology in combination with analog and digital signal processing …” „… on the weight of a sample and are not capable of online measurement. Müller-Elektronik’s approach …” „… The piezoelectric sensor is based on a contact measurement principle. Every single grain has to …”

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

„… during harvesting insitu and laboratorial measurements and observations were established to analyze the …” „… maize ears on each stalk: a fully matured and a rudimental one. Our measurements and observations …” „… simulation of the corn threshing process.” Advanced Powder Technology, No. 26 (5) (2015) pp. 1400-1409. [8 …”

Titelei/Inhaltsverzeichnis

„… . Krzywinski Developing a User Interface for Controlling Swarm 79 Technology C. Foster, Autonomous …” „… development of a narrow 417 track tractor Traction M. Peeters, Integrated wheel load measurement for …” „… Shift 439 T. Fedde, Operations in Standard Tractors L. Frerichs P. Vervaet, ‘2 in 1 tire’ technology …”

R. Schmetz Calculation of the losses in series-hybrid powertrains S. 513-520

„… The powertrain of the ELTRAC® (the first tractor with an ESHP using modern inverter technology [7 …” „… efficiency was not determined due to the ISO 4409standard, since the measurements were performed with a …” „… .: Efficiency Measurement and Modelling: 7th International Fluid Power Conference Aachen 2010: Proceedings Vol …”

S. Pantke, C. Korn, T. Herlitzius, R. Zürn Concept for Weed Seed Separation in Combine Harvesters Th. Leonhardt, S. 117-126

„… the laboratory of the chair of agricultural systems technology (AST) is used as shown in Fig. 10. The …” „… e box for separated particles f scale g diffusor h volume fraction measurement i adjustable …” „… pressure measurement p oscillating sieve q nozzle g c p q h Δp αs n i j k g m l o VDI-Berichte Nr. 2300 …”

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

„… technology opens up new possibilities for the detection of weeds and diseases in their early stages. In a …” „… next step, 300 agronomists and farmers are going to test the technology under practical conditions …” „… system’s generated detection result. By following a multi-disciplinary approach, a technology for the …”

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

„… , trends in soil moisture and texture can be mapped using soil EC measurements (Grisso et al., 2009), and …” „… , S., Griffin, T., Ciampitti, I., & Haag, L. (2017). Planter downforce technology for uniform seed …”

doi.org/10.51202/9783181023006

VDI Wissensforum GmbH - 16. Internationale VDI-Tagung Reifen-Fahrwerk-Fahrbahn 2017

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VDI Wissensforum GmbH (Hrsg.)

16. Internationale VDI-Tagung Reifen-Fahrwerk-Fahrbahn 2017

Reihe: VDI-Berichte

Band 2296 2017

Treffer in den folgenden Teilen:

J. Pinay, F. Gauterin, H.-J. Unrau Experimental Study of the Tire Cavity Noise and its Correlation with the Exterior Tire-Road Noise Emission S. 199-214

„… . At the Institute for Vehicle System Technology, a new measurement system was developed in the …” „… Karlsruhe Institute of Technology Acoustic measurements can be realized either in stationary, accelerating …” „… self-developed measurement system, it is now possible to predict the emitted tire-road noise by measuring the …”

A. Gallrein, M. Bäcker, F. Calabrese Einfluß der Dynamik des Füllgases des Reifens auf Betriebszustände S. 215-232

„… and validation of the overall model by comparison with respective measurements, we also describe how …” „… cavity model against the ideal gas cavity model, the compressible Euler cavity model and the measurement …” „… load/deflection measurement against 3 cavity models While below 10000 N preload, all cavity models yield the …”

T. Linke, M. Wangenheim, K. Wiese, B. Wies Ein neuer Laborprüfstand zur Bewertung von einzelnen Reifenprofilklötzen S. 257-270

„… evaluation of the single tread block. To cope with future requirements to tires a detailed measurement of …” „… local force measurement for single tread block. By controlling and adjusting its degrees of freedom …” „… measured precisely. The possibilities of the new test rig will be demonstrated via exemplary measurement …”

M. Selig, M. Meyer, F. Petry, S. Westermann Reifensimulationsmodelle der Zukunft S. 33-46

„… variety of tire measurements to extract typical tire characteristics by tuning the curve coefficients …” „… with different measurement protocols, which may lead to hardly comparable tire model datasets. After …” „… the measurement data is available, the tire model parameters are identified. Most of the tire models …”

T. Raste, B. Hartmann, M. Kretschmann Assistance System for Aquaplaning Situations S. 1-20

„… . VDI-Berichte Nr. 2296, 2017 7 3.2 eTIS measurements from Aquaplaning tests To test our model, we …” „… measurement resembles our expectation for the wet grip case (Fig. 5d). The additional noise can be …” „… and measurements show promising potential for the detection of pre-aquaplaning. A unique asymmetric …”

K. Höpping, K. Augsburg, F. Büchner Vergleich des Reifenfülldruckeinflusses auf Reifenkennlinienmessungen unter Labor- und Realbedingungen S. 233-256

„… ., Savi, C., Augustin, M., Bouhet, O., Sommer, J.: Time, tire measurements forces and moments: A new …” „… standard for steady state cornering tyre testing. In: Vehicle systems technology for the next century …” „… , H.-J., Bouhet, O.: TIME, Tire Measurements: Eine neue Standardprüfprozedur für stationäre …”

doi.org/10.51202/9783181022962

Thorsten Lajewski - Friction Potential Estimation for Autonomous Driving

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Thorsten Lajewski

Friction Potential Estimation for Autonomous Driving

Reihe: Verkehrstechnik/Fahrzeugtechnik

Band 816 2022

Treffer in den folgenden Teilen:

Titelei/Inhaltsverzeichnis

„… of TechnologyANN Artificial Neural NetworkASCII American Standard Code for Information Inter-changeAV …” „… influence of the road surface, friction measure-ment methods established in road construction are compared …” „… with vehicle measurements. To determine the intermediate layer, data from weather stations, rain radar …”

Bibliography S. 155-174

„… Friction between Tire and Road Basedon Vehicle State Measurements. 2015. PhD thesis. TU Graz.14. BRUZELIUS …” „… . 213–236.15. TECHNICAL COMMITTEE ISO/TC 22. ISO 8349:2002 Road vehicles – Measure-ment of road surface …” „… FachmedienWiesbaden, 2016, pp. 419–433.22. WALLMAN, C.-G.; ÅSTRÖM, H. Friction measurement methods and the …”

Introduction S. 1-35

„… acceleration during a full brakingtest to standstill. This is a typical measurement manoeuvre for the friction …” „… conducted on 32 pointson public roads during a period of three years. These measurements generated adatabase …” „… consisting of over 4000 measurements. The results of these measurementsare shown in figure 1.3. Clear …”

doi.org/10.51202/9783186816122

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VDI Wissensforum GmbH (Hrsg.)

ELIV 2019

Reihe: VDI-Berichte

Band 2357 2019

Treffer in den folgenden Teilen:

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

„… level, and the results of the realized measurements already achieved in previous studies are dedicated …” „… measurement of the collectoremitter forward voltage (Vce_on). [2] Condition Monitoring There are three …” „… ) Since direct temperature measurement is not suitable for determining the chip temperature during …”

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

„… Automobiltechnik (IAD), Dresden 1. Abstract The technology of energy storage plays a significant role in the …” „… and identification algorithms for the electric battery behavior based on measurement data are …” „… individual cells or entire batteries based on input and output measurements. VDI-Berichte Nr. 2357 …”

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

„… could be adjusted to individual body sizes and further improve safety. Toposens technology does not …” „… for a range of applications such as distance measurement, non-destructive testing and medical imaging …” „… . For distance measurement, a typical ultrasonic sensor uses a transducer to periodically send out …”

F. Graf, S. Baensch, T. Knorr, D. Ellmer, C. Marechal 48 Volt High Power: Electric Drive for Excellent CO2 Emissions & Electric Driving Features S. 153-168

„… measurements, CO2 potentials as well as various emission-relevant driving conditions of a 48V 30 kW …” „… serial production, since the technology provide many advantages with following characteristics and …” „… 4) and to enable 4WD capability. Technology: It consists of two main sub components: An …”

J. Klesing, S. Safour Problems and solution spaces for driver-initiated handover from automatic to manual driving mode S. 31-44

„… : Gaze dispersion of participants during test track drive Whereas the steering-related measurements …” „… , 274 – 282 [6] de Waard (1996), The measurement of drivers’ mental workload, PHD thesis, The Traffic …” „… . Haptic shared control: smoothly shifting control authority? Cognition, Technology & Work, 14(1):19–28 …”

T. Bürger, Kunal Goray, F. Berg, W. Resende Modular DC-DC converter for high-performance fuel-cell systems in trucks and buses S. 189-200

„… current signal patterns and associated measurements. The advantage of this technology is that it can …” „… commercial vehicle applications and provides additional special features. The DC-DC converter technology is …” „… in this technology for commercial vehicles VDI-Berichte Nr. 2357, 2019 189 such as trucks and buses …”

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

„… Different Architecture Mindset in Automotive Anders Magnuson, Volvo Group Truck Technology …” „… pieces. At Volvo Group Trucks Technology (VGTT) this is known as the Vehicle Module Structure (VMS) and …” „… ‐ «DeviceAbstraction» DiscBrake ‐ «SensorAbstraction» LiningThicknessMeasurement ‐ 0..1 …”

doi.org/10.51202/9783181023570

VDI Wissensforum GmbH - Kupplungen und Kupplungssysteme in Antrieben 2021

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VDI Wissensforum GmbH (Hrsg.)

Kupplungen und Kupplungssysteme in Antrieben 2021

Reihe: VDI-Berichte

Band 2382 2021

Treffer in den folgenden Teilen:

R. Leister, S. Pasch, B. Frohnapfel, J. Kriegseis, P. Mattern, T. Fuchs Hochaufgelöste, optische Geschwindigkeitsmessungen in einer radialgenuteten, offenen, nasslaufenden Lamellenkupplung S. 313-318

„… profile sensor with micrometre spatial resolution. In: Measurement Science and Technology 13(12):197 …” „… wall-bounded measurement volumes. In:Measurement Science and Technology 27(8):084005 (2016) VDI-Berichte Nr …” „… velocity assumptions. Therefore, two velocity measurement techniques were used to measure the unknown …”

D. Groetsch, K. Voelkel, H. Pflaum, K. Stahl Echtzeit-Temperaturberechnung und Temperaturprädiktion nasslaufender Lamellenkupplungen S. 115-128

„… validated by comparing temperature measurements from a component test rig and from the KUPSIM thermal …” „… slip, non-steady slip) is demonstrated. The deviation between measurements and calculations are …” „… monitoring, complex sensor technology can be used. Owing to the thin thicknesses of the plates and the …”

M. Hoić, B. Škugor, A. Miklik, J. Deur, A. Tissot Experimental characterization and modeling of dry clutch wear with emphasis on fading effect S. 265-278

„… cooling disc on the lower side. This arrangement enabled a straightforward and cost-efficient measurement …” „… of the run-in phase. For more details on the organization of experiments and wear measurement …” „… Technology 18/5 (2017) pp 901-909 [8] Liauw Y.D.S.; Roozegar, M.; Zou T.; Morozov A.; Angeles J.: A …”

R. Leister, J. Kriegseis, B. Frohnapfel, D. Gatti, A. F. Najafi Analytical modeling and dimensionless characteristics of open wet clutches in consideration of gravity S. 129-144

„… , Institute of Fluid Mechanics (ISTM), Karlsruhe Institute of Technology (KIT); Associate Prof. Dr. A. F …” „… problem is almost exclusively done with torque measurements, such as [5,13,16,21]. The downside of this …” „… drawbacks. The experimental description of the problem is almost exclusively done with torque measurements …”

doi.org/10.51202/9783181023822

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