Zusammenfassung
Content Tractor Drive Trains An Analysis of Mixed Hydraulic and Electric Configurations for the Actuation of Tractor Auxiliary and Implement Functions to Reduce Power Consumption 1 The development of a reference working cycles for agricultural tractors 15 Performance optimization of CVT standard tractors in front loading application 21 Numerical simulation of alternative powertrains and fuels in agricultural tractors 29 Fuel Cells A Fuel Cell Tractor in Operation – Concepts and Field Data 39 Fuel cell electric powertrain for the agricultural tractor – FCTRAC: development, performance, and benchmarking 49 Fuel cell electric tractor powered with biogenic hydrogen – Vehicle design and architecture 57 “GrindStar“ – More efficiency, effectiveness, and economy with ultrashallow soil cultivation 63 High Accuracy and High-Speed Crop Root Position Detection for Green-on-Green Mechanical Weeding 69 A comparison between conventional calibration experiments and the Excavator Test for DEM soil calibration 79 Technological and energetic aspects of a transverse pull 87 Sensors and Detection Classifying tractor o...
Schlagworte
Taktor Antriebsstrang Kraftstoff Zellen Traktor Hilfszusatz landwirtschaftliche Traktoren Frontlader Anwendungen alternative Antriebe biogener Wasserstoff Kultivierung ultaflacher Böden Hochgeschwindigkeits-Ertrags-Wurzelerkennung Grün zu Grün mechanisches Jäten tractor drive trains fuel cells tractor auxiliary agricultural tractors front loading application alternative powertrains biogenic hydrogen ultrashallow soil cultivation High-Speed Crop Root Position Detection Green-on-Green Mechanical Weeding Agricultural Disc Mower Machinery Agricultural Mobile Robot- 39–62 Fuel Cells 39–62
- 63–92 Cultivation 63–92
- 93–124 Sensors and Detection 93–124
- 125–154 Combine Harvester 125–154
- 155–174 Harvesting Machines 155–174
- 175–208 Automation 175–208
- 209–234 Safety 209–234
- 235–268 Tractors And Tires 235–268
- 269–294 Concepts In Tractors 269–294
- 341–370 Concepts and Agronomy 341–370
- 371–394 Communication Systems 371–394
- 395–424 Simulation 395–424
- 425–462 Sustainability 425–462
- 463–482 Automation 463–482
- 483–488 Quo Vadis bale twine? 483–488
30 Treffer gefunden
- „... Grain Handling Simulations in Combine Harvester Simulation Development, Validation and ...” „... , a review of high-fidelity Discrete-Element Method (DEM) simulations used to model grain flow through ...” „... the grain handling subsystem of a combine elevator is discussed. These simulations serve as invaluable ...”
- „... Numerical simulation of alternative powertrains and fuels in agricultural tractors Prof. Antti ...” „... agricultural tractors by numerical simulation. The different tractor models were developed in the Autonomie ...” „... simulation software which has been developed by the Argonne National Laboratory, USA. The powertrain ...”
- „... High-fidelity simulation modelling of agricultural mobile robots Dr.-Ing. Klaus Kivekäs ...” „... simulation engine Project Chrono. The three-dimensional multibody model operates on a deformable terrain ...” „... developing VDI-Berichte Nr. 2427, 2023 255comprehensive accurate simulation models specifically tailored to ...”
- „... Simulation of refueling strategies for a hydrogen operated tractor in agricultural process chains ...” „... using the agricultural process simulation. Their impact on working time and hydrogen demand compared ...” „... with the help of suitable simulations. In addition, the costs will be examined to get a first indicator ...”
- „... Tyre testing methodology to evaluate contact pressure distribution and simulation of the resulting ...” „... imprinted by the pressure in the contact surface. Two different simulation tools are used to improve ...” „... accuracy and verify the plausibility of simulation results. Since the focus is on practical operating ...”
- „... Simulation of filling and venting operations in agricultural cold heat networks by using CFD and ...” „... the Volume of Fluid method Determination of velocity limits for overcoming obstacles in simulation ...” „... collector pipes. With the simulation of these processes using computational fluid dynamics (CFD) as well as ...”
- „... Cost simulation of future agricultural machinery concepts Applied on a comparison of constant ...” „... aim of this paper is to present a cost simulation model which is applied to compare the economic ...” „... BSS is divided into four steps: 1) Simulation of the agricultural process chain, 2) Design of energy ...”
- „... Landtechnik GmbH, Grieskirchen, Austria Abstract The discrete element method (DEM) is a suitable simulation ...” „... method for the investigation and the development of soil tillage tools. The basis of valid simulation ...” „... results is the performance of calibration tests to transfer real soil properties into the simulation ...”
- „... benefits. Enhanced Simulation-Physical Test Correlation Improved Design Validation Efficient Product ...” „... lightening and optimize the number and position of the lights. Virtual light simulation Currently, most of ...” „... can be simulated for very complex geometries; furthermore, once prepared the model for the simulations ...”
- „... regarding the use of numerical simulation for the pelleting process is only very limited. A tailored ...” „... , 2023406 Fig. 4: Model abstraction for DEM simulation: a) entire die roller geometry; b) one segment of ...” „... way to start a simulation with filled die holes, needs to be found. The challenge doing this is, that ...”
- „... system. The simulation methodology provides a deep insight into the system and helps to identify weak ...” „... performance-enhancing measures can be reduced to a minimum and the simulations are validated at the same time. An ...” „... via the riser pipe and the feed lines. The simulations were based on extensive bench tests. In these ...”
- „... different simulation models, which are describing on the one hand the demand side, meaning the rural ...” „... Bio-CNG production. The different upgrading processes are implemented in a simulation model that allows to ...” „... compressed after the upgrading process. In the simulation this is done by a three-stage compression unit with ...”
- „... with collision avoidance sensors, two sets of LoRa transmitters and repeaters, a simulation environment ...” „... robot on which a LoRa GPS tracker was installed to provide position feedback to the simulation. Field ...” „... simulation and the robustness of the robot’s control system with an emphasis on the architecture ...”
- „... need to be properly positioned to be reachable and usable for every man size. Human simulation ...” „... , joint angles, instantaneous speed or acceleration; A human simulation software for virtualization of ...” „... consensus, pushing strongly in the direction of deepening the field of virtual simulation on these aspects ...”
- „... Abstract In agricultural process engineering and the development of agricultural machinery, simulation ...” „... development phase. Advanced simulation techniques now make it possible to model material flows and machine ...” „... interactions with organic material. The successful application of simulation methods requires parameterizing ...”
- „... , The Netherlands;L. Wolf, CLAAS E-Systems GmbH, Dissen a.T.W. SimulationGrain Handling Simulations in ...” „... . Schaub, R. Schütte, CLAAS Industrietechnik GmbH, PaderbornNumerical simulation of alternative powertrains ...” „... evaluate contact pressure distribution and simulation of the resulting soil compaction risk 247T ...”
- „... shear rates. 2 Introduction With the aid of simulation, it is possible to predict the behavior of the ...” „... significant differences between the simulation of cars or trucks compared to agricultural machinery. Examples ...” „... conjunction with multi-body simulation models for tractors, combines, trailers and balers on firm ground ...”
- „... involves a broad set of activities in various virtual modeling and simulation platforms, full-scale machine ...” „... boom height control system development process focused on simple 2D simulation modeling in Working ...” „... locations. Regarding test inputs, simulation drive profile inputs involved specific field terrain profiles ...”
- „... in [4]. Fig. 4 shows the procedure for obtaining a heuristic from simulation and machine learning ...” „... simulation and spatial storage of motion effort by function approximation VDI-Berichte Nr. 2427, 2023 179 ...” „... simulation data combined with cross-domain unification of cost functions. A quantitative examination of ...”
- „... of the thermal system is conducted in the KULI simulation environment, coupled with the vehicle ...” „... waste heat. Testbench Validation of Powertrain and Thermal System Aside from the simulation environment ...”
- „... the hazard zone Data Representations Rosbag, Simulation Tactical Maneuver Behaviors Driving straight ...” „... Test (DUT) is unaware of the specific implementation, we could alternatively spawn a Gazebo simulation ...”
- „... agricultural sector of Lower Saxony in terms of mobility is analyzed. The process simulation developed by the ...” „... added to the simulation in order to calculate the hydrogen usage for different types of work. Different ...”
- „... assessment of improvement potential. A simulation model has been developed for the selected configurations ...” „... Simulations,” 2019. doi: 10.1115/FPMC2019-1686. [5] X. Tian et al., “New Hydraulic Control Technologies for ...”
- „... confirm the improved cleaning shoe distribution seen virtually with DEM simulation. Fig. 3: Power ...”
- „... ) Engström, J. and Lagnelöv, O. (2018), ‘‘An autonomous electric powered tractor—Simulation of all operations ...”
- „... . & Qingqing Z., 2018. Numerical Simulation and Analysis on Spray Drift Movement of Multirotor Plant Protection ...”
- „... evaluation grid. The result will be a simulation or configuration tool that can be used by implement ...”
- „... with noisy data. Afterwards, Cloth Simulation Filtering is applied to differentiate between ground and ...”
- „... , modeling & simulation, collected field data, etc. [9] VDI-Berichte Nr. 2427, 2023 209 Flexibility is ...”
- „... during the training process. An alternative is training in accurate simulation models, which require ...”