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LAND.TECHNIK 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2395 2022

Treffer in den folgenden Teilen:

F. Martin, G. Lohrmann, A. Stoll Selective weed control in grassland using high-pressure water jets S. 105-110

„… Selective weed control in grassland using high-pressure water jets Fabio Martin, Georg Lohrmann …” „… individually controllable sections. Each section had a high-pressure water jet which was only activated over …” „… high-pressure water jet. 2.1 Location detection of weeds In the method developed, flowering Colchicum …”

L. Petrich, V. Schmidt, A. Stoll Tractor-mounted implement with section control and small-scale robot: Monte Carlo-based scenario analysis for effective weed control in extensive grassland S. 285-292

„… small autonomous robot with circular mower and a water-hydraulic tractor-based system with section …” „… , behaves like a tractor with an attached treatment tool (such as the water-hydraulic tool proposed in [1,3 …” „… high environment protection requirements. A non-chemical site- or plant-specific weed control could be …”

S. Prufling, B. Langer Latest technology solutions for Charging and e-Machines – how off-road and agriculture applications can benefit from automotive innovations S. 365-380

„… needs of agriculture applications today. High torque and power output machines within small space are …” „… machine allows high power as well as high specific torque of 7 Nm/kg (cont. operation). It is implemented …” „… components. Combined with typically low quantities of such machinery, product costs are even higher and …”

S. Geisler, T. Herlitzius Combi-mulcher – Development of a modular biomass processing and soil blending system S. 317-326

„… extremely reduces water absorption, e.g., during a heavy rainfall. In addition, not shredding the crop …” „… residues or catch crops leads to a high risk of blockage for the subsequent seeding machines. A current …” „… soil mixing intensity is variable to obtain higher soil coverage rates for erosion- and evaporation …”

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

„… vehicles, also agricultural and industrial machines use high-tech systems and sensors for navigating …” „… criteria and should be between 0 to 1, with higher values having higher importance. The minimum …” „… important properties to achieve perception results with high validity and reliability levels in normal …”

K. Singh Sian Frugal Innovation – “Doing more with less” S. 193-202

„… conditions and by putting less focus on comfort or high-tech solutions (less hydraulic or electric …” „… effort expensive, high-end products and such ideas are born. The main characteristics are, products are …” „… affordable, not high end products, there shouldn´t be any doubts toward cheap solutions. Slowly this …”

M. Holovač, J. Krzywinski Aspects of sustainability improvement in the design of future agricultural systems S. 203-218

„… water will exceed the supply by almost 40 percent. (Urama et al., 2016). There is already a significant …” „… population should have high-quality and deliver the required nutritious value. To bring a focus more …” „… . Better taste and an expectation of higher nutritional value are at least equally responsible for the …”

F. Wohlfahrt, T. Gores, S. Terorde, L. Frerichs Applicability Evaluations of Methane based Powertrain and Energy Storage Systems on High Performance Harvesting Machine Applications S. 423-430

„… , methane based engine concepts can potentially produce higher heat-loads on the cool-water-circuit leading …” „… Applicability Evaluations of Methane based Powertrain and Energy Storage Systems on High …” „… Future powertrain applications of high performance harvesting machines face progressively growing …”

J. P. Fulton, R. Colley III, S. A. Shearer, E. M. Hawkins Generating High-Definition As-Applied Maps for Pneumatic Fertilizer Application Equipment S. 265-272

„… Generating High-Definition As-Applied Maps for Pneumatic Fertilizer Application Equipment …” „… high-definition as-applied maps depicting the distribution of fertilizer across fields. A machine vision system …” „… image acquisition system was shown to be capable of high quality image output for mass estimation …”

E. Eder, P. Riegler-Nurscher, J. Prankl Estimation of grassland yield from satellite data with ANN based transfer learning S. 293-300

„… with accuracies of about 78 to 96%, depending on the crop [5], [12]. High resolution multispectral …” „… running simulations [7], [11], combined with high accuracy surface modelling [8], random forest, ANN, SVM …” „… on 15 different fields, ranging from high yield clover grass to VDI-Berichte Nr. 2395, 2022294 poor …”

K. Palm, J. Guo, L. Frerichs, A. Eitzlmayr, F. Maier, P. Seil Calibration of soil models within the Discrete Element Method (DEM) S. 45-54

„… quality of the soil cultivation (furrow form, mixing), the modelling of the soil itself is of high …” „… soils is of high importance. A full analytical description of soil properties is not available …” „… cemented soil [1]. The categories differ in the water content, the thresholds depend on the soil …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… of Bonn Selective weed control in grassland using high-pressure water jets …” „… and Process Optimisation Synchronising machine adjustments of combine harvesters for higher fleet …” „… Nebraska - Lincoln, Lincoln, NE, USA Generating High-Definition As-Applied Maps for Pneumatic Fertilizer …”

A. Opgenoorth, K. Schmitz Development of hydraulic drive systems in the context of electrified work machines S. 133-146

„… have usually higher investment costs. This new relation of reduced investment costs with more energy …” „… high power density and with little energy losses, but lack the flexibility of their hydraulic and …” „… actuated with simple gearboxes as transmissions. Hydraulic drivetrains offer a high degree of flexibility …”

F. Keppler, N. Dunkelberg, S. Wagner, K. Janschek Efficient Multi-Robot Path Planning for Autonomous Weed Control on Complex Field Configurations S. 79-86

„… environmental implications such as deforestation, water scarcity, soil depletion and high levels of greenhouse …” „… for multiple robots in high-resolution. Inspired by [6], a route network is automatically generated …” „… mounted high speed precision planter.” Accessed: Jan. 18, 2021. [Online]. Available …”

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

„… long-lasting impacts on the pore system in the soil and affects important soil functions such as water …” „… ]. The awareness of these soil compaction risks and how to avoid them is of very high importance due to …” „… strength). If the soil strength is higher than the soil stress, no permanent deformation will occur and …”

T. Anken, A. Latsch, M. Hatt Spot spraying broad-leaved dock plants in meadows S. 279-284

„… Sprühtechnik AG, Stetten, CH). Each spraying method treated 4 lanes with 5 plants each. Water mixed with 1 …” „… machine learning enabled this significant progress. Ecorobotix ARA already presents a high technical …”

doi.org/10.51202/9783181023952

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Nutzfahrzeuge 2017 – Commercial Vehicles 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2298 2017

Treffer in den folgenden Teilen:

C. Brinkkötter, R. Baumgart, S. Moldenhauer, J. Aurich, O. Predelli, A. Meyer Energy Efficient Standstill Air Conditioning for Trucks S. 125-142

„… X is used for storing the cold in the zeolite/water adsorption circuit. This material has a high …” „… zeolite temperature. This causes a higher maximum water load and consequently a higher operation time …” „… with a water/glycol circuit. Thus, the water/glycol mix- VDI-Berichte Nr. 2298, 2017 127 ture is cooled …”

K.-E. Yildirim, M. Finkenrath, M. Gökoglu Monitoring the fresh-air flow rate for energy-efficient bus ventilation – By monitoring of relative humidity and CO2-concentration S. 143-154

„… ventilated with high fresh air rates without monitoring of air quality according to recommendations and …” „… cabin will be ventilated with a surplus of about 70 % of the required fresh air. This causes a high …” „… conditions. Therefore high air exchange rates are recommended or requested for cabin air by VDV (Association …”

J. Witzig, A. Grossl, M. Wenger E-Mobility for City Bus and Coach Applications – An integrated System Approach from ZF S. 5-12

„… central drive by the combination of a high speed e-motor and a reduction gear stage. The possibility to …” „… combine the central drive with standard axles (both direct and portal axles) ensures not only a high …” „… are distinguished by high daily mileage, high vehicle weight and fuel consumption as well as highway …”

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

„… and mostly highway driving at constant high speed. The road elevation profile can also vary between …” „… model with a significant higher computing effort. Fig. 3: Pareto set Fig. 4: Forward …” „… drive-system a rather high shaft torque is needed to cover an effective recuperation and driving performance …”

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

„… continually higher demands in various different criteria. Among other aspects, the comfort generated by power …” „… vehicles with a higher total vehicle mass of around 36 tons (incl. trailer). On account of the low …” „… financially unviable. For this particular comparison of transmissions, on account of its highest volume …”

D. Bergmann, S. Lauer, S. Ghetti, K. Eichler, S. Petri Holistic Simulation Tool for the Commercial Vehicle Powertrain Development S. 209-222

„… the use of the working fluid. In the traditional cycle water is used, whereas the ORC uses a higher …” „… greenhouse gas (CO2) standards as well as high customer requirements regarding total cost of ownership …” „… operating most of their time at high loads and constant speeds. Other vehicle types can benefit from hybrid …”

D. Staelens Impact of European Driving and Resting directives on efficient planning of vehicles S. 243-256

„… or multi-drop stop operations may be faced with higher records of driving time when using a digital …” „… with transport by road, rail and inland waterways. Regulation (EEC) 3820/855 was introduced on 20th …”

doi.org/10.51202/9783181022986

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40. Internationales Wiener Motorensymposium 15.-17. Mai 2019

Bernhard Geringer (Hrsg.), Hans-Peter Lenz (Hrsg.)

Reihe: Verkehrstechnik/Fahrzeugtechnik

Band 811 2019

Treffer in den folgenden Teilen:

M. S. Choi, Y. H. Kwak, D. Roth, D. Jakiela, J. Song Untersuchung von Technologien zur Verbesserung der Kraftstoffeffizienz bei Turbo GDI Engine: CDA, Miller-Zyklus mit Ventilereignis, Wassereinspritzung, ND-AGR und hohem Kompressionsverhaltnis /Investi... S. II-300-II-314

„… technologies only at the highest loads. As discussed in [4], this was due to the effect of water injection on …” „… characteristics changes due to water injection. Figure 14; BSFC map of high CR Miller cycle engine with WI …” „… highest. It should also be pointed out how water injection is a promising option to keep lambda 1 …”

V. Verdino, P. Lavazza, D. Rampone, L. Garzarella, A. Mogavero, A. Vassallo, J. Barta, J. Catalogna, S. Franco, C. Marlett, M. Umierski Der neue General Motors 3,0 Liter Duramax Diesel-Sechszylinderreihenmotor für die 2019er Modelle des Chevrolet Silverado und des GMC Sierra /The New General Motors 3.0 Liter Duramax Diesel Inline 6-Cy... S. II-208-II-247

„… , EGR system features both a High-Pressure (HP) route and a Low-Pressure (LP) route. A water-cooled and …” „… aluminum high pressure die casting with integrated oil and water passages (Figure 17). The design was …” „… Due to the compact layout of the intake system featuring Water-Charge-Air-Cooler (WCAC), a particular …”

D. Choi, Y.-S. Kang, l.-C. Cheong, Y.-R. Chung, J.-K. Lee, J. Chun Der neue Hyundai-Kia 2.2L Vierzylinder Dieselmotor - Smartstream D2.2 FR/The New Hyundai-Kia 2.2L 4-Cylinder Diesel Engine - Smartstream D2.2 FR S. II-26-II-48

„… noise in cabin was reduced by 7dBA. Electric Actuator Turbine Housing Ball Bearing Water-cooled …” „… Compressor Housing * provided by BorgWarner Water-cooled Bearing Housing Figure 13. Ball bearing …” „… bar - VGT with ball bearing - Water cooled air charger - Dual Loop EGR - cc_LNT/DPF+uf_SCR *1 …”

R. Osborne, A. Lane, N. Turner, L. McWilliam, N. Hinton, M. McAllister, J. Geddes, J. Gidney, J. Cleeton, P. Atkins, R. Morgan Ein Mager-Benzinmotor der neuen Generation für reduzierte CCfe-Emissionen in einer elektrifizierten Welt /A New-Generation Lean Gasoline Engine for Reduced CO2 in an Electrified World S. I-85-I-107

„… degrees, relative to the other modes tested. The Ingenium engine utilised a water-cooled exhaust …” „… water-cooling of the exhaust manifold, the risk of light-out is reduced, while the addition of LPEGR will …” „… water-cooled IEM will be exploited. Boosting System A Garrett Variable Nozzle Turbine (VNT) was chosen as …”

B. Lehman, K. Luchansky, C. Mariott, S. Shin Der neue 2.7L Turbomotor von General Motors/The New 2.7L Turbo Engine from General Motors S. I-108-I-130

„… : • Advanced high charge motion combustion system enabling 22 bar BMEP on 91 RON fuel • Integrated Exhaust …” „… enabling Early Intake Valve Closure (EIVC), cylinder deactivation and high lift states These technologies …” „… in extreme conditions in a wide variety of applications, often requiring high output and demanding …”

W. H. Pettit, D. A. Masten, C. E. Freese, M. Bork, M. M. Mann Antriebssysteme fur Brennstoffzellen und Batterien - eine Abwägung/Fuel Cell and Battery Propulsion System - the Balance S. I-326-II-X

„… passenger vehicles with higher power, lower energy requirements. Applications require additional energy …” „… generally accepted that large scale renewable energy strategies also require high density energy storage …” „… refueling having high capacity utilization. Hydrogen fuel cell forklifts have the operational efficiency …”

T. Tabata, H. Shibata, H. Katsurahara, Y. Konishi Weiterentwicklung eines flexiblen Motorsteuerungssystems für Benzinmotoren unter Berücksichtigung zukunftiger Elektrifizierung /Evolution of Versatile Gasoline ICE Core System, Considering Future Elec... S. II-266-II-286

„… revolution of the gasoline ICE i.e. dilute combustion and high compression ratio, DENSO has been developing …” „… technologies to achieve high mixture -homogeneity and robust ignition to reduce emissions. DENSO has also …” „… combination with advanced high conversion efficiency aftertreatment systems to achieve leading thermal …”

J. Scharf, B. Franzke, P. Adomeit, M. Thewes, A. Balazs, T. Uhlmann, H. Baumgarten, C. Muller 200 kW/L bei Lambda = 1/200 kW/L at Lambda =1 S. II-315-II-342

„… 180 200 0 10 20 30 40 50 60 C O V / % 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Water/Fuel - Ratio / % 0 10 …” „… 3600 Water/Fuel - Ratio / % 0 10 20 30 40 50 60 B M E P / b a r 18 20 22 24 26 28 30 32 0 10 20 30 …” „… : Ottopartikelfilter) H2 Hydrogen (Deu: Wasserstoff) HC Hydrocarbons (Deu: Kohlenwasserstoffe) HV High Voltage …”

Henrik Green, M. Berglund, K. Burgdorff, M. Rothoff Volvo Cars - Attraktive Autos fur eine sich wandelnde Gesellschaft/Volvo Cars - Attractive Cars for a Changing Society S. I-17-I-25

„… efficiency, particularly the reduction of water and energy use, waste and air emissions (CO2 and others …” „… the XC90. Since then this technology applies to all SPA-based vehicles. The high voltage battery …” „… (WLTP), due to brake energy recuperation. Additionally, the technology delivers a higher degree of …”

M. Alt, N. Fuhrmann, O. Bopple, L. Cloos, P. Souhaite Elektrifizierte Verbrennungsmotoren fur Volumenhersteller/The Road to Mainstream Availability of Electrified Combustion Engines S. I-131-I-149

„… ranges from 48 V BAS systems up to high voltage plug-in hybrids and electrical all-wheel-drive systems …” „… infrastructure. It is not yet determined which propulsion system will have the highest market share in the …” „… would be beneficial to keep a high diesel share because it is still an efficient and well established …”

doi.org/10.51202/9783186811127

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Dritev 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2420 2023

Treffer in den folgenden Teilen:

Y. Jin Smart eDrive – Autonomous cooling eDrive for small BEVs and P4 AWD S. 21-36

„… technical challenges. First, the oil is less efficient as a cooling media than the water-glycol mixture …” „… cooling media are definitely under-scoring in the aspect of the cooling compared to the water-glycol …” „… architecture that ensures the IGBT cooling performance at the level of the water-cooling. The pressure drop had …”

L. Bayoux, K.-L. Kimmig, D. Reitz Has the potential in terms of weight, installation space, and function already been exhausted for hybrid transmissions? S. 205-220

„… , a water-oil heat exchanger is located on the housing. The high degree of integration of the hybrid …” „… advantages of this nested design are the high line density, the significant reduction in material usage of 10 …” „… with regard to a higher power density while using fewer resources [4]. In addition, there are other …”

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

„… management based on a water-containing gear fluid. The water-containing gear fluid is used for cooling the …” „… Speed4E: Simulative and Experimental Results on the Vibration Behavior of a High-Speed Planetary …” „… advantages. Reaching an acceptable NVH behavior gets more challenging with higher speed, especially for the …”

A. Paone, J. Larbig, A. Rohm, T. Höche ZF TherMaS: Holistic Thermal Management for BEV S. 45-60

„… with a smart cooling system enables higher power-density and allows to exceed current power limits of …” „… making cabin heating easy by supplying hot water to the heater core of the HVAC-system. And not …” „… A/C and coolant system with auxiliary electrical heater Due to the higher efficiency of electric …”

A. Kappes, S. Frei, P. Noone, Stephan Rinderknecht Development and Design of a Range Extended four-speed Two-Drive-Powertrain S. 253-280

„… frequent stops for charging. Two examples of such a BEV that have achieved high efficiencies with small …” „… larger battery. One example of a state-of-the-art C-segment vehicle with a high electric range in the …” „… electric motor and a single speed transmission, it has a curb weight of 1933 kg in total. The rather higher …”

doi.org/10.51202/9783181024201

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Autonomous Systems 2019: An Almanac

Herwig Unger (Hrsg.)

Reihe: Informatik/ Kommunikation

Band 864 2019

Treffer in den folgenden Teilen:

G. K. Heinz Is Global Warming Men-made? The Atmosphere Seen as an Autonomous System S. 1-26

„… wavelength is, see Fig. 2. And the water absorption in the wholeinfrared range is much higher the CO2 …” „… can be up to 100-times higher as CO2 [3].So water is the very better greenhouse gas with an up to 100 …” „… note:• The troposphere does not work at all like a greenhouse• Water has up to 500-times higher …”

doi.org/10.51202/9783186864109

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International Conference on Gears 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2355 2019

Treffer in den folgenden Teilen:

M. Yilmaz, T. Lohner, K. Michaelis, K. Stahl Minimizing gear friction with water-containing gear fluids S. 669-680

„… densities of the water-containing gear fluids are approximately 30 % higher than those of conventional gear …” „… the highest viscosity of the water-containing gear fluids, has the highest no-load losses at low and …” „… water-containing gear fluids decrease at low and increase at higher pitch line velocities vt. PAGW-05A and PAGW-05 …”

M. R. Mauntz, J. Peuser Deep online oil analysis of dielectric parameters for life time enhancement of industrial gearboxes – Identification of critical operation conditions for reduction of failure rates S. 245-256

„… for water emulsification are depleted, r will start to increase again, due to the higher value r of …” „… distilled water. For comparison, the electrical conductivity of the electrical non-conductor distilled …” „… water is larger by six orders of magnitude. VDI-Berichte Nr. 2355, 2019 247 Fig. 3: Conductivities …”

K. Smrczkova Wear resistant plastics – Bespoke plastic compounds for plastic gears S. 1345-1356

„… hardness. A very good chemical resistance and very high form stability with hardly water absorption are …” „… additive is especially effective in a use case in and under water [1, 2]. A very high wear protection is …” „… specifically bespoke for gear applications. 1. Introduction Most plastics show high wear rates and …”

Titelei/Inhaltsverzeichnis S. I-XXVI

„… ), Technische Universität Dresden Minimizing gear friction with water-containing gear fluids …” „… 2019 3rd International Conference on High Performance Plastic Gears 2019 3rd International Conference …” „… high-speed gear pairs 91 M. Ruzek …”

K. Stahl Foreword S. 1-2

„… the application of tailored synthetic or even water based lubrication fluids are typical. Several …” „… because of the progressive electrification of automotive powertrains. High-speed electric motors with …” „… high ratio transmissions are a promising approach. Besides, the use of plastics for power train …”

J. Brimmers, M. Willecke, C. Lopenhaus, C. Brecher Investigation of the potential of using surrogate models in the gear design process S. 727-740

„… simulations [2–10]. This is especially true for very time-consuming, costly or high number of …” „… optimization where a high number of experiments of simulations is necessary [5]. In order to reduce the time …” „… follows the trend of the sine function but is not able to predict any of the test data points in high …”

J. Lotz, B. Bouche, R. Thiele Sensorless evaluation of the ideal timing for oil-change S. 1053-1064

„… negatively. This leads to poorer efficiency, higher oil temperatures, higher wear and a deterioration of the …” „… impurities, such as abrasion, water and dust Polymer chain degradation by compressive and shear stresses …” „… of the gear unit and the higher the steady-state temperature of the gear unit. If the oil …”

D. Kurten, A. Kailer Hydrogen embrittlement of oil lubricated contacts S. 681-688

„… formation. Environmental influences (lubricant formulation, water, electric fields and currents) are partly …” „… formation of a chemically reactive surface and aditionaly promotes high shear rates in the lubricating film …” „… oil have a significantly higher hydrogen content than the reference samples and the PFPE lubricated …”

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

„… in previous metal based or high temperature application areas [1]. In comparison to metal based …” „… , corrosion resistance and low weight. They also have low production costs and a high variety of form due to …” „… the injection molding process [2]. Higher application requirements however lead to a limiting life …”

S. Matkovič, A. Pogačnik, M. Kalin Comparison between VDI 2736 wear calculation and experimentally obtained results S. 1311-1322

„… , resulting in higher operating temperatures. As a result, permanent deformation or in severe cases also …” „… polymers that are not prone to water absorption. Calculated values from pin-on-disc tests are almost an …” „… order of magnitude higher as the one measured by R. Feulner et al. [6] and mentioned in the VDI 2736-2 …”

H.-J. Dennig, S. Monn, A. Vodermayer Thermoplastic high performance composite gears S. 1279-1290

„… INNOSUISSE with the aim of developing plastic gears with which much higher strengths than previously …” „… can be used in combination with a high-performance polymer. To this end, the Centre for Product and …” „… gears shown in Table 1 can be detected. Thermoplastic high performance composite gears Dr. Hans-Jörg …”

X. Yang, N. Yue, Q. Yang, L. Wang, Y. Shao, H. Xiong Dynamic simulation for double input compound power-split mechanism of in-wheel motor driven EVs S. 481-492

„… widely used in the field of hybrid electric vehicles due to its high split efficiency and large …” „… mechanism, the dynamic simulation of low gear and high gear operation are carried out. The results show …” „… operation rather than high gear ones. Additionally, the dynamic simulation of a complete working cycle with …”

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

„… Material Innovations Modern, high-strength steels can make a significant and cost-efficient contribution …” „… of around 20 different high-strength steels which allow weight-reduced, leaner part design. These …” „… lightweighting potential, too. If gearwheels can withstand higher loads on the flank and tooth root, and if …”

M. Heider, B. Pinnekamp, A. Beinstingel Planetary gears: modes, noise and modifications application and validation of simulation and experiment S. 57-68

„… high values for profile and overlap ratios are basic measures to reduce noise excitation. There are …” „… with higher excitation level than helical gears due to the lack of overlap ratio. In this paper, the …” „… noise. In planetary gear systems of high power density and high gear ratio, helical gears create …”

Z. H. Wu, Y. Q. Xu, K. A. Liu The Analysis on Grease Lubrication at Two Tapered Bodies Contact Considering Surface Roughness S. 1223-1236

„… logarithmic profile is higher than the cut-off crowned body, means the cut-off profile can more effectively …” „… cut-off crowned body, film thickness and pressure peak at small end are respectively smaller and higher …” „… so high. When Ac>0.8, the contact is in the boundary lubrication state. According to above analysis …”

K. Landet, J. Perret-Liaudet, E. Rigaud, J. Y. Guerder, M. Fraces Experimental study of railway gearbox whining noise S. 79-90

„… operating speeds and 8 applied torques following railway standards (high speed regime, ride around city …” „… . 63–79. [3] Poisson, F., Gautier, P. E., and Letourneaux, F., 2008, “Noise Sources for High Speed …” „… , we present in Fig. 9 the measured waterfalls of the dynamic acceleration response of a point located …”

J. Ahn, C. H. Choi, J. H. Yu, S. C. Kim A study of dynamic behavior of tractor pto driveline to analyze a rattle noise S. 461-470

„… direct-engine PTO drivelines. However, most tractors have used diesel engines to obtain high power output and …” „… with high explosive power. Accordingly, the engine torque ripple is directly transmitted to the …” „… . VDI-Berichte Nr. 2355, 2019 465 3. Result Fig. 4 : angular velocity waterfall color map of Input shaft …”

doi.org/10.51202/9783181023556

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Technische Textilien

Alle Ausgaben: Technische Textilien

Technische Textilien Jahrgang 64 (2021) Heft 2 ISSN Online: 0323-3243

Treffer in den folgenden Teilen:

Ganesh S. Kakad, Ramchandra P. Sawant Thermo-physiological and sensorial comfort properties of polyester and Coolmax knitted fabrics S. 63-65

„… . Fig. 2 shows that, knitted fabrics manufactured from Coolmax yarn gives higher values of water-vapor …” „… structures used in this study. These higher values of water-vapor transmission rate for Coolmax knitted …” „… respectively. It can also be seen from Fig. 2 that fabrics knitted with lower weight show higher water-vapor …”

Functionality and sustainability – no contradiction S. 81-82

„… a water-repellent function of their textiles, the demand for the use of environmentally friendly …” „… fluorinefree water-repellent products for functional textiles is not new. But until now, a satisfactory …” „… asked to use fluorine-free alternatives available on the market to achieve a water-repellent function …”

Seamless round woven geotextiles S. 67

„… time being sufficiently water permeable to absorb the moisture. They are permanently exposed to …” „… geotextiles have high tensile strength and their flow rate can be precisely controlled by the choice of …” „… application, but always high-performance materials – for seamless drainage solutions. These seamless round …”

M. Senthilkumar, S.M. Udaya Krithika, C. Prakash, M.B. Sampath Micro-polyester filament yarns and their fabric moisture transport characteristics for sportswear S. 55-57

„… end 2 cm immersed in a reservoir of 200 ml distilled water. 0.5 ml of sunset yellow dye is added to …” „… the distilled water to visualize the transmission of water through the filament capillary pores during …” „… the process of wicking. In this test, the vertical movement of water by capillary action was observed …”

Tobias Petzold The finishing of textiles goes digital! S. 72-73

„… visible by pure water droplets, the water form droplets with high contact angle on hydrophobic areas …” „… today. However, the predicted growth rates for digital textile printing are high, ranging from 8-10 …” „… results in high energy consumption due to drying as well as high material consumption. Due to increasing …”

Uwe Merklein Textile-based solutions in architecture for a sustainable future S. 59-62

„… global population is more than 7.6 billion humans. The results: (Excerpt) are higher housing requirements …” „… , an increase in road traffic, rising energy consumption, rising water consumption, rising CO2 emission …” „… , consumption, unnecessary movement, vacant living and working spaces, improving (air/water quality, climate …”

100 years of textile research S. 50

„… dressings, water purification, air treatment and cleaning products. With this strategic acquisition HeiQ …” „… wound dressings, probiotic skin enhancing cosmetics, algae and biofilm control in drinking water as well …” „… DITF is continuously expanding its pilot plants. In 2014, for example, the High- Performance Fiber …”

Acquisition by Humanetics Group S. 50

Acquisition of Belgian industrial biotech company S. 50

Satyajeet B. Chaudhari, Bharat H. Patel, Aadhar A. Mandot Incessant and economical technique for in-situ preparation of metallicnano on/in polyester fabric S. 68-70

„… % soda ash at the boil for 15 min) and thoroughly washed with distilled water before use. Various …” „… considerably from that of the bulk phase [3]. It comes from the small sizes and high surface/volume ratio. The …” „… , 0.1 gm, in 50 ml water) using automatic padding mangle using 2-dip-2-nip padding technique at 70 …”

doi.org/10.51202/0323-3243-2021-2

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Dritev – Drivetrain For Vehicles 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2354 2019

Treffer in den folgenden Teilen:

M. Özbek, J. Trommer, K. Akiyama, Y. Yamada Nidec next generation electric traction motor S. II-77-II-84

„… of the e-Axle. The usage of a hybrid cooling concept of water and oil allows a higher amount of heat …” „… shows compact and light-weight features with a hybrid water and oil cooling circuit resulting in a high …” „… to include a water-jacket around the stator. This reduces the thermal conductivity between the …”

L. Herdle 7DCT/HDT400 – New fuel-efficient FWD DCT and hybrid transmission for up to 400 Nm S. I-95-I-102

„… kW eMachine • Water-cooled inverter, directly connected to eMachine • Weight 90 kg (incl. oil, 48V …” „… inverter) • PHEV 380V Hybridization • 60 - 85 kW rare earth magnet eMachine • Water-cooled inverter …” „… hybridization. As a consequent evolution of the 7DCT300, the 7DCT400 was designed to achieve higher engine …”

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

„… Allradantrieb mit Low- und High-Range-Modus zur Verfügung, sodass der GLE auf Wunsch so geländetauglich wie …” „… optional Off-Road package offers the world's first fully variable all-wheel drive with high and low range …” „… G-Class into a more high-grade vehicle, developing it more in the direction of a passenger car. In …”

T. Pullen Integrated eDrive system for various performance classes S. I-287-I-294

„… ratio and a high volumetric power density. Due to the smart and optimized GKN design a scalability of …” „… between the electric motor, high-performance electronics and transmission are consistently transferred to …” „… . 2354, 2019 287 In addition, the different package situations require a high volumetric power density …”

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

„… and medicine leads to high challenges for the parties involved. In electric vehicles, for example …” „… , electric drives with high performances are integrated in a very limited space and controlled by electronic …” „… task as the seal against media loss, dirt and water penetration. However, it is based on completely …”

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

„… ) high pressure system Fig. 2: Alternative actuation architectures for DCTs: (1) conventional …” „… ) high pressure system with two independent, electrically driven pumps [Guo15] A summary of results of …” „… one mechanical pump 7.1 cc/rev; (4) Two pump system whereas one pump is a high pressure system …”

doi.org/10.51202/9783181023549

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LAND.TECHNIK 2024

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2444 2024

Treffer in den folgenden Teilen:

I.-L. Haußmann, G. Lohrmann, A. Stoll, L. Petrich, V. Schmidt Implementation of a real-time plant detector for a selective grassland weeding machine using high-pressure water jets S. 297-302

D. Mayer, A. Baumann, T. Eberhard, A. Stoll A new approach of in-row-weeding sugar beets – using high pressure water jets and GNSS-locations of the crops S. 269-274

doi.org/10.51202/9783181024447

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International Conference on Gears 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2389 2022

Treffer in den folgenden Teilen:

S. Matkovič, M. Kalin, A. Pogačnik Dimensional stability of moulded polymer gears under various environmental conditions S. 1061-1070

„… higher humidity and temperature, the polymer gears absorb more water as the temperature increases free …” „… after 240h, the amount of absorbed water increases to 4.79 %. At higher temperature (80 °C) this trend …” „… (like PA) are prone to water/lubricant absorption, due to their chemical structure. As a result …”

A. Pogačnik, U. Kissling The future of plastic gear standardization S. 1149-1160

„… expansion of the gears can be calculated [11]. At higher temperatures, the humidity/water saturation is …” „… lubricated gears [11]. 7. Swelling of plastic materials Especially for PA based materials, water/humidity …” „… properties as well as an increase in size due to swelling. In DIN 3967, the relative water/humidity …”

K. Yanagisawa, A. Weinmann Weight and cost reduction potentials with high performance polymers for gears S. 1019-1032

„… long chain polyphtalamide (PPA). It com-bines a low water absorption and therefore high dimensional …” „… in use are POM and PA66. The problem to be solved is related to the water uptake and high heat …” „… to the requirements of low water absorption, a higher strength at elevated temperatures, and a low …”

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

„… scuffing and wear characteristic performance of an oil free water-based lubricant for gear applications …” „… be used to rate the scuffing load capacity. 1 Introduction Worm gear drives realize high gear ratios …” „… combinations are also prone to the failure mode scuffing at higher speeds. As scuffing damage can lead to rapid …”

F. Reinle, D. Mangherini, E. Morgano, A. Bongiovanni Combining improved gear efficiency and improved fatigue performance through mass finishing S. 609-620

„… di Torino, Italy Abstract Mass finishing of gears using Streamfinish technology generates a high …” „… a generated nanocrystalline boundary layer to achieve high efficiency and good fatigue behaviour …” „… , processes related to the classic finishing like polish grinding are introduced. With this new setup a higher …”

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

„… (variable rotor speed with constant turbine speed) for high-speed helicopters and tiltrotor-/tiltwing …” „… high contact pressures in bearings and gears. This often leads to flank and raceway damages like …” „… performance, higher efficiency and improved loss-of-lubrication performance. Loss-of-lubrication means the …”

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

„… High performance plastic gear solution in the engine environment Dipl.-Ing. Stephan Oberle, B. Eng …” „… gears due to exposition to high temperatures, high vibrations (>30g), intensive dynamic load levels …” „… ICEs is still very high, thanks to all technical and cost benefits that it can bring. The question …”

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

„… AbstractIncreasing power density and rotational speed raise new challenges for high performance …” „… transmission development, especially in the fields of aerospace technology and electro mobility. The high …” „… performance transmissions have characteristically higher energy input, thushigher rotational speed and …”

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

„… transmissions. With the advent of high-performance computing and the progress of computational fluid dynamic …” „… that viscous losses contribute significantly to the overall losses. This is caused by the high oil …” „… this particle diameter. A finer resolution would lead to more accurate and, thus, higher no-load losses …”

C. A. Celikay, A. Donmez, A. Kahraman An experimental study of parametric resonances of a spur gear pair at speeds above its primary resonance S. 511-522

„… exist, partly because they happen at very high speeds above the primary resonance and speed ranges of …” „… conventional transmission applications. In view of the push towards higher speed gear sets for electrified …” „… more relevant. This study presents a high-speed spur gear set-up and associated instrumentation to …”

L. Ryali, D. Talbot Dynamic load distribution of planetary gear sets subject to both internal and external excitations S. 389-408

„… excitations (internal excitations), which typically result in high-frequency responses. Contrary to this …” „… its high contact ratio (SP mesh: 3.822, RP mesh: 3.753) and optimized microgeometry modifications, is …” „… external excitation increases the dynamic component of the mesh force, thus resulting in higher contact …”

doi.org/10.51202/9783181023891

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Partitioned Fluid-Structure Interaction Simulation of Maritime Applications

Jorrid Lund

Reihe: Mechanik/Bruchmechanik

Band 360 2024

Treffer in den folgenden Teilen:

Floating windturbine S. 49-61

„… used to model theapproximately 5000 t of ballast water inside the platform.Since the high number of …” „… theapproximately 5000 t of ballast water inside the platform.Since the high number of degrees of freedom leads to a …” „… water,allowing a shift in the center of gravity for the entire structure.TowerheadFigure 5.1: Schematic overview …”

Wave energy converter S. 62-70

„… tank on an elevated water level. The collected water,traversed through a turbine, generates electricity …” „… elevated water level. The collected water,traversed through a turbine, generates electricity. Oscillating …” „… . Oscillating water column systems drive aturbine using pressurized air, compressed inside a chamber by the …”

Ship propeller S. 81-117

„… the FSI simulations and the experiments. The region around thestrain maximum shows high gradients in …” „… gauges – which could, together withthe high gradients, explain the differences for strain gauge 5 between …” „… efficiency high, and avoidingcavitation and cavitation variation. Besides leading to damage (e.g. through …”

Introduction S. 1-4

„… but also for local strains of the submersible mixer. The high flexibility and themultilayered …” „… computation and higher accuracy of the ship propeller simulation are proposed andapplied. These improvements …” „… propeller in conjunction with the pitch. The optimization issupposed to ensure high efficiency, a constant …”

Titelei/Inhaltsverzeichnis S. I-VIII

„… local strains of the submersible mixer. The high flexibility and themultilayered structure pose special …” „… visualized and examined. Improvements in the coupling of the FSI simulationfor faster computation and higher …” „… propeller in conjunction with the pitch. The optimization issupposed to ensure high efficiency, a constant …”

Summary and outlook S. 118-123

„… related to each other, as both applications are turbomachine rotors that are exposed to a complex water …” „… cavitation and a higher efficiency whilemaintaining the thrust goal. Also, cavitation and thrust variation …” „… related to each other, as both applications are turbomachine rotors that are exposed to a complex water …”

Submersible mixer S. 71-80

„… power absorbed by the PTO mechanism is also important, asthis can help tune the WEC behavior to a higher …” „… inindustrial applications such as sewage water plants or in chemical process engineering.The simulations …” „… thrust acting on the mixer was measured in the experiment with aload cell [20, p. 64]. The high relative …”

Fluid-structure interaction S. 35-48

„… time-step size. Higher order polynomials usually do notlead to a better approximation, which is due to …” „… for a polynomial of order 0, 1, and 2 andfor the assumption of a constant time-step size. Higher order …” „… structural problemswith the FEM, the in-house developed high-order FEM solver AdhoC [73] and the well-known …”

Bibliography S. 124-138

„… 249-252 (2012) 28–41,higher Order Finite Element and Isogeometric Methods. doi:10.1016/j.cma …” „… turbines,Computer Methods in Applied Mechanics and Engineering 249-252 (2012) 28–41,higher Order Finite Element and …” „… . Tunbjer, R. Roth, P. Gueriviere,P. Coulombeau, S. Jedrec, H. Grubel, Deep water. the next step for …”

doi.org/10.51202/9783186360182

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39. Internationales Wiener Motorensymposium 26.-27. April 2018

Bernhard Geringer (Hrsg.), Hanz-Peter Lenz (Hrsg.)

Reihe: Verkehrstechnik/Fahrzeugtechnik

Band 807 2018

Treffer in den folgenden Teilen:

F. Will, H. Wang, L. Gaojian, L. Guohua OVER8™ - Erschwingliche Thermomanagementinnovationen zur Erreichung der 2020 Kraftstoffverbrauchsgrenzen in China /OVER8™ - Affordable Thermal Management Innovations to Achieve the 2020 Fuel Consumpti... S. 588-605

„… coolants gives an indirect hint that non water based high temperature coolants are the preferred option by …” „… electrical water pump with a flow rate of 15L/min and a high temperature coolant. During the evacuation of …” „… affordable technologies such as a high temperature coolant, evacuation of coolant during cold start, heat …”

S. H. Kim, K. S. Lee Die nächste Generation Brennstoffzellen-Auto von Hyundai Motor Company /The Next Generation Fuel Cell Electric Vehicle from Hyundai Motor Company S. 475-490

„… couplings need to satisfy strengthened specifications for airtightness at high pressure. Water, which is …” „… hydrogen as fuel and emit only water and heat when they run, which makes them perfect in regard to the …” „… for normal condition and high pressure for rapid acceleration. The improvement in fuel cell …”

C. De Marino, G. Maiorana, P. Pallotti, S. Quinto, D. Sacco Der Global 3 und 4-Zylinder-Turbo Motor: Die neue FCA-Familie von kleinen High-Tech Benzinmotoren /The Global Small Engine 3 and 4 Cylinder Turbo: The New FCA’s Family of Small High-Tech Gasoline Engi... S. 129-166

„… . The inlet manifold temperature is controlled by a Water-Cooled Air Cooler (WCAC) integrated in the …” „… Small Engine 3 and 4 Cylinder Turbo: The New FCA’s Family of Small High-Tech Gasoline Engines Der …” „… Global 3 und 4-Zylinder-Turbo Motor : Die neue FCA-Familie von kleinen High-Tech Benzinmotoren …”

C. Hilton ProteanDRIVE®: ein digitales Antriebssystem in den Rädern/ProteanDRIVE®: a Digital Propulsion System in the Wheels S. 512-524

„… notion of a high-bandwidth, digitally controlled propulsion system as a module housed within the wheels …” „… high level of integration of sub-systems which brings challenges but also opportunities. The resulting …” „… in turn results in higher torque and efficiency. The integration of the electronics and control …”

J. Y. Kim, I. S. Ryu, J. N. Kim, D. H. Han, K.-P. Ha, J. Y. Kong, J. D. Rho, I. J. Hwang, K. S. Choi Hyundai-Kia’s SmartStream 1.6L DI-Turbo Motor/Hyundai-Kia’s SmartStream 1.6L Turbo GDI Engine S. 167-190

„… , high tumble port and optimized combustion chamber are implemented. In low engine speed boosting areas …” „… benefits of pumping loss reduction could be deteriorated in high load area which is becoming more …” „… improve the heat loss. Therefore EGR could improve the high load area fuel efficiency and can extend the …”

D. Neumann, S. Pischinger, M. Zubel, B. Heuser, K. Thenert, W. Leitner, M. Schönen, J. Schaub, C. Jörg Power-to-Liquids - Kompensation variierender E-Fuel Zusammensetzungen mittels Digital Rate Shaping /Power-to-Liquids - Compensation of Varying E-Fuel Compositions via Digital Rate Shaping S. 230-258

„… Beispiel durch die ebenfalls industriell erprobte HTFT Fischer-Tropsch-Technologie („HTFT - High …” „… zwischen dem Hochtemperaturverfahren („High Temperature Fischer Tropsch“ – HTFT) und dem …” „… emission reduction potential in a high efficiency diesel combustion system. SAE International Journal of …”

M. Sens, E. Binder, A. Benz, L. Krämer, K. Blumenröder, M. Schultalbers Vorkammerzündung als Schlüsseltechnologie für hocheffiziente Ottomotoren - neue Ansätze und Betriebsstrategien /Pre-Chamber Ignition as a Key Technology for Highly Efficient Sl Engines - New Approache... S. 291-335

„… : Section View of the cylinder head and PCSP with its water jacket Abbildung 8: Schnitt durch den …” „… . Endoskopische Zugänge ermöglichen zudem eine optische Brennraumdiagnostik per High …” „… - Figure 28: High speed images of flame propagation comparing spark plug and PCSP at n= 2000 rpm, BMEP= 16 …”

M. Lang, R. Almbauer, R. Kirchberger Technologien zur Abwärmenutzung in verbrennungsmotorischen Antrieben und deren Prüfstandserprobung /Waste Heat Recovery Technology in ICE-based Propulsion Systems and its Experimental Investigation S. 705-724

„… -Dampfkreisprozess -Dampfkreisprozess feedwater pump water tank Fahrzeugen Clausius heat exchanging device - 7 …” „… .: Extended Expansion Engine with Mono-Shaft Cam Mechanism for Higher Efficiency - Layout Study and Numerical …”

M. Härtl, A. Stadler, S. Blochum, D. Pelerin, T. Maier, V. Berger, G. Wachtmeister, P. Seidenspinner, T. Wilharm, E. Jacob DMC+ als partikelfreier und potenziell nachhaltiger Kraftstoff für DI Ottomotoren/DMC+ as Particulate Free and Potentially Sustainable Fuel for DI Sl Engines S. 202-229

„… 900-1000 °C eine partielle Reduktion des CO2 mit H2 zu CO (Reverse Water Gas Shift-Reaktion …” „… . 14058–14088. [Pe16] Peer, J.; Backes, F.; Sauerland, H.; Härtl, M.; Wachtmeister, G.: Development of a High …” „… Turbulence, Low Particle Number, High Injection Pressure Gasoline Direct Injection Combustion System. SAE …”

U. Baretzky, H. Diel, W. Kotauschek, S. Dreyer Der 4,0 IV 6 TDI für die 24 h von Le Mans - Sieg der Effizienz/The 4.0 IV6 TDI Engine for the 24 hrs of Le Mans - Victory of Efficiency S. 359-402

„… : Hydraulikpumpe Figure 7: Ancillary Components: 1: Water Pump, 2: Scavenge Pump, 3: High Pressure Fuel Pump, 4 …” „… -teiliger Wassermantel des Zylinderkopfes mit Wärmeübergangskoeffizienten Figure 9: 2 Sectioned Water …”

doi.org/10.51202/9783186807120

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37. Internationales Wiener Motorensymposium 28. – 29. April 2016

Hans Peter Lenz (Hrsg.)

Reihe: Verkehrstechnik/Fahrzeugtechnik

Band 799 2016

Treffer in den folgenden Teilen:

S. Ando, K. Takashima Hocheffiziente Performance – Der neue Infiniti 6-Zylinder Benzinmotor mit Direkteinspritzung und Turboaufladung /Highly Efficient Performance – The New Infiniti V6 Petrol Engine with Direct Injection ... S. II-334-II-354

„… intake VTC and short circuit water–cooled CAC system were applied. For the high power version, a …” „… front of the main radiator. Coolant circulation is controlled by two water pumps (high output type …” „… valve is basically open to prevent pumping loss by exhaust gas. 3.3. Short circuit water-cooled …”

M. G. Lisbona, E. Bonamassa, S. Cereda Der neue 2.2 Voll-Aluminium Alfa Romeo Diesel Motor/The New 2.2 All-Aluminum Alfa Romeo Diesel Engine S. II-111-II-137

„… : Performance measurement on vehicle. Time to 90% max torque The turbocharger center housing is water-cooled …” „… very high power output, still open to further developments. Around this cylinder unit, a completely …” „… . The application of aluminum to a high specific power diesel engine was surely challenging. Because of …”

G. Boretto, G. Basso, R. M. Frank, L. Borgia, L. Garzarella, R. Carrozza, V. Petronzi, M. Weßlau, A. Bauer Der neue 1,6 Liter Diesel Motor mit 2-stufiger Aufladung von General Motors /The New 1.6 Liter Midsize Diesel Engine with Two-Stage Turbocharging from General Motors S. II-98-II-110

„… ) and HP VGT mechanism. Both turbochargers have a water-cooling center housing to avoid oil coking and …” „… engine. To feed properly the two-stage turbocharger water-cooled bearing housings, specific cooling …” „… and will be launched to the market, focusing on high performance and refinement, in combination with …”

B. Fitzsimons, B. Husband, S. Leathers, J. McLean, I. Minards Der neue Aston Martin DB11 V12 Motor/The New Aston Martin DB11 V12 Engine S. I-137-I-158

„… the engine. The viscosity of the oil at temperature is very similar to water/glycol mix at room …” „… satisfactory bore to stroke ratio of 1.27:1 (89.0/69.7) being more over-square for maintaining a high peak …” „… positions during high speed cornering, braking and acceleration. It can also be used at compound angles to …”

Y. Ohta, S. Fushiki, S. Matsuo Der neue PRIUS Antriebsstrang: Der neue 1.8L ESTEC 2ZR-FXE Motor mit dem neuen Hybridsystem /The New PRIUS Powertrain: The New 1.8L ESTEC 2ZR-FXE Engine with the New Generation Hybrid System S. II-83-II-97

„… system. The new 4-cylinder engine achieves a high maximum thermal efficiency of 40% which is the …” „… world’s highest for a mass-produced gasoline engine. Obtaining a high engine thermal efficiency is of …” „… high importance for achieving customer’s satisfaction. Toyota Motor Corporation has started developing …”

T. Niizato, Y. Yasui, Y. Urata, Y. Wada, M. Jono, K. Nakano, M. Taguchi, M. Fischer Hondas neue Turbo-GDI Motorenfamilie für globale Anwendung/Honda’s New Turbo-GDI Engine Series for Global Application S. II-317-II-333

„… can be expanded. A water-cooled, cylinder head integrated exhaust port also contributes to this point …” „… EARTH DREAMS TECHNOLOGY, which achieve both high power and environmental performance at an excellent …” „… equipped with a turbocharger, a DI system, a variable valve train system, and a high turbulence combustion …”

R. Schlögl Neue Kraftstoffe aus CO2/CO2 to Fuels – Chemical Perspectives S. II-253-II-264

„… oil. The traditional source for the CO2 is partial combustion of coal followed by water …” „… interfacial high- performance processes) than the assembly of large production structures that …” „… generated from water splitting. For this difficult process we have several options that are …”

K. Gaukel, D. Pélerin, M. Härtl, G. Wachtmeister, J. Burger, W. Maus, E. Jacob Der Kraftstoff OME2: Ein Beispiel für den Weg zu emissionsneutralen Fahrzeugen mit Verbrennungsmotor /The Fuel OME2: An Example to Pave the Way to Emission-Neutral Vehicles with Internal Combustion En... S. II-193-II-223

„… 2.2.3.1 Carbon Oxides & Water-to-liquids, CWtL 37. Internationales Wiener Motorensymposium 2016 - 208 …” „… Schwefelfreiheit (S < 1 ppm). Die europäischen OEM fordern für neue Kraftstoffe „a high compliance rate with …” „… Low Emissions and High Performance Diesel Combustion with a Combination of High EGR, Three-Way …”

M. Nakagawa, K. Yano, I. Yamauchi, M. Stapelbroek, T. Hülshorst, A. Nase Neue Freiheitsgrade der Hybrid-Antriebsstrangdimensionierung durch prädiktives Energiemanagement /New Degrees of Freedom for Dimensioning of Hybrid Powertrains by Using Predictive Energy Management S. I-248-I-264

„… certain components to provide sufficient power. This leads to higher system costs and increased energy …” „… driving emissions, fun to drive with satisfying electric performance, high efficiency of the powertrain …” „… mostly in additional unit costs, software approaches come nearly at zero additional unit costs – higher …”

P. Fillon, V. Beaumesnil Die 24h von Le Mans und das WEC, ein Technologielabor für die Automobilindustrie /The 24 Hours of Le Mans and the WEC, a Technological Laboratory for the Automotive Industry S. I-94-I-107

„… competition in a very high performance race” possible, and to explain why the automotive industry has “real …” „… : First win of a high performance diesel engine – Audi 2012 : Hybrid technology Removable …” „… speed over 24H (225km/h higher than a standard F1 Grand Prix like Barcelona) Variable conditions …”

R. Smaling, D. Mohr, D. Eckroth, A. Desai, C. Lana, Y. Yuan, K. Li Entwicklung eines Erdgas-Motors für Lastkraftwagen/Development of an On-Road Heavy Duty Natural Gas Engine S. II-385-II-402

„… express themselves in terms of reduced reliability due to high thermal stresses, relatively low …” „… above identified architectures: SI Lean Burn Not capable of delivering Diesel like performance High …” „… After-Treatment system cost and complexity Dual Fuel Very high After-Treatment system cost and complexity …”

W. Warnecke, B. Poulet, J. Landschof, A. Dreyer, J. Müller-Belau, G. Lovett Innovationen von der Rennstrecke auf die Straße: Die Rolle von Kraftstoffen im Motorsport /Innovation from Track to Road: The Role Fuels Can Play in Motorsport S. I-108-I-136

„… focus has been brought to the creation of fuels for high compression ratio competition engines, for …” „… suited high compression, high performance engines for the development of aviation technology and, of …” „… victory achieved using Shell’s higher performance fuel is that of the 1922 Indianapolis 500. The famous …”

H. Müller, P. Gutruf, M. Martin Brennstoffzellen Range-Extender als weiterer Lösungsansatz für große Reichweiten im emissionsfreien Fahrbetrieb /Another Future Solution for Long Driving Range at Zero Emission – Fuel Cell Range Exten... S. I-277-II-X

„… regulations for CO2 fleet targets requests for further alternative and customer friendly solutions. High …” „… Interface HV High Voltage MILA Magna Innovative Lightweight Automobile MPV Multi Purpose Vehicle NEDC …” „… durch elektrochemische Oxidation (oder Water- Gas Shift zu H2) in elektrische Energie umzuwandeln …”

S. Pischinger, F. Hoppe, M. Krieck, O. Budak, M. Zubel, B. Graziano, B. Heuser, F. Kremer Kraftstoffdesign für zukünftige Motoren – eine Betrachtung aus Sicht des Clusters „Maßgeschneiderte Kraftstoffe aus Biomasse“ /Fuel Design for Future Combustion Engines – A View from the Cluster "Tail... S. II-224-II-252

„… Fuels 2011;25:3484–92. http://dx.doi.org/10.1021/ef200682b. [24] Karpov SA. Ethanol as a high …” „… : 10.4271/2011-01-1991 [43] Hoppe, F.; Thewes, M.; Baumgarten, H.; Dohmen, J.: Water injection for gasoline engines …” „… ., Ogawa, H., Nurun, N. M., Obata, K., & Arima, T. (1998). Smokeless, low NOx, high thermal efficiency …”

doi.org/10.51202/9783186799128

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LAND.TECHNIK AgEng 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2361 2019

Treffer in den folgenden Teilen:

M. Trimmel, P. Riegler-Nurscher, R. Streimelweger Broadband SHF Radar measurements for soil moisture estimation in the range between 1 and 18 GHz S. 347-354

„… . High frequency radar with optimized evaluation, in a frequency range with high sensitivity to water …” „… variations and tillage depth. The water-holding capacity depends essentially on pore size and therefore on …” „… detecting the soil water content. Nevertheless conventional methods (capacitive, inductive, impedance …”

A. Biswas, E. Eising SoilReader: A new in-situ multi-depth, multi-constituent, on-the-go precision soil analyzer S. 355-376

„… high-resolution. This information helps to optimize use of land resources when planning the next land management …” „… , integrated, and self-contained design, with high efficiency and rugged production makes SoilReader highly …” „… suitable for any soil environment. A high-resolution spectrometer connected to a disc for cutting through …”

M. Sax, R. Latsch, T. Anken, V. Moser, P. Krummenacher Automated site-specific overseeding of grassland S. 165-228

„… coppices (SRC) has a high water content ( ) between (52…58) % related to the mass (Attention: ; humidity …” „… laboratory tests. It has been shown that the high air volume flow which is required to take the water away …” „… resulting in better swards with higher fodder quality. We developed a sowing machine prototype with …”

J. Wiethoff, L. Heier, L. Maas Concept of a new cultivator generation, reduction of wear costs through a combination of vertical and horizontal tools S. 509-512

„… is alternative approaches for maintaining the current high level of agricultural production while …” „… . Depending on soil conditions, duck-foot shares can be subject to high surface wear, resulting in high wear …” „… emerge - Interruption of capillary action, reduction of water losses - Incorporation of catch crops …”

V. Stocklin, M. Zimmer Development of future machine concepts for the needsbased fertilisation of individual plants – The RAUCH MultiRate dosing system for pneumatic spreaders AERO GT and AERO X S. 447-454

„… the sealing system from damage due to fertiliser grains and high-pressure water jets. The results of …” „… of high area adaptivity. Significant fertiliser savings can be achieved using the MultiRate dosing …” „… when using application maps, in the headlands, field borders and spreading in curves and the higher …”

T. Fedde, M. Peeters, R. Stirnimann Soil pressure and pulling behavior of standard and half-track tractor chassis concepts S. 35-46

„… performance shows an improved pulling potential at speeds < 10kph of the Terratrac system. At higher speeds …” „… filled with water and placed in the soil underneath the track at one side of the tractor tire or track …” „… (figure 2). The water transfers the soil pressure via a steel-tube to an external pressure sensor. The …”

L. Levato, C. De Marco, P. Tamamidis, G. Monacelli, S. Panunzio Development of a compact After-Treatment System for agricultural tractors S. 295-304

„… mixing volume must be big enough to guarantee high conversion efficiency. However, because of the new …” „… anymore compliant with market requirements, especially for small and medium tractors. To achieve a high …” „… Water Solution) and the conventional SCR. Since the SCRoF replaces part of the SCR, this technical …”

C. Rechberger, M. Trimmel, F.-F. Huber Hybrid-Disc-Plough – An energy saving plough concept for heavier soils S. 503-508

„… compared to a commercial mouldboard plough. Generally a higher degree of soil fragmentation and …” „… incorporation of higher amounts of plant residues [4]. Furthermore, passive rotating cutting tools usually …” „… insignificant market share. Disc harrows, on the other hand, are not suitable for higher working depths …”

G. Molari, M. Mattetti, M. Varani, F. Paolini, S. Fiorati, P. Mancinelli, K. Štefek, C. Di Dio Field performance of Trelleborg PneuTrac tyres S. 57-62

„… water contents. From the acquired data, the drawbar pull and the efficiency were calculated. The …” „… beneficial because it leads to higher performance, mobility and lower VDI-Berichte Nr. 2361, 2019 57 soil …” „… . Especially on soft soil, they provide higher traction performance than rigid wheels of the same size and …”

S. Igl, G. Grommer, M. Auer, K. Grad Power Trains, Electric Drives and Mobile Hydraulics S. 135-144

„… specific tractor weight in kg/kW [4]. VDI-Berichte Nr. 2361, 2019 137 As a consequence, the high …” „… the pressure on the soil. However, caterpillar drives also have disadvantages, such as high cost …” „… intensity and reduced comfort, in particular the base weight of track tractors is significantly higher and …”

T. Herlitzius, H. Fichtl, A. Grosa, M. Henke, M. Hengst Feldschwarm – Modular and Scalable Tillage Systems with Shared Autonomy S. 409-420

„… are characterized by a high level of productivity and mechanization. At present, dimensions and …” „… . Modular and scalable systems with a high and variable degree of autonomy try to address the …” „… density of engines and higher strength materials. However, the processes of tillage and seeding have not …”

J. L‘Heureux Four-Tracked Solution for Large Row Crop Tractors S. 305-310

„… trends in modern production agriculture have required the movement to higher horsepower tractors while …” „… higher drawbar power at lower speeds and do so in soil conditions ranging from dry sandy to high moisture …” „… highly concentrating axle loads, high wheel slippage, and surface disturbance from steering manoeuvres …”

D. Smart, V. Brill High Speed ISOBUS, an AEF Project for next generation Ag networking S. 91-106

„… High Speed ISOBUS, an AEF Project for next generation Ag networking David Smart, John Deere …” „… systems sharing networked information, command and control. PT10 – High Speed ISOBUS (HSI) will pave the …” „… way for another major step into higher performance systems. Use-Cases for High Speed ISOBUS While …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… Control, Darmstadt An Analysis of the Energy Consumption in the High-Pressure System of an Agricultural …” „… – Networks High Speed ISOBUS, an AEF Project for next generation Ag networking …” „… machines – Electrification needs high efficiency � � � � � � � � � � � � � � 145 D …”

A. M. Moanţă, C. Bartolein, T. Riedel, S. Estel, C. Federle Generation of Digital Terrain Models from GNSS Data – Correction signal and working width-based evaluation S. 471-478

„… highest accuracy, the farmers may opt for less accurate and less expensive differential correction signal …” „… to the specific data acquisition, the sampled points have an irregular distribution—a high point …” „… . Even though a high recording frequency allows an efficient identification of possible elevation …”

S. A. Duppong, M. Kuhl, O. Delvaux Production System Optimization with Electrified Powertrain S. 421-426

„… implement. Customers will realize improved uptime with this new transmission based on the high …” „… high-accuracy performance and status monitoring. This allows faster and more accurate diagnosis of systemic …” „… part of the power management of the vehicle. A high level of integration allows for seamless and …”

R. Schildroth Design and Development of an Autonomous Mower for Agricultural Use S. 153-158

„… high-level block diagram of the software architecture. Fig. 5: Software Architecture Mechanical Design …” „… waterways or ditches is dangerous with conventional equipment. An autonomous mower eliminates these issues …”

doi.org/10.51202/9783181023617

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Dritev – Drivetrain for Vehicles 2020

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2373 2020

Treffer in den folgenden Teilen:

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

„… with water/glycol compare to immersive cooling designs with CFD modelling. With a partner we developed …” „… use water/glycol mixtures [1, 2], phase change materials or immersive coolants [3, 4]. Tesla has …” „… opted for a water/glycol system in which the coolant passes through a snake-like series of pipes in …”

S. Reuter, H. De Keyser, M. Doppelbauer Performance study of a PMSM with molded stator and composite housing With internal slot cooling – resulting in high continuous power S. II-17-II-32

„… water was used. This will result in slightly better cooling measurements due to the higher thermal …” „… Vyncolit® X7530 / Vyncolit ®X7700. The material needs to be water/glycol resistant and has to withstand …” „… cooling – resulting in high continuous power M. Sc. S. Reuter, Fraunhofer ICT, Karlsruhe; H. De Keyser …”

P. Lück, K. Bennewitz, J. Tousen, J. Peter The front-axle drive of the MEB – Volkswagen expands the e-drive portfolio S. I-7-I-26

„… models have in common that the high-voltage battery is located at the centre of the vehicle between the …” „… the ID. 4 The rear axle drive (PM synchronous machine) is characterized by high efficiency and high …” „… . High-voltage battery The high-voltage battery (HV battery) is a system with multiple modules that are …”

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

„… CeDrive – Electric Drive Technology for a new era Advanced Cooling and control of high …” „… Cooling and control of high-speed eDrive” und wird von der Englischen Regierung gefördert. GKN Automotive …” „… stands for “Advanced Cooling and control of high-speed eDrive”. It is a UK funded project led by GKN …”

A. Manelli, F. Filippo Irato, C. Cavallino, R. Gay e-FDU: Concept, develop & industrialization of a novel P4 powertrain – From concept to industrialization of a novel P4 powertrain in 24 month S. I-45-I-78

„… units, called left and right and kept together with a central housing, each unit is composed by a high …” „… revolution (25000 RPM) and high power density (up to 81KW) electric motor, a gear reduction stage (first …” „… Wheels Drive; Torque Vectoring; High Speed Revolution; HV E-Motors; HEV; BEV. VDI-Berichte Nr. 2373 …”

M. Deiml High speed electric drive system – A solution for the next generation E-cars S. II-49-II-62

„… High Speed Electric Drive System A Solution for the Next Generation E-Cars Dipl. Ing. (FH …” „… alternative. These vehicles have a high driving range (>400 km), very good driving and charging performance …” „… 800 Volt range. We see advantages in the higher voltage to reduce weight of conducting materials and …”

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

„… Evolution of the drivetrain and high voltage system in the new Corsa-e Dr. Peter Ramminger, Dr …” „… Ampera-e. High Voltage (HV) architecture design simplifications were brought in place. Commonality leverage …” „… interior roominess versus aero efficiency may lead to reduced autonomy range at higher speeds. This …”

C. A. Spangler Borg Warner’s P1 and P2 hybrid drive modules – Modular kit for P1 and P2 hybrids S. I-221-I-232

„… recuperation path from the wheels to the motor generator unit (MGU) are relatively high, which limits the CO2 …” „… recuperate a higher share of the available kinetic energy. An alternative to achieve this is to move to a …” „… different hybrid architecture which allows for higher electric power and a closer recuperation path to the …”

G. Gardner Ford MACH-E Primary Electric Drive Unit S. I-1-I-6

„… integrated e-transaxle consisting of a high voltage motor, inverter and system controller, final drive …” „… integrated water to oil cooler assembly that mounts directly to the transmission case as shown in Figure 3 …”

F. Völkel, M. Tietz, A. Schamin, S. Giehl Rolling into the future – Bearing solutions for electric mobility S. I-103-I-118

„… conventional transmissions. This is true for mechanical properties such as high speed capability and smooth …” „… manufacturers already working on drives with even higher rotational speeds. As a result, both high-speed ball …” „… bearings and high-speed roller bearings are needed, particularly when high loads have to be transferred …”

doi.org/10.51202/9783181023730

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