VDI Verlag eLibrary

LAND.TECHNIK AgEng 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2361 2019

Treffer in den folgenden Teilen:

A. Stoll, M. Duttlinger, S. Klasen Investigation of the working precision and economic efficiency of automatically and manually guided hoes in grain S. 521-526

„… Investigation of the working precision and economic efficiency of automatically and manually …” „… addition, this system had a high economic efficiency. Introduction According to the DLG-Agrifuture …” „… camera controlled hoe. The economic efficiency with respect to different sizes of operated area will be …”

P. Sivasothy, G. Bulun, J. Seewig, J. Imwalle Implementation of a Dynamic Product Development Method for Agricultural Engineering Based on Virtual Prototypes S. 273-280

„… machine. In this way, the manufacturer assumes responsibility for machine maintenance and has an economic …” „… ]. Since every breakdown or standstill brings economic disadvantages with it, a predictive maintenance …” „… economic risk, the farmer is willing to take advantage of a service from the producer that guarantees a …”

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

„… accomplish speeds up to 50 km/h while keeping engine speed low to improve overall vehicle efficiency and …” „… mechanical drivetrain from overload. The engine can be driven to an optimum efficiency point to run …” „… limited functionality or efficiency and are not intended for continuous use. The application of slurry …”

A. Volbracht, J.-H. Wolker, J. Jeninga TIM empowers cross vendor couples to higher performance S. 573-XVI

„… for them and to provide them with economic benefits. Technology to date Already at Agritechnica …” „… Fig. 4: Process optimization with TIM TIM increases quality and efficiency, regardless of …”

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

„… tractor has been the primary machine form for agricultural applications. Economic and demographic …” „… geometry, and providing a tractor weight balance to achieve maximum tractive efficiency. As shown in Fig 1 …” „… perform all the functions with efficiency and maximize crop yield and do this with minimal job quality …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… Cologne Investigation of the working precision and economic efficiency of automatically and manually …” „… machines – Electrification needs high efficiency � � � � � � � � � � � � � � 145 D …”

L. Hauer, L. Handl, P. Prankl, M. Datzberger, F. Handler, S. Polly GIS-ELA – Open Source GIS system for small-scale agriculture S. 319-326

„… Polly, Landwirtschaftskammer Niederösterreich, St. Pölten Abstract There is a substantial economic …” „… site-specific management methods for increasing efficiency and greening in Austrian agriculture") is to …”

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

„… , integrated, and self-contained design, with high efficiency and rugged production makes SoilReader highly …” „… software and unique decision support system for management decisions, yield predictions and economic …” „… revolutionary, integrated, and self-contained design, with high efficiency and rugged production makes …”

doi.org/10.51202/9783181023617

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GJAE - German Journal of Agricultural Economics

Alle Ausgaben: GJAE - German Journal of Agricultural Economics

GJAE Jahrgang 72 (2023) Heft 02 ISSN Online: 2191-4028

Treffer in den folgenden Teilen:

Thomas Heckelei, Yaghoob Jafari, Linmei Shang, Arnim Kuhn The National and Regional Impact of the EU Bioeconomy Strategies on the Agri-Food Sector: Insights from Germany S. 73-90

„… biomass use as well as between crop and livestock production. An increasing conversion efficiency of …” „… ; biomass productivity; conversion effi-ciency; agriculture; land use change 1 Introduction In the context …” „… productivity of the cropping sectors as one of the main providers of bio-mass and b) improved efficiency of the …”

Christian Sponagel, Enno Bahrs, Arndt Feuerbacher, Daniela Bendel, Tobias Karl David Weber Economic and Agronomic Impacts of Agrivoltaics on Arable Land Use at the Example of the Stuttgart Region* S. 101-116

„… GJAE 72 (2023), Number 2 101 Economic and Agronomic Impacts of Agrivoltaics on Arable Land Use at …” „… can in-crease land use efficiency which is why they are in the political focus. In this study, we go …” „… resulting agronomic effects in the region and the associated agro-economic effects. The analysis is carried …”

doi.org/10.51202/2191-4028-2023-02

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Scrubbing System Design for CO2 Capture in Coal-Fired Power Plants

Elizabeth Heischkamp

Reihe: Verfahrenstechnik

Band 953 2017

Treffer in den folgenden Teilen:

Analysis of economic feasibility S. 143-162

„… 143 5 Analysis of economic feasibility The previous chapter focused on interpreting simulation …” „… economic analysis that will allow for feasibility estimation of the different technologies presented in …” „… actual economic analysis is conducted there are a few definitions that first have to be introduced for a …”

Summary S. 163-167

„… . VI. Analysis of economic feasibility. After calculating overall efficiency penalties it is possible …” „… efficiency losses as low as possible. For this purpose the Reference Power Plant North Rhine Westphalia (RPP …” „… objective of keeping power plant’s efficiency losses as low as possible it is necessary to integrate the …”

Titelei/Inhaltsverzeichnis S. I-XII

„… minimize efficiency penalties. Simulation details are provided along with a technical and an economic …” „… efficiency losses have been accounted for. A comparison of different scenarios such as the variation of …” „… ....................................................................................... 136 5 Analysis of economic feasibility ......................................................... 143 …”

List of references S. 171-184

„… . Houghton and G. Marland, “Contributions to accelerating atmospheric CO growth from economic activity …” „… , carbon intensity, and efficiency of natural sinks,” PNAS, vol. 104, no. 47, pp. 18866-18870, 2007 …” „… . 1713-1720, 2011. [58] P. Versteeg and E. Rubin, “Technical and economic assessment of ammonia-based …”

Introduction S. 1-17

„… CO2 emissions: • Reduction of energy consumption, for example by increasing efficiency of energy …” „… well as its efficiency. Given that the electricity demand remains constant, more fossil fuels would …” „… the main objective is to keep related efficiency losses as low as possible. To this end different …”

doi.org/10.51202/9783186953032

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International Conference on Gears 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2422 2023

Treffer in den folgenden Teilen:

M. M. Klein Holistic Sustainability-Assessment of Gearboxes S. 815-828

„… there are also economic and social aspects to be analyzed to avoid one-sided and therefore …” „… , etc. For energy consuming products additionally the efficiency is a main aspect regarding …” „… technical and economic aspects. In this context ecological aspects could be e.g. the overall energy …”

D. Krüger Reuse S. 3-12

„… VDI-Berichte Nr. 2422, 2023 3efficiency, less fuel burn, more economic and more sustainable flights, especially …” „… ]. Architectural improvements which increase efficiency and reduce noise are beneficial to society by delivering …” „… fuel-efficient engines is therefore an essential contribution to achieving advances in aircraft efficiency and …”

N. Fujimura Application-oriented research on internal generating polishing S. 1863-1876

„… surfaces. (2) Possibility of transmission efficiency increase and better NVH (Noise Vibration and Harshness …” „… . Efficiency and NVH requirements are increasing, especially for electrified vehicles. For external cylindrical …” „… power trains, leading to a positive effect on the efficiency of the overall system [1]. At the same time …”

S. Chen, C. Liu, D. Qin Forward Performance-driven Design of Gear Parameters S. 211-226

„… , Žeželj D, Lon ar A, et al. Multi-objective spur gear pair optimization focused on volume and efficiency[J …” „… components of the transmission system, and its performance determines the efficiency and reliability of the …” „… method of gear parameters is proposed to improve design efficiency in this paper. First, the accurate …”

L. Klee, T. Bergs, M. Solf, J. Brimmers Binder Jetting in Gears – Process Design and Tooth Bending Strength for Gears made of 17-4PH S. 1665-1680

„… meet the requirements in terms of quality, strength, acoustics and economic efficiency of the …” „… gears that meet the requirements in terms of quality, strength, acoustics and economic efficiency of the …” „… and resource efficiency. Compared to conventionally machined gears, the advantages of PM gears are the …”

N. De Bie, W. Smet, T. Van Der Kamp Assessing gear mesh misalignment in a parallel gear set by transmission error measurements S. 291-300

„… interesting from an economic point-of-view. A second benefit of the proposed method lies in the increased …” „… reliability and efficiency of the validation process of parallel gear stages. VDI-Berichte Nr. 2422, 2023 …”

C. Kunik, J. Kunert Wetting and oil flow analysis of planetary gearboxes using oil flow simulations S. 467-484

„… analyzing the fluid flow to ensure the lubrication of all components and increase the energy efficiency of a …” „… of new gear unit systems. The focus is the improvement of efficiency, saving materials and increasing …” „… the efficiency is the reduction of oil amount, where it is even more important to know more about the …”

A. Hilligardt, V. Schulze Gear Skiving with Minimum Twist Errors S. 1749-1764

„… efficiency and material utilization. At the same time, the limited space available for mobile applications …” „… ]. Reducing the cross-axis angle in this case, therefore, has a negative effect on the process economic …” „… efficiency. In the flank area, the effect of the reduction of the cross-axis angle is less pronounced, so …”

M. Fürst, S. Sepp, D. Schweigert, M. Otto, K. Stahl Experimental Investigation of Moving Contact Pattern in Helical Planetary Gearboxes S. 569-582

„… beneficial for a wide range of high-performance applications. Embedded in the efforts for resource efficiency …” „… of the Industrial Collective Research Programme (IGF) by the Federal Ministry for Economic Affairs …”

T. König, L. Cadau, L. Steidle, M. Kley, D. Cansu Güney, J. Albrecht, K. Weber A concept for comparison of new and aged lubricants in transmissions of electric vehicles and a method of oil aging on a test rig S. 1195-1206

„… efficiency and a higher wear of the machine elements. Fig. 3-5: Measured friction coefficient for new oil …” „… Innovation + Technik GmbH as project executing organization of the Federal Ministry for Economic Affairs and …”

S. Sepp, A. Wenig, M. Otto, K. Stahl Acoustical behavior of periodic flank modifications under dynamic operating conditions S. 341-356

„… Research Programme (IGF) by the Federal Ministry for Economic Affairs and Energy (BMWi) based on a decision …” „… efficiency of gears. Meccanica 45(3), 425–437 (2010) [24] Baethge, J.: Drehwegfehler, Zahnfederhärte und …”

P. E. Schnetzer, J. Pellkofer, K. Stahl Calculation method for wear of steel-bronze rolling-sliding contacts relating to worm gears S. 907-926

„… ) program by the Federal Ministry for Economic Affairs and Climate Action (BMWK) based on a decision taken …” „… (1990). [6] Oehler, M., Sauer, B., Magyar, B.: Efficiency of Worm Gear Drives Under Transient Operating …”

S. Landler, M. Trübswetter, M. Otto, K. Stahl Parameter Based Definition of Eccentric Cycloid Gearings S. 1207-1228

„… gear ratio in one stage, an increase in load capacity as well as an increase in efficiency compared to …” „… Ministry for Economic Affairs and Climate Action (BMWK) based on a decision taken by the German Bundestag …”

doi.org/10.51202/9783181024225

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LAND.TECHNIK AgEng 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2427 2023

Treffer in den folgenden Teilen:

D. Dou An examination of viable sustainable solutions for off-road mobile machinery and agriculture S. 425-432

„… , 2022, Efficiency Summary BEV Poewr to X H2 Fuel Cell H2 ICE NH3 ICE CH3OH ICE CH4 ICE …” „… enable our customers to produce more with less. Delivering equitable access to food, energy and economic …” „… efficiency and measurable value to end customers. Attributes and limitations of leading solutions will be …”

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

„… possible key to linking sustainability, climate adaptation, and economic efficiency in plant production …” „… data-driven AI models, the platform will aid improving agricultural efficiency and productivity while reducing …” „… location-dependent factors such as soil conditions and (micro-) climatic conditions, as well as socio-economic …”

L. Buck, T. de Witte Cost simulation of future agricultural machinery concepts – Applied on a comparison of constant electrical power supply and battery swapping S. 349-356

„… technical feasibility the economic competitiveness will determine which concept will prevail. Therefore, the …” „… aim of this paper is to present a cost simulation model which is applied to compare the economic …” „… entire conversion chain from the grid connection point to the tractor wheel, an efficiency of 0.77 is …”

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

„… regarding the economic efficiency: The tractor consumes around 3 l of fuel per hectare at 15 km/h in stubble …” „… “GrindStar“ – More efficiency, effectiveness, and economy with ultrashallow soil cultivation Prof …” „… effectiveness and, based on the fuel consumption and area output determined, also in terms of efficiency. 3 …”

J. Engström, A. Örde, A. Hägglund, J. Jansson, L. Johansson, H. Andersson Modular battery swap system as an enabler for fossil free mobile work machines S. 313-320

„… alternatives. Electrification by battery has high efficiency and is promising but is still in an early stage of …” „… high reduction in both energy usage and GWP emissions can be explained by the higher efficiency of …” „… provide significantly higher energy efficiency than a conventional machine, which early results verify …”

R. Schmetz Methodical redesign of drivetrains of agricultural machinery S. 301-312

„… ) emission-free operation, but also offers advantages due to the very good efficiency of converting electrical …” „… efficiency of (direct) VDI-Berichte Nr. 2427, 2023304conversion of electrical into mechanical energy, the …” „… according to the state of the art. Based on the resulting efficiency chains, it is then quite easy to …”

J. Rieck, F. Behrendt, F. Gerdes, L. Frerichs Potential uses of bioenergy in the mobility sector and agricultural machinery S. 433-440

„… many operators of biogas plants in Germany, the question arises how the economic operation of the plant …” „… internal combustion engine installed and that the CNG engine has the same or similar efficiency as a …” „… per hectare and the influence of alternative energy sources on the efficiency of the machines used …”

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

„… technology with a lot of economic potential. Agrothermics refers to the tapping of environmental heat using …” „… in one or more individual pipes of the entire collector comes to a standstill, the overall efficiency …”

T. Blume, L. Neumann Self-supervised learning for an agriculture driver assistant system S. 471-476

„… contributes to increasing efficiency and sustainability. To automatically generate labels for pixel wise …” „… research project is funded by the German Federal Ministry for Economic Affairs and Climate Action based on …”

R. Konradt, S. Schmidt Design of an adjustable lightweight stilt tractor – Concept tractor for the application of biological control in maize S. 289-294

„… concepts aim to enhance velocity, efficiency and safety of operating in high standing crops. Ultimately …” „… BIOCARE GmbH. It has been funded as a joint project by the Federal Ministry for Economic Affairs and …”

doi.org/10.51202/9783181024270

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PIAE EUROPE

VDI Wissensforum GmbH (Hrsg.)

2020

Treffer in den folgenden Teilen:

T. Stier, N. Lammert, C. Heinz, N. Unger Additive manufacturing based on screw extrusion: machines, material and applications in the automotive industry S. 181-196

„… production technology The following requirements (Economic Efficiency, Material Diversity, Scalability …” „… comparison with an injection-molding production is in the foreground. 2.1 Increase in economic efficiency …” „… g/(a*€). Interim conclusion regarding economic efficiency - Material costs at granulate level …”

M. Hoyer Process-integrated material compounding for the sustainable manufacture of high-strength components S. 15-28

„… consumption as well as increasing the economic efficiency of the production processes. The process presented …” „… and more on the economic efficiency of the production processes. These economic considerations …” „… , the advantages of the method presented are: 1. Improved cost efficiency 2. Greater flexibility …”

J. Rosenberger Innovative large-scale production application of thermoformed parts for electric vehicles S. 115-122

„… economic efficiency. In addition, in order to achieve a process-optimized result, PARAT stands behind the …” „… need for painting I Multiple structures possible I Economic system costs I Tool life over project …”

doi.org/10.51202/9783181023693

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Dritev – Drivetrain for Vehicles 2020

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2373 2020

Treffer in den folgenden Teilen:

A. Riegauf Transferability of economic electrification concepts in heavy goods traffic to mobile machinery S. I-435-II-VIII

„… distribution transport by means of an adaptable drivetrain L I V E + Transferability of economic electrifi …” „… and economic vehicle configuration for different use cases as for convention combustion based drive …” „… competitive electrification of trucks a use case specific and economic vehicle configuration is required …”

Titelei/Inhaltsverzeichnis S. I-I-I-X

„… efficiency for small and mid-size plug in hybrid vehicle …” „… � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 133 F. Brezger, A. Moser, BorgWarner Drivetrain Engineering GmbH, Ketsch High efficiency electric …” „… transmission oil pump – Transmission hydraulic efficiency improvement through hybridization …”

C. Danzer, T. Voigt, A. Forell, M. Sens, E. Schreiterer, R. Kockisch, J. Müller, E. Schneider The systematic way to your sustainable powertrain platform – holistic and customizable – Systematical methods to investigate mobility scenarios of tomorrow S. I-385-I-402

„… electrification cannot be realized in competitive terms, neither from an economic nor from a technical point of …” „… primary energy is increased considerably by the relatively low efficiency of these power-to-gas/liquid …” „… are optimized in terms of cost, efficiency and driving performance. The main powertrain parameters …”

D. Vietze, M. Hein, K. Stahl Method for a cloud based remaining-service-life-prediction for vehicle-gearboxes based on big-data-analysis and machine learning S. I-403-I-416

„… for its high efficiency, little space requirement and economic production cost [13]. As presented in …” „… operating time of the machine. Especially if a failure can result in a high economic loss, this fact …” „… economic risk. Additionally the ecological footprint of a vehicle is increased unnecessarily if maintenance …”

B. Pohle, M. Clauß, J. R. Schwarz, E. Schwiederik, D. Lasuen Design optimization of battery systems by multiphysics simulation S. II-89-II-96

„… development, efficiency and making it cheaper for our customers by the reduction of prototypes and tests in …” „… several regulation like: UN38.3 Transportation tests United Nations Economic Commission for Europe …” „… model UN United Nations UNECE United Nations Economic Commission for Europe VDI-Berichte Nr. 2373 …”

doi.org/10.51202/9783181023730

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Commercial Vehicles 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2417 2023

Treffer in den folgenden Teilen:

K. Beck, H. Flämig, R. Höger, R. Schindhelm Non-driving related activities in heavy goods vehicles with SAE Level 3 and 4 – An attempt to systematise S. 205-216

„… , potential benefits and economic efficiency of the NDRA. Catalogue for the systematisation of suitable NDRA …” „… (Society of Automotive Engineers) Level 3 and Level 4, to raise traffic efficiency and safety and reduce …” „… congestion and emissions [1 - 5]. In addition, highly automated vehicles could increase the efficiency of …”

P. Akerman, A. Rupprecht Dynamic charging for trucks S. 35-46

„… (HGVs). 1. Introduction 1.1 Transport on motorways as facilitator of economic activity The economic …” „… addition to the economic reasons, one more fundamental motivation for looking at dynamic charging of heavy …” „… implementation of ERS is very likely to make headway to economic boost by localization and lower cost of …”

C. Peteranderl, M. Zähringer, G. Balke, J. Schneider Megawatt charging as an enabler for battery-electric long-haul trucks – is that enough? S. 55-66

„… . Battery-electric vehicles have a very high savings potential due to their high well-to-wheel efficiency [2]. MAN …” „… savings potential due to their high well-to-wheel efficiency [2]. In order to fulfill the decarbonization …” „… charging path and its conductors are already optimized here. The main influence on the charging efficiency …”

R. Pütz European policy for future road vehicles – technological neutrality or ideological astray? S. 1-12

„… (end-of-life, EoL), but all these subsystems are highly relevant for a robust holistic ecological (and economic …” „… , despite the highest energy efficiency in driving operation, the BEV truck option for the truck toll …” „… For a comprehensive ecological and economic evaluation of vehicle fleets of different propulsion …”

A. Jacquemart-Purson, A. J. Sprung, T. Ille, S. Escherle ANITA Integration autonomous trucks in an intermodal Hub – Starting the automatization of logistic hubs S. 13-24

„… potential to meet current economic, ecological and social challenges of the sector [3, 4]. Examples of …” „… improved fuel efficiency and reduced driver costs [3, 5, 6]. Further, automated driving is expected to …”

doi.org/10.51202/9783181024171

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GJAE - German Journal of Agricultural Economics

Alle Ausgaben: GJAE - German Journal of Agricultural Economics

GJAE Jahrgang 71 (2022) Heft 01 ISSN Online: 2191-4028

Treffer in den folgenden Teilen:

Felicity Addo, Klaus Salhofer Part-Time Farming and Scale Efficiency S. 16-35

„… socio-economic and environmental explanatory variables associated with scale efficiency, ? ? is a vector of …” „… . KIRNER and K.M. ORTNER (2006): Technical and scale efficiency in Austrian dairy farming. In: Economic …” „… . FEATHERSTONE (2008): Backyard hog production efficiency: Evidence from the Philippines. In: Asian Economic …”

Oliver Mußhoff, Michael Danne Farmers’ Willingness to Accept Animal Welfare Practices: A Discrete Choice Experiment with German Pig Producers S. 1-15

„… consumers’ willingness to pay, their evaluation of the efficiency of specific animal welfare practices and …” „… with farmers’ concerns about the economic feasibility (BOCK and VAN HUIK, 2007). Although systems with …” „… animal welfare result in higher product prices and thus fear an increase of their economic risk (BOCK …”

Regina Rehermann, Birgit Gassler Risk Preferences and the Adoption of Subsidised Crop Insurance: Evidence from Lithuania S. 36-52

„… . European farmers, however, are increasingly facing economic challenges due to yield losses caused by …” „… from socio-economic variables, a risk preference elicitation task, and a discrete choice experiment …” „… economic sector. But while 75% of the population worked in agriculture, they only owned a quarter of the …”

doi.org/10.51202/2191-4028-2022-01

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Methode zur Ökoeffizienzbewertung wärmetechnischer Anlagen in Gebäuden

René Stang

Reihe: Technische Gebäudeausrüstung

Band 6 2021

Treffer in den folgenden Teilen:

Titelei/Inhaltsverzeichnis S. I-XXII

„… technology – economic efficiency Die vorliegende Arbeit richtet sich an Ingenieur*innen und …” „… efficiency – primary energy – primary energy factor – renewable energies – environmental performance – heat …” „… tool for the eco-efficiency assessment of heating systems had to be developed and made available. In …”

Literatur S. 178-196

„… Environmental and Economic Assessment of Products and Processes. A Method for Eco-efficiency Analysis. In …” „… , R.; Zombik, W.; Schmidt, I.; Schrott, W. und Schmidt, S.: Eco-efficiency Analysis by BASF: The …” „… .; Tschochohei, H. und Ferreira Pozo, B.: Eco-efficiency. Combining Life Cycle Assessment and Life Cycle Costs …”

doi.org/10.51202/9783186006233

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GJAE - German Journal of Agricultural Economics

Alle Ausgaben: GJAE - German Journal of Agricultural Economics

GJAE Jahrgang 70 (2021) Heft 01 ISSN Online: 2191-4028

Treffer in den folgenden Teilen:

Cord-Friedrich von Hobe, Marius Michels, Oliver Mußhoff Technical efficiency and productivity change in German large-scale arable farming S. 36-48

„… progress, and efficiency change in industrialized countries. In: The American Economic Review: 66–83 …” „… GJAE 70 (2021), Number 1 36 Technical efficiency and productivity change in German large-scale …” „… Göttingen Abstract This paper provides an assessment of technical efficiency and productivity change for …”

Jonas Peltner, Silke Thiele Elasticities of Food Demand in Germany – A Demand System Analysis Using Disaggregated Household Scanner Data S. 49-62

„… efficiency (TAUCHMANN, 2005) and includes the problem that the addingup restriction (see equation 4) cannot …” „… and Statistics 79 (4): 527-539. BONKE, J. (1996): Economic influences on food choice …” „… ): 908-919. DEATON, A. and J. MUELLBAUER (1980): An Almost Ideal Demand System. In: The American Economic …”

doi.org/10.51202/2191-4028-2021-01

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International Conference on Gears 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2389 2022

Treffer in den folgenden Teilen:

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

„… investigation, an economic efficiency analysis was performed. In addition, the grinding-in behavior of vitrified …” „… on the findings of the tool life investigation, an analysis of the economic efficiency of vitrified …” „… : Economic efficiency analysis: vitrified bonded cBN vs. corundum VDI-Berichte Nr. 2389, 20221574From the …”

J. Furst, F. Joachim, C. Gosselin, J. Thomas Improved design and manufacturing of face gears S. 1461-1466

„… account the high tool costs, the economic efficiency of this method is only given for the production of a …” „… face gear angular gears allow a compact design with only one motor at efficiency > 98°. The face gear …” „… technology has an unbeatably high efficiency. In addition, very high reduction ratios can be represented in …”

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

„… package, leading to a positive effect on the efficiency of the overall system [1]. At the same time …” „… economic aspects of the process. 6. Economic evaluation of internal generating gear grinding process Fig …” „… detected for corundum 1, 2 and cBN wheels. Fig. 9: Economic evaluation VDI-Berichte Nr. 2389, 20221328All …”

F. Donner, T. Scheu, M. Weigand Dynamic simulation of a rotor system with variable speed S. 985-994

„… showed that a rotor speed variation performed by a transmission system is possible. The efficiency and …” „… Germany by LuFo, the Federal Aviation Research Programme (Federal Ministry for Economic Affairs and …”

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

„… . 2389, 20221146Acknowledgements The authors would like to thank the German Federal Ministry for Economic …” „… , VDI-Berichte Nr. 2355 (2019) pp. 1323-1334 [11] Evans, S.M. and Keogh, P.S.: Efficiency and running temperature …” „… M, Sauer B, Magyar B. (2019): Efficiency of Worm Gear Drives Under Transient Operating Conditions …”

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

„… interaction of oil with machine elements. Guided oil flow can increase gearbox efficiency and improve heat …” „… potential of minimized quantity lubrication to increase gearbox efficiency. Thus, it is also shown that for …” „… increase of gearbox efficiency and operational safety. Experimental investigations on the oil distribution …”

A. Wedmann, M. Stein, K. Kniel Gear calibration in tactile scanning mode on CMMs S. 1539-1552

„… arguments in favor of also using scanning for calibration work include better economic efficiency and its …”

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

„… and repeatable, but not economic for small part numbers. A costly mold has to be manufactured for each …” „… Rapid Prototyping is a possibility to increase efficiency in the development process of polymer parts …” „… ., Presentation of a multispeed gearbox for a BEV increasing the efficiency and power density. CTI - Car Training …”

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

„… characteristics such as dry run capability and economic mass production by injection moulding [1]. However, parts …” „… properties of polymer gears, like efficiency, transmission error, operating temperature, achievable lifetime …” „… efficiency and friction of plastic cylindrical gears. Part 2: Influence of tooth geometry,“ Proceedings of …”

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

„… meet the requirements for lightweight construction and efficiency. Against this background, the load …” „… by the Federal Ministry of Economic Affairs and Energy (BMWi) as VDI-Berichte Nr. 2389, 2022 417per …”

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

„… economic efficiency and potential load carrying capacities, the influence of grinding zones is investigated …”

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

„… bounds of economic efficiency [10]. The experimental tooth root bending strength numbers determined for …”

doi.org/10.51202/9783181023891

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Dritev 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2420 2023

Treffer in den folgenden Teilen:

S. Ott, A. Braumandl, K. Bause Product-Production-CoDesign of Electric Traction Motors with Model-Based Systems Engineering S. 61-72

„… respond dynamically to technical and economic changes. In terms of economic efficiency, the flexibility in …” „… systems play a crucial role in defining the efficiency and sustainability of the mobility system. The …” „… a high impact on efficiency, sustainability, comfort and availability of the mobility system …”

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

„… by reducing production CO2-costs. If the efficiency of the electric powertrain is improved, this has …” „… considered in the design of an ecolog-ical drive to improve efficiency by installing two smaller EMs instead …” „… of installing two EMs on one axle can hardly be justified considering the relatively small efficiency …”

A. Braumandl, K. Bause, A. Albers Automated design of fuel cell drive systems S. 221-234

„… address the economic and environmental challenges facing the automotive sector. Similar to battery …” „… efficiency [16, 19, 20]. Additionally, the REESS can assist the fuel cell system during cold start, and might …” „… , efficiency, and cost while massively increasing the necessary computational effort. Fig. 4 gives an overview …”

C. Mohr Acoustic Optimization of Electric Powertrains from a Vehicle Level Perspective S. 471-XVI

„… speeds. Any modifications should also be reconciled with the un-changed high efficiency and performance …” „… implemented with particular efficiency VDI-Berichte Nr. 2420, 2023 477 using meta-modeling. The best possible …” „… high efficiency on the other to be resolved to a certain extent. If the electric motors have already …”

N. Missal, S. Schwertel Innovative cold metal forming processes for a sustainable future – Moving forward with helical gear drive components in a resourceand energy-efficient way S. 295-306

„… the automotive industry for decades and is gaining more and more importance due to current economic …” „… 2 objectives of the European Green Deal and the growing economic influence of CO2 pricing, the …” „… efficiency of the entire process chain of manufacturing. Considering the increasing importance of the …”

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

„… combining societal, economic, and technological expertise is the key to understanding and solving today’s …” „… solar electric vehicle (Lightyear, NL) and truck applications (IM Efficiency, NL). 1.3 Architecture …” „… , while entailing lower investment costs per unit, lower weight and higher energy efficiency per unit …”

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

„… different aspects, the main goal was to optimize efficiency by means of an increase in the power density of …” „… test vehicle powertrain. Extensive tests of the efficiency and vibration behavior of the powertrain …” „… reference variant represents a balanced design with respect to efficiency and excitation behavior. In …”

doi.org/10.51202/9783181024201

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GJAE - German Journal of Agricultural Economics

Alle Ausgaben: GJAE - German Journal of Agricultural Economics

GJAE Jahrgang 71 (2022) Heft 03 ISSN Online: 2191-4028

Treffer in den folgenden Teilen:

Martin Odening, Silke Hüttel The Russia-Ukraine Conflict – Implications for Farms and Agricultural Markets S. 111-113

„… economic sanctions, which, in turn, have been riposted by shortages of energy supply to EU countries. These …” „… measures have drastic economic consequences, not only for Russia, but also for the EU. Driven by high …” „… economic research institutes predict a recession for Germany’s economy in 2023 (GORNIG et al., 2022). In …”

Alfons Balmann, Taras Gagalyuk, Igor Ostapchuk, Volodymyr Lapa Why did Ukraine become a Key Player on the World Agri-Food Markets? An Enterprise-Level Perspective S. 114-133

„… , efficiency-based growth over time, e.g. by substantially increasing yields per hec-tare, especially during various …” „… to recent modernization and development of the sector: a) improvement of efficiency and productivity …” „… and economic needs of agricultural producers and exporters. The sector has already experienced huge …”

Raphaela Ellßel, Friedrich Wüstemann, Frank Offermann, Thomas de Witte Impact of the War in Ukraine on Farm Profitability and the Attractiveness of Environmental Measures in Germany S. 150-163

„… benefit from the short-term price effects of the war in Ukraine. Against this background, the efficiency …” „… in eco-schemes. The results cast significant doubts on the effectiveness and efficiency of the …” „… farms and regions are expected in terms of the impact on the economic incentive to participate in the …”

doi.org/10.51202/2191-4028-2022-03

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PIAE EUROPE 2021

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2385 2021

Treffer in den folgenden Teilen:

H. Lehmann Sorting technologies: the key to quality products in a circular economy S. 161-172

„… , plays a subordinate role here, and for reasons of economic efficiency, Europe is even reducing …” „… process that is much more complex. The circular economy has not only ecological but also economic and …” „… , in the medium term, must lead to a new way of thinking amongst all economic stakeholders. A modern …”

M. Hetterich, M. Michl Lightweight TPE for weight-reduced automotive applications – Be Smart – Make it lightweight S. 225-234

„… and thus cycle time, which has a significant influence on economic production. Due to excellent …” „… to a consistent increase in resource efficiency. With these sustainable material properties, the new …”

R. Holschuh, T. Bayerl Shaping the future of electromobility with holistic plastic solutions S. 185-198

„… https://www.basf.com/global/de/who-we-are/sustainability/we-drive-sustainablesolutions/quantifying-sustainability/eco-efficiency-analysis/examples/saugrohre.html on 15.06.2021 [4] UL 94 Standard for safety – tests for flammability of plastic materials for …” „… No. 100 of the United Nations Economic Commission for Europe (UN/ECE) - Uniform conditions for the …”

doi.org/10.51202/9783181023853

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